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Nonself-supporting tubular film or bag (e.g., pouch, envelope, packet, etc.)

Subclass of:

428 - Stock material or miscellaneous articles

428340100 - HOLLOW OR CONTAINER TYPE ARTICLE (E.G., TUBE, VASE, ETC.)

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
428350500 Single layer (continuous layer) 38
428350400 Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit 23
428350300 Elemental metal containing 7
Entries
DocumentTitleDate
20090123679PRINTED WATER SOLUBLE FILM WITH DESIRED DISSOLUTION PROPERTIES - A printed water soluble material having desired dissolution properties and pouches formed of the printed water soluble material containing a cleaning composition.05-14-2009
20110200770MULTILAYER STRETCHED POLYAMIDE FILM - An object of the present invention is to provide a multilayer stretched polyamide-based film having excellent bending resistance, thermal dimensional stability and aroma retention, whose lamination strength is measureable when a sealing layer is laminated thereon.08-18-2011
20120171397Keto Acid Esters As PVC Plasticizers - Resin plasticizers are produced by esterification of keto acids derived from acylation of aromatic compounds with cyclic anhydrides, and are particularly useful in making phthalate-free articles using PVC.07-05-2012
20090191369Polyamide Based Laminated Resin Film Roll and Production Process Thereof - The polyamide based resin laminated film roll of the present invention has physical properties such as boiling water shrinkage percentage, surface roughness, refractive index in the thickness direction, etc., adjusted to achieve a predetermined range of degree of variability, when the polyamide based resin laminated film has a first sample cutout portion set up within 2 m from the winding end of film and final cutout portion within 2 m from the winding start of film, and at the same time, has a sample cutout portion set up at approximately every 100 m from the first sample cutout portion.07-30-2009
20110195209TUBULAR PACKAGE - A flexible package is defined by an inner package layer and a surrounding outer package layer. The inner and outer layers define a tubular body and opposing end portions. A first region of weakness is provided within the outer package layer and is spaced from one end of the package. The region of weakness within the outer packaging layer forms an opening mechanism for the outer layer to expose the inner packaging layer. A second region of weakness is provided within the inner package layer and is spaced from the end of the inner package. The second region of weakness positioned offset from the first region of weakness, to permit the two opening mechanism to be separately activated.08-11-2011
20100075078CURED-IN-PLACE LINER MATERIAL AND METHODS AND SYSTEMS FOR MANUFACTURE - A liner tube for repairing existing pipes is provided. The liner tube is sufficient flexible to lie substantially flat under its own weight thereby defining an upper portion and a lower portion. The liner tube includes an inner layer, an outer layer disposed around the inner layer, a first intermediate layer disposed between the inner layer and the outer layer, the first intermediate layer being wrapped around the inner layer to overlap itself and define a first overlap portion in the upper portion, and a second intermediate layer disposed between the first intermediate layer and the outer layer, the second intermediate layer being wrapped around the first intermediate layer to overlap itself and define a second overlap portion in the lower portion. The first and second intermediate layers include a porous material and the inner layer includes material substantially impermeable to liquids. Systems used to manufacture the liner tube are also provided. These systems include a stringer apparatus for inserting a string into a spool of flexible tubing, an assembler apparatus for folding the layers of the liner tube and an impregnator apparatus for impregnating intermediate layers of the liner tube with resin.03-25-2010
20100075079OZONE RESISTANT COMPOSITIONS AND ARTICLES - The invention relates to a composition comprising a propylene-based interpolymer and a saturated compound selected from the group consisting of aliphatic amides, hydrocarbon waxes, hydrocarbon oils, fluorinated hydrocarbons, and siloxanes, and wherein the propylene-based interpolymer comprises (a) greater than 50 mole percent propylene, based on the total moles of polymerizable monomers, and (b) ethylene, or ethylene and more unsaturated comonomers, or one or more unsaturated comonomers, and wherein the propylene-based interpolymer has at least one of the following properties: (i) 13C NMR peaks corresponding to a regio-error at about 14.6 and about 15.7 ppm, the peaks of about equal intensity, and (ii) a DSC curve with a Tme that remains essentially the same, and a TMax that decreases as the amount of comonomer in the interpolymer is increased. The invention also provides for articles, such as films, comprising at least one component formed from an inventive composition, and for methods of making the same.03-25-2010
20130034674COMPOSITE STRUCTURAL MATERIAL FORMED PRODUCT AND PACKAGING MATERIAL USING THE SAME, METHOD FOR PRODUCING THE COMPOSITE STRUCTURAL MATERIAL, AND COATING LIQUID - The composite structural material of the present invention includes a base (X) and a layer (Y) stacked on the base (X). The layer (Y) includes a reaction product (R) of a metal oxide (A) and a phosphorus compound (B). In the infrared absorption spectrum of the layer (Y) in the range of 800 to 1400 cm02-07-2013
20130209713FILM WITH OXYGEN ABSORBING REGIONS - A packaging material includes an oxygen scavenger material dispersed in bands in a polymer sheet.08-15-2013
20090155507AIR SEALING BODY AND A CHECK VALVE DEVICE THEREOF CAPABLE OF INTENSIFYING AIR-TIGHTNESS - An air sealing body capable of intensifying air-tightness comprises two outer membranes and two inner membranes. At least a heat resistant section is formed between the inner membranes by means of coated heat resistant material. Four sides of the two outer membranes are thermally sealed and an air filling passage, an air inlet and an air column are thermally formed to across the heat resistant section. The heat resistant section is further thermally sealed with the thermal seal spots. Hence, a structure with the air inlet being forcedly opened during air being filled is constituted and a curved surface zone is formed at the air column near the air filling side. Multiple wrinkles are produced between the inner membranes. A column zone is disposed at a side of the curved surface zone. At least a ring-shaped thermal seal line is attached to at least the inner membranes and disposed next to the column surface zone and outside the curved surface zone. At least a second inlet is thermally formed between the inner membranes and disposed at the intersection of the heat resistant section and the ring-shaped thermal seal line to communicate both sides of the thermal seal line. The inner membranes is attached to one of the outer membranes after the air being filled with the wrinkles being interrupted by the thermal seal line of the second inlet to perform blocking the air effectively.06-18-2009
20130045346Oriented Tape For The Production Of Woven Fabrics And Products Produced Therefrom - A machine-direction oriented tape comprising a blend of 65-95% wt % HDPE and 5-35% wt % PP optionally including fillers and UV additives displays physical and UV stability properties at least equal to commercially available oriented tape produced from PP or PE and can be used to produce woven fabric for applications such as ground cover and FIBC bags.02-21-2013
20130045345Runner max towel - A method and apparatus for allowing the user the convenience of having a workout towel, communication devices, music devices, first aid items, cosmetic etc. while exercising.02-21-2013
20130045347SHAPE-RETAINING FILM, PROCESS FOR PRODUCING SAME, LAMINATE FOR PACKAGING, PACKAGING MATERIAL AND PROCESS FOR PRODUCING SAME, SHAPE-RETAINING FIBER, AND ANISOTROPIC HEAT-CONDUCTIVE FILM - Provided are a shape-retaining film which has excellent adhesion to inks and other functional layers while retaining high shape-retaining properties and a process for producing the shape-retaining film. The shape-retaining film comprises an ethylene homopolymer or an ethylene/α-olefin copolymer having a C3-6 α-olefin content less than 2 wt. %, the ethylene homopolymer or copolymer having a density of 950 kg/m3 or higher and a weight-average molecular weight (Mw)/number-average molecular weight (Mn) ratio of 5-20. The film has a tensile elasticity modulus of 6-50 GPa and has either an angle of recovery from 90 bending of 8 or less or an angle of recovery from 180 bending of 65 or less.02-21-2013
20130029065PYROLYZED RUBBER PRODUCTS AND PROCESSES - A pyrolysis process is provided. The process includes the steps of: depositing a quantity of waste into a porous container, the porous container adapted to allow a convective stream of substantially anaerobic gas to flow therethrough; inserting the porous container into a pyrolysis thermal processor; sealing the thermal processor; circulating the convective stream of gas through the pyrolysis thermal processor; heating the waste according to a first time-temperature profile to pyrolyze the waste and form a carbonaceous char; and cooling the carbonaceous char by circulating the convective stream of gas through a cooler. An oil product and a gaseous hydrocarbon product are produced during the pyrolysis. The carbonaceous char is further processed to form a carbon black product and a recyclable metal product.01-31-2013
20130052379Starch-Based Adhesive Compositions and Use Thereof - An improved adhesive composition having increased bond strength between a celluosic board and plastic film substrate is provided. The adhesive composition having improved adhesion includes a modified starch component, polyethylenimine and water. Articles having improved adhesion and methods of making the articles having improved adhesion are also provided.02-28-2013
20090304959POLYPOUCH FOR PACKAGING OF SUPERIOR KEROSENE OIL - The present invention relates to a novel polypouch for packaging of mineral oils. Said polypouch is made up of multilayered polymeric sheet or film of different inventive thicknesses by co-extruded unique combination of low density polyethylene, nylon and adhesive resin resulting in negligible permeation loss of packed mineral oils e.g. kerosene oil.12-10-2009
20090304960METHOD OF CUTTING MULTILAYER BODY, METHOD OF FORMING MULTILAYER CONTAINER, AND MULTILAYER FORMED PRODUCT - An end face of an intermediate layer of a multilayer structure is stably covered by surface resin layers at a time of cutting the multilayer structure. A cutting method of the multilayer structure includes the steps of: compressing and deforming the multilayer structure, while extending respective layers of the multilayer structure to provide a thin thickness portion, so that an upper layer bites into a lower layer by pushing a push cutter, by a predetermined amount, into the multilayer structure supported by a cutter receiving portion, in a fused state of at least one of the resin layers forming the multilayer structure; and push-cutting the compressed thin thickness portion S till the push cutter abuts against the cutter receiving portion so as to converge an intermediate layer and surface resin layers of the multilayer structure to the abutting portion A of the push cutter and the cutter receiving portion.12-10-2009
20130071587MULTILAYER FILM AND BAG FORMED OF MULTILAYER FILM - A multilayer film comprising an upper layer (A), at least one intermediate layer (B), and a lower layer (C) stacked in that order,03-21-2013
20130071586Device for the Application of Foaming Materials - A device is described for the application of foaming materials in an opening of a building part. The device includes a body that accepts a foaming material. The body can be made from a deformable material and perhaps has an insert opening for the foaming material. The deformable material is deformable such that the deformable material does not hinder a foaming of the foaming material, but limits a foaming volume and a direction of foaming. This way a gap can easily be closed between an opening of a building part and a fire-prevention compartment in a fire and smoke-gas tight fashion.03-21-2013
20130071585MAKING A PACKAGE OF PLASTIC FILM - The aim of the invention is to produce plastic film packagings for packaged items, in particular containers. In order to achieve said aim, a layer (03-21-2013
20090092777PACKAGE HAVING A PRINTED LAMINATE - A package is fabricated with a first matte polymer film having reverse printed matter thereon, a second polymer film laminated to the first matte polymer film to provide a composite, wherein the printed matter is between the first and second polymer films, and a woven bag enclosed by the composite, wherein the second polymer film of the composite isolates the printed matter from cross contamination with contents intended for the woven bag.04-09-2009
20100062196PARTIALLY METALLIZED FILM HAVING BARRIER PROPERTIES - A partially metallized packaging film and method of making is disclosed. In one aspect, at least one portion of a vaporized metal stream is shielded from contacting a sheet of packaging film during the metallization process. The shield is a rigid plate and can be shaped to provide a sharp transition from transparent film to opaque film, or it can provide a gradual transition from transparent film to opaque film. The partially metallized packaging film can be used with a form, fill and seal machine or other packaging machine to create a food package with a product viewing window. In one aspect, the barrier web comprises a bio-based film.03-11-2010
20120225228Coated Fabric Products - An air bag coated with a cured organopolysiloxane composition, characterized in that the air bag is top coated with an antifriction coating comprising at least one solid lubricant dispersed in an organic polymer binder.09-06-2012
20120225227MULTI-LAYER HIGH TEMPERATURE FILMS, LINERS, AND COOKING BAGS - A multi-layer, high temperature film comprising at least three layers produced by melt extrusion coating a high heat resistant copolyester thermoplastic elastomer (COPE) layer onto an amorphous polyethylene terephthalate (APET) layer of a co-extruded, biaxially oriented, polyester homopolymer film comprising a straight crystalline polyethylene terephthalate (PET) layer and the APET layer to form a three layer film. In another embodiment, a second intermediate layer of amorphous polyethylene terephthalate (APET) film is melt extrusion coated to an opposite side of the COPE layer of the three layer film, and a second layer of PET is connected to the second APET layer opposite the COPE layer to form a five layer film. In another embodiment, a second APET layer is connected to an opposite side of the PET layer of the three layer film, and a second COPE layer is melt extrusion coated to the second APET layer opposite the PET layer.09-06-2012
20120225226Water-proof, removable and washable back pack cover - A back pack cover that is functional. Waterproof and washable fabric is fashioned so that all sides of the back pack are covered except the rear of the back pack where an oval-shape cut out appears containing an elastic band surrounding the oval-shape cut out so that the shoulder straps can exit the cover and so that the cover fits over the back pack in a snug fashion but still permits the user to wear the back pack on his or her back.09-06-2012
20130164469OUTDOOR COVERING DEVICE - A landscaping cover adapted to camouflage undesirable yard objects is provided. The landscaping cover includes a top edge, a bottom edge, a flexible sidewall, an interior cavity and an opening. The flexible sidewall extends between the top edge and the bottom edge and includes an inner surface and an outer surface. The interior cavity is defined by the inner surface of the sidewall and is configured to receive the yard object within the interior cavity. The opening to the interior cavity is defined by the bottom edge.06-27-2013
20090239009BAG HAVING CONTROLLED OXYGEN-PERMEABILITY - The present invention proposes a bag having controlled oxygen permeability, which is excellent in flexibility, wear resistance, heat resistance and heat-sealing property.09-24-2009
20080199643Extruded Flexible Poymeric Sheet Material And Products Made Tthereform - Extruded flexible polymeric sheet material comprising plural co-extruded bands of material, wherein adjacent co-extruded bands have different material compositions to provide said adjacent bands with different physical properties or functions in the sheet material. The sheet material may be formed into a bag.08-21-2008
20110281046ELASTOMER COMPOSITE MATERIALS IN LOW DENSITY FORMS AND METHODS - A bale of elastomer composite is formed of elastomer and filler; the bale having a void volume of at least 3%. In another aspect, a container is provided, at least a portion of the container being occupied by elastomer composite pieces of elastomer and filler, wherein the occupied portion of the container has a void volume of at least 3%.11-17-2011
20110300320BUFFER PACKING MATERIAL HAVING AIR INJECTION PATH FORMED WITH BYPASS AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a buffer packing material having an air injection path formed with a bypass and a method for manufacturing the same, and more particularly, to a buffer packing material, in which a bypass is formed at one side of a passage between an air injection path for injecting air from the outside and an air guiding path for guiding the injected air into an air cell and in communication with the outside so as to prevent a specific air cell from being deformed or broken by an excessive air injected into the specific air cell due to an increased pressure in the air injection path when air is injected into the cell, and a method for manufacturing the same.12-08-2011
20110293864Apparatus For Inflating And Sealing Pillows In Packaging Cushions - A machine which inflates and seals pillows in packaging is compact in overall size, can be conveniently operated to produce varied lengths of strips of inflated pillow-type packaging as needed, can begin production of inflated pillow-type strip packaging immediately after being held out of a production cycle for some period of time, and applies a heated sealing element directly to and in sliding contact with a web of film to securely seal the inlet port of an inflated pillow while the pillow is under pressure and as the web of film is continuously and uninterruptedly advanced through the machine.12-01-2011
20110293863RECIPIENT FOR CONTAINING MOIST SUBSTRATE - A recipient for containing moist substrate, which recipient includes a flexible polymer wall having an outer surface and at least one gas exchanging membrane, which gas exchanging membrane is hermetically sealed to the outer surface of the flexible polymer wall along a sealing line. The sealing line defining a hermetically sealed area of the flexible polymer wall. The flexible polymer wall includes at least one aperture, being provided in this hermetically sealed area of the flexible polymer wall. The recipient further includes a mechanism for creating an air chamber circumscribed by the hermetically sealed area and the gas exchanging membrane, for preventing moist substrate to contact the gas exchanging membrane when the recipient is filled with moist substrate.12-01-2011
20090286025THERMOPLASTIC TUBULAR PACKAGING BODY WITH AN EMBEDDED STRIP - The invention relates to a tubular packaging body formed from a laminate composed of at least one thermoplastic whose ends are fastened by welding and covered by a welded or bonded strip. The tubular body according to the invention is characterized in that said strip is at least partially embedded in the laminate.11-19-2009
20090297743Reusable Placemat With Strap - A placemat that is reusable and easily transported even when dirty or wet. The placemat consists of a six-sided surface of waterproof flexible material forming the bottom, a same-shaped water resistant material forming a central layer, and a same-shaped absorbent material forming the top layer. Two straps are attached to the placemat; at the point of attachment the strap forms a loop, allowing the use of a pin or other implement to attach the mat to a soft surface. At the loose end of each strap is a pair of snaps, allowing the user to fasten the strap around an object in use by the child or baby to prevent the object from falling to the floor or ground. On the bottom of the mat is a pair of suction cups that allow the placemat to be attached to a hard surface where a pin would not be of use. The mat has two pairs of snaps located along the side edges at the proximal edge so a crumb catcher can be formed when the snaps are snapped together. When folded in the proper fashion, the placemat may be turned inside-out into a pocket located on the back of the mat, allowing for clean transportation without the need to clean the placemat beforehand.12-03-2009
20100035001SEALABLE LAMINATE FOR RECLOSABLE PACKS - A multilayer laminate composed of at least 02-11-2010
20090186175WEB FOR FLUID FILLED UNIT FORMATION - A web for the manufacture of fluid filled units with a novel machine and process is disclosed. The web includes an elongate heat sealable, flattened plastic tube comprised of face and back imperforate layers. The layers are imperforately joined together along spaced side edges. The layers include superposed longitudinal lines of weakness disposed generally transversely midway between the side edges. The web has longitudinally spaced, pairs of transverse seals. Each transverse seal extends from a respective side edge to an end near but spaced from the longitudinal lines of weakness. The transverse seal pairs include transverse lines of weakness extending from one side edge to the other generally centrally of each seal in a longitudinal direction. The side edges, transverse seals and lines of weakness together delineating two oppositely oriented strings of pouches with each pouch having three imperforate sides and a centrally located fill opening at its fourth side. The transverse lines of weakness are spaced slightly more than one half the circumference of a cylindrical fluid fill nozzle used to fill the pouches such that the web closely surrounds the nozzle during pouch fluid filling.07-23-2009
20120034405METHODS OF TREATING DISEASE WITH NITRIC OXIDE (NO)-RELEASING POLYMERS AND SOLUBLE NO-RELEASING NITROSAMINES - The invention provides NO-releasing polymers and low molecular weight NO-releasing compounds which may be used to for the treatment of medical conditions associated with NO-deficiency. The NO-releasing polymers or the low molecular weight NO-releasing compounds may also be incorporated into medical devices. The invention further provides methods of controlled release of NO for the treatment of diseases and disorders associated with NO-deficiency, wherein the treatment includes systemic or local administration of the NO-releasing polymers or the low molecular weight NO-releasing compounds.02-09-2012
20090263600LAMINATED SHEET MATERIAL - The present invention provides a high quality laminated sheet material prepared using as much materials of biological origin as possible in order to contribute to the prevention of deterioration of the environment and provide a reduction in the amount of exhaustible resources being consumed.10-22-2009
20080206499Method For Continuously Producing A Flexible Complex And Said Flexible Complex - A process for continuous manufacture of a flexible complex including at least one tight pocket including the steps of depositing an anti-adhesive agent on at least one sheet of coated fabric in zones for forming the pocket or pockets, and continuously assembling the sheet of coated fabric on which the anti-adhesive agent was deposited with the sheet of coated fabric by heating and/or pressure.08-28-2008
20090104389Polymer Article Modified with a Metal Cation Containing Compound - An agricultural article made of a composition containing (a) an organic polymer, and (b-I) a polyacrylic acid sodium salt or a sodium salt of ethylene/methacrylic acid copolymer, and (b-II) manganese stearate.04-23-2009
20090104388APPARATUS AND METHOD FOR OFFSET FOLDED POLYMERIC BAGS - The present invention provides an offset folded polymeric bag. The offset folding polymeric bag defines a plurality of layers, wherein the plurality of layers is divided into two sets of layers and a primary opening is defined between the two sets of layers. The first set of layers has a different width than the second set of layers to inform the consumer as to particular order for unfolding the bag with the least amount of difficulty, thereby preventing consumer frustration with thin film plastic bags.04-23-2009
20130216745WEB AND METHOD FOR MAKING FLUID FILLED UNITS - An elongate flattened thermoplastic tube has an inflation edge and an opposite edge. The tube includes spaced transverse seals that define sides of pouches. The tube includes lines of weakness that allow adjacent dunnage units to be separated. A frangible line of connection is disposed in one two superposed layers of the tube proximate to the inflation edge. This frangible connection may be broken to permit inflation of the inflatable pouches.08-22-2013
20080274315Laminated Film And A Fluid Dispenser Including Such A Film - A fluid dispenser comprising a fluid reservoir (CO), a portion of the reservoir being formed by a laminated film (O; O′) defining a front face (A) and a rear face (B) and comprising a plurality of layers (11-06-2008
20080280081POLYLACTIC ACID BLOWN FILM AND METHOD OF MANUFACTURING SAME - The invention provides polylactic acid (PLA) films substantially free of plasticizers and methods of manufacturing same by blown film process are provided. PLA films are environmentally degradable and have applications in, at least, packaging and labeling.11-13-2008
20080286508Process for Manufacturing a Flexible Packaging Laminate for Filling Liquids in Pouches Such as Edible Oil Pouches - The present invention provides a process for manufacturing a flexible packaging laminates for filling liquids in pouches such as edible oil pouches comprising: —taking granules of polypropylene and medium density polyethylene in the proportion 1-1.5:1.5-2.5 ratio, —melting the said granules at 200/230 deg. C. in 3 layer lawn film extruder to form a co-extruded film, —printing said film by Rotogravure printing technique at 40-60 deg. C., —laminating said printed film with conventional 5 layer co-extruded nylon film at 60-80 deg. C., —curing the said laminated film at 35-45 deg. C. for at least 2 days, —slitting said laminated film to the desired size for using on Form Fill Seal machine (FFS Machine) at temperature 160-180 deg. C. for making pouches to fill liquids such as edible oil pouches.11-20-2008
20080311322Heat-Shrinkable Anti-Fomitic Device Incorporating Anti-Microbial Metal - A heat-shrinkable anti-fomitic device incorporating anti-microbial metal wherein the device, in the form of a bag or tube, forms a cover for an object, preventing cross-infection by bacteria and other pathogens that may reside on the object. Anti-microbial metal ions from the cover further reduce future cross-infection from the object by killing pathogens. The anti-microbial, heat-shrinkable, anti-fomitic device can have a sterile interior that is sealed or stored flat during manufacture to maintain sterility. Therefore, no outer wrapping for the anti-fomitic device is required. The anti-fomitic device can be inverted when used to cover the object to present an outer surface that is initially sterile. A plurality of such devices can be heat shrunk to an object such that removal of the outer layer will further prevent cross contamination. Heat shrink film materials for the coverings/bags serve as a barrier to the transmission of pathogens and conform closely to the covered object.12-18-2008
20080226854Metallized films - Provided herein are multilayer film structures that may be used in packaging applications, for example. The multilayer film structures include a first metallized thermoplastic film and a second thermoplastic film. These first and second films are joined directly to each other over at least a portion of their surface area to form a laminate having the structure “first thermoplastic film/metallic layer/second thermoplastic film”. The thermoplastic layers of the films may be the same or different and comprise one or more ethylene acid copolymers or ionomers thereof. The first metallized thermoplastic film has an optical density of 3 or less. When the first metallized thermoplastic film and the second thermoplastic film are joined by heat sealing to form the structure “thermoplastic film/metallic layer/thermoplastic film”, its internal seal strength is at least about 4 N/15 mm.09-18-2008
20120295044SHOCKPROOF COVER CUTTING STRUCTURE - Disclosed is a shockproof cover cutting structure. At least one cutting line is provided between two air columns, wherein the cutting line is capable of separating the adjacent two air columns towards different directions, thereby allowing air column piece to be separated into two pieces and capable of rotating freely. Further, a through hole is disposed at top end of the cutting line where the two cutting lines of the two air columns intersect. When the two air columns are separated towards different directions, the through hole is capable of preventing the tearing point from extending linearly along the cutting line and ripping the air column thereof. Or, to prevent the column wall of the air column from being thinned and likely to be punctured by the object it is covering, causing air leakage and loss of cushioning function.11-22-2012
20090053436SILOXANE-BASED COMPOSITION, WHICH DOES NOT EMIT HYDROGEN, INTENDED FOR MOLDING/MOLD-RELEASE OF PNEUMATIC TIRES - The present invention relates to a composition I, in the form of an oil-in-water emulsion, based on siloxane and which does not emit hydrogen, comprising: 02-26-2009
20090324862HOCKEY STICK BLADE SLEEVE - Disclosed is a method and apparatus for covering the blade of a hockey stick. The blade has an exterior surface and a cross sectional area. The apparatus comprises a sleeve having first and second ends and an inner surface and an outer surface. The inner surface defines a cavity wherein the cavity has a cross sectional area which is less than the cross sectional area of the blade. The inner surface of the sleeve has an adhesive material thereon. The method comprises sliding the sleeve over the hockey blade and applying heat to the sleeve sufficient to melt the adhesive material so as to adhere the inner surface of the sleeve to the outer surface of the blade.12-31-2009
20110143065MATERNITY NAPKIN - A maternity napkin comprising a larger than conventional fabric area with a shape-holding flexible band along one edge, the fabric extending from the band with a plurality of pleats, folds, gathers, ruffles and/or darts. The napkin may be provided along with a drawstring pouch to allow it to be easily carried in one's purse, pocket, briefcase, luggage, etc. when dirty without spreading the dirt to other objects in the purse, etc.06-16-2011
20090202759FLEXIBLE MULTILAYER VINYLIDENE FLUORIDE TUBES - The invention relates to a tough, flexible multi-layer tube or other structure having a vinylidene fluoride contact layer. Such a tube is especially useful for high-purity contact applications, and contact where chemical resistance is needed. The vinylidene fluoride layer is melt-processible and may be a homopolymer, copolymer or terpolymer.08-13-2009
20100003434BIODEGRADABLE MULTIPHASE COMPOSITIONS BASED ON STARCH - The present invention relates to biodegradable multiphase compositions characterized in that they comprise three phases: (a) a continuous phase composed of a matrix of at least one tough hydrophobic polymer incompatible with the starch; (b) a nanoparticulate dispersed starch phase with mean dimensions of less than 0.3 μm, (c) a further dispersed phase of at least one rigid and fragile polymer with modulus greater than 1000 MPa. Such compositions having a Modulus greater than 300 MPa and a substantial isotropy in the two longitudinal and transverse directions in relation to tear propagation.01-07-2010
20120196062ELECTRICALLY CONDUCTIVE POLYMER COMPOSITE STRUCTURE, PROCESS FOR PRODUCTION OF ELECTRICALLY CONDUCTIVE POLYMER COMPOSITE STRUCTURE, AND ACTUATOR ELEMENT - Provided are: a conducting polymer composite structure, which does not require any separator between electrodes, can be reduced in size, can be produced at reduced cost and with improved workability, and has excellent impact resistance; a process for producing the conducting polymer composite structure; and an actuator element using the conducting polymer composite structure. The conducting polymer composite structure includes at least one conducting polymer layer, and is a structure in which a surface layer of the conducting polymer layer is an insulating layer.08-02-2012
20120196061Multilayer Films, Their Methods Of Production, and Articles Made Therefrom - This invention relates to a film including (i) at least one sealing layer, including greater than 50.0 wt. %, based on the total weight of the sealing layer, of a modifier, the modifier including a copolymer of propylene derived units and one or more comonomers selected from the group consisting of C08-02-2012
20090117300MODULAR ATTACHMENT SYSTEM AND METHOD - Modular attachment systems comprising an interwoven material matrix which comprises a plurality of loops and one or more modular attachment accessories, each of which comprises a coupling mechanism for attaching the modular attachment accessory to one or more of the plurality of loops of the interwoven material matrix, are disclosed.05-07-2009
20100151166MICRO-PERFORATED POLY(LACTIC) ACID PACKAGING SYSTEMS AND METHOD OF PREPARATION THEREOF - Systems and methods for forming bio-based microperforated packages substantially composed of poly(lactic acid) which are particularly useful for storing respiring products in that the respiration rate (i.e., CO06-17-2010
20100323134Laminate with Aroma Burst - The present invention is a laminate and resultant package expressing an aroma burst. The laminate or package is comprised of a polyolefin sealing layer; a pressure sensitive adhesive layer and microcapsules containing an active core material, the microcapsules dispersed in a resealably tacky pressure sensitive adhesive layer; the pressure sensitive adhesive sandwiched between at least two layers by being disposed along substantially an entire surface of the polyolefin sealing layer and in continuous and direct contact with a second polyolefin layer opposing and coextensive with the polyolefin sealing layer; and the microcapsules in the pressure sensitive adhesive layer having less tensile strength than the adhesive such that a fraction of the microcapsules rupture releasing core material such as an aroma or fragrance when the pressure sensitive adhesive layer is separated when the polyethylene and first polyolefin layers sandwiching the pressure sensitive adhesive are pulled apart. The laminate polyolefin sealing layer can have a portion such as one or more edge areas that are sealed to itself or a second laminate forming a lumen or chamber area. The lumen area is physically isolated from the pressure sensitive adhesive and microcapsule layer by a polyolefin layer until the polyolefin layer is ruptured.12-23-2010
20100221468PRINTABLE OXYGEN SENSING COMPOSITION - An ink composition comprising an oxygen sensitive dye capable of fluorescing in a manner proportional to oxygen content; and a polymer matrix for the dye, the polymer matrix having units with pendant sulphonic acid or phosphonic acid groups or salts or esters of such groups, can be used with an appropriate meter to measure the oxygen content of packages in a non-invasive manner.09-02-2010
20130216746BAG FOR FORMING AN IMPLANTABLE ARTIFICIAL ORGAN - A pouch for forming an implantable artificial organ, including a closed shell provided in a semi-pervious membrane. The pouch further includes a sheet contained within the shell, the sheet including projections on the surface thereof for maintaining a space for cells between the sheet and the shell.08-22-2013
20120128907RADIO FREQUENCY SEALABLE FILM, SEALED FILM STRUCTURE AND METHOD OF MAKING THE SAME - Radio frequency sealable films and sealed film structures are disclosed where the film comprises an outer seal layer and a substantially adjacent radio frequency receptive layer, wherein the outer seal layer consists essentially of a substantially isotactic polypropylene composition and the radio frequency receptive layer comprises a radio frequency receptive material.05-24-2012
20100255231OXYGEN SCAVENGING FILMS - A well dispersed oxygen scavenging particulate compounded in a polymer matrix. The oxygen scavenging formulation consists of iron powder with a mean particle sizes within 1-25 um and pre-coated with at least one or more activating and acidifying powdered compounds, usually in the form of solid organic and inorganic salts of alkaline and alkaline earth metals such as sodium chloride and sodium bisulfate. The pre-coated iron particulate is dispersed into a polymer resin by using a conventional melt processing method such as twin-screw extrusion. The oxygen scavenging compound is mixed with polymer pellets in the solid state prior to melting. The polymer resin pellets and the coated iron powder are preferably treated with a surfactant in the dry state to help dispersing the iron/salt powder with the resin pellets. The melt extruded compounds are pelletized and kept in the dry state to prevent premature activation.10-07-2010
20100221467Tablecloth with inflatable structures - A party tablecloth includes one or more inflatable structures that extend upwardly from a top side of the tablecloth to provide an ornamental centerpiece that corresponds with a desired celebratory theme, such as a birthday or holiday. The centerpiece may also function as an activity in which people seated at the table can participate, such as a miniature basketball, hockey or soccer game. At least one valve is provided for inflating and deflating the centerpiece structures. In a preferred embodiment, the tablecloth and inflatable structures are formed as one piece from a non-absorbent material, such as a polyvinyl composition, that is easy to wash and wipe clean.09-02-2010
20090075000Method and apparatus for providing sanitary shields for exercise devices - A plurality of dispensers of thin polymeric envelopes are distributed throughout a public exercise facility whereby the users can extract the envelopes to cover the contact areas of the exercise device that they will be using. When finished, the shielding envelopes are removed and discarded into a collection receptacle to be thereafter recycled. Preferably the envelopes are formed of a thermoplastic polymer structure and are therefore sterilized directly in the course of recycling. Each envelope may include a transparent portion that can be aligned over various exercise data displays and may be provided with a releasable attachment by which it is retained during its use.03-19-2009
20100221466Web and Method for Making Fluid Filled Units - A web, method, and apparatus for forming dunnage units. The web includes first and second elongated layers. A plurality of seals that hermetically join the first elongated layer to the second elongated layer to form a plurality of inflatable pouches and an inflation channel that is in fluid communication with pouches and is disposed outside of the pouches. An inflation side line of perforations, a gap forming area, and an opposite side line of perforations are arranged in a line between pair(s) of the pouches.09-02-2010
20090280278MULTILAYER FILM - Multilayer film with a layer A, based on a thermoplastic polymer or on a mixture of a plurality of thermoplastic polymers with melting point T11-12-2009
20090004414Bag With Integral Flaps For Tying Above the Bag - A bag comprising an elongate body (01-01-2009
20100304062FILM - The present invention provides a uniaxially oriented multilayer film comprising at least (i) a layer (A) and (ii) a layer (B), wherein said layer (A) comprises a linear low density polyethylene (LLDPE) comprising (e.g. selected from):—a multimodal LLDPE produced using a Ziegler Natta catalyst (znLLDPE), or—a LLDPE produced using a single site catalyst (mLLDPE) or—a mixture of a mLLDPE and a multimodal znLLDPE, said layer (B) comprises a multimodal LLDPE, and said multilayer film is in the form of a stretched film which is uniaxially oriented in the machine direction (MD) in a draw ratio of at least 1:3.12-02-2010
20110091671Adhesive Strip for Adhering Objects to a Surface, Method for Using the Adhesive Strip, Method for Manufacturing the Adhesive Strip, and Device for Manufacturing the Adhesive Strip - An adhesive strip can adhere to objects and to a surface such as a surface in a vehicle passenger compartment to support the object within reach of the passengers. The adhesive strip is removable from the surface and provides a mechanism for folding the adhesive back so that the adhesive is covered and not free to attach unintentionally to objects or surfaces after removal from the initial surface. A method for using the strip allows the strip to be used to adhere objects to surfaces and then avoid adhering unintentionally after removal to other objects and surfaces. A method for making the adhesive strips is provided. A device for making the adhesive strips is provided.04-21-2011
20110151159WEB AND METHOD FOR MAKING FLUID FILLED UNITS - A preformed web and a method of producing dunnage units from the preformed web. The web is an elongate flattened thermoplastic tube having an inflation edge and an opposite edge. The tube includes spaced transverse seals that define sides of pouches. The tube includes lines of perforations that allow adjacent dunnage units to be separated. A starting point of the lines of perforations is spaced apart from the inflation edge. The positions of the starting point of the lines of perforations with respect to the inflation edge is selected such that a cutter that cuts the inflation edge clears the line of perforations. Binding or wrinkling is therefore not caused by engagement of the cutter with the lines of perforations.06-23-2011
20090035499Bedroll Protector - Disclosed is a bedroll protector configured to store and transport a bedroll. The bedroll protector comprises an elongated substantially rectangular bag body with an openable flap or sheet for receiving a bedroll. The protector may be placed on the ground in an unrolled configuration to receive and insulate a user's bedroll from damp and dirty ground conditions. In one embodiment, the bedroll protector comprises waterproof material. In another embodiment, the protector comprises waterproof material on the side that engages the ground and water-resistant breathable material on the protector's opposite side. Upon receiving a bedroll, the bedroll protector may also be rolled up and secured in such position by accompanying straps to enable storage and transportation of the bedroll.02-05-2009
20090029082Material Web for Packagings, and Packaging Containiners - In a material web (01-29-2009
20110097523FILMS AND ARTICLES WITH GOOD TASTE AND/OR ODOR PERFORMANCE - The invention provides a film comprising at least one layer formed from a composition comprising a propylene-based polymer and a saturated compound, selected from the group consisting of aliphatic amides, hydrocarbon waxes, hydrocarbon oils, fluorinated hydrocarbons, siloxanes, and combinations thereof; and wherein the propylene-based polymer has less than 0.01 mole percent total unsaturations, as determined by 1H NMR. The invention also provides a composition comprising a propylene-based polymer and a saturated compound, selected from the group consisting of aliphatic amides, hydrocarbon waxes, hydrocarbon oils, fluorinated hydrocarbons, siloxanes, and combinations thereof, and wherein the propylene-based polymer comprises (A) at least 60 weight percent (wt %) units derived from propylene, and (B) from 1 to 40 wt % units derived from ethylene, and wherein the propylene polymer is characterized by at least one of the following properties: (1) a g′ ratio of less than one, measured at polymer number average molecular weight (M04-28-2011
20110076430Pressure-sensitive adhesive sheet and disposable body warmer - This invention provides a pressure-sensitive adhesive sheet having a base material and a pressure-sensitive adhesive layer containing a urethane resin or a styrene copolymer and also containing hollow microspheres and bubbles, formed at least on one side of the base material. This invention also provides a disposable body warmer having the pressure-sensitive adhesive sheet as a bag-constituting component.03-31-2011
20110008554OXYGEN SCAVENGING PLASTIC COMPOSITIONS - The present invention relates to a composition comprising a polyester, a copolyester ether and an oxidation catalyst, wherein the copolyester ether comprises a polyether segment comprising poly(tetramethylene-co-alkylene ether). The composition has oxygen scavenging properties and produces articles having low haze. Other embodiments of the present invention disclosed herein are articles made from the composition and methods to make such articles.01-13-2011
20100255232Polypropylene Melt-Blown Sealant Films for Retort Packaging - A polypropylene containing resin composition suitable for use in forming films by the air quenched melt-blown film process for use as a sealing layer in a laminate for retort pouches, The resin composition includes from 80 to 98 percent by weight of a coupled impact propylene copolymer and from 2 to 20 percent by weight of a propylene-ethylene copolymer having from 2 to 10 percent by weight units derived from ethylene, wherein the composition has a melt flow rate of from 0.1 to 2.5 grams/10 minutes.10-07-2010
20090022917Oral delivery pouch product with coated seam - Provided is an oral pouch product having a coated seam, having a porous pouch wrapper; an inner filling material enclosed within first and second opposed layers of the porous pouch wrapper; at least one seam holding a portion of said first and second opposed layers of said porous pouch wrapper together; and a first coating comprising a releasable ingredient applied to an outer surface of said seam. Also provided is a method for making the oral pouch product.01-22-2009
20100035000TEXTILE PRODUCT - A textile product (02-11-2010
20120201984PLASTIC FILM AND INFUSION BAG - The present invention relates to a plastic film (08-09-2012
20120201983PACKAGING ARTICLE - The invention relates to a packaging article for use in form-fill-seal, flow wrap and lidding. In particular, the invention concerns such an article sealed with a biodegradable film having a peel sealable coating thereon, and coated filmic lids for sealing polylactic acid (PLA) trays and specifically PLA trays used for packaging.08-09-2012
20090274856Compositions comprising ethylene acid copolymers and functional ethylene copolymers - Provided are compositions comprising an ethylene acid copolymer and a functional ethylene copolymer. The ethylene acid copolymer comprises in-chain polymerized units derived from ethylene and at least one ethylenically unsaturated monocarboxylic acid or derivative thereof. The functional ethylene copolymer comprises in-chain polymerized units derived from ethylene and at least one ethylenically unsaturated dicarboxylic acid or derivative thereof. Optionally, the ethylene acid copolymer or the functional ethylene copolymer further comprises one or more copolymerized alkyl(meth)acrylates. The carboxylic acid functionalities of the ethylene acid copolymer and the functional ethylene copolymer may be at least partially neutralized to form carboxylate anions. Preferred counterions include one or more alkali metal, transition metal, or alkaline earth metal cations. The compositions are useful for fabricating films, sheets and other shaped articles, such as packages.11-05-2009
20080213520Multi-Layer Film With Triple Coextrusion Film - The invention relates to a multi-layer film with a deriving barrier layer and a plastic layer with reduced electrical resistance, whereby the plastic layer with reduced electrical resistance forms the middle layer of coextrusion film formed from three coextruded layers. The barrier layer is connected to the coextrusion film and on the side of the barrier layer facing away from the coextrusion film is provided with a plastic layer of limited extensibility.09-04-2008
20110027507Multi-Layer Product With Sealing Areas Of Varying Temperature - An article of manufacture that has at least three layers of heat sealable material. There is at least one first heat seal between at least two of the layers in a first area effected at a first temperature. There is also at least one second heat seal between at least two more layers, where at least one of these two layers is distinct from the at least two layers joined by the first heat seal, in a second area effected at a second temperature, where the second temperature is different than the first temperature, thereby allowing for heat sealing of discrete areas of the article in discrete steps.02-03-2011
20110027508Multi-Layer Product With Sealing Areas Of Varying Sealing Affinities - An article of manufacture that has at least three layers of sealable material. There is at least one first seal between at least two of the layers in a first area having a first sealing affinity effected at a first sealing parameter. There is also at least one second seal between at least two more layers, where at least one of these two layers is distinct from the at least two layers joined by the first seal, in a second area having a second sealing affinity effected at a second sealing parameter, where the second sealing parameter is different than the first sealing parameter, thereby allowing for sealing of discrete areas of the article in discrete steps.02-03-2011
20100189936THERMALLY ADHESIVE LAMINATED NONWOVEN FABRIC - A thermally adhesive laminated nonwoven fabric that is a laminated nonwoven fabric in which nonwoven fabrics of the following (a) layer, (b) layer and (c) layer are integrated by heat contact bonding: 07-29-2010
20090176044FLEXIBLE MULTILAYER STRUCTURE FOR TUBES - The invention relates to a flexible packaging tube formed from a laminate comprising at least one first layer and one second layer, characterized in that the first layer is formed from a material whose properties make it possible to weld the first layer to itself and in that the second layer is formed from a material whose properties make it impossible to weld the second layer onto the first layer.07-09-2009
20100189937POLYURETHANE RESIN COMPOSITION - To provide a polyurethane resin composition which exhibits high gas-barrier property and excellent adhesion to various polymers, paper, metals, etc., which can prevent generation of cracks or pinholes in a gas-barrier layer through flexion treatment, and which exhibits excellent content resistance; an adhesive containing the resin composition; and a multi-layer film containing the adhesive.07-29-2010
20100028575HIGH INTEGRITY COMPOSITE BAGS ADAPTED FOR STEAM STERILIZATION - A sterilizable composite bag or pouch at a temperature of at least about 125° C. includes a first sheet comprising a gas-permeable but bacteria-impermeable polyolefin material, a second sheet comprising a first layer comprising a polyolefin with a density of less than 0.94 g/cm3 disposed between a second layer and a third layer comprising a high density polyolefin and having a density of at least 0.94 g/cm3, with the first sheet and the second sheet being locally thermally welded to one another to form a bag or pouch defining a cavity suitable for holding an article. A method includes thermally bonding such layers to form a plurality of bags and subjecting the plurality of bags to an autoclave steam sterilization process, wherein each second sheet thereafter remains pinhole-free and substantially impermeable to bacteria.02-04-2010
20090297744GEL REDUCTION IN BLENDS OF THERMOPLASTIC POLYURETHANE AND HYDROXYL FUNCTIONAL POLYMERS - Gas barrier layers and composites contain a low gel sheet produced from a composition containing a thermoplastic polyurethane (TPU), a hydroxyl functional copolymer, and a gel reducing additive. The gel reducing additive has functional groups that can react with isocyanate groups to reduce gel formation during the processing of blends of urethane containing polymers and hydroxyl functional polymers. Multilayer composites containing the low gel sheets can be made into inflatable membranes for containing an inflationary gas. In a particularly preferred embodiment, the membranes are used as bladders of cushioning devices in the soles of shoes, particularly athletic shoes.12-03-2009
20120040117MULTILAYERED STRETCHED FILM WITH BARRIER PROPERTY - A multilayer stretched film with barrier property that is free from deterioration of barrier properties attributable to dimensional change caused by moisture absorption, and bending, etc. A multilayer stretched film with barrier property obtained by biaxially stretching a multilayer laminate including at least three layers, namely, a polyester-based resin layer (Layer A), a polyamide-based resin layer (Layer B), and a polyester-based resin layer (Layer A), in this order (wherein the two Layers A may be the same or different) to obtain a biaxially stretched multilayer film; and providing a deposition layer (Layer C) on at least one surface of the biaxially stretched multilayer film; both of the Layers A containing a crystalline polyester; Layer B containing 70 to 99 wt % of aliphatic polyamide and 1 to 30 wt % of aromatic polyamide; and Layer C containing an inorganic substance.02-16-2012
20120040118Natural Rubber Latex Having Reduced Allergenicity and Method of Making - A rubber latex composition is disclosed having reduced allergenicity. Methods for producing a rubber latex composition having reduced allergenicity are also disclosed.02-16-2012
20120301644SILICONE COATINGS ON AIR BAGS - Air bags which are used for safety purposes to protect occupants of vehicles such as automobiles are described together with a process for coating air bags and air bag fabrics with silicone rubber compositions. In particular the invention relates to silicone rubber coatings which cure by hydrosilylation and an air bag coated with an elastomeric coating which is the cured product of a silicone composition comprising an organopolysiloxane (A) having aliphatically unsaturated hydrocarbon or hydrocarbonoxy substituents, an organosilicon crosslinker having at least 3 silicon-bonded hydrogen atoms, a catalyst able to promote the reaction of the aliphatically unsaturated hydrocarbon or hydrocarbonoxy substituents with Si—H groups and a reinforcing filler, wherein the organopolysiloxane (A) comprises a branched organopolysiloxane (A1) consisting of: (i) one or more Q units of the formula (SiO11-29-2012
20110165352WEB AND METHOD FOR MAKING FLUID FILLED UNITS - A preformed web and a method of producing dunnage units from the preformed web. The web is an elongate flattened thermoplastic tube having an inflation edge and an opposite edge. The tube includes spaced transverse seals that define sides of pouches. In one embodiment, the web is configured such that a gap forms between each pair of adjacent pouches when the pouches are inflated. In one embodiment, an inflation edge of the web comprises a frangible connection that allows the inflation edge to be broken by an unsharpened object.07-07-2011
20120070592Permeable Polymeric Films and Methods of Making Same - A method of making a film and the resulting film are disclosed. A matrix polymer comprising at least 20 wt. % nylon-6 is combined with moisture-absorbing particles and mixed in an extensional flow mixer to disperse the moisture-absorbing particles in the matrix polymer. The mixed composition is formed into a film comprising at least 20 wt. % matrix polymer and 1 wt. % moisture-absorbing particles. The film is oriented in at least one direction by a ratio of at least 1.2:1 to provide an unperforated, oriented film having a thickness of at least 20 microns and a water transmission rate of at least 24 g/m2/hr. The film is useful in food casing applications.03-22-2012
20080311321Multilayer Film With Septum Layer - A flexible multilayer film for forming a container defining a liquid-tight chamber for storing a liquid is described here. The film comprises a first layer (12-18-2008
20100092704Polyester resin aqueous dispersion, film obtained therefrom, and packaging bag using the film - A polyester resin aqueous dispersion, comprising:04-15-2010
20100247821Oxygen Scavenging Composition - An oxygen-scavenging composition is provided that includes an oxygen-scavenging polymer and a catalyst. The oxygen-scavenging polymer, which in preferred embodiments is suitable for use in packaging articles, includes a base polymer having a backbone, and an unsaturated side chain attached to the backbone. In one embodiment, the unsaturated side chain comprises includes at least one aliphatic carbon-carbon double bond or two or more carbon-carbon double bonds.09-30-2010
20100247822VARIABLE DEPTH LASER SCORED EASY-OPEN POUCH FOR MICROWAVE STEAM VENTING - A multilayer film includes at least an abuse layer that is laser scored, and a sealant layer that has discrete weakened portions, due to the laser scoring. The multilayer film may have a tensile strength of between about 0.40 and 2.5 pounds per 10 millimeters at the location of the one or more weakened portions. In certain aspects, the tensile strength of the multilayer film is between about 7 and 14 pounds per inch at the location of the laser scoring on the abuse layer. Also, a package is provided that is formed from one or more multilayer films having a scored abuse layer and a sealant layer with weakened portions that allow steam and/or pressure to be vented from the package during heating. Optionally, the abuse layer includes a shallow scoring portion to provide an easy-open feature. For instance, the package may be used to cook frozen foods contained in the package, such as in a microwave oven.09-30-2010
20110183092Bedroll Protector - A bedroll protector for containing, storing and transporting a bedroll. The bedroll protector comprises an elongated substantially rectangular bag body with an openable flap or sheet for receiving a bedroll. The protector may be placed on the ground in an unrolled configuration to receive and insulate a user's bedroll from damp and dirty ground conditions. The protector also comprises at least one vent thereon for selectively allowing airflow in and out of the protector. Upon receiving a bedroll, the bedroll protector may also be rolled up and secured in such position by accompanying straps to allow storage and transportation of the bedroll.07-28-2011
20120315417Inhibitor, Resin Mixture Containing Same and Use of Same - The use of 3-pyridinol and 5-pyrimidinol derivatives for adjusting the reactivity and the gel time of resin mixtures and/or reactive resin mortars based on radically polymerizable compounds is described. Furthermore, a resin mixture and a reactive resin mortar containing the 3-pyridinol and 5-pyrimidinol derivatives for adjusting the reaction time and the gel time, and having improved storage stability and good low temperature hardening properties, are described.12-13-2012
20120135169Bioplastics - In a first aspect, the invention thus pertains to thermoplastic processable compositions (base compositions) comprising one or more flours, one or more polymers, optionally plasticizers, optionally fillers and optionally additives, characterized in that at least one of the polymers is present in the form of its water-redispersible polymer powder or as aqueous polymer dispersion, whereby the compositions contain less than 12% by weight of polyvinyl alcohol, based on the total amount of polymeric components of the composition.05-31-2012
20120251749HEAT SEALABLE MONOAXIALLY ORIENTED PROPYLENE-BASED FILM WITH DIRECTIONAL TEAR - A monoaxially oriented film including an ethylene-propylene impact copolymer and 3-15 wt % of a metallocene-catalyzed propylene-butene elastomer and 30-60 wt % of a crystalline propylene homopolymer which is oriented at least 3 times in the machine direction and exhibits excellent linear directional tear properties in the machine direction for retort pouch applications and has excellent heat seal performance both pre- and post-retorting. This film formulation and orientation is suitable for pouch applications requiring an “easy-tear” linear tear feature and excellent hermetic seal properties, particularly for retort pouches.10-04-2012
20120315416MULTILAYER FILM - The invention relates to a multilayer film comprising at least a tri-layer structure, said tri-layer structure being made up of a core polymer layer interposed between two covering polymer layers that each comprise polyethylene, wherein the core polymer layer comprises a melt blend of polyethylene, thermoplastic starch, and ethylene acrylic acid copolymer.12-13-2012
20100291329IN-MOULD LABEL AND METHOD FOR MANUFACTURING THEREOF - The present invention concerns an in mould label comprising a polymeric or cellulosic carrier base film (11-18-2010
20120263898PHOTO-REGENERABLE OXYGEN SCAVENGING PACKAGING - Photo-regenerable oxygen scavenging packaging is generally disclosed. Some example embodiments may comprise tantalum oxide and/or manganese oxide arranged to act as a photo-regenerable oxygen scavenger. The tantalum oxide, if present, may operate as an oxygen scavenger when the tantalum oxide exists as tantalum (IV) oxide. Subjecting the tantalum oxide to light may transform at least a portion of the tantalum oxide existing as tantalum (V) oxide to tantalum (IV) oxide. The manganese oxide, if present, may operate as an oxygen scavenger when the manganese oxide exists as manganese (II) oxide. Subjecting the manganese oxide to light may transform at least a portion of the manganese oxide existing as manganese (III) oxide to manganese (II) oxide. Some example containers may include a structure defining an interior volume and a photo-regenerable oxygen scavenger disposed in fluidic communication with the interior volume.10-18-2012
20090017240MULTILAYER FILM STRUCTURES COMPRISING BIO-BASED MATERIALS - A multilayer film structure is disclosed which comprises at least a first layer made of a bio-based polymer composition; a tie layer comprising one or more ethylene copolymers and one or more inorganic fillers; and optionally at least one additional layer.01-15-2009
20110123739INFLATABLE MULTILAYER BOLSTER AND METHOD OF MANUFACTURE - Described is an inflatable multilayer bolster for a vehicle passenger compartment including a hollow body with back and front walls, an air chamber formed between them, and an inflator for injecting pressurized fluid to inflate the hollow body. Preferably, both the front and back walls have an inner layer made of a structural deformable material and an outer surfacing layer co-extruded with the inner layer. Also described is a method of manufacturing the multilayer bolster by co-extruding first and second polymers through a die to produce a parison, and then blow-molding the parison to form the hollow body. Thus the front wall and preferably the back wall as well have an inner layer made of the first polymer in a structural deformable condition and an outer surfacing layer made of the second polymer. This co-extruded multilayer constructed bolster allows efficient manufacturing, structural, inflation and aesthetic characteristics.05-26-2011
20120263899WATER GEL AND METHOD FOR MANUFACTURING THE SAME, AS WELL AS WATER RETAINING GEL MAT AND METHOD FOR MANUFACTURING THE SAME - [Problem to be Solved]10-18-2012
20120328805HOT MELT ADHESIVE COMPOSITIONS INCLUDING OLEFINIC POLYMER BLENDS AND ARTICLES INCLUDING THE SAME - A hot melt adhesive composition that includes a non functionalized amorphous poly alpha olefin polymer, a second polymer selected from the group including polypropylene homopolymers, polypropylene copolymers and combinations there of, a functionalized wax and a second wax.12-27-2012
20120288649FRICTION REDUCING COATINGS - An aqueous coating composition for reducing friction and/or blocking at a surface, said composition comprising a solid lubricant and a modified or synthetic clay mineral having thickening properties such that a 2% by weight aqueous dispersion of the modified or synthetic clay mineral thickener has a viscosity of at least 1000 mPa·s. Preferred clay minerals used as thickeners are preferably smectite clays such as saponite, hectorite, stevensite, sauconite, bentonite, beidellite, nontronite, or montmorillonite.11-15-2012
20120288648Burp Cloth with Multiple Layers and Methods of Manufacturing Same - The disclosed principles provide a multiple layered cloth with absorbent layers and moisture barrier layers attached together. With multiple layers attached as disclosed herein, a parent can burp a baby on the cloth several times with just one burp cloth. The layers that are moisture barriers prevent any liquid from seeping through the cloth and onto the parent's skin or clothing. In one embodiment, a cloth may comprise a first portion having an absorbent layer and a moisture barrier layer adjacent to, and coextensive with, the absorbent portion of the first portion. Such a cloth may also include a second portion having an absorbent layer and a moisture barrier layer adjacent to, and coextensive with, the absorbent portion of the second portion. At least one edge of the first portion is attached to a corresponding edge of the second portion such that the moisture barrier layer of the first portion faces the absorbent layer of the second portion, and wherein the first portion.11-15-2012
20130171386Multi-Layer Films and Articles Made Therefrom - Multi-layer films particularly suited for packaging applications, including a core layer, a tie layer made from at least 10 wt % of a first polymer and where the first polymer preferably is not present in the core layer are provided. Optionally, the multi-layer film may have a skin layer, a second tie layer and/or a second skin layer. Embodiments may have the advantage of improved seal strength, hermeticity, hot tack and reduced-temperature sealability.07-04-2013
20130177721PROPYLENE RESIN SHEET AND HEAT PROCESSING PACKAGING BODY USING SAME - The invention discloses a propylene resin sheet and a heat-treatable packaging material which have an excellent transparency, flexibility and very-low-temperature impact resistance, and which reduce the thickness variation during lamination, suppress appearance defects such as interfacial roughness. A propylene resin sheet composed of at least one layer, the main layer being made up of a resin composition containing: (1) 50 to 90 wt % of a propylene resin composition (A) which includes from 30 to 70 wt % of a propylene-α-olefin random copolymer component (A1) having a melting peak temperature of 120 to 150° C., and from 70 to 30 wt % of a propylene-α-olefin random copolymer component (A2) having a C07-11-2013
20130171384CUSHIONING AIR BAG WITH PREDETERMINED OPENING IN AIR CYLINDER TURNING ZONE AND MANUFACTURING THEREOF - A method for making a cushioning air bag with a predetermined opening in an air cylinder turning zone, including: providing an air cylinder sheet; adhering the two sheets of outer film to form turning points; determining a turning middle line on the air cylinder sheet; configuring nodes on two respective sides of the turning middle line; turning the air cylinder sheet along the turning middle line; and adhering two sides of the turned air cylinder sheet with lateral heat sealing lines; wherein two lateral sides of the air cylinder sheet between nodes and the turning middle line form a non-heat sealing section; a bottom surface is formed between turning points, the non-heat sealing section of the turning zone is expanded to form a lateral polygonal opening, and a supporting surface is formed on a bottom of the opening, after the air cylinder sheet is filled with air.07-04-2013
20130171385REACTING CYCLOPENTADIENE AND MALEIC ANHYDRIDE FOR THE PRODUCTION OF PLASTICIZERS - Multi-esters of the formula:07-04-2013
20130177720Polymeric Composition and Sealant Layer with Same - Disclosed herein is a polymeric composition. The polymeric composition includes: (A) a propylene-based polymer; (B) an ethylene/a-olefin polymer; (C) a block composite comprising: i) a propylene-based crystalline polymer; ii) an ethylene/a-olefin polymer; and iii) a block copolymer comprising a propylene-based crystalline block and an ethylene/a-olefin block. The polymeric composition provides improved heat seals when formed into film, film layer, or flexible containers such as retort pouch.07-11-2013
20130115395ARTICLE OF ORNAMENTED TEXTILE WITH ADHESIVE-LAMINATED PARTICLES AND METHOD OF PRODUCING THE SAME - A method for applying an ornamented design on a substrate employs small-grain particles of a selected range of particle sizes. A film-forming adhesive in liquid form is applied as a bottom adhesive layer on the substrate within outlines of a decorative pattern.05-09-2013
20130115394HEAT SHIELD DEVICES - A heat shield device including at least one layer of light/heat reflective material.05-09-2013
20130115393TEXTILE ARTICLES INCORPORATING HIGH PERFORMANCE COMPOSITE FABRIC - Materials and constructions for wear resistant textile articles are disclosed. In one exemplary embodiment a first portion of a textile article is made from a woven synthetic fiber material, and a second portion of the textile article is made from a composite material. The composite material may comprise an outer layer of a woven synthetic fiber material, and a backing layer of a woven high performance fiber fabric.05-09-2013
20130122223SUBSTRATES AND ARTICLES OF MANUFACTURE COATED WITH A WATERBORNE 2K COATING COMPOSITION - A compressible substrate coated at least in part with a waterborne coating composition comprising at least one base neutralized active hydrogen containing film-forming resin and a water dispersible carbodiimide crosslinker capable of reacting with the film-forming resin to form a crosslinked film is disclosed. An article of manufacture having at least two different flexible substrates coated at least in part with such a coating is also disclosed.05-16-2013
20130129948PORTABLE PACK COVER - An enclosure device for a portable pack including a perimeter, a first wall and a fastening member is provided. The perimeter forms an opening for receiving the portable pack. The first wall extends across the perimeter and the first wall has a plurality of individual covering elements extending a width of the perimeter. Each of the plurality of covering elements are independently moveable between an open position and a closed position. The perimeter and the first wall form an interior cavity for substantially surrounding the portable pack. The fastening member is operatively connected to the perimeter to secure the enclosure device to the portable pack.05-23-2013
20100279041PACKAGING AND INK THEREFOR - A retort ink contains binder, colorant and carrier and the cured ink has a bond strength to a layer of retort material of at least about 500 g/2.54 cm before retorting and/or the binder has an endotherm of 0.6 J/g or less or after retorting a bond strength of at least about 375 g/2.54 cm or destruct strength. Laminate plies carrying the ink and retorts using the ink are described.11-04-2010
20080199644Bag with window and method for making the same - A method for making a bag with a window includes a step of making an outer surface which is composed of a first layer and a second layer glued to the first layer; a step of making a through hole through the outer surface; a step of making an inner surface which is composed of a high isolation layer and a plastic layer, and a step of connecting the second layer to the high isolation layer by way of non-liquid adhesive so as to form a bag with a window. The high isolation layer prevents air and moist from entering into the bag so as to keep freshness of the food received in the bag.08-21-2008
20110236612Chemical two-component mortar compound with improved adhesion to the surface of partially cleaned and/or moist holes in mineral substrates, and the use of such a chemical two-component mortar compound - A chemical two-component mortar compound including a resin component (A) that contains at least one radically curable, ethylenically unsaturated compound (a) as the curable component, and including a separately arranged so as to inhibit reaction curing component (B) that contains a curing agent for the resin of the resin component (A), with improved adhesion to the surface of partially cleaned and/or moist holes in mineral substrates, characterized by a content of 0.2% to 10% by weight of at least one (meth)acryloxy alkyl trialkoxy siloxane and/or poly(meth)acryloxy alkyl silsesquioxane as an additional component (b) of the resin component (A); it also describes magazines, cartridges or plastic bags containing this chemical two-component mortar compound in two or more chambers that are separate from each other, in which the resin component (A) or the curing component (B) are arranged separately so as to inhibit a reaction; and it also describes its use to chemically fasten structural elements in mineral substrates.09-29-2011
20130183465Polymeric Composition with Sealant Layer with Same - Disclosed herein is a polymeric composition. The polymeric composition includes: (A) a propylene/a-olefin interpolymer; (B) an ethylene-based polymer; (C) a block composite comprising: i) a propylene-based crystalline polymer; ii) an ethylene/a-olefin polymer; and iii) a block copolymer comprising a propylene-based crystalline block and an ethylene/a-olefin block. The polymeric composition provides improved heat seals when formed into film, film layer, or flexible containers such as a retort pouch.07-18-2013
20110311742MULTILAYER PROPYLENE RESIN SHEET AND HEAT-TREATABLE PACKAGING MATERIAL USING SAME - The invention provides a multilayer sheet and a heat-treatable packaging material which have excellent flexibility, transparency, impact resistance, heat resistance, heat-sealability and cleanliness, which are endowed with a good formability without readily incurring drawbacks such as external defects and thickness fluctuations when subjected to multilayer formation, and which, even at a reduced thickness, have an excellent sheet substrate strength decrease-inhibiting effect.12-22-2011
20120027969AIR-SEALED BODY WITH AUTOMATICALLY OPENED AIR VALUE - An air-sealed body with automatically opened air valves and a manufacturing method thereof uses a heat resisting material to spread between two inner films. The two inner films are stacked together between two outer films and heat sealed with the outer films to form an air passage and plural air columns therein. Air inlets and heat-sealed blocks are both formed by heat sealing, wherein each heat-sealed block is shrinking gradually from one side thereof near the first transverse heat-sealing line to another. During filing air the two outer films around the air passage are pulled apart in a longitudinal direction, and the air passage will be contracted in a transverse direction and then the two inner films are pulled apart in a longitudinal direction to open the air inlets. Thereafter, after entering the air columns, the air presses the two inner films to close the air columns.02-02-2012
20130196098OPEN-MESH BAGS AND METHODS OF PRODUCTION - Bags, such as L-sewn bags and multi-substrate bags, are formed at least in part from an open mesh material that includes filaments that intersect one another. At least some of the filaments are composite filaments having a carrier portion of a relatively high melting point and a bonding portion of a relatively low melting point, the bonding portion of each composite filament being thermally bonded to other filaments at points of intersection. The material may be a non-woven fabric that contains at least two layers of weft filaments that may be bordered on one or both sides by a layer of warp filaments. When compared to other open mesh materials, the open mesh material disclosed herein has a superior combination of some or all of high strength, light weight, high dimensional stability, and openness. Also disclosed herein are methods of making and using such bags.08-01-2013
20120034404MEDICAL MULTILAYER FILM AND USE THEREOF - Disclosed are a medical multilayer film and use thereof. More specifically, disclosed are a medical multilayer film including: an outer layer comprising a propylene polymer selected from the group consisting of a polypropylene, a propylene copolymer and a combination thereof, an intermediate layer comprising 10 to 60% by weight of a propylene polymer selected from the group consisting of a polypropylene, a propylene copolymer and a combination thereof and 40 to 90% by weight of a thermoplastic elastomer, and an inner layer comprising 60 to 80% by weight of a propylene polymer selected from the group consisting of a polypropylene, a propylene copolymer and a combination thereof, 10 to 30% by weight of polyethylene, and 1 to 10% by weight of a thermoplastic elastomer, and use thereof. The multilayer film exhibits superior transparency, heat resistance and sealability as well as cold resistance, heat resistance, drop impact resistance and low-temperature impact resistance, thus being applicable to infusion solution containers, medical pouches, contrast medium containers and blood containers for packaging and administering medical solutions such as infusion solutions and blood.02-09-2012
20130209714PAPER/FABRIC COMPOSITE USED IN THE MANUFACTURE OF BAGS, CASES AND COVERS - A paper/fabric composite behaving like a fabric sheet material with all the benefits of paper includes a Kraft paper and a viscose fabric laminated to the Kraft paper. The composite may be formed into a case including a first piece of the paper/fabric composite and a second piece of the paper/fabric composite. The first piece of the paper/fabric composite and the second piece of the paper/fabric composite being sewn together to form the case. Furthermore some functional components of the cases may be supplemented by a paper/biopolymer composite.08-15-2013

Patent applications in class Nonself-supporting tubular film or bag (e.g., pouch, envelope, packet, etc.)

Patent applications in all subclasses Nonself-supporting tubular film or bag (e.g., pouch, envelope, packet, etc.)