| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 428360600 | Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit | 73 |
| 20100112255 | PACKAGING LAMINATE, METHOD FOR MANUFACTURING OF THE PACKAGING LAMINATE AND PACKAGING CONTAINER PRODUCED THERE FROM - A barrier film for packaging food or beverage comprises a polymer base film, and a barrier layer comprising an inorganic oxide applied onto the base film by vapour deposition. The inorganic oxide layer is further coated with a healing layer of a crosslinked organopolysiloxane which is covalently bound to the inorganic layer. Other aspects disclosed here involve a multilayer packaging laminate comprised of the barrier film, and a method of manufacturing the barrier film and packaging containers manufactured from the film. | 05-06-2010 |
| 20080286514 | Bondably Coated Metallic Member - The present provides a bondably coated metallic member comprising a metallic member having a low surface energy polymeric coating, said low surface energy polymeric coating having been surface activated on at least a portion thereof, and having on said surface-activated portion a bondable high surface energy polymeric coating. The present invention also provides a bondably-coated metallic pipe comprising metallic pipe having a low surface energy mainline polymeric coating thereon extending over the pipe except at a bare zone adjacent each end of the pipe that is free from said main-line coating; a portion of said mainline coating adjacent each bare zone having been surface activated and having on said surface activated portion a bondable high surface energy polymeric coating. | 11-20-2008 |
| 20090239013 | POLYAMIDE RESIN COMPOSITION - A polyamide resin composition contains a resin component containing at least a polyamide (X) and a fatty acid metallic salt having from 10 to 50 carbon atoms, and contains arbitrarily an additive (A) and/or an additive (B). The polyamide (X) is obtained through melt polycondensation of a diamine component containing 70% by mol or more of m-xylylenediamine and a dicarboxylic acid component containing 70% by mol or more of an α,ω-linear aliphatic dicarboxylic acid. The additive (A) is at least one compound selected from the group consisting of a diamide compound obtained from a fatty acid having from 8 to 30 carbon atoms and a diamine having from 2 to 10 carbon atoms, a diester compound obtained from a fatty acid having from 8 to 30 carbon atoms and a diol having from 2 to 10 carbon atoms, and a surfactant, and the additive (B) is at least one compound selected from the group consisting of a metallic hydroxide, a metallic acetate salt, a metallic alkoxide, a metallic carbonate salt and a fatty acid. | 09-24-2009 |
| 20110281050 | PVDF/PVC ALLOYS FOR PLENUM CABLE APPLICATIONS - A cable jacket includes an extruded polymer made from PVDF, PVC and a compatibilizing agent, where a ratio of PVDF, PVC and a compatibilizing agent is substantially 7:3:1. | 11-17-2011 |
| 20120082810 | WATER-RESISTANT COATED ARTICLES AND METHODS OF MAKING SAME - Coated articles may comprise one or more coating layers, including water resistant coatings. A method comprises applying such coating layers by dip, spray or flow coating. The methods can make coated containers, preferably comprising polyethylene terephthalate, from coated preforms. In some methods, the aqueous solutions, dispersions, or emulsions are substantially or completely free of VOCs. | 04-05-2012 |
| 20090148640 | GAS BARRIER COMPOSITE FILM FOR HYDROTHERMALLY PROCESSABLE PACKAGE AND PACKAGING BAG OBTAINED BY USING SAME - The present invention relates to a gas barrier composite film for a hydrothermally processable package, | 06-11-2009 |
| 20090324865 | GAS-BARRIER CONTAINERS - A gas-barrier container having at least one gas-barrier layer, characterized in that the gas-barrier layer is made of a cured epoxy resin obtained by curing an epoxy resin composition mainly comprising an epoxy rein and a curing agent for epoxy resin and that the cured epoxy resin contains the skeletal structure of formula (1) in an amount of 30 wt % or above. The gas-barrier container exhibits high gas-barrier properties and a low environmental load by virtue of the use of a non-halogen gas-barrier material and is advantageous in economical efficiency and workability in production steps and excellent in interlaminar strength, gas-barrier properties under high humidity, impact resistance, and resistance to retorting, thus being usable as container for foods or drinks, packing material for drugs, and so on. | 12-31-2009 |
| 20100129576 | LAMINAR ARTICLES WITH GOOD HYDROCARBON BARRIER - Disclosed is a laminar shaped article comprising a heterogeneous blend of (a) a composition comprising a vinyl halide or vinylidene halide polymer and optionally an ethylene copolymer containing carboxyl and/or carbon monoxide moieties, and (b) a polyolefin functionalized with a comonomer selected from the group consisting of maleic anhydride, maleic acid diesters, maleic acid monoesters, itaconic anhydride, itaconic acid diesters, itaconic acid monoesters, fumaric acid diesters, fumaric acid monoesters, or combinations thereof as a compatibilizer; and (c) a polyamide wherein the polyamide is present in the vinyl halide or vinylidene halide polymer as a multitude of overlapping layers. | 05-27-2010 |
| 20090263602 | Oxygen-Absorbing Barrier Resin Composition, Film Comprising the Same, Multilayer Structure, and Packing Container - [Problems] To provide an oxygen-absorbing barrier resin composition which has excellent oxygen-barrier properties even under high-humidity conditions and can give a multilayer structure having excellent peel strength; an oxygen-absorbing barrier film comprising the oxygen-absorbing barrier resin composition; a multilayer structure including a layer comprising the oxygen-absorbing barrier film; and a packing container comprising the multilayer structure. | 10-22-2009 |
| 20090169785 | HEAT TOLERANT, OPTICALLY CLEAR CPVC AND METHOD OF MAKING SAME - A high HDT CPVC compound that is optically clear is disclosed. The choice of CPVC resin, the use of external lubricants, and other optional ingredients achieves a threshold of optical clarity for the compound to be used to make optically clear articles via extrusion or molding. An optically clear CPVC industrial pipe is particularly useful for monitoring of fluid flow. | 07-02-2009 |
| 20090136698 | Polymer Films and Methods of Producing and Using Such Films - 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 a service layer, wherein the tie layer is a sealable layer and may provide a hermetic seal when sealed to itself. The films of this invention may be suitable for use in preparing hermetically sealed packages. Optionally, the multi-layer film may have a skin layer and/or a second skin layer. Embodiments may have the advantage of improved seal strength, hermeticity, hot tack, reduced-temperature sealability, and improved packaging machine operating speed. | 05-28-2009 |
| 20090142530 | Compositions and Structures Having Tailored Oxygen Transmission - A composition comprises an ethylene copolymer having copolymerized units of ethylene and vinyl acetate, alkyl acrylates, alkyl methacrylates, acrylic acid and ionomers thereof, methacrylic acid and ionomers and a potassium-containing component comprising a potassium-neutralized ionomer and optionally an organic acid or salt thereof and/or a polyol. Also disclosed is an article comprising or produced from the composition, which includes films, sheets and shaped articles. | 06-04-2009 |
| 20090004416 | Injection Molded Article - An injection molded article formed from a polypropylene polymer and having an in mold label located inside the article is disclosed. The article may contain a product such as a product that contains an organic solvent. | 01-01-2009 |
| 20090220717 | CONTAINERS HAVING CROSSLINKED BARRIER LAYERS AND METHODS FOR MAKING THE SAME - Coated articles that can include one or more coating layers, and methods of making thereof, are disclosed herein. One or more coating layers can include a UV-curable material and a crosslinking initiator. | 09-03-2009 |
| 20090246430 | BIO-BASED POLYETHYLENE TEREPHTHALATE POLYMER AND METHOD OF MAKING SAME - A bio-based polyethylene terephthalate polymer comprising from about 25 to about 75 weight percent of a terephthalate component and from about 20 to about 50 weight percent of a diol component, wherein at least about one weight percent of at least one of the terephthalate and/or the diol component is derived from at least one bio-based material. A method of producing a bio-based polyethylene terephthalate polymer comprising obtaining a diol component comprising ethylene glycol, obtaining a terephthalate component comprising terephthalic acid, wherein at least one of the diol component and/or the diol component is derived from at least one bio-based material, and reacting the diol component and the terephthalate component to form a bio-based polyethylene terephthalate polymer comprising from about 25 to about 75 weight percent of the terephthalate component and from about 20 to about 50 weight percent of the diol component. | 10-01-2009 |
| 20120196067 | CURED FLUOROELASTOMER HOT AIR HOSE - A cured fluoroelastomer hot air hose comprises A) fluoroelastomer having at least 53 wt. % fluorine, and B) 10 to 30 parts by weight, per hundred parts by weight fluoroelastomer, of carbon black a nitrogen adsorption specific surface area of 70-150 m | 08-02-2012 |
| 20090274857 | MULTI-LAYERED FUEL TUBING - The invention describes a flexible tubular article for transport of volatile hydrocarbons comprising: (a) an inner layer of a polyvinylidene difluoride (PVDF) polymer or a polyvinylidene difluoride copolymer; (b) an intermediate thermoplastic polyurethane (TPU) layer extruded in tubular form over the inner PVDF layer, and (c) a polyvinyl chloride polymer extruded in tubular form over the outside surface of the intermediate layer and being coextensive therewith. The tubular articles of the invention have a maximum permeation rating of 15 g/m | 11-05-2009 |
| 20100203274 | GAS BARRIER COATINGS BASED ON POLYMER EMULSIONS - A composition having good gas barrier properties can be prepared from a metal silicate, clay and a polymer emulsion, provided that the proportions of these components are maintained such that the silicate comprises at least 70% by weight of the solids in the composition, and the clay and polymer each comprise at least 1% by weight of the total solids in the composition. | 08-12-2010 |
| 20100227093 | Pipe-lining material - A pipe-lining material comprises a tubular resin absorbent material impregnated with a photo-curing resin or a thermosetting resin mixed therewith. A tubular shading film is thermally fused and bonded to the external peripheral surface of the tubular resin absorbent material. In such a structure, the entire external peripheral surface of the tubular resin absorbent material is covered with the shading film, preventing the photo-curing resin impregnated in the tubular resin absorbent material from being accidentally exposed to and cured with external light, and the shading film from deviating in position relative to the tubular resin absorbent material. The shading film can easily be obtained by adding a color pigment to a polyethylene film or other highly airtight plastic film when this plastic film is being produced. Therefore, the conventionally used coating step involving the use of a plastic film can be directly used to produce a pipe-lining material having high shading characteristics. | 09-09-2010 |
| 20090075003 | GAS BARRIER FILM, AND DISPLAY DEVICE COMPRISING THE SAME - Disclosed is a gas barrier film having, on one surface of a substrate film, a gas-barrier layer comprising at least one organic region and at least one inorganic region, and having, as a barrier property-having layer, only a layer comprising a barrier property-having resin as the main ingredient of the layer on the other surface of the substrate film. The gas barrier film has can effectively prevent moisture penetration through the other surface thereof not having the gas-barrier layer. | 03-19-2009 |
| 20100015375 | BUBBLE STABILITY - The invention includes a copolymer of vinylidene chloride with at least one monounsaturated comonomer and at least one branching monomer in an amount sufficient to increase molecular weight over that of a polymer prepared using the same process and same monomers in the same relative amounts except without the branching monomer, but preferably the branching monomer is present in a quantity not sufficient to result in measurable crosslinking as determined by solubility in tetrahydrofuran at up to 83° C. The invention includes a process for making the polymer and processes for forming the copolymer or compositions thereof as well as articles comprising the copolymer and compositions thereof. The copolymer exhibits improved bubble stability and is particularly useful for processes in which the copolymer is at least partially oriented in formation such as blow molding, formation of monofilament fiber and film blowing. | 01-21-2010 |
| 20100266797 | Process for Producing Polyolefin Molded Articles Comprising an Ethylene-Vinyl Alcohol Copolymer - A process for producing polyolefin articles comprising an ethylene-vinyl alcohol copolymer, wherein the polyolefin component is melted and mixed with the ethylene-vinyl alcohol copolymer in the presence of a stabilizing composition comprising: a) one or more acid scavengers in amounts equal to or higher than 300 ppm by weight with respect to the weight of the polyolefin component; and b) one or more phenolic antioxidants in amounts equal to or higher than 1100 ppm by weight with respect to the weight of the polyolefin component. | 10-21-2010 |
| 20090324864 | Method of Making Shoulder/Nozzles With Film Barrier Liners - The method comprises an automated technique for making and inserting flexible laminate film barrier liners into the shoulder/nozzles of product tube packaging. The shoulder/nozzles are made and oriented with the shoulder opening to be facing the laminate film. The film is fed to a station that forms the nozzle aperture, die cuts the laminate film to fit into the shoulder of the shoulder/nozzle, and inserts this laminate film into the shoulder/nozzle. The laminate film can be heat bonded to the shoulder nozzle at this station or in a subsequent sealing station. After the shoulder/nozzle leaves the station that forms and inserts the laminate film into the shoulder/nozzle there can be a detection station to determine if the laminate film is properly aligned in the shoulder/nozzle. There also can be a detection station after a subsequent sealing station. Shoulder/nozzles with sealed laminate film liner are then sent to tube making. The laminate film will have a polymer layer and a barrier layer comprising ethylene vinyl alcohol copolymers, polyethylene terephthalate polymers, polyethylene naphthalate polymers and acrylonitrile methyl-acrylate copolymers The tube packages produced using these shoulder/nozzles are very useful for products which contain flavorants, such as dentifrices. | 12-31-2009 |
| 20120189794 | COMPOSITIONS AND METHODS FOR PROTECTION OF REINFORCED CONCRETE - PVC compositions, concrete composition including the PVC compositions, and reinforced concrete structures that contain the concrete compositions are described. Methods for manufacturing the reinforced concrete structures of the present technology, methods for repairing reinforced concrete structures having corroded rebar, and methods for reducing rebar corrosion in reinforced concrete structures are also described. | 07-26-2012 |
| 20110097528 | PACKAGING ELEMENT AND METHOD FOR ITS PRODUCTION - A packaging element formed from a plastic with an inorganic barrier layer with good penetration barrier effect against water vapour and gasses, where the packaging element is fitted with a coating generated in a vacuum with materials with the desired penetration barrier effect. The vacuum coating is over-lacquered to protect against abrasion and corrosion and to improve the mechanical stability. | 04-28-2011 |
| 20110097527 | MOLDED ARTICLE AND METHOD FOR PRODUCTION THEREOF - A shaped article including a modified ethylene-vinyl alcohol copolymer (C), wherein the modified ethylene-vinyl alcohol copolymer (C) is a product obtained by modifying an unmodified ethylene-vinyl alcohol copolymer (A) with an epoxy compound (B) having a double bond and has a degree of modification with the epoxy compound (B) of 0.1 to 10 mol % based on the monomer units of the ethylene-vinyl alcohol copolymer (A), and at least a part of the modified ethylene-vinyl alcohol copolymer (C) is crosslinked, and the gel fraction of the shaped article is 3% by weight or more. Thereby, a shaped article which contains almost no harmful crosslinking agent and which is excellent in hot water resistance, heat resistance and a gas barrier property is provided. | 04-28-2011 |
| 20110250372 | Polymer-Clay Nanocomposite and Process for Preparing the Same - A process for producing a nanocomposite of a halogenated elastomer and an inorganic, exfoliated clay includes the in-situ protonation of a modifier, which may be an alkylamine, arylamine or an alkylarylamine. This process can be integrated with a polymer halogenation process. The nanocomposite so formed has improved air barrier properties and is suitable for use as a tire innerliner or innertube. | 10-13-2011 |
| 20080268193 | Aqueous media disposable transport and containment material - A waste containment composite material has a low strength water impermeable barrier layer, a high strength water sensitive layer, and a printed polymer reinforcement pattern applied to the water sensitive layer as a mechanical support layer. Examples of barrier layers include wax, polylactic acid, and other polymers. Examples of water sensitive layers include polyvinyl alcohol. The printed pattern of low permeability polymer support network is applied during the blowing process of the dual layer material. | 10-30-2008 |
| 20090197028 | Fluoropolymers of tetrafluoroethylene and 3,3,3-trifluoropropylene - Copolymer comprising at least 50 mol percent up to 85 mol percent tetrafluoroethylene (TFE), from 10-35 mol percent 3,3,3-trifluoropropylene (TFP), and from 0.5-15 mol percent of a fluorinated ethylenically unsaturated monomer of the formula RCF═CR | 08-06-2009 |
| 20090246431 | Polypropylene containers having a barrier layer for the packaging, storage and preservation of foods - The present invention relates to the use of polypropylene containers for the packaging, storage and preservation of foods, with the containers having wall thicknesses of at least 0.4 mm and the polypropylene preferably being a transparent propylene homopolymer or propylene copolymer which has a haze value of ≦40%, based on a layer thickness of the polypropylene of 1 mm and measured on injection-molded test specimens, and has a tensile modulus of elasticity of ≧700 MPa, in the case of a homopolymer preferably ≧1500 MPa, and a Charpy notched impact toughness at 0° C. of ≧3 kJ/m | 10-01-2009 |
| 20120301650 | CASING MATERIAL FOR PILLOW PACKAGING AND PILLOW PACKAGE - In a casing material, an adhesion layer containing CPP as a main component is laminated on one surface of a biaxially-oriented nylon film and a protection layer is laminated on the other surface of the biaxially-oriented nylon film, the protection layer being formed of a specific resin (e.g., PVDC). Accordingly, a seal strength of the adhesion layer can be increased and strength such as impact resistance can be improved. Consequently, by forming adhesion portions of the pillow package using the adhesion layer, an easily openable and highly strong pillow package can be obtained without using a metal clip. Moreover, since the protection layer is formed of the specific resin such as the PVDC resin, heat resistance and strength are excellent. Accordingly, the biaxially-oriented nylon film is protectable in a retort process by high-temperature water, so that breakage of the package and the like is preventable. | 11-29-2012 |
| 20100055364 | OXYGEN ABSORBING COMPOSITION AND CONTAINERS MADE BY USING THE SAME - An oxygen absorbing composition of the present invention comprises a compound with a molecular weight of less than 10000 and an oxygen absorption accelerator. The compound includes two or more ring structures that are of at least one type, each of which has an ether bond. The oxygen absorbing composition further may contain a gas barrier resin. A laminate of the present invention comprises a layer formed of an oxygen absorbing composition of the present invention. | 03-04-2010 |
| 20120003413 | Airtight Multilayer Laminate for a Pneumatic Object - A multilayer elastomer laminate that is impermeable to inflation gases, which is capable of adhering to a diene elastomer composition and which can be used in an inflatable article provided with such a diene composition, said laminate comprising at least two superposed elastomer layers (phr signifying parts by weight per hundred parts of elastomer, in each elastomer composition considered): as a gastight first layer, a first elastomer composition comprising more than 50 phr of a copolymer containing polystirene and polyisobutylene blocks; as an adhesive second layer, a second elastomer composition comprising more than 50 phr of an unsaturated thermoplastic stirene copolymer and optionally a liquid plasticizing agent at a content from 0 to less than 100 phr. This multilayer laminate possesses very good impermeability properties and a reduced hysteresis compared to layers based on butyl rubber, and also a high adhesion to a diene elastomer third layer. | 01-05-2012 |
| 20110059278 | SOLID STATE PROPERTIES OF POLYETHYLENE PREPARED WITH TETRAHYDROINDENYL-BASED CATALYST SYSTEM - Rotomoulded articles and methods of forming the same are described herein. The rotomoulded articles generally have a permeability of less than 1 g/day. The rotomoulded articles generally include polyethylene obtained by injecting into a reactor a catalyst system including a metallocene catalyst component of specific formula and an activating agent; injecting into the reactor ethylene monomer at a concentration of at least 6.5 wt %; injecting an amount of hydrogen such that a ratio of hydrogen to ethylene (H | 03-10-2011 |
| 20120107539 | ARTICLE COMPRISING LIGHT ABSORBENT COMPOSITION TO MASK VISUAL HAZE AND RELATED METHOD - A transparent article includes a continuous polyester matrix having at least one incompatible filler dispersed therein. The incompatible filler provides domains in the polyester matrix, each domain having a particular dimension, thus providing a range of dimensions for the domains in the article. To create haze, the dimensions are within the range of from about 380 nm to about 720 nm. Once the range of dimensions is determined, a light absorbent composition can be found which absorbs light at a range of wavelengths that at least substantially covers the range of dimensions of the domains. In doing so, it has been found that the haze of the article can be substantially masked. Method for producing the article and for masking the haze are also provided. | 05-03-2012 |
| 20120121837 | Pet Container and Compositions Having Enhanced Mechanical Properties and Gas Barrier Properties - A container comprising a polyester composition with enhanced mechanical properties is provided. The polyester composition comprises a polyester and a creep control agent. In particular embodiments, the polyester composition comprises a polyester, a creep control agent, and a gas barrier additive. In particular embodiments, the creep control agents are molecules or polymers comprising dianhydrides, bis-lactams, bis-oxazoles, and epoxides. | 05-17-2012 |
| 20090130355 | Articles containing bimodal ionomer compositions - Provided are partially or fully neutralized mixtures of carboxylate functionalized ethylene high copolymers or terpolymers (Mw between 80,000 and 500,000 Da) with carboxylate functionalized ethylene low copolymers (Mw between 2,000 and 30,000 Da). The compositions are used in films, multilayer structures and other articles of manufacture. The compositions are preferably used on a surface of the articles. | 05-21-2009 |
| 20100047497 | Formable, porous, chemiluminescent reactant composition and device therefor - A formable, porous chemiluminescent reactant composition, device therefore, and a process for production thereof is disclosed. The fluidizable solid admixture of the instant invention may be cured to a more or less rigid form with or without the use of a mold. The cured solid is useful as a chemiluminescent reactant component and is useful in a variety of environments. | 02-25-2010 |
| 20120177856 | PVC RESIN COMPOSITIONS - The invention concerns the use of a composition comprising:
| 07-12-2012 |
| 20120258268 | POLYAMIDE RESIN COMPOSITION - A polyamide resin composition contains a resin component containing at least a polyamide, a fatty acid metallic salt having from 10 to 50 carbon atoms, and an additive. The polyamide is obtained through melt polycondensation of a diamine component containing 70% by mol or more of m-xylylenediamine and a dicarboxylic acid component containing 70% by mol or more of an α,ω-linear aliphatic dicarboxylic acid. The additive is at least one compound selected from the group consisting of a diamide compound obtained from a fatty acid having from 8 to 30 carbon atoms and a diamine having from 2 to 10 carbon atoms, a diester compound obtained from a fatty acid having from 8 to 30 carbon atoms and a diol having from 2 to 10 carbon atoms, and a surfactant. | 10-11-2012 |
| 20110123744 | SEPARATION-RESISTANT GAS-BARRIER LAMINATE - In a gas-barrier laminate having a layer structure of aromatic polyester resin/polyglycolic acid resin/aromatic polyester resin, a small amount of an aromatic polyester resin polymerized with a germanium compound (catalyst) is blended to the polyglycolic acid resin forming the core layer, thereby surface-roughening the polyglycolic acid resin layer. As a result, the peeling resistance between the polyglycolic acid resin/aromatic polyester resin layers is practically improved while maintaining a good gas-barrier property. | 05-26-2011 |
| 20100233401 | Multi-Layer Bottle - There is provided a multilayer bottle including outermost and innermost layers each made mainly of a polyester (A) and at least one barrier layer interposed between the outermost and innermost layers. The polyester (A) is a thermoplastic resin obtained by polymerizing a dicarboxylic acid component containing 80 mol % or more of terephthalic acid with a diol component containing 80 mol % or more of ethylene glycol. The barrier layer is composed of a polyamide (B) and a polyamide (C). The polyamide (B) is obtained by polycondensing a diamine component containing 70 mol % or more of m-xylylenediamine with a dicarboxylic acid component containing 70 mol % or more of an α,ω-linear aliphatic dicarboxylic acid having 4 to 20 carbon atoms. The polyamide (C) has a higher saturation water content than that of the polyamide (B) as measured at 23° C. and 50% RH under 1 atm, and a content of the polyamide (C) in the barrier layer is 20% by weight or less on the basis of a weight of the barrier layer. The multilayer bottle hardly suffers from delamination upon dropping or upon exposure to impact and, therefore, is not required to have a shape with less irregularities or less bends for preventing the delamination, and further has a large freedom of design choice. | 09-16-2010 |
| 20120321828 | Self-Healing Polymer Materials for Wire Insulation, Polyimides, Flat Surfaces, and Inflatable Structures - Materials based on low melt polyimide, polyurea, or polyurethane chemistry have been developed which exhibit self-healing properties. These high performance polymers can be utilized either by themselves or in combination with microcapsule technology to deliver self-healing properties to electrical wire insulation or in other high performance, thin wall technologies such as inflatable structures. | 12-20-2012 |
| 20120094047 | BARRIER LAYER FOR A PACKAGING LAMINATE AND PACKAGING LAMINATE COMPRISING SUCH BARRIER LAYER - The present invention relates to a barrier layer and a packaging laminate comprising a barrier layer and a method to produce a barrier layer. The barrier layer is manufactured of a cellulose-based hydrolysate. The barrier layer comprises lignin and oligo- or poly-saccharides, where the lignin and oligo- or polysaccharides are at least partly covalently bonded to each other in a matrix, and at least one co-component. The co-component is bonded to the lignin and oligo- or polysaccharides by means of primary and/or secondary bonds. In addition, the invention relates to a package made of the packaging laminate. | 04-19-2012 |
| 20120100323 | Novel bis(ARYLOXYALKYL) esters of aromatic polycarboxylic acids and method of preparation - The invention provides a compound of the formula: | 04-26-2012 |
| 20090104392 | Synthetic resin containers with high barrier property - There is provided, in a simple manner, a synthetic resin container which improves a vapor barrier property while maintaining a gas barrier property against oxygen or the like at a high level. The present invention is a PET bottle having a barrier film | 04-23-2009 |
| 428360700 | Vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit is sandwiched between layers (continuous layer) | 27 |
| 20100075086 | Double Skin Tank Lining with Interstitual Spacer - A lining system for lining a surface generates a fluid impervious lining and an interstitial space between said lining and said surface. The system includes a layer comprising a flexible material having an adhesive coating on each side thereof, a second layer of flexible material, and a spacing means to generate a gap between the first and second layers, the gap constituting the interstitial space, and a coating, the coating comprising a curable material which cures to form a hard fluid impervious coating. | 03-25-2010 |
| 20130095265 | MULTILAYERED CONTAINER, DIE FOR MULTILAYERED CONTAINER, AND METHOD FOR PRODUCING MULTILAYERED CONTAINER - Provided is a multi-layer container excellent in delamination resistance and gas barrier property, which can be manufactured without employing any molding method involving a special apparatus, which increases a production cost, and a complicated step. Specifically, the multi-layer container includes a laminate structure of three or more layers having at least a gas barrier layer between an innermost layer and an outermost layer, in which the gas barrier layer in a site formed of the laminate structure has a portion having a thickness 0.01 to 0.9 times as large as the maximum thickness of the gas barrier layer. Further, provided are a mold suitable for manufacturing the multi-layer container, and a manufacturing method for a multi-layer container using the mold. | 04-18-2013 |
| 20080311327 | Plastics Material Tube - The invention relates to a plastic tube comprising a tube body consisting of a multi-layer film ( | 12-18-2008 |
| 20090286028 | MULTI-LAYERED FUEL TUBING - The invention describes a flexible tubular article for transport of volatile hydrocarbons comprising: (a) an inner layer of a thermoplastic polyurethane (TPU); (b) an intermediate ethylene vinyl alcohol (EVOH) or EVOH/TPU blend or an EVOH/ethylene-acrylate blend layer extruded in tubular form over the inner TPU layer, and (c) a TPU extruded in tubular form over the outside surface of the intermediate layer and being coextensive therewith. Optionally, a fourth outer layer is included and covers layer (c). The tubular articles of the invention have a maximum permeation rating of 15 g/m | 11-19-2009 |
| 20090269530 | Multilayer Plastic Container - A multilayer thermoplastic container for storing and transporting liquid contents, especially combustible or explosive contents, is made of at least three superimposed layers and includes at least one layer for discharging an electric charge. The innermost layer of the container in contact with the liquid content is made of virgin material. A second integrated inner layer which is covered by the innermost virgin material layer is electrically conductive as a result of incorporated additives, e.g. conductive carbon black and is covered on the outside by another electrically non-conductive layer. Electric charge carriers that accumulate on the surface of the thin inner layer due to the friction with the content are “suctioned through” large areas of the inner, electrically non-conductive layer by the second, electrically conductive layer and discharged. | 10-29-2009 |
| 20130065004 | POLYAMIDE RESIN COMPOSITION - The present invention relates to a polyamide resin composition comprising polyamide (X) comprising a diamine unit containing 70 mol % or more of a metaxylylenediamine unit and a dicarboxylic acid unit and an alkali compound (A), wherein the following equations (1) to (4) are satisfied: | 03-14-2013 |
| 20130065005 | POLYAMIDE RESIN COMPOSITION - The present invention relates to a polyamide resin composition comprising polyamide (X) comprising a diamine unit containing 70 mol % or more of a metaxylylenediamine unit and a dicarboxylic acid unit and an alkali compound (A), wherein the following equations (1) to (3) are satisfied: | 03-14-2013 |
| 20090123683 | Low-Permeation Flexible Fuel Hose - A flexible hose having a non-fluorinated rubber inner tube, a non-fluorinated rubber outer cover, an intermediate barrier layer consisting essentially of ethylene-vinyl alcohol copolymer (EVOH) having an ethylene content less than 30 mole %, and preferably a textile reinforcement between said barrier layer and said outer cover. A non-fluorinated rubber tie layer may be included between the barrier and the reinforcement. Permeability to ethanol- and methanol-containing fuels is very low. | 05-14-2009 |
| 20090220718 | FUEL CONTAINER - Provided is a fuel container containing a biodiesel fuel comprising at least one fatty acid ester selected from the group consisting of fatty acid methyl esters and fatty acid ethyl esters, wherein the fuel container is made of a multilayer structure wherein layers of high density polyethylene (a) are located on both sides of a layer of an ethylene-vinyl alcohol copolymer (c) via layers of adhesive resin (b). This fuel container is excellent in barrier performance and brittle degradation resistance against biodiesel fuels. | 09-03-2009 |
| 20100189944 | GAS BARRIER COATING HAVING IMPROVED BOND STRENGTH - In order to maintain adequate bond strength of a composite in which a gas barrier coating comprising a clay dispersion and a polymer solution or dispersion of a PVA and/or EVA is positioned between two flexible plastics films using an adhesive, it is necessary that the clay dispersion and the polymer solution or dispersion should be kept separate until shortly before they are to be applied. | 07-29-2010 |
| 20090297749 | Laminated Resin Tube - A laminated resin tube is formed mainly of inexpensive materials and has improved low-permeable ability. | 12-03-2009 |
| 20100119749 | POLYMERIC FILMS AND PACKAGES PRODUCED THEREFROM - Polymeric films having a first layer of polylactic acid, a second layer of polyvinyl alcohol and at least one intermediate layer of a blend of polylactic acid with polyvinyl alcohol and/or starch, the intermediate layer or layers providing adhesion between the polylactic acid layer and the polyvinyl alcohol layer. Such films are environmentally friendly and have good impact strengths which enable them to be used to package relatively heavy loads of fresh produce such as potatoes. | 05-13-2010 |
| 20090087606 | RADIO FREQUENCY WELDABLE MULTILAYER TUBING AND METHOD OF MAKING THE SAME - A RF weldable tubing is provided. The tubing has inner layer including a PVDF copolymer, or an ethylene alpha-olefin homopolymer, or an ethylene alpha-olefin polymer that may include a grafted polyethylene. The tubing may have an inter gas barrier layer sandwiched between the outer layer and an outermost layer including a TPU copolymer. The inter gas barrier layer may include an EVOH copolymer. A method of making such a tubing is also provided. | 04-02-2009 |
| 20080280084 | MULTIPLE LAYER STRUCTURES COMPRISING A POLY (VINYLIDENE CHLORIDE) LAYER - Multiple layer structures comprising one or more poly(vinylidene chloride) layers and containers made from the multiple layer structures are provided. In a general embodiment, the present disclosure provides a multiple layer structure comprising one or more PVDC layers comprising a component selected from the group consisting of a poly(vinylidene chloride), a poly(vinylidene chloride) copolymer, and combinations thereof. The multiple layer structure further comprises one or more tie layers attached to the PVDC layer. The tie layer comprises a component selected from the group consisting of (a) polyether polyester copolymers, (b) polyurethanes having a melting temperature above about 121° C., (c) a blend comprising a polyamide and an ethylene copolymer containing an amine reactive functional group, and combinations thereof. | 11-13-2008 |
| 20080286515 | Vacuum Insulation Panel and Insulation Structure of Refrigerator Applying the Same - A vacuum insulation panel and an insulation structure of a refrigerator applying the same are disclosed. The vacuum insulation panel comprises: a sealing cover ( | 11-20-2008 |
| 20080254245 | CONTAINER CONSTRUCTIONS - A container, according to various embodiments of the invention, includes a co-extruded, blow molded wall that comprises: (1) a first, inner surface layer, (2) a second, interior layer; and (3) a third layer. In one embodiment, the inner surface layer comprises an extrusion blow-molding-capable grade of PET; the second, interior layer comprises adhesive; and the third layer comprises a polyolefin and the regrind material from one or more containers similar to the blow molded container. In various embodiments, the third layer is an outer surface layer of the blow molded wall. Alternatively, the container may further comprise a fourth (e.g., exterior surface) layer that comprises a polyolefin. In other embodiments, the inner surface layer comprises an extrusion blow-molding-capable grade of PET; the second, interior layer comprises a barrier material, such as polyamide resin, EVOH, or a compatible oxygen scavenger; and the third layer comprises an extrusion blow-molding-capable grade of PET. | 10-16-2008 |
| 20090324866 | RECEPTACLE MANUFACTURING - A method of manufacturing a product, including extruding a parison, and separating the parison into parison halves by cutting a partially expanded parison or by pulling apart a longitudinally weakened parison, and forming the parison halves against corresponding mold halves. The method may also include applying a film against the parison halves and/or the mold halves, and forming the film and parison halves against the mold halves to produce multi-layer product halves. Apparatuses for performing the method are also disclosed. | 12-31-2009 |
| 20100003437 | METHOD OF PRODUCING A SHAPED ARTICLE HAVING EXCELLENT BARRIER PROPERTIES - A powder of a barrier material (B) is after, having been melted, applied to a substrate of a of a polyolefin (A) according to flame spray coating process to give a shaped article, in which the barrier material (B) firmly adheres to the polyolefin (A) even when the surface of the substrate is not subjected to primer treatment. The shaped article is favorable to components to fuel containers, fuel tanks for automobiles, fuel pipes, etc. | 01-07-2010 |
| 20100227094 | OXYGEN BARRIER MOLDED CONTAINER AND METHOD FOR PRODUCTION THEREOF - A method for manufacturing of a plastic container which is substantially impervious to oxygen by providing a bottom film oxygen barrier, the film oxygen barrier having an area greater than the area of a floor of the plastic container; providing a side oxygen barrier film, the side oxygen barrier film being dimensioned to circumscribe a sidewall of the plastic container and having a length greater than the length of the plastic container. A mold has a floor and a sidewall, the mold having a groove extending below the floor and dimensioned to receive an excess length of the side oxygen barrier film therein, and the bottom oxygen barrier film being dimensioned to extend at least partially across said groove. The film oxygen barriers are placed within the mold and a plastic container is injection molded within the cavity. | 09-09-2010 |
| 20100136271 | MULTILAYERED CONTAINER - Disclosed is a multilayered container having an intermediate layer comprising an oxygen-absorbable barrier resin composition showing excellent processability upon molding. Specifically disclosed is a multilayered container which comprises an inner layer and an outer layer each comprising an olefin resin and an intermediate layer provided between the inner layer and the outer layer and comprising an oxygen-absorbable barrier resin composition, wherein the oxygen-absorbable barrier resin composition has a cooling crystallization peak temperature lower than that of a base resin (an oxygen barrier resin) which constitutes the oxygen-absorbable barrier resin composition, the multilayered container is formed by a solid-phase forming process at a temperature lower by 1 to 15° C. than the cooling crystallization starting temperature (Tc2) of the base resin, and the body of the container shows a calorific value of less than 0.5 J/g by the isothermal crystallization after heating from 30° C. to 130° C. at a heating rate of 100° C./min in a thermal analysis of the body. | 06-03-2010 |
| 20100129577 | MULTI-LAYER POLYESTER CONTAINER AND METHOD OF PRODUCING THE SAME - A multi-layer polyester container comprising inner and outer layers of a polyester resin and at least one intermediate layer of a functional resin or a functional resin composition, wherein a difference of tan δ of the inner polyester layer at 80° C. and 60° C. is 0.035 or less in the measurement of the dynamic viscoelasticity (DMS) thereof at 0.5 Hz. Even when the functional resin or the functional resin composition having a large draw stress is used as an intermediate layer, therefore, excellent transparency is obtained while effectively exhibiting the function such as barrier property possessed by the functional resin or the functional resin composition. | 05-27-2010 |
| 20080199645 | Multilayer film, method of making the same and containers formed from the same - A RF weldable film is provided. The film has outer layer including a PVDF copolymer or an alpha-olefin polymer and backing layer including a TPU copolymer. The film may have a gas barrier layer attached to the backing layer. The backing layer may include an EVOH copolymer. A method of making such a film is also provided. Containers made from such film are further provided. | 08-21-2008 |
| 20100323140 | MULTILAYERED CONTAINER EXCELLENT IN OXYGEN-BARRIER PROPERTY - A multilayered container with excellent heat resistance which is obtained by melt molding and has an interlayer made of an oxygen-absorbing barrier resin composition. The multilayered container comprises inner and outer layers comprising an olefin resin and, sandwiched between the inner and outer layers, an interlayer made of an oxygen-absorbing barrier resin composition. The multilayered container is one formed by melt molding. In thermal analysis of a container barrel part, it has a quantity of heat of isothermal crystallization after heating from 30° C. to 130° C. at 100° C./min of 0.5 J/g or larger. In the analysis, the barrel part, after cooling from 200° C. to 130° C. at 100° C./min, gives an isothermal crystallization profile in which the time period to a peak top is shorter than that in a multilayered container including an interlayer consisting only of the base resin (oxygen-barrier resin) constituting the oxygen-absorbing barrier resin composition. | 12-23-2010 |
| 20100112256 | MULTI-LAYERED STRUCTURE CONTAINING A BARRIER POLYMER OPTIONALLY REINFORCED AGAINST IMPACTS - The invention relates to a multi-layer structure containing from the inside towards the outside: a layer C1 comprising at least one functionalized fluorinated polymer optionally mixed with at least one compatible fluorinated polymer; a layer C2 containing at least one adhesive binder; a layer C3 containing at least one polyolefin, preferably a polyethylene; a layer C4 containing at least one adhesive binder; a barrier layer C5 containing at least one barrier polymer, optionally reinforced against impacts; the layers are arranged against each other in the above mentioned order. The invention also relates to the use of this mull-layered structure for storing or transferring fuel. | 05-06-2010 |
| 20120308751 | Packaging Sheet With Improved Cutting Properties - A non-oriented thermoformable packaging sheet having a rigid component layer comprising a blend of an aromatic polyester and a styrenic polymer, where the total amount of styrenic polymer present in the sheet relative to the total weight of the sheet is at least between 3.0% and 4.0% by weight. The packaging sheet has a thickness of at least 5 mil and a normalized impact strength of 0.16 ft*lbf/mil or less total energy as measured in accordance with ASTM D3763-08 test method. | 12-06-2012 |
| 20120015122 | GAS IMPERMEABILITY FOR INJECTION MOLDED CONTAINERS - A molded multi-layer article has an interior layer contained within inner and outer layers. The article is molded by co-injecting the inner, outer, and interior layer materials into a mold defining a cavity. The interior layer material is caused to flow along a steam line offset from the zero velocity gradient of the combined material flow in a manner so that the interior layer material flow stream does not flow along or cross the zero velocity gradient yet has a greater flow velocity than the average flow velocity of the combined flow front. These methods and apparatus can mold four or more multilayer articles at once, each having an interior layer extending throughout 95% or more of the sealable portion of the article. The interior layer of a resultant article can extend throughout 99% or more of the sealable portion of the article. | 01-19-2012 |
| 20120177857 | MULTI-LAYERED FUEL TUBING - The invention describes a flexible tubular article for transport of volatile hydrocarbons comprising: (a) an inner layer of a polyvinylidene difluoride (PVDF) polymer or a polyvinylidene difluoride copolymer; (b) an intermediate thermoplastic polyurethane (TPU) layer extruded in tubular form over the inner PVDF layer, and (c) a polyvinyl chloride polymer extruded in tubular form over the outside surface of the intermediate layer and being coextensive therewith. The tubular articles of the invention have a maximum permeation rating of 15 g/m | 07-12-2012 |
