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Of polyamide

Subclass of:

428 - Stock material or miscellaneous articles

428411100 - COMPOSITE (NONSTRUCTURAL LAMINATE)

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Class / Patent application numberDescriptionNumber of patent applications / Date published
428474400 Of polyamide 77
20100081002DISPOSABLE BATH MAT - Disclosed is a disposable bath mat for use in bath facilities, such as bathtubs and shower stalls. The disposable bath mat comprises a top layer and a bottom layer coupled to a bottom surface of the top layer. The top layer is composed of a biodegradable material and the bottom layer is composed of a slip-resistant material.04-01-2010
20090317645ELECTROCOAT COMPOSITION AND PROCESS - An electrodeposition coating composition comprises an unhydrolyzed or at least partially hydrolyzed polyvinyl formamide polymer for improved edge coverage of the coating when plated onto a conductive substrate. The plated coating can be cured.12-24-2009
20110300391Multilayer films having reduced curling - Disclosed is a multilayer film. The multilayer film has the general structure of A/B/A/C or B/A/B/C, wherein A is a nucleated high density polyethylene (HDPE) layer, B is a single or multilayer structure, and C is a seal layer. Adding a nucleating agent to HDPE improves the water vapor barrier property of the HDPE layer and the multilayer film, but it also causes the multilayer film to curl in the conventional multilayer film structures. The invention provides a multilayer film, which includes at least one layer of nucleated HDPE, with reduced or eliminated curling while retaining high water vapor barrier.12-08-2011
20110143155Multilayer film structure - Multilayer “barrier” films which have excellent Water Vapor Transmission Rate (WVTR) performance are prepared using a core layer which comprises a blend of two different high density polyethylenes (HDPEs) and an organic nucleating agent; a first skin layer which comprises a non-nucleated, ethylene/alpha olefin copolymer having a density of from 0.950 to 0.955 g/cc and a second skin layer. The films are suitable for the preparation of packages for dry foods such as crackers and breakfast cereals.06-16-2011
20110223436INTERMEDIATE TRANSFER MEMBER - There is provided herein an intermediate transfer member. This intermediate transfer member includes a substrate layer. A surface layer is disposed on the substrate layer is disposed on the substrate layer and includes conductive particles having thereon a shell comprising a polyhedral oligomeric silsequioxane dispersed in a polymer. A method of manufacturing and intermediate transfer member is also disclosed.09-15-2011
20120196140METHOD FOR MAKING POLYMER, AND ASSOCIATED POLYMER, MEMBRANE AND ELECTRODE - A method is provided, comprising: copolymerizing a monomer comprising at least two amide groups, a monomer of formula (a)08-02-2012
20100255326PRINTABLE GAS BARRIERS - A method is provided for enhancing the gas barrier properties of substrates such as materials used in packaging, by applying a composition comprising a vinyl alcohol/vinyl amide copolymer, a cross linker and, optionally, a diacrylate or other polyacrylate and a photo initiator to the material and curing the composition by irradiation with UV light, visible light, IR irradiation and/or electron beam or by exposure to heat. The method includes the optional step of subjecting the material to a low-temperature plasma discharge or a corona discharge prior to applying the composition. The method provides, for example, packaging materials, such as, flexible packaging materials such as plastic films producing packaging materials with excellent gas barrier properties, for example oxygen barrier properties, which are readily printed upon.10-07-2010
20090042047POLYAMIDES - The reaction of diner acids, C02-12-2009
20090075105RESIN COMPOSITION AND USE THEREOF - Disclosed is a resin composition containing a polyvinyl alcohol resin (A) having an active hydrogen-containing functional group, and an N-amino poly(acrylamide)-based resin (B) having a (meta)acrylic acid structural unit represented by the general formula (1) below and an acrylamide structural unit represented by the general formula (2) below. This resin composition has high crosslinking rate, and enables to obtain a crosslinked product having excellent waterproof.03-19-2009
20110027598POLYHEDRAL SILSESQUIOXANE MODIFIED POLYIMIDE CONTAINING INTERMEDIATE TRANSFER MEMBERS - An intermediate transfer media that includes a single layer of a polyhedral silsesquioxane polyimide, and where the silsesquioxane is attached to the polyimide or a multi layer transfer media that includes a supporting substrate, such as a polyimide, and thereover a polyhedral silsesquioxane modified polyimide, and where the silsesquioxane is attached to the polyimide.02-03-2011
20100304163Coatings - A hydrophilic coating can be applied to virtually any surface to produce a long-lasting, durable antifog effect. The coating includes a molecular-level blend of hydrophilic polymers. The coating can be assembled using a layer-by-layer assembly process.12-02-2010
20090186233RESIN COMPOSITION AND LAMINATE USING THE SAME - It is disclosed that a resin composition comprising EVOH resin (A), polyamide resin (B) and inorganic salt (C) capable of forming a hydrate wherein the content amount of the inorganic salt (C) is in the range of 2 to 50 parts by mass based on 100 parts by mass of the EVOH resin (A), and the mass ratio ((B)/(C)) of the polyamide resin (B) to the inorganic salt (C) is in the range of 95/5 to 5/95. The resin composition exhibits excellent gas barrier property and less elution of EVOH resin even after hot water treatment, and excellent long-run processability.07-23-2009
20110014486POLYAMIDE RESIN COMPOSITION - Disclosed are [1] a polyamide resin composition comprising at least 85% by weight of an aliphatic polyamide resin (A-1) in which the concentration of the terminal amino group is higher than the concentration of the terminal carboxy group, from 0.01 to 10% by weight of talc (B) dispersed in the aliphatic polyamide resin (A-1), and from 0.0001 to 1% by weight of a dispersing agent (C); [2] a polyamide resin composition comprising from 75 to 95% by weight of the aliphatic polyamide resin (A-1), from 1 to 15% by weight of an aromatic polyamide resin (A-2), from 0.01 to 10% by weight of talc (B) dispersed in the polyamide resins (A-1) and (A-2), and from 0.0001 to 1% by weight of a dispersing agent (C); [3] a method for producing them; and [4] a fuel part comprising the composition. The polyamide resin composition has excellent adhesion strength to polyolefin resin and others and excellent fuel gas barrier properties, not detracting from the properties inherent to polyamide resins.01-20-2011
20110076506LAMINATE STRUCTURES - A method of producing a laminate structure comprises producing a multi-layer barrier film by producing a blown film of n-layers, by a blown extrusion process and subsequently collapsing the n-layer blown film to form the multi-layer barrier film, which consists of 2n-layers and which comprises a first polymer layer, a gas barrier layer and a second polymer layer, wherein at least one of the first and second polymer layers comprises a polyamide layer, providing the outside of a substrate with a polymer layer, and extrusion laminating the multi-layer barrier film to the inside of the substrate by an adhesive layer. In one embodiment, the first polymer layer, the gas barrier layer and the second polymer layer form a first barrier block, and the multi-layer barrier film further comprises a second barrier block, substantially identical to the first barrier block.03-31-2011
20120202082COPOLYMER, AQUEOUS COATING COMPOSITION CONTAINING COPOLYMER, AND METHOD FOR FORMING MULTILAYER COATING FILM - An object of the present invention is to provide a copolymer having the characteristic of developing high viscosity, and lowering its viscosity with an increase in rate of shear, particularly a copolymer having the characteristic of developing viscosity, and lowering its viscosity with an increase in rate of shear even in an aqueous coating composition that contains a surfactant. The present invention provides a copolymer obtainable by copolymerization of a monomer component (m) that includes: (m-1), a macromonomer having (i) a backbone that comprises a polymer chain having a number average molecular weight of 1,000 to 10,000 obtainable by polymerizing a monomer component (I) that contains 5 to 100 mass % of a C4-C24 alkyl-containing polymerizable unsaturated monomer (a), and (ii) a polymerizable unsaturated group; and (m-2) a polymerizable unsaturated monomer containing a hydrophilic group.08-09-2012
20100203346TRANSPARENT OR TRANSLUCENT EXTRUDED POLYAMIDE - The invention relates to extruded transparent or translucent article that have been melt calendered to improve the physical properties and optical clarity. The polyamide article is a sheet, film, or profile.08-12-2010
20100028700CORE SHELL INTERMEDIATE TRANSFER COMPONENTS - An intermediate transfer belt that includes a conductive core shell component thereover, wherein the core is, for example, comprised of a silica, and the shell is comprised of, for example, an antimony tin oxide.02-04-2010
20100062274PACKAGING LAMINATE AND A METHOD OF PRODUCING THE PACKAGING LAMINATE - A packaging laminate for a retortable packaging container for a food in which the packed food may be stored and, after storage, be heated by microwaves without the packaging container first needing to be opened. The packaging laminate has a core layer and outer, liquid-tight thermoplastic coatings which withstand heating in a retort. Between the core layer and one of the outer coatings, the packaging laminate has a gas barrier film bonded to the core layer. To increase the internal cohesion of the packaging laminate between the layers as well as the tightness properties of the packaging laminate against gases, the film displays, at least on one side, an outer coating of a water-soluble adhesion-promoting polymer component, preferably a modified polyacrylic acid and a water-soluble barrier-increasing polymer component, preferably a polyvinyl alcohol, in a coating quantity of between 1 and 3 g/m2, such as, for example, 1.6 g/m2.03-11-2010
20090176115WATER-SOLUBLE ADHESIVE - In one aspect, the invention provides a method of applying an adhesive to a paper substrate, the method comprising applying a liquid, water-soluble adhesive composition to the paper substrate, said liquid, water-soluble adhesive composition comprising an adhesive polymer dissolved in water and said adhesive polymer comprising a polyethyloxazoline. In another aspect, the invention also provides A liquid, water-soluble adhesive composition comprising adhesive polymer dissolved in water, wherein the adhesive polymer comprises one or more polyethyloxazolines in an amount of more than 50 wt % and up to 70 wt % based on the total weight of the water-soluble adhesive composition.07-09-2009
20120301736POLYAMIDE POWDER AND METHOD FOR COATING AN OBJECT BY MELTING SAID POWDER - The present invention relates to a coating composition in the form of a loose powder including the following by weight: 50% to 99.99% of polyamide powder, and 0.01% to 0.5% of polypropylene glycol, out of the total weight of the composition. The present invention relates in particular to a coating composition in the form of a powder including the following by weight: 50% to 99.9% of polyamide powder, 0.01% to 10% of at least one pigment and 0.01% to 0.5% of polypropylene glycol, out of the total weight of the composition. The present invention relates in particular to the use of said composition in methods for coating objects, in particular metal, by means of stuccoing.11-29-2012
20100143733POLYAMIDE MEMBRANE WITH COATING OF POLYALKYLENE OXIDE AND POLYACRYLAMIDE COMPOUNDS - A polyamide membrane and method for making and using the same, including use within a spiral wound module. While many different embodiments are described, one embodiment includes a polyamide membrane including a coating comprising a combination of a polyalkylene oxide compound and a polyacrylamide compound.06-10-2010
20080220271Use of Thermoplastic for the Thermal Protection of Substrates - The invention relates to the use of a thermoplastic composition in a nanostructured form, said composition essentially comprising a grafted copolymer with polyamide blocks, consisting of a polyolefin trunk selected from the maleic ethylene anhydride and maleic alkyl anhydride ethylene (meth)acrylate copolymers, and at least one polyamide graft, for the thermal protection of a substrate, at a temperature higher than 150° C. The invention is characterised in that at least one layer of said composition is deposited on the substrate. According to a preferred embodiment, the coating layer is deposited by coextrusion on the substrate layer, especially for obtaining tubes or pipes used in petrol lines.09-11-2008
20120070678ADHESIVE COMPOSITION, BONDING METHOD, LAMINATE AND TIRE - An object of the present invention is to provide an adhesive composition which can bond a film to unvulcanized rubber strongly, and is flexible and rarely undergoes cracking under low temperature conditions; and a method for bonding a film to unvulcanized rubber using the adhesive composition. In addition, an object of the present invention is to provide a laminate formed by the bonding method; and a tire produced using the laminate. The adhesive composition of the present invention contains a polymer component which has a glass transition temperature or both a glass transition temperature and a melting point of 40° C. or lower, has a main chain having a random structure, has epoxy groups, and has sulfur-crosslinkable sites. The bonding method of the present invention is characterized by using the adhesive composition.03-22-2012
20110045310FIXING BELT AND FIXING DEVICE - A fixing belt includes a cylindrical base composed of a metal and a polyimide resin layer formed on the inner peripheral surface of the cylindrical base, in which the polyimide resin layer has an imidization rate of 70% to 93%, and comprises a polyimide resin containing a specific constitutional unit.02-24-2011
20110250462Multilayer, Tube-Shaped Food Film - The present invention relates to a multilayer, tube-type food film, in particular sausage casing, wherein the food film is manufactured on a multilayer coextrusion film blow molding system by means of coextruded plastics supplied to a blowing head and stretched biaxially in the triple bubble process. The food film comprises at least six layers. The at least six layers of the food film are arranged from the outside to the inside, as follows: an outermost layer including a polyamide as a layer component, an innermost layer including a polyamide as a layer component, and an intermediately arranged succession of at least four intermediate layers being arranged from the outside to the inside, as follows: one layer includes an adhesion promoter as a layer component, another layer includes a polyolefin as a layer component, another layer includes a polyolefin as a layer component, and another layer includes an adhesion promoter as a layer component. The present invention further relates to a multilayer, planar food casing that is produced of a multilayer, tube-type food film cut open for this purpose.10-13-2011
20110311833Protein-Containing Adhesives, and Manufacture and Use Thereof - The invention provides protein adhesives and methods of making and using such adhesives. The protein adhesives contain ground plant meal or an isolated polypeptide composition obtained from plant biomass.12-22-2011
20110159307Method for Gluing Two Plastic Surfaces Together - A method glues two plastic surfaces together via an adhesion produced by a heat-activatable adhesive. An adhesive, which is used as a heat-activatable adhesive, is based on i) at least one thermoplastic having a softening temperature or melting temperature in the region of between 90 and 120° C. At least one of the plastic surfaces that is to be glued is part of the substrate having a heat conductivity that is high enough to transfer the activation energy necessary for the adhesion of the heat-activatable adhesive06-30-2011
428474700 Next to second layer of polyamide 13
20130095334Oxygen-Scavenging Materials and Articles Formed Therefrom - An oxygen-scavenging composition is provided that includes an oxygen-scavenging component and a catalyst. The oxygen-scavenging component, which in preferred embodiments is suitable for use in packaging articles, includes two or more oxygen-scavenging groups having different scavenging properties. In one embodiment, one of the oxygen-scavenging groups is an unsaturated bicyclic group.04-18-2013
20090286096MULTIPLE LAYER FILM AND COMPOSITE MATERIAL PRODUCED THEREFROM - A film comprising the following layers: 11-19-2009
20090117399MULTI-LAYER POLYMER NANOCOMPOSITE PACKAGING FILMS - The invention relates to multi-layer polymer nanocomposite packaging films having barrier properties. A co-extruded multi-layer packaging film includes a plurality of thermoplastic polymer layers, at least one polyamide layer and an adhesive blended into at least one of the thermoplastic polymer and polyamide layers.05-07-2009
20100196730POLYMERIC BLEND PROVIDING IMPROVED OXYGEN RESISTANCE - The presently disclosed subject matter is directed to films that serve as barriers to atmospheric oxygen. More particularly, the presently disclosed subject matter pertains to monolayer and multilayer films wherein at least one layer of the film contains a blend of a 21 to 30 mol % ethylene vinyl alcohol copolymer and a 41 to 50 mol % ethylene vinyl alcohol copolymer. Methods of making and using the disclosed films are also provided.08-05-2010
20100055482Resin Composition and Multi-Layer Structure Using the Same - An object of the present invention is to provide a resin composition excellent in retort resistance at high temperature, gas barrier property, and anti-pinhole property as well as a multi-layer structure using the same. The invention relates to a resin composition comprising an ethylene-vinyl alcohol copolymer (A) and a polyamide-based resin (B), wherein the ethylene-vinyl alcohol copolymer (A) is an ethylene-vinyl alcohol copolymer comprising the following structural unit (1), preferably obtained by saponifying a copolymer of 3,4-diacetoxy-1-butene, a vinyl ester-based monomer, and ethylene:03-04-2010
20110052927Powder Compositions and Methods of Manufacturing Articles Therefrom - Powder compositions and articles and methods of forming articles from powder compositions are provided. The powder compositions include at least one powder that preferably includes an amount of one or more branched polymers such as, for example, one or more branched polyamide polymers. The powder composition is preferably capable of being formed, via a layer-by-layer sintering process such as, for example, selective laser sintering, into a three-dimensional article.03-03-2011
20100255327Methods and Systems for Fabricating Fire Retardant Materials - A fire retardant material is described that includes a polyamide and a brominated hydrocarbon. The brominated hydrocarbon makes up between about two percent and about 25 percent of the fire retardant material.10-07-2010
20090252979ADHESIVE COMPOSITION AND STRUCTURE COMPRISING AT LEAST ONE LAYER OF THE SAID COMPOSITION - The invention relates to an adhesive composition comprising 10-08-2009
20120028062POLYAMIDE COMPOSITE STRUCTURES AND PROCESS FOR THEIR PREPARATION - The present invention relates to composite structures and overmolded structures comprising a fibrous material, a matrix resin composition and a portion of its surface made of a surface resin composition, wherein the compositions are chosen from compositions comprising one or more polyamides and one or more functionalized polyolefins.02-02-2012
20120094134POLY-4-METHYL-1-PENTENE RESIN COMPOSITION AND MOLDED ARTICLES PERPARED FROM THE COMPOSITION - [Subject] The present invention provides a poly-4-methyl-1-pentene resin composition having improved film strength and molding properties for various molded articles with maintaining release properties which are inherent in poly-4-methyl-1-pentene, and also provides molded articles formed from the resin composition.04-19-2012
428474900 At least one layer is nylon type 3
20100075164Polyamide multilayer film - A multilayer film comprises first, second, and third layers. The second layer is directly adhered to the first and third layers. The first layer comprises at least about 40 wt % of one or more modified polyamides. The second layer comprises at least about 40 wt % of one or more unmodified polyamides. The third layer comprises at least about 40 wt % of one or more selected tie polymers. The film may comprise one or more UV light absorbers. The film has good intra-film bond strength.03-25-2010
20080261061Laminated film and its manufacture - This invention relates to a laminated film for packaging food comprising a heat-resistant substrate layer, an elusion barrier layer and a sealant substrate layer arranged in this order, wherein said substrate of the heat-resistant substrate layer is polyester or polyamide, said elusion barrier layer does not pass decomposition products of polyester or polyamide produced during retort sterilization, and said elusion barrier layer is bonded to said sealant substrate layer through an adhesive resin layer by thermal lamination, and its manufacture.10-23-2008
20080241562Impact-Modified Polyamide Film - Films made from impact-modified polyamide.10-02-2008
428475200 Next to polyester 1
20110135950RESIN COMPOSITION, MELT-FORMED ARTICLE, MULTILAYER STRUCTURE, AND PROCESS FOR PRODUCING RESIN COMPOSITION - The present invention provides a resin composition which is excellent in gas-barrier properties after a hot-water treatment and excellent in handling properties without increasing viscosity of the resin composition in a melt-kneading step at forming. The invention provides a resin composition containing a thermoplastic resin (A) and a partially dehydrated product or completely dehydrated product (B) of hydrated carboxylic acid salt.06-09-2011
428475500 Nylon type 7
20130078477PNEUMATIC TIRE AND LAMINATE - In a pneumatic tire containing as an inner liner material a laminate of a film of a thermoplastic resin or a thermoplastic elastomer composition and a layer of a rubber composition for improving the adhesive strength between the film and the rubber composition, the rubber composition comprises 100 parts by weight of a rubber component, 0.5 to 20 parts by weight of a condensate between a compound expressed by formula (1):03-28-2013
20130101864Multifunctional Long-Acting Rust-Proof Film and Manufacturing Method Thereof - A multifunctional, long-acting antirust film, the said multifunctional, long-acting antirust film includes nylon thin layer, glue layer, antimicrobial layer and antirust layer; said antimicrobial layer covers the said antirust layer, the said glue layer covers said antimicrobial layer, said nylon thin-film layer covers said glue layer. Also is provided a method for preparing multifunctional, long-acting antirust film. The invention has a good barrier property, long-time antirust and effective application to large-scale equipments.04-25-2013
20110076507GAS BARRIER PACKAGING BOARD - A paperboard structure having a three layer product side construction of a gas barrier layer comprising a blend of a semi-aromatic semi-crystalline nylon and amorphous nylon, a tie layer and a low density polyethylene layer.03-31-2011
428475800 Next to addition polymer from unsaturated monomer(s) 4
20130040155PACKAGING AND METHOD OF MAKING PACKAGING - Packaging and a method of making the packaging is disclosed. The packaging includes a substrate with an asymmetrical coextrusion attached there to. The coextrusion includes an ethylene vinyl alcohol layer that is disposed toward the substrate.02-14-2013
428476100 Polymer of monoethylenically unsaturated hydrocarbon 3
20100104881Film Structures and Packages Therefrom Useful for Respiring Food Products That Release CO2 Amounts - Multilayer laminates useful in packaging of respiring food products and packages made therefrom. The laminates have a CO04-29-2010
20100227184PHOTORECEPTOR TRANSFER BELT AND METHOD FOR MAKING THE SAME - A light-transmissive transfer belt used in the system for determining toner mass amount and methods for making the belt. A system and method, using the transparent transfer belt, is capable of determining an amount of toner mass present on a toner application surface, and the real-time adjustment of parameters controlling xerographic transfer performance in the system. The system comprises transmission-based sensors alone and in combination with reflective-based sensors.09-09-2010
20100247935NON-PVC FILMS HAVING BARRIER LAYER - Films having peel seal layers and/or barrier layers are provided. In a general embodiment, the present disclosure provides a film comprising a barrier layer comprising a caprolactam-free nylon compound.09-30-2010
428476300 Next to addition polymer from unsaturated monomer(s) 16
20130052470MULTILAYER THERMOPLASTIC STRUCTURES WITH IMPROVED TIE LAYERS - An oriented multilayer structure for shrink applications having a polymeric layer, a tie layer adhered to said polymeric layer. The tie layer is made up of the reaction product of a live, grafted polyolefin and an olefin elastomer. The multilayer structure is oriented and the tie layer provides strong adhesion to barrier layers even at high orientation levels.02-28-2013
20090274918GAS-BARRIER MATERIAL AND A METHOD OF PRODUCING THE SAME - A gas-barrier material in which carboxyl groups are ionically crosslinked in an amount corresponding to an acid value of at least 330 mgKOH/g of a resin that has the carboxyl groups in an amount corresponding to an acid value of not smaller than 580 mgKOH/g. The gas-barrier material exhibits excellent gas-barrier property, retort resistance and flexibility under highly humid conditions, enables the film to be cured at a low temperature in a short period of time, and can be favorably produced.11-05-2009
20090162682Cyclic olefin-maleic acid copolymers for stain resists - A polyamide substrate having deposited thereon a copolymer effective to impart resistance to staining by turmeric wherein said copolymer comprises polymer units derived from (a) at least one cyclic olefin having from 5 to 12 carbon atoms, and (b) maleic anhydride wherein the molar ratio of total cyclic olefin to maleic anhydride is between about 0.5 and 1.3, and a method for using the copolymer to impart stain resistance to a polyamide substrate.06-25-2009
20090035593CROSS DIRECTIONAL ZONED BICOMPONENT FILMS, FILM LAMINATES, AND SYSTEMS AND METHODS FOR MANUFACTURE OF THE SAME - Coextruded films provide cross directional zoned multiple components side-by-side to one another. Systems and methods relate to coextruding such films. During coextrusion, a first polymer conjoins with a second polymer while a temperature differential is maintained between the first and second polymers. This temperature differential is selected to reduce a difference between the viscosities of the first and second polymers making the viscosity of the first polymer close enough to the viscosity of the second polymer to avoid separation upon coextrusion. Further, the films may form a layer in subsequent lamination to other material layers.02-05-2009
20110027599Nanocomposite membranes and methods of making and using same - Disclosed are nanocomposite membranes and methods for making and using same. In one aspect, the nanocomposite membrane comprises a film comprising a polymer matrix and nanoparticles disposed within the polymer matrix, wherein the film is substantially permeable to water and substantially impermeable to impurities. In a further aspect, the membrane can further comprise a hydrophilic layer. In a further aspect, the nanocomposite membrane comprises a film having a face, the film comprising a polymer matrix, a hydrophilic layer proximate to the face, and nanoparticles disposed within the hydrophilic layer, wherein the film is substantially permeable to water and substantially impermeable to impurities. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.02-03-2011
20100247936NON-PVC FILMS WITH TOUGH CORE LAYER - Multilayer films comprising a core layer are provided. In an embodiment, the present disclosure provides a film having a core layer comprising a material selected from a rubber-modified polypropylene and a polymer blend. The polymer blend includes an elastomeric propylene-ethylene copolymer and a component selected from the group consisting of polypropylene random copolymers, styrene/ethylene-butylene/styrene block copolymers, and combinations thereof.09-30-2010
428476900 Polymer of monoethylenically unsaturated hydrocarbon 10
20090023002STRETCHED POLYAMIDE FILM - A stretched film made of a resin mixture of a polyamide resin X with an amorous polyamide resin Y and/or an ionomer resin Z. The polyamide resin X includes a diamine constitutional unit containing 70 mol % or more of m-xylylene diamine unit and a dicarboxylic acid constitutional unit containing 70 mol % or more of C01-22-2009
20130052471GRAFT COMPOSITION HAVING LONG CHAIN BRANCHED OLEFINS FOR IMPROVED LAYERS - A tie layer adhesive composition for multilayer structures made up of graft composition compounded with a base resin, such as linear low density polyethylene (LLDPE), and a polyethylene having long chain branching, such as low density polyethylene (LDPE), and optionally one or more additives. The graft composition can be made up of a blend of a grafted polyolefin and an olefin elastomer and/or the reaction product of a live, grafted polyolefin and an olefin elastomer.02-28-2013
20090035594Rheology-modified grafts and adhesive blends - Rheologically-modified functionalized polyolefins and tie-layer adhesive blends formulated therewith which exhibit improved adhesion in multi-layer barrier films are provided. Multi-layer barrier shrink films having improved adhesion are also disclosed.02-05-2009
20100047596ROTOMOULDED ARTICLES PREPARED FROM A BLEND OF POLYETHYLENE POWDERS - The present invention discloses the use of a dry blend comprising a polyethylene resin and a functionalised polyolefin or ionomer in a composition with a thermoplastic resin in order to produce a layer that provides adhesion, fire resistance and low permeation rate in a multi layer rotomoulded article.02-25-2010
20100304164INJECTION MOLDED BODY HAVING EXCELLENT BARRIER PROPERTY - The present invention relates to a multilayer injection molded article comprising a layer of a barrier resin composition including (A) 10 to 70% by mass of a polyamide resin including a diamine constitutional unit 70 mol % or more of which is derived from m-xylylenediamine and a dicarboxylic acid constitutional unit 70 mol % or more of which is derived from a dicarboxylic acid containing a C12-02-2010
20090029182Multilayer barrier film - Multilayer “barrier” films which have excellent Water Vapor Transmission Rate (WVTR) performance are prepared using a core layer which comprises a blend of two different high density polyethylenes (HDPEs) and a nucleating agent. The films are suitable for the preparation of packages for dry foods such as crackers and breakfast cereals.01-29-2009
20120164465HYDROGENATED NORBORNENE-BASED RING-OPENING POLYMERIZATION POLYMER, RESIN COMPOSITION, AND MOLDED OBJECT - A hydrogenated norbornene ring-open polymer obtained by hydrogenating 80% or more of main-chain carbon-carbon double bonds of a ring-open polymer obtained by ring-opening polymerization of 2-norbornene. The hydrogenated norbornene ring-open polymer has a weight average molecular weight determined by gel permeation chromatography (GPC) of 50,000 to 200,000, a molecular weight distribution of 1.5 to 10.0, and a melting point of 110 to 145° C. A hydrogenated norbornene ring-open polymer obtained by hydrogenating 80% or more of carbon-carbon double bonds of a ring-open polymer obtained by ring-opening copolymerization of 2-norbornene and a substituent-containing norbornene monomer, wherein the proportion of a repeating unit (A) derived from the 2-norbornene with respect to all repeating units is 90 to 99 wt % and the proportion of a repeating unit (B) derived from the substituent-containing norbornene monomer with respect to all repeating units is 1 to 10 wt %. A resin composition and a molding material.06-28-2012
20090068483ACID-MODIFIED POLYPROPYLENE RESIN, METHOD FOR PRODUCING SAME, AND RESIN COMPOSITION USING SAME - To provide an acid-modified polypropylene resin which can be used for an adhesive capable of bonding a polyolefin type resin and a polar resin with sufficient force, its production process and a resin composition using it.03-12-2009
20120082861INJECTION MOLDED BODY HAVING EXCELLENT BARRIER PROPERTY - A multilayer injection molded article comprising a layer of a barrier resin composition including (A) 10 to 70% by mass of a polyamide resin including a diamine constitutional unit 70 mol % or more of which is derived from m-xylylenediamine and a dicarboxylic acid constitutional unit 70 mol % or more of which is derived from a dicarboxylic acid containing a C04-05-2012
20120263962INJECTION MOLDED BODY HAVING EXCELLENT BARRIER PROPERTY - An injection molded article comprising: (A) 10 to 60% by mass of a polyamide resin comprising a diamine unit 70 mol % or more of which is one or more m-xylylenediamine units and a dicarboxylic acid unit 70 mol % or more of which is one or more dicarboxylic acid units comprising a C10-18-2012
428477400 Next to aldehyde or ketone condensation product 1
20090023003Molecular Aggregate Capable of Undergoing Phase Transition by Dehydrating Condensation and Method of Phase Transition Thereof - Provided is a bilayer membrane vesicle capable of undergoing a phase transition. The bilayer membrane vesicle includes: (a) a fatty acid salt having 6 to 20 carbon atoms; (b) an alcohol or an amine compound having an aliphatic chain of 6 to 20 carbon atoms; and (c) an artificial synthetic lipid or a phospholipid capable of forming a bilayer membrane. Preferably, this bilayer membrane vesicle further contains (d) a tertiary amine as a component of the membrane. Also provided is a method of inducing a phase transition of a bilayer membrane vesicle, the method including the step of adding a dehydrating condensing agent or a dehydrating condensing agent precursor having the property of accumulating at an interface to the bilayer membrane vesicle. By causing the lipids that form a molecular aggregate to chemically change, it is possible to change the physical property and the morphology of the molecular aggregate and control the timing of phase transitions such as membrane fusion. In the membrane fusion, for example, fusion can occur without leakage of the contents of the bilayer membrane vesicle.01-22-2009
428477700 Inorganic-containing or next to inorganic-containing 3
20080286590Ceramic and Metallic Components and Methods for Their Production from Flexible Gelled Materials - According to one embodiment of the present invention there is provided a method of producing a sheet of flexible gelled ceramic and/or metallic containing material, comprising the steps of: (a) combining water, ceramic and/or metallic powder, polymer, plasticiser, water soluble cross-linking agent precursor and optional further components to produce a mixture; (b) applying the mixture to a suitable substrate to form a layer of desired dimensions; (c) exposing the layer to conditions suitable for cross-linking to occur. According to another embodiment of the present invention there is provided a method of producing a ceramic and/or metallic component comprising the steps of: (a) combining water, ceramic and/or metallic powder, polymer, plasticiser, water soluble cross-linking agent precursor and optional further components to produce a mixture; (b) applying the mixture to a suitable substrate to form a layer of desired dimensions; (c) exposing the layer to conditions suitable for cross-linking to occur; (d) optionally removing from the substrate a flexible gelled material obtained following step (c); (e) optionally drying the flexible gelled material; (f) processing the flexible gelled material to desired shape; (g) firing flexible gelled material of desired shape to produce a ceramic and/or metallic component. Preferably the ceramic and/or metallic component is a component of a fuel cell, photo-voltaic cell, multi-layered capacitor or other micro-electronic component, prosthetic or surgical devices, refractory equipment, fibre optic device or transmission equipment.11-20-2008
20090130471Thermally conductive plastic resin composition - Thermally conductive polymer resin compositions comprising polymer, calcium fluoride, glass flake and optionally, polymeric toughening agent are particularly useful for metal/polymer hybrid parts and as encapsulants.05-21-2009
20100047597Multi-layer film - Purpose: The present invention provides a multi-layer film comprising a polyolefin film, an aluminum foil and a polyamide layer which are laminated sequentially, wherein the aluminum foil is adhered directly to the polyolefin film without any anchor coat agent or adhesive and the multi-layer film is excellent in adhesion strength between the polyolefin film and the aluminum foil and in low-temperature resistance.02-25-2010
428478200 Natural source-type polyamide (e.g., casein, gelatin, etc.) 3
20100261026Compositions comprising oriented, immobilized macromolecules and methods for their preparation - The present invention provides methods and compositions that facilitate the identification of structures of a variety of macromolecules. For instance, the present invention provides methods for the selective immobilization of macromolecules in an extended or oriented state. The present invention also provides compositions comprising macromolecules selectively immobilized in extended or oriented states.10-14-2010
20110086236COMPOSITES CONTAINING POLYPEPTIDES ATTACHED TO POLYSACCHARIDES AND MOLECULES - This document provides methods and materials related to composites or coatings containing polypeptides attached to polysaccharides and/or molecules. For example, methods and materials related to composites or coatings containing polypeptides (e.g., casein polypeptides) attached to polysaccharides (e.g., cellulose) and/or molecules (e.g., calcium containing molecules such as calcium phosphate and calcium carbonate and/or polyesters such as polylactic acid and polyhydroxybutyrate) are provided. A coating provided herein can include both cationic and ionic polymers, polypeptides, or polysaccharides.04-14-2011
20090023004Method for Inhibiting Platelet Interaction with Biomaterial Surfaces - A method for passivating a biomaterial surface includes modifying proteinaceous material disposed at the biomaterial surface. The passivation may be effectuated by exposing the biomaterial surface to therapeutic electrical energy in the presence of blood or plasma.01-22-2009
428479300 Next to cellulosic 6
428479600 Paper or wood 6
20120183794WHEY-PROTEIN BASED ENVIRONMENTALLY FRIENDLY WOOD ADHESIVES AND METHODS OF PRODUCING AND USING THE SAME - Wood adhesives and methods of production and application of wood adhesives are provided. The adhesives may contain proteins, and specifically may include whey proteins derived from dairy processing. Products utilizing whey-based wood adhesives are also provided as are paper adhesives that include whey protein.07-19-2012
20080299403Gas barrier packaging board - A paperboard structure having a three layer product side construction of a gas barrier layer comprising a blend of at least one of aliphatic nylon, aromatic nylon, or a blend of nylons with polyethylene terephthalate, a tie layer and a low density polyethylene layer.12-04-2008
20130130046WEAKLY ANIONIC POLYMERS, USES THEREOF - The present invention concerns weakly anionic polymers including their use in paper coatings, especially those intended for paper for inkjet printing. These additives provide the sought thickening function, whilst improving water retention very appreciably. The invention also concerns a method of manufacture of such coatings, together with the coatings obtained in this manner.05-23-2013
20110143156METHOD OF PRODUCING PACKAGING HAVING FAT BARRIER PROPERTIES - A description is given of a method of producing packaging, the packaging surface being coated with a polyelectrolyte complex, and the polyelectrolyte complex being composed of at least one first polymer and at least one second polymer, the first polymer being an anionic polymer and the second polymer being a cationic polymer. The packaging is distinguished by good fat barrier properties.06-16-2011
20100273016SURFACE TREATMENT AGENT FOR PAPER - The present invention provides a surface treatment agent for paper such as a coating base paper. The surface treatment agent contains a cationic group-containing copolymer produced by polymerizing a specific vinyl monomer and a specific cationic group-containing vinyl monomer at a specific ratio.10-28-2010
20110123817MOISTURE CURABLE POLYAMIDES AND METHODS FOR USING THE SAME - The present invention is directed to polyamides that are crosslinkable in the presence of water having desirable properties including long open time, good adhesion and cold flexibility. Notably, the polyamides of the present invention are suitable for structural and semi-structural bonding applications utilizing a hot melt process, roll coater or bead extrusion process.05-26-2011

Patent applications in class Of polyamide

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