Class / Patent application number | Description | Number of patent applications / Date published |
428474700 | Next to second layer of polyamide | 21 |
20090117399 | MULTI-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 |
20090252979 | ADHESIVE COMPOSITION AND STRUCTURE COMPRISING AT LEAST ONE LAYER OF THE SAID COMPOSITION - The invention relates to an adhesive composition comprising
| 10-08-2009 |
20090286096 | MULTIPLE LAYER FILM AND COMPOSITE MATERIAL PRODUCED THEREFROM - A film comprising the following layers:
| 11-19-2009 |
20100055482 | Resin 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 |
20100196730 | POLYMERIC 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 |
20100255327 | Methods 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 |
20110052927 | Powder 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 |
20120028062 | POLYAMIDE 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 |
20120094134 | POLY-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 |
20130095334 | Oxygen-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 |
20130337277 | DEGRADABLE MATERIAL FOR USE IN THREE DIMENSIONAL PRINTING AND METHOD FOR PREPARING THE SAME - A liquid composition for producing a self-destructible temporary structure by additive manufacturing is provided. The liquid composition includes a biosynthetic copolymer as a degradable component and an enzyme as a disintegrating agent, the disintegrating agent is capable of disintegrating the degradable component, wherein after exposure to an external trigger, the disintegrating agent gradually degrades the degradable component. | 12-19-2013 |
20140127521 | COMPOSITE MOLDED BODY AND METHOD FOR PRODUCING SAME - A method of producing a composite molded body including joining a pre-molded preform (a) and a preform (b) with a fiber-reinforced thermoplastic resin by (1) providing reinforcing fibers having a weight average fiber length of 1 mm or more in at least one of the preforms (a) and (b), (2) using a thermoplastic resin (A) for the preform (a) and using the thermoplastic resin (A) or a thermoplastic resin (B) for the preform (b), (3) forming a thin film of a thermoplastic resin (C) on a surface of either the preform (a) or (b), or on surfaces of preforms (a) and (b), and (4) melting the thermoplastic resin (C) and a part of the preforms (a) and (b) by heating such that the thin film is placed at a boundary surface of a joint, and molding the composite molded body by the joint due to the melting. | 05-08-2014 |
20150064485 | BIAXIALLY STRETCHED POLYAMIDE RESIN FILM - The invention provides a biaxially stretched multilayer polyamide resin film having 8 or more layers in total and using a same resin composition for 80% based on the ratio of the number of the layers. The film is stretched 2.5 to 5.0 times in the longitudinal direction of the film and has an in-plane orientation coefficient (ΔP) of 0.057 to 0.07 and a strain of 0.1 to 2.0% after boiling treatment. | 03-05-2015 |
20150376335 | THERMOPLASTIC STRUCTURE FOR TRANSPORTING REFRIGERANT FLUID - The invention relates to a thermoplastic structure comprising at least one layer consisting of a composition comprising a copolyamide of formula X/10.T/Y, wherein: X represents either the residues of an aliphatic amino acid comprising between 8 and 18 carbon atoms, or a lactam, or the unit X | 12-31-2015 |
20160024266 | FIBER-CONTAINING PREPREGS AND METHODS AND SYSTEMS OF MAKING - Methods of making a fiber-containing prepregs may include drawing unsized fibers from a batch of molten glass. The method may also include applying a sizing composition to the unsized fibers to form a plurality of sized fibers, where the sizing composition includes a first polymerization agent for polymerizing caprolactam. The method may further include weaving the plurality of sized fibers into a fabric. Another step may include melting a reactive resin composition to form a melted reactive resin composition, where the reactive resin composition may include caprolactam. The melted reactive resin composition may be applied to the fabric. The method may further include heating the fabric and the melted reactive resin composition to a polymerization temperature, where the caprolactam polymerizes to form a fiber-resin amalgam including a polyamide. Another step may be to form the fiber-resin amalgam into the fiber-containing prepreg. | 01-28-2016 |
20160167304 | PROCESS FOR LAYER-BY-LAYER PRODUCTION OF THREE-DIMENTIONAL OBJECTS | 06-16-2016 |
20160200081 | COMPOSITE PLASTIC PART WITH IMPROVED RESISTANCE TO HEAT AGING | 07-14-2016 |
428474900 | At least one layer is nylon type | 4 |
20080241562 | Impact-Modified Polyamide Film - Films made from impact-modified polyamide. | 10-02-2008 |
20080261061 | Laminated 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 |
20100075164 | Polyamide 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 |
20150306854 | COMPOSITE PART - The invention relates to a composite which is produced by means of 2-component processing methods, preferably 2-component injection moulding (2K injection moulding), from at least one part composed of at least one polyalkenamer-additized polyamide moulding composition and at least one part composed of at least one elastomer obtainable from rubber that is to be vulcanized or crosslinked with elemental sulphur, or is composed of these components after processing thereof, without using an adhesion promoter, wherein the individual parts of the composite are macroscopic mouldings but not, for example, dispersed particles in a polymer/elastomer blend or polyamide fibres in an elastomer matrix, such blends therefore not being composites in the sense of the invention, and to a method for producing such composites, to the use of polyalkenamer for improving the composite adhesion of polyamide-based mouldings with an elastomer component obtainable from rubber that is to be vulcanized or crosslinked with elemental sulphur, and to the use of polyalkenamer for reducing the melting point or softening point of polyamide. | 10-29-2015 |