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...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Number | Title | Issue Date |
| 8053086 | Encapsulating material for solar cell An encapsulating material for solar cell containing a laminated adhesive and heat resistant layer (A) and a buffering layer (B), wherein a difference in flexural modulus between the heat resistant layer (A) and the buffering layer (B) is at least 30 MPa or more, is ... | 11/08/2011 |
| 8034461 | Preparation of multilayer polyethylene thin films A method for making multilayer thin films is disclosed. The method of comprises orienting a thick multilayer film in the machine direction at a drawdown ratio effective to produce a multilayer thin film. The thick multilayer film has a thickness within the range of ... | 10/11/2011 |
| 8021760 | Polymeric film with low blocking and high slip properties A film includes first and second outer layers, a core layer, and first and second substrate layers, each layer including a polymer; at least one of the substrate layers includes an amidic wax, and at least one of the outer layers includes an amidic wax present in an... | 09/20/2011 |
| 8003223 | Heat-sealable propylene-based polymer composition, heat-sealable film, and uses thereof The present invention is directed to a heat-sealable propylene-based polymer composition comprising a propylene polymer composition including a propylene polymer component and propylene/ethylene random copolymer component; an ethylene/α-olefin random copolymer; and... | 08/23/2011 |
| 7998591 | Monoaxially-oriented and annealed films with high cross machine toughness and related process A tape yarn, woven fabric or carpet backing produced from a polymeric film material formed from an impact copolymer and having increased toughness relative to films that are monoaxially-oriented at conventional temperatures. ... | 08/16/2011 |
| 7972706 | Adhesion of polyethylene on polypropylene This invention provides a multi-layer film or sheet prepared by coextruding or laminating polypropylene with one or more polyethylene(s), characterised in that the adhesion between a polypropylene layer and a polyethylene layer is provided by a metallocene-produced ... | 07/05/2011 |
| 7951462 | Monoxially-oriented and annealed films with high cross machine toughness and related process A monoaxially-oriented polymeric film material formed from an impact copolymer and having increased toughness relative to films that are monoaxially-oriented at conventional temperatures. ... | 05/31/2011 |
| 7767313 | Polypropylene composite film comprising a metallocene-catalyzed propylene/1-butene random copolymer A polypropylene composite film having a propylene/1-butene random copolymer which has 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of... | 08/03/2010 |
| 7727638 | Films of propylene copolymers The invention provides for a film including a layer made from a composition, the composition produced from 30 percent by weight or more of a first polymer component (FPC), wherein said FPC includes a copolymer of propylene and from 6 to 30 percent by weight of anoth... | 06/01/2010 |
| 7678468 | Composition and method for the addition of saturated slip agents to multilayer polyethylene films A multilayer polymer film comprising at least one core layer disposed between two skin layers, wherein at least one of the core layers, one of the skin layers, or both one of the core layers and one of the skin layers comprises a saturated organic fatty amide (SOFA)... | 03/16/2010 |
| 7514152 | Oxygen scavenging film with good interply adhesion An oxygen scavenger film includes a layer including a blend of an oxygen scavenger and a polymer selected from high density polyethylene, polypropylene or a propylene copolymer, and a sealant layer. Alternatively, both the oxygen scavenging layer and the sealant lay... | 04/07/2009 |
| 7435480 | Infusion solution bag and laminated film therefor An infusion solution bag is made of a particular laminated film which contains a heat-resistant resin layer, an oxygen gas barrier layer and a sealant layer laminated through an adhesive resin layer by thermal lamination, which is a solventless method. ... | 10/14/2008 |
| 7422786 | Collation shrink The invention relates to a film structure combining a metallocene-rich layer and an HDPE-containing layer. A preferred embodiment is a structure having metallocene-rich skin layers and an HDPE-containing core. The structures of the invention are particularly useful ... | 09/09/2008 |
| 7422782 | Peelable/resealable packaging film The present invention describes a multilayer film suitable for use in packaging applications comprising at least a polymeric first layer having a first surface and an opposing second surface wherein the polymeric first layer comprises a heat-sealable, water-insolubl... | 09/09/2008 |
| 7413812 | Polypropylene article and method of preparing polypropylene article A thermoformed polypropylene article, or sheet for preparing such articles, is formed from a layer of substantially syndiotactic polypropylene and a thin outer layer of substantially isotactic polypropylene that is joined to the layer of syndiotactic polypropylene. ... | 08/19/2008 |
| 7413811 | Polymer composite structure Two-component polymer composite structures are described, such as a composite structure that includes a first polymer structure and a second polymer structure adhered to one another through interfacial adhesion provided by a semicrystalline random copolymer with 70-... | 08/19/2008 |
| 7410706 | Machine direction only oriented films This invention relates to a facestock comprising a polymeric film, and a holographic layer on a surface of the facestock, wherein the film is conformable. The invention also relates to label stocks prepared from the facestocks, and labels made therefrom. The labels ... | 08/12/2008 |
| 7405008 | Ionomer laminates and articles formed from ionomer laminates The present invention includes a laminate and formation of a laminate having at least one layer of an ionomer and at least one layer of an acid polymer or blend of acid polymer and a thermoplastic polyolefin that can be thermoformed to form a shaped laminate. The sh... | 07/29/2008 |
| 7399530 | Object with composite hard coating layer and method of forming composite hard coating layer The present invention provides inexpensively an article with a hard coat excellent in anti-staining property, lubricity, scratch resistance and abrasion resistance. The present invention also provides a method for forming the hard coat. A hard coat agent composition... | 07/15/2008 |
| 7390575 | Propylene-ethylene random block copolymer and biaxially oriented multi-layer film using the same as a surface layer A polyolefin based biaxially oriented multi-layer film having at least one surface layer comprise of the propylene-ethylene random block copolymer; The propylene-ethylene random block copolymer obtained through sequential polymerization catalyzed by a metallo... | 06/24/2008 |
| 7384687 | Stretched resin film Disclosed is a stretched resin film comprising a layer (A) stretched in at least one axial direction and comprising 0 to 98 wt % of a polyolefinic resin, 2 wt % or more and less than 100 wt % of an amorphous resin and more than 0 wt % and 70 wt % or less of an inorg... | 06/10/2008 |
| 7378138 | Multilayer device for storing and transporting chemicals The invention relates to a multilayer device for storing and transporting chemicals, especially highly pure, liquid chemicals for the electronics industry. The device is produced from a thermoplastic by co-extrusion. The innermost layer of the device on the contents... | 05/27/2008 |
| 7371466 | Polymerisation initiators, polymerisable compositions, and uses thereof for bonding low surface energy substrates Quaternary boron salts are used as initiators of polymerisation in adhesive compositions for bonding low surface energy substrates such as polyolefins. The quaternary boron salts are of the formula I wherein R1 i... | 05/13/2008 |
| 7371465 | Polyolefin film with embossed surface An embossable, multilayer, polyolefin film comprising a core layer comprising a polyolefin and an appearance enhancing agent selected from the group consisting of coloring agents, phosphorescence producing agents, reflective agents, and mixtures thereof, wherein the... | 05/13/2008 |
| 7368496 | Nanocomposite composition having super barrier property and article using the same A nanocomposite composition having superior barrier properties and an article comprising the same are provided. The nanocomposite composition includes: a polyolefin resin; a nanocomposite having barrier properties, and including intercalated clay and one or more res... | 05/06/2008 |
| 7364785 | Layered film sheet for coating A layered film sheet which can coat a sheet-like subject and is folded to coat the subject. In the folded, layered film sheet, an embossed polyvinyl chloride film exists as an outermost layer, an EVA film serves as an innermost layer in direct contact with the subje... | 04/29/2008 |
| 7361291 | Antistatic composition Polymer compositions comprising a) a polymer substrate selected from the group consisting of the polyolefins, polyesters, polyamides and polylactic acids and b) a combination of i) at l... | 04/22/2008 |
| 7354654 | Thermoplastic polymer composition, molded product, and multilayer structure A thermoplastic polymer composition having good flexibility and excellent barrier properties with respect to gases and organic liquids, which can be adhesively bonded to a polyolefin resin, this composition comprising an ethylene-vinyl alcohol copolymer (A), a polym... | 04/08/2008 |
| 7354655 | Adhesive resin composition and multi-layer laminated structure using the same An object of the present invention is to provide an adhesive resin composition which displays excellent adhesive strength on bonding to a barrier material, during initial adhesion, durable adhesion, and even after soak in fuel oil, and which also has excellent molda... | 04/08/2008 |
| 7355089 | Compositions of ethylene/α-olefin multi-block interpolymer for elastic films and laminates This invention relates to polyolefin compositions. In particular, the invention pertains to elastic polymer compositions that can be more easily processed on cast film lines, extrusion lamination or coating lines due to improved resistance to draw resonance. The com... | 04/08/2008 |
| 7351465 | Polymeric based carpet Polymeric carpet and a method of making and recycling such carpet, the carpet having fibers, backing and extruded adhesive all of completely recyclable materials, the recycling being accomplished in one melting step, without a separation step. ... | 04/01/2008 |
| 7351478 | Heat-seal films and method of manufacture A heat-seal polymer film and method of forming such film is provided. The heat-seal film is formed from metallocene-catalyzed isotactic random copolymers of propylene and at least one other C2 to C8 alpha olefin, such as ethylene random. Such f... | 04/01/2008 |
| 7351462 | Synthetic roofing shingle or tile A synthetic roofing shingle or tile is provided, in which a core material is formed, of generally less expensive material, and with a skin material provided, disposed on a plurality of surfaces of the shingle or tile, with the skin material being generally of greate... | 04/01/2008 |
| 7341643 | Method of making packaging material A packaging material, a method of making such a material, and a package made from such material, are disclosed. A substrate comprises at least one sheet of plastic material. An energy-curable coating is applied to one side of the substrate, which will be the outside... | 03/11/2008 |
| 7341683 | Method of manufacturing foamed polyethylene films and related products The present invention solves the problems left unaddressed by the prior known processes by providing a method to produce foamed-thermoplastic films of sufficient strength for use in consumer trash-bag applications utilizing high strength thermoplastic resins. Most b... | 03/11/2008 |
| 7341791 | Photo-crosslinkable multi-coating system having improved gas barrier properties The present invention relates to a multi-coating system with gas-barrier properties which is able to undergo photo-crosslinking by means of UV radiation and is particularly suitable for the external protection of containers made of thermoplastic polymers, such as bo... | 03/11/2008 |
| 7341794 | Laminated film A laminated film of a propylene resin layer and an ethylene resin layer is provided, which does not require solvent removal and recovery devices, etc., is low in influences against working environments and a danger of occurrence of fire, and has a high interlaminar ... | 03/11/2008 |
| 7338698 | Homogeneously branched ethylene polymer carpet, carpet backing and method for making same The present invention pertains to carpet and methods of making carpet. In one aspect, the carpet includes (a) a primary backing which has a face and a back surface, (b) a plurality of fibers attached to the primary backing and extending from the face of the primary ... | 03/04/2008 |
| 7335424 | Ionomer laminates and articles formed from ionomer laminates A co-extruded laminate of at least one layer of an ionomer and at least one layer of an acid polymer that can be thermoformed with a plastic substrate such as a polyolefin. The laminate can be pigmented to eliminate the need to paint the surface of the plastic subst... | 02/26/2008 |
| 7335620 | Photocatalytic powder, photocatalytic slurry, and polymer composition, coating agent, photocatalytic functional molded article and photocatalytic functional structure using the powder An object of the present invention is to provide a photocatalytic powder containing titanium dioxide fine particles containing an anionically active substance, where the electrokinetic potential of the fine particle is from about −100 to 0 mV in an aqueous environ... | 02/26/2008 |
