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| Number | Title | Issue Date |
| 8436097 | Process for producing modified polymer rubber A process for producing a modified polymer rubber comprising the steps of: (1) polymerizing a conjugated diene monomer or a combination thereof with an aromatic vinyl monomer in a hydrocarbon solvent, in the presence of an alkali m... | 05/07/2013 |
| 8367774 | Process for agglomeration of superabsorbent polymer fine particles Among other things, a process for producing an agglomerated superabsorbent polymer particle and an agglomerated superabsorbent polymer particle are disclosed. The process comprises the steps of: (A) bringing superabsorbent polymer ... | 02/05/2013 |
| 8367775 | Modified conjugated diene-vinyl aromatic copolymer and method for manufacturing the same A modified conjugated diene-vinyl aromatic copolymer and a method for manufacturing the same are provided. The modified conjugated diene-vinyl aromatic copolymer is formed by modifying a conjugated diene-vinyl aromatic copolymer by reacting with a first modifier in ... | 02/05/2013 |
| 8362152 | Modified conjugated diene-vinyl aromatic copolymer and method for manufacturing the same A modified conjugated diene-vinyl aromatic copolymer and a method for manufacturing the same are provided. The modified conjugated diene-vinyl aromatic copolymer is formed by modifying a conjugated diene-vinyl aromatic copolymer by reacting with a first modifier in ... | 01/29/2013 |
| 8309657 | Rubber composition An object of the present invention is to provide a rubber composition which not only realizes sufficiently low heat generation properties but also exhibits more excellent crack growth resistance than the conventional rubber composition. The rubber composition contai... | 11/13/2012 |
| 8309658 | Adhesive composition, circuit connecting material, connecting structure for circuit member, and semiconductor device The adhesive composition of the invention comprises a thermoplastic resin, a radical polymerizing compound, a radical polymerization initiator and a radical polymerization regulator. According to the present invention it is possible to provide an adhesive compositio... | 11/13/2012 |
| 8299182 | Acrylic pressure-sensitive adhesive composition and acrylic pressure-sensitive adhesive tape A single-layered acrylic pressure-sensitive adhesive tape having a pressure-sensitive adhesive layer formed of an acrylic pressure-sensitive composition. The acrylic pressure-sensitive adhesive composition contains an acrylic polymer (A) and a (meth)acrylic polymer ... | 10/30/2012 |
| 8283416 | Process for manufacturing composition of solvolysis product of ethylene-vinyl ester copolymer Processes for manufacturing a composition of a solvolysis product of an ethylene-vinyl ester copolymer, which comprises: conducting solvolysis of an ethylene-vinyl ester copolymer (A′) and a modified ethylene-vinyl ester copolymer (B′) comprising a unit derived ... | 10/09/2012 |
| 8153729 | Highly efficient agents for dispersion of nanoparticles in matrix materials Dendritic macroinitiator compositions are provided comprising a compound of the general formula, Fx-[G-n]-I, where F is the chain end functional group of the dendrimer, x is the number of chain end functional groups, G is the dendrimer, n is the generation number of... | 04/10/2012 |
| 8148470 | Processes for making multimodal molecular weight distribution polyolefins This invention relates to a process to make a multimodal polyolefin composition comprising: (i) contacting at least one first olefin monomer with a mixed catalyst system, under polymerization conditions, to produce at least a first polyolefin component having a Mw o... | 04/03/2012 |
| 8143350 | Polyethylene composition for the production of peroxide crosslinked polyethylene The invention relates to a polyethylene composition for the production of peroxide crosslinked polyethylene and a method for the production thereof. The invention further relates to the use of such a polymer composition and to a peroxide crosslinked polyethylene pip... | 03/27/2012 |
| 8138268 | Adhesive composition, circuit connecting material, connecting structure for circuit member, and semiconductor device The adhesive composition of the invention comprises a thermoplastic resin, a radical polymerizing compound, a radical polymerization initiator and a radical polymerization regulator. According to the present invention it is possible to provide an adhesive compositio... | 03/20/2012 |
| 8093336 | Heterogeneous polymer blend with continuous elastomeric phase and process of making the same A heterogeneous polymer blend comprises a dispersed phase comprising a thermoplastic first polymer having a crystallinity of at least 30% and a continuous phase comprising a second polymer different from the first polymer. The second polymer has a crystallinity of l... | 01/10/2012 |
| 8048961 | Production of metathesis products by amorphous polymer segment interchange A cross-metathesized product mixture is prepared by contacting a metathesis catalyst under metathesis conditions with a composition comprising two or more chemically distinguishable ethylenically unsaturated polymers, at least one of said ethylenically unsaturated p... | 11/01/2011 |
| 7939604 | Pressure sensitive adhesive composition for optical members, pressure sensitive adhesive layer for optical members, pressure sensitive adhesive optical member and image display Provided are a pressure sensitive adhesive composition for optical members and a pressure sensitive adhesive composition for optical members. The pressure sensitive adhesive composition for optical members according to the present invention comprises 100 parts by we... | 05/10/2011 |
| 7928165 | Transparent and translucent crosslinked propylene-based elastomers, and their production and use The present invention provides a crosslinked propylene-based elastomer having an isotactic propylene triad tacticity of from 65 to 95%, a melting point by DSC equal to or less than 110° C., a heat of fusion of from 5 J/g to 50 J/g, and a haze % per 100 mil thicknes... | 04/19/2011 |
| 7906589 | Interpolymer resin particles Interpolymer resin particles comprised of 20% to 60% by weight of uncross-linked polyolefin e.g. polyethylene, polypropylene, and from 40% to 80% by weight based on the weight of the particles of a vinyl aromatic monomer, e.g. styrene, that is polymerized in a suspe... | 03/15/2011 |
| 7872075 | Peroxide-cured thermoplastic vulcanizates and process for making the same A method of preparing a thermoplastic vulcanizate, the method comprising continuously dynamically vulcanizing a rubber within a blend with a thermoplastic resin, where the dynamic vulcanization is effected with a cure system that includes a free-radical cure agent, ... | 01/18/2011 |
| 7851556 | Thermoplastic vulcanizates with low compression set A thermoplastic vulcanizate comprising a dynamically-cured rubber, where the rubber is selected from the group consisting of ethylene-propylene-non-conjugated diene rubber, propylene-based rubbery copolymers with units derived from non-conjugated diene monomers, and... | 12/14/2010 |
| 7776968 | Thermoplastic elastomer composition and thermoplastic resin composition using the same The invention provides a thermoplastic elastomer composition comprising: (a) 100 parts by weight of a hydrogenated block copolymer; (b) 0.01 to 3 parts by weight of an organic peroxide; and (c) 1 to 80 parts by weight of a carboxylated liquid polybutadiene. Also dis... | 08/17/2010 |
| 7772325 | Thermoplastic elastomer composition A thermoplastic elastomer composition containing a dynamically cross-linked composition of (A) 10 to 70 parts by weight of a thermoplastic resin, (B) 30 to 90 parts by weight of a modified butyl rubber composition ... | 08/10/2010 |
| 7754816 | Fluid and heat resistant chlorinated polyethylenes (CPE) A chlorinated rubber composition which is resistant to various fluids such as transmission fluids comprises a blend of a chlorinated polyethylene elastomer, an ethylene acrylic elastomer and/or polyacrylic rubbers, and optionally a chlorosulfonated polyethylene. The... | 07/13/2010 |
| 7741408 | Low gloss thermoformable flooring structure A novel flooring composition was developed based on a blend comprising: a) an elastomer; b) a random propylene/alpha-olefin copolymer; c) a cross linking agent; and optionally d) a melt strength enhancing polymer. This composition achieves a unique balance of proper... | 06/22/2010 |
| 7737220 | High density homopolymer blends A blend of ethylene homopolymers contains at least one blend component having a very low molecular weight and a narrow molecular weight distribution. The blend has surprisingly high density and low hexane extractables. The blend is suitable for the manufacture of a ... | 06/15/2010 |
| 7714072 | Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom The present invention is a multimodal polyethylene composition having (1) a density of at least about 0.940 g/cm3; (2) a melt flow index (I5) of from about 0.2 to about 1.5 g/10 mm; (3) a melt flow index ratio (I21/I5) of ... | 05/11/2010 |
| 7642320 | Polymer additives with improved permanence and surface affinity Novel stabilizers that are comprised of known polymer additive moieties chemically bound to hyperbranched and/or dendritic polymers or copolymers, and novel stabilizers comprised of known polymer additive moieties chemically bound to amphiphilic copolymers exhibit s... | 01/05/2010 |
| 7625981 | Process for producing modified polymer rubber A process for producing a modified polymer rubber comprising the steps of: (1) polymerizing a conjugated diene monomer or a combination thereof with an aromatic vinyl monomer in a hydrocarbon solvent, in the presence of an alkali m... | 12/01/2009 |
| 7524900 | Gas-barrier composition, coating film and method for production of the same, and layered material A composition having gas-barrier properties, which can produce a resin film having gas-barrier properties under high humidity conditions and high abrasion resistance, and a coating film formed by thermally treating a film-like product of the composition having gas-b... | 04/28/2009 |
| 7485683 | Compatibilizers for fluoropolymers and polyolefins; blends thereof A compatibilizer including a first portion compatible with a fluoropolymer and a second portion compatible with a polyolefin. Compatibilized compositions comprising a polyolefin, a fluoropolymer, and a compatibilizer are also disclosed. Methods for forming both the ... | 02/03/2009 |
| 7456241 | Microfine adhesive powders and process Microfine powder adhesive blends are provided. The powders are comprised of a polyolefin base resin component and acid or acid derivative functionalized polyolefin component with one or more optional components. The microfine powders are produced from melt blended a... | 11/25/2008 |
| 7435786 | High melt flow fluoropolymer The present invention relates to a partially-crystalline copolymer comprising tetrafluoroethylene, hexafluoropropylene in an amount corresponding to hexafluoropropylene index (HFPI) of from about 2.8 to 5.3, and preferably from about 0.2% to 3% by weight of perfluor... | 10/14/2008 |
| 7423087 | Reduced fuming fluoropolymer The present invention relates to the reduction of oligomer content of melt-processible fluoropolymer so that the fluoropolymer has at least 25 ppm less oligomer than the as-polymerized fluoropolymer. ... | 09/09/2008 |
| 7423079 | Flame-retardant synthetic textile articles and methods of making the same Synthetic textile articles (e.g., filaments, fibers, yarns, fabrics and the like) and processes of making the same are provided which include flame-retardant SAP particles. The SAP particles are most preferably hydrated with an aqueous flame-retardant solution. In t... | 09/09/2008 |
| 7411024 | Interpolymer resin particles Interpolymer resin particles comprised of 20% to 60% by weight of uncross-linked polyolefin e.g. polyethylene, polypropylene, and from 40% to 80% by weight based on the weight of the particles of a vinyl aromatic monomer, e.g. styrene, that is polymerized in a suspe... | 08/12/2008 |
| 7399809 | Modifying polyethylene made by Ziegler or single-site catalyst with free radical initiator A method of modifying a polyethylene is disclosed. In the method ethylene or a mixture of ethylene and a C3-C10 α-olefin is polymerized in an organic solvent with a Ziegler or single-site catalyst to form an initial polyethylene solution. The initial polyethylene s... | 07/15/2008 |
| 7396879 | Method for reducing residual monomer in a polymer matrix Residual monomer in a polymer matrix may be reduced by a method including admixing a polymer matrix comprising an amount of residual monomer and a conjugated diene. This method can be carried out under reaction conditions such that the amount of residual monomer is ... | 07/08/2008 |
| 7396882 | Styrene-free unsaturated polyester resin compositions Styrene-free unsaturated polyester resin compositions are provided which have low volatile organic compounds and hazardous air pollutants emissions when these resin compositions are used in open molding applications. A process for the manufacture of these resin comp... | 07/08/2008 |
| 7393900 | Fluid and heat resistant chlorinated polyethylenes (CPE) A chlorinated rubber composition which is resistant to various fluids such as transmission fluids comprises a blend of a chlorinated polyethylene elastomer, an ethylene acrylic elastomer and/or polyacrylic rubbers, and optionally a chlorosulfonated polyethylene. The... | 07/01/2008 |
| 7390850 | Thermoplastic elastomer compositions A thermoplastic elastomer composition comprises a blend of a thermoplastic component with a cured elastomer component characterised in that the elastomer component prior to curing comprises a major proportion of a main elastomer and a minor proportion of a high mole... | 06/24/2008 |
| 7385007 | Pressure sensitive adhesive composition for optical members, pressure sensitive adhesive layer for optical members, pressure sensitive adhesive optical member and image display The present invention provides a pressure sensitive adhesive composition for optical members, which is excellent in durability, re-releasability and stress relaxation, as well as a pressure sensitive adhesive composition for optical members, which hardly increases a... | 06/10/2008 |
