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| Number | Title | Issue Date |
| 8084543 | Light-scattering compositions Light-scattering compositions comprising diffuser polymer particles are disclosed. Also disclosed are methods of making and using the light-scattering compositions. ... | 12/27/2011 |
| 7893162 | Light-scattering compositions Light-scattering compositions comprising diffuser polymer particles are disclosed. Also disclosed are methods of making and using the light-scattering compositions. ... | 02/22/2011 |
| 7820762 | Impact resistance modifier and resin composition Disclosed is a resin composition having excellent impact resistance and resistance to whitening by impact without deteriorating excellent transparency of a methacrylic resin. Specifically, an impact resistance modifier composed of a multilayered polymer having at le... | 10/26/2010 |
| 7638582 | Acrylic compositions The present invention relates to a thermoformable sheet, for example, an acrylic sheet, comprising particles proximate to the top surface, wherein the textured sheet, when thermoformed, provides a low-gloss, textured surface that is less sensitive to marring, blemis... | 12/29/2009 |
| 7632892 | Acrylic copolymer composition, method for preparing acrylic copolymer, and vinyl chloride resin composition containing the acrylic copolymer Provided are an acrylic copolymer composition, a method for preparing an acrylic copolymer, and a vinyl chloride resin composition including the acrylic copolymer. The acrylic copolymer composition includes 5-15 wt % of a crosslinking agent and an alkyl acrylate mon... | 12/15/2009 |
| 7446149 | Fast drying clearcoat refinish composition A refinish clearcoat composition includes an hydroxyl-functional acrylic polymer. The acrylic polymer has a number average molecular weight of at least about 5000 and is polymerized using at least about 45% by weight cycloaliphatic monomer, based on total monomer we... | 11/04/2008 |
| 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 |
| 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 |
| 7332544 | Chlorinated vinyl chloride resin composition A chlorinated vinyl chloride-based resin composition in which from 2 to 9 parts by weight of an MBS resin and from 0.5 to 3 parts by weight of chlorinated polyethylene are blended to 100 parts by weight of a chlorinated vinyl chloride-based resin with a chlorine con... | 02/19/2008 |
| 7271219 | Curable resin, curable resin material, curable film, and insulator The present invention uses a curable resin which has: in the molecule thereof, at least two crosslinking functional groups of at least one kind selected from the group consisting of epoxy group, (meth)acryloyl group, alkenylamino group and alkenyloxy group; a glass ... | 09/18/2007 |
| 7250472 | Acrylic compositions Acrylic compositions which can be processed into thermoformable acrylic sheet material with variegated non-homogeneous granite appearance are disclosed. The acrylic compositions comprise a matrix of polymethyl methacrylate having dispersed within it particles of a t... | 07/31/2007 |
| 7211622 | Aqueous resin composition and its uses An object of the present invention is to provide an aqueous resin composition and its uses, wherein the aqueous resin composition combines the blocking resistance and the frost damage resistance and thereby can secure the durability over a long period of time even u... | 05/01/2007 |
| 7208550 | Blends of amorphous and semicrystalline polymers having shape memory properties Blends of amorphous and semicrystalline polymers having shape memory properties were prepared by blending a crystalline polymer such as poly(vinylidene fluoride), polylactide, poly(hydroxxybutyrate), poly(ethylene glycol) polyethylene, polyethylene-co-vinyl acetate,... | 04/24/2007 |
| 7186772 | Coating composition for forming self-layering or self-coating lacquer systems Self-coating or self-layering lacquer systems from at least two different resins, oligomers, or polymers, which are emulsifiable or dispersible in water, have different surface tensions, and form self-layering phases. After the application, the phases separate into ... | 03/06/2007 |
| 7173096 | Crosslinked polycyclooctene Chemically crosslinked polycyclooctene having excellent shape recovery properties and a method for its synthesis via ring-opening methathesis polymerization of cyclooctene using the dihydroimidazolylidene-modified Grubbs catalyst are disclosed. The polycyclooctene p... | 02/06/2007 |
| 7166675 | Low gloss powder coating composition A thermosetting protective and/or decorative coating composition that includes a co-reactable solid, particulate mixture of a film-forming material that includes a copolymer containing functional groups and a crosslinking agent having at least two functional groups ... | 01/23/2007 |
| 7144604 | Method for cross-linking polyacrylates Method for producing a polyacrylate adhesive compound by a hot-melt method in which a polyfunctional α-cleaving initiator, which is present as an oligomer, is added to the polymer to be crosslinked prior to the hot-melt method and ultraviolet crosslinking is carrie... | 12/05/2006 |
| 7105601 | Adhesive resin with high damping properties and method of manufacture thereof An adhesive resin composition comprising, based on the total weight of the composition, a first resin component having one or more glass transition temperatures of about −15 to about 50° C.; optionally, up to about 49 weight percent of a second resin component ha... | 09/12/2006 |
| 7091297 | Shape memory polymers based on semicrystalline thermoplastic polyurethanes bearing nanostructured hard segments Thermoplastic polyurethanes having an alternating sequence of hard and soft segments in which a nanostructured polyhedral oligomeric silsesquioxane diol is used as a chain extender to form a crystalline hard segment constituting SMPs. The polyurethanes are formed by... | 08/15/2006 |
| 7074858 | Reactive oligomers The present invention provides novel compositions prepared from a first oligomer containing reactive functional groups capable of reaction at effective rates (at normal processing temperatures) with a co-reactive second component oligomer possessing functionality th... | 07/11/2006 |
| 7041738 | Cold flow improvers for fuel oils of vegetable or animal origin The present invention provides an additive for improving the cold flow properties of vegetable or animal fuel oil. The additive comprises A) a copolymer of ethylene and 8–21 mol % of at least one acrylic or vinyl ester having a C1–C1... | 05/09/2006 |
| 7019060 | Low application temperature hot melt adhesive A low application temperature hot met adhesive composition and its use in carton, case or tray formation comprising from about 5 to about 60 weight percent ethylene vinyl acetate with about 30 to about 50 weight percent VA content and having a melt index of about 70... | 03/28/2006 |
| 7015286 | Reactive oligomers The present invention provides melt-processible adhesive compositions prepared from a first oligomer containing reactive functional groups capable of reaction at effective rates (at normal processing temperatures) with a co-reactive second component oligomer possess... | 03/21/2006 |
| 6951899 | Blend compositions of hard and soft crosslinkable acrylate copolymers To provide a method for producing a blend composition of an acrylic type polymer having an excellent mechanical characteristic as well as a low temperature characteristic, and to provide a blend composition of an acrylic type polymer, and also to provide a blend com... | 10/04/2005 |
| 6939917 | Impact-resistant composition based on thermoplastic methacrylic (co)polymer The impact-resistant thermoplastic compositions comprising (A) a rigid thermoplastic methacrylic polymer or copolymer matrix P containing mostly methyl methacrylate units, (B) at least one impact-modifying additive and (C) at least one elastomer copolymer which cont... | 09/06/2005 |
| 6936525 | Chip-like electronic components, a method of manufacturing the same, a pseudo wafer therefor and a method of manufacturing thereof A method of manufacturing the semiconductor chips comprises the steps of: pasting on a substrate an adhesive sheet having a property to retain its adhesive strength prior to a processing, then lose its adhesive strength after the processing; fixing a plurality of no... | 08/30/2005 |
| 6936661 | Medical contact adhesive comprising a two phase adhesive matrix of polyacrylates and polyamine salts A medical pressure sensitive adhesive based on polyacrylates and neutral polyamine salts is characterized in that it has a pressure-sensitive adhesive matrix of two polymer components A and B, with polymer component A being a polyacrylate pressure-sensitive adhesive... | 08/30/2005 |
| 6908505 | Thermochromic compositions of color formers and lewis acids Thermochromic compositions that include combinations of at least one color former and at least one Lewis acid in a polymer mixture are disclosed. The thermochromic compositions reversibly change appearance from substantially transparent to substantially non-transpar... | 06/21/2005 |
| 6858673 | Composition for hydrogel, hydrogel and use thereof A composition for hydrogels which comprises (A1) a copolymer which comprises 25 to 97 mol % of unit (a) derived from a compound represented by formula (1) and 3 to 75 mol % of unit (b) derived from a monomer represented by formula (2) and is soluble in aqueous media... | 02/22/2005 |
| 6833409 | Impact modifier, process for producing the same, and thermoplastic resin composition containing the same An impact strength modifier comprises an acrylic rubber graft copolymer (I) obtained by graft-polymerizing a polyalkyl (meth)acrylate composite rubber (A) with a vinyl monomer (B), and a compound (II) which has a sulfonic acid group or a sulfuric acid group and also... | 12/21/2004 |
| 6812313 | Non-functional aromatic end group-containing polymer A polymer comprises polymer chains having a glass transition temperature of less than 25° C. and a weight average molecular weight of less than 20,000 wherein the polymer chains contain at least one non-functional aromatic end-group. The polymer is miscible in the ... | 11/02/2004 |
| 6812302 | Polymerizing alkyl acrylate(s) in presence of aromatic initiator to form aromatic group-terminated liquid rubber A process for preparing a liquid rubber composition comprises: (a) Forming a reaction mixture of (i) from 1.0 to 99.999 weight percent of the reaction mixture of at least one C1-C20 | 11/02/2004 |
| 6803416 | Moulding compositions with diffusing properties and mouldings obtainable from these The present invention provides a moulding composition, which includes: a plurality of bead polymers dispersed in at least one matrix polymer; wherein the bead polymers: have an average ... | 10/12/2004 |
| 6783850 | Acrylic polymer compositions, acrylic pressure-sensitive adhesion tapes and process for producing the same An acrylic pressure sensitive adhesive composition comprising 5 to 75 parts by weight of an adherent polymer (a) comprising (meth)acrylic ester component units as principal structural units and having a weight average molecular weight of 50,000 or more; 5 to 40 part... | 08/31/2004 |
| 6773863 | Positive-working chemical-amplification photoresist composition Disclosed is a novel positive-working chemical-amplification photoresist composition capable of giving an extremely finely patterned resist layer in the manufacturing process of semiconductor devices. The photoresist composition comprises: (A) 100 parts by weight of... | 08/10/2004 |
| 6743520 | Polymeric film A primer useful in the preparation of an anti-fouling surface contains (I) a copolymer formed from acrylates, free carboxyl group containing monomer and an aromatic sulfonic acid or salt, an acrylic polymeric resin and a cross-linking agent. ... | 06/01/2004 |
| 6730741 | Processing aid, vinyl chloride resin composition containing the same, and process for producing molded article with the same The present invention provides a processing aid that reduces ungelled products and flow marks generated on a sheet, and improves releasability of the sheet from the metallic surface of a roll, with the processing aid comprising: a copolymer (A) obtained by co... | 05/04/2004 |
| 6699944 | Acrylic rubber composition An acrylic rubber composition providing crosslinked products of good handleability and good characteristics is provided. The acrylic rubber composition comprises the following two components: (A) an acrylic polymer having at least one active halogen repre... | 03/02/2004 |
| 6699934 | Resin composition and film thereof There is provided a resin composition comprising; (A) from 1 to 99% by weight of a copolymer, which comprises an ethylene unit and an -olefin unit of 3 to 12 carbon atoms, and satisfies the specific requirements (A-1) to (A-4), and (B) from 99 t... | 03/02/2004 |
| 6669953 | Block copolymer Cross-linked block copolymers are disclosed which have drug retention properties, comprising hard and soft segments, with cross-linking between the soft segments. The block copolymers can be based upon (meth)acrylic monomers, and some possess adhesive pro... | 12/30/2003 |
