Phosphorus Directly Bonded To Oxygen Patents (Class 524/147)
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Compositions having pH-dependent viscosity, thickener systems containing the same, and uses therefor
Patent number: 7956013Abstract: Compositions comprising: (A) at least one surfactant of the general formula (I) (R1—[(O—(CH2)2)x1(O—CH(CH3)CH2)x2]O)kP(?O)(OH)3-k??(I) wherein the sequence of the alkyleneoxy units is arbitrary, each R1 independently represents a moiety selected from the group consisting of linear and branched C12-C22-alkyl, C12-C22-alkenyl, C12-C22-alkynyl, (C11-C21-alkyl)carbonyl, (C11-C21-alkenyl)carbonyl and (C11-C21-alkynyl)carbonyl, k represents 1 or 2 and x1 and x2 each independently represent an integer of 0 to 20, the sum of x1 and x2 being a number of 1 to 20; and (B) at least one thickener comprising at least two hydrophobic groups R2 which are linked to one another via a bridging hydrophilic group (?), wherein each R2, independently represents a moiety selected from the group consisting of C8-C32-alkyl, C8-C32-alkenyl, C8-C32-alkynyl, cycloalkyl, aryl, and aryl-C1-C32-alkyl, which in each case may have up to 3 hydroxyl substituents; wherein the composition has a pH which is viscosity-dependent.Type: GrantFiled: November 29, 2007Date of Patent: June 7, 2011Assignee: BASF SEInventors: Ulrich Steinbrenner, Günter Oetter, Uwe Ossmer, Marcus Guzmann -
Publication number: 20110130501Abstract: The particle size distribution of a first fly ash is compared to an ideal particle size distribution that was empirically developed to provide a resin melt with a lower viscosity as more fly ash is added. A second fly ash material is similarly compared to the ideal curve and then is blended or optimized to provide an optimum filler for use with a suitable resin or similar material. The blended optimum filler is combined with a resin, an acid scavenger and an anti-oxidant to form a master batch which is available for mixing with other resins to form a material that is processed into a final product. Additional additives may be added for, among other things, foaming and coloration.Type: ApplicationFiled: May 31, 2010Publication date: June 2, 2011Applicant: REVOLUTIONARY PLASTICS, LLCInventors: Jack Raymond Prince, Jared L. Sommer
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Publication number: 20110130500Abstract: The invention relates to a polycarbonate composition having reduced subsequent yellowing of the mouldings produced therefrom on heat ageing and having good optical properties of the polycarbonate composition on processing.Type: ApplicationFiled: September 29, 2010Publication date: June 2, 2011Applicant: Bayer MaterialScience AGInventors: Stephan Konrad, Heinrich Hähnsen, Karl-Heinz Köhler, Marc Buts, Daniel Koch, Frank Guldentops
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Publication number: 20110108503Abstract: Described are baby bottle(s) comprising polyesters comprising (a) a dicarboxylic acid component having terephthalic acid or an ester thereof; optionally, an aromatic dicarboxylic acid or aliphatic dicarboxylic acid or esters thereof; 2,2,4,4-tetramethyl-1,3-cyclobutanediol; and 1,4-cyclohexanedimethanol.Type: ApplicationFiled: January 17, 2011Publication date: May 12, 2011Applicant: EASTMAN CHEMICAL COMPANYInventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, David Scott Porter, Gary Wayne Connell, Michael James Keegan
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Publication number: 20110105659Abstract: The invention relates to a polycarbonate composition with improved melt-flowability together with good optical properties and together with good hydrolysis resistance.Type: ApplicationFiled: September 29, 2010Publication date: May 5, 2011Applicant: Bayer MaterialScience AGInventors: Stephan Konrad, Rolf Wehrmann, Helmut-Werner Heuer, Karl-Heinz Köhler, Marc Buts
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Publication number: 20110057349Abstract: The use of oxidizable phosphorus or phosphorous stabilizers, such as the phosphites, to reduce the color formation of the ionomeric polyester compositions is disclosed.Type: ApplicationFiled: November 11, 2010Publication date: March 10, 2011Inventor: Paul Lewis HEATER
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Publication number: 20110054055Abstract: A composition is provided which is suitable for producing polyurethane systems appropriate for hot adhesive bonding. The composition includes from 0.1 to 20% by mass of an additive mixture comprising at least one organic phosphorus compound either alone or in combination with a crosslinker or extender.Type: ApplicationFiled: September 1, 2010Publication date: March 3, 2011Applicant: EVONIK GOLDSCHMIDT GMBHInventors: Sarah Schmitz, Christian Eilbracht
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Publication number: 20110054090Abstract: An object of the present invention is to provide a polyester film which is reduced in yellow discoloration, has a high quality and can be suitably used for optical filters (for example AR films, NIR films and EMI films), films for liquid crystal applications (for example diffraction films and prism films), materials for electric appliance, films for packaging, materials for graphic appliance (photograph materials), plate making films, OHP films or the like. The aspect of the present invention is a polyester film comprising at least one polyester layer comprising reclaimed resin of polyester film having a coating layer, which polyester layer comprising a phosphorus-based antioxidant having a starting temperature of loss on heat of not lower than 290° C.Type: ApplicationFiled: February 26, 2009Publication date: March 3, 2011Inventor: Masato Fujita
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Publication number: 20110052895Abstract: Described herein is a thermoplastic composition comprising a polycarbonate, a mineral filler, inorganic acid or acid salt, an anti-drip agent, and a flame retardant comprising a perfluoroalkyl sulfonate salt or a combination of an aromatic phosphate ester and a polycarbonate-siloxane block copolymer.Type: ApplicationFiled: August 25, 2009Publication date: March 3, 2011Applicant: SABIC INNOVATIVE PLASTICS, IP B.V.Inventors: Ying Li, Yuzhen Xu, Niles Rosenquist, Jian Yang, Dake Shen
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Publication number: 20110054081Abstract: Claimed is a formulation containing a) at least one component having dispersing properties and being selected from branched comb polymers having polyether side chains, a naphthalene sulphonate-formaldehyde condensate and a melamine sulphonate-formaldehyde condensate, and b) a polycondensation product. Typical representatives of component a) are polycarboxylate ether, polycarboxylate ester and uncharged copolymers. In addition to the main components a) and b) further additives such as anti-forming agents and tensides or polymers having a low charge, neutral polymers or polyvinyl alcohol can be comprised by the formulation that is suitable for controlling the flowability of aqueous suspensions of construction chemicals.Type: ApplicationFiled: September 2, 2009Publication date: March 3, 2011Inventors: Frank Dierschke, Alexander Kraus
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Publication number: 20110054092Abstract: A method for manufacturing a nonflammable polyester resin composition comprising: making a polymer mixture containing the following (A) to (E) components in a melted state pass through a space between two parallel faces, with a face-to-face distance x being set to 5 mm or less; (A) a polyester resin of 40 to 80% by weight; (B) a polycarbonate resin of 5 to 40% by weight; (C) a rubbery polymer of 5 to 30% by weight; (D) a polyphenylene sulfide resin and/or a phenol resin of 2 to 20% by weight; and (E) a phosphorus-containing acid ester compound and/or a polyamide resin of 0.1 to 25% by weight.Type: ApplicationFiled: August 25, 2010Publication date: March 3, 2011Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Yasuo KURACHI, Akira OHIRA
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Publication number: 20110039996Abstract: Stabilized flame retardant polymer compositions containing a hydrated metal compound, e.g., a metal hydroxide, as a flame retardant, when added an effective stabilizing amount of an amine oxide, a hydroxyl amine or mixtures thereof, exhibit desirable physical characteristics of pure polymers due to the stabilizer additives, including excellent color stability, while attaining desirable fire-retardance standards. 4. The stabilized flame retardant composition of claim 3, wherein said polymer resin is one of a polypropylene, polyethylene, Polypropylene blends, e.g. thermoplastic olefin (TPO), thermoplastic elastomer (TPE).Type: ApplicationFiled: October 27, 2010Publication date: February 17, 2011Inventors: Hayder Zahalka, Marshall D. Moore
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Publication number: 20110034598Abstract: The paper feed roller according to the present invention is made of (1) a thermoplastic elastomer composition containing an ester thermoplastic elastomer urethane (E) having microrubber hardness (type A) of not less than 80 and not more than 95 and at least one plasticizer (P) selected from a group consisting of an ether ester plasticizer and a phthalic ester plasticizer in a mass ratio E/P of 95/5 to 70/30, or (2) a thermoplastic elastomer composition containing an ether thermoplastic elastomer urethane (E) having microrubber hardness (type A) of not less than 80 and not more than 95 and at least one plasticizer (P) selected from a group consisting of an ether ester plasticizer, a phthalic ester plasticizer and a phosphoric acid plasticizer in a mass ratio E/P of 95/5 to 70/30.Type: ApplicationFiled: July 22, 2010Publication date: February 10, 2011Inventors: Toshihiro TAMURA, Akihiro Mine, Hirokazu Nishimori, Hideyuki Okuyama
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Publication number: 20110028619Abstract: Hydrolytically stable phosphites as secondary antioxidants for polymer resins comprising a phosphite and an amine compound. The phosphite may be a liquid phosphite composition. The amine compound may have the structure of formula I: wherein x is 1, 2 or 3; R1 is selected from the group consisting of hydrogen, and straight or branched C1-C6 alkyl, and R2 is selected from the group consisting of straight or branched C1-C30 alkyl.Type: ApplicationFiled: July 28, 2010Publication date: February 3, 2011Inventors: Jonathan Hill, Maurice Power
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Patent number: 7879934Abstract: A rubber composition is disclosed wherein the rubber composition contains at least an effective amount of at least one substituted or unsubstituted diaryl amine-containing compound having at least one substituted or unsubstituted, saturated or partially saturated C5-C30 ring structure optionally containing one or more heteroatoms fused to at least one of the aryl rings.Type: GrantFiled: August 16, 2007Date of Patent: February 1, 2011Assignee: Chemtura CorporationInventors: Theodore E. Nalesnik, John Kounavis, Joseph Stieber
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Patent number: 7875663Abstract: A polyolefin composition which comprises: (a) a polyolefin containing transition metal catalyst residue (excluding metallic co-catalyst residues) at a level below 5 ppm based on the weight of the polyolefin; (b) optionally a first stabilizing component consisting of a phenolic antioxidant or mixture of phenolic antioxidants; (c) optionally a second stabilizing component consisting of a phosphite antioxidant or a mixture of phosphite antioxidants; and (d) a third stabilizing component which acts also as a color suppressant and which is a polyfunctional alcohol, amine or amide or mixtures thereof, with at least one of (b) and (c) present and with the proviso that if the phosphite antioxidant is trilauryl phosphite it must be used in combination with another phosphite. The preferred stabilizing components (b) is 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6 dimethyl,benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione or mixed tocopherols.Type: GrantFiled: July 26, 2006Date of Patent: January 25, 2011Assignee: Chemtura Europe GmbHInventors: Klaus Keck-Antoine, Claude Totelin, Bruno Dejolier
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Publication number: 20110005592Abstract: A sealing film having excellent adhesive characteristics for a solar cell is provided, which contains an inorganic filler in the sealing film. The sealing film for a solar cell contains ethylene-polar monomer copolymer, a crosslinking agent, and an inorganic filler. The sealing film is characterized by further containing a phosphite compound represented by formula (I): P(OR1)3(I) (wherein R1 is a hydrocarbon group having 1 to 20 carbon atoms).Type: ApplicationFiled: March 4, 2009Publication date: January 13, 2011Applicant: BRIDGESTONE CORPORATIONInventor: Hisataka Kataoka
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Publication number: 20110003919Abstract: Disclosed is a copolymer resin composition including a lactic acid copolymer, the lactic acid copolymer containing monomer units represented by the following chemical formulas [1], [2], and [3], wherein a content of a monomer unit represented by the chemical formula [3] is 50 mol % or more and 95 mol % or less, a weight-average molecular weight of the lactic acid copolymer is 20,000 or more and 1,000,000 or less, and a deflection temperature of the lactic acid copolymer under load is 65° C. or higher and 100° C. or lower at a bending stress of 1.80 MPa.Type: ApplicationFiled: June 30, 2010Publication date: January 6, 2011Applicants: RICOH COMPANY, LTD., AGRI BIO INDUSTRY INCORPORATED, NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Yasuo YAMANAKA, Tadakatsu Harada, Hidekazu Yaginuma, Masanobu Munekata, Kenji Tajima, Yasuharu Satoh, Tokuo Matsushima
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Publication number: 20100331463Abstract: The present invention relates to a polyarylene sulfide resin composition, which comprises polyarylene sulfide (A) and polyamide (B) as essential components, and further includes an organic phosphorus compound (C), which is selected from the group consisting of an aromatic phosfite compound and an aromatic phosphonaite compound, and an inorganic phosphorus compound (D), which is selected from the group consisting from a metal salt of phosphorous acid and a metal salt of hypophosphoric acid as essential components, in addition to the polyarylene sulfide (A) and the polyamide (B); a manufacturing method thereof; and a surface mount electronic component. The polyarylene sulfide resin composition has excellent heat resistance, does not decrease mechanical properties such as bending strength even if heating treatment is performed under the high temperature condition by passing through a reflow furnace, and has excellent flame retardance.Type: ApplicationFiled: January 28, 2009Publication date: December 30, 2010Applicant: DIC CORPORATIONInventors: Yasuyuki Yoshino, Hirokiyo Nakase, Hiroaki Negishi, Yohei Yamaguchi, Shinya Gibo
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Publication number: 20100314160Abstract: In accordance with the present invention compositions are described which are useful, for example, for the preparation of metal-clad laminate structures, methods for the preparation thereof, and various uses therefor. Invention metal-clad laminate structures are useful, for example, multi-layer board (MLB) industry, in the preparation of burn-in test boards and high reliability boards, applications where low coefficient of thermal expansion (CTE) is beneficial, in the preparation of boards used in down-hole drilling, and the like.Type: ApplicationFiled: June 11, 2009Publication date: December 16, 2010Inventors: Daniel Chang, Sam Najjar
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Publication number: 20100317778Abstract: The invention describes a process for the manufacture of a filled rubber compound with improved processability which comprises mixing in one-step a) a rubber, b) a white reinforcing filler, and c) a coupling agent of the Formula (I), wherein the general symbols are as defined in claim 1, or an oligomeric hydrolysis product of the compound of the Formula (I).Type: ApplicationFiled: September 12, 2006Publication date: December 16, 2010Inventors: Michèle Gerster, Gerrit Knobloch, Pierre Rota-Graziosi, Francesco Fuso
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Publication number: 20100317776Abstract: The invention relates to the use of alkylphenols for adjusting the molecular weight of polycarbonates and compositions of these polycarbonates with additives chosen from the group of heat stabilizers, mould release agents and light stabilizers, the use thereof for the production of mouldings and mouldings obtainable therefrom.Type: ApplicationFiled: January 31, 2009Publication date: December 16, 2010Applicant: Bayer MaterialScience AGInventors: Rolf Wehrmann, Helmut-Werner Heuer, Bert Ruytinx
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Patent number: 7847007Abstract: The present invention provides a light-diffusing resin composition comprising (A) an aromatic polycarbonate resin in an amount of 100 parts by mass, (B) an acrylic resin in an amount of 0.01 to 1 part by mass, and (C) a light-diffusing agent in an amount of 0.01 to 10 parts by mass, the light-diffusing resin composition which is usable for optical elements in the field of liquid crystal displays, such as light diffuser plates, optical lenses and optical guide plates, street lamp covers, glass substitutes such as laminated glass for vehicles or construction materials, and the like.Type: GrantFiled: April 5, 2005Date of Patent: December 7, 2010Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Kawato, Masami Kogure, Yosihiko Horio
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Publication number: 20100305253Abstract: The invention relates to a process for the preparation of thermoplastic molding materials comprising A) from 39 to 99% by weight of at least one thermoplastic polymer, B) from 1 to 60% by weight of a flameproofing component comprising B1) an expandable graphite, and C) from 0 to 60% by weight of further additives, the percentages by weight being based in each case on the total weight of the components A) to C) and together giving 100% by weight, by mixing melts of the components A), B) and, if present, C) in a screw extruder, the screw extruder comprising at least one metering zone, one plasticating zone, one homogenization zone and one discharge zone in this sequence along the conveying direction, wherein the metering of the expandable graphite B1) into the screw extruder is effected at a point behind which—viewed in the conveying direction—the extruder screw comprises substantially no shearing elements, and thermoplastic molding materials which can be prepared by these processes, the use of said theType: ApplicationFiled: September 23, 2008Publication date: December 2, 2010Inventors: Maarten Pieter Bram Staal, Norbert Güntherberg, Piyada Charoensirisomboon, Hartmut Heinen, Norbert Niessner, Walter Heckmann
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Publication number: 20100305251Abstract: Disclosed are compositions comprising antioxidants and stabilizers, such as, acid scavengers or organic phosphorus stabilizers, and optionally further comprising co-stabilizers. The disclosed compositions are useful as stabilizers for polyolefins and other polymeric materials. The disclosed compositions and methods generally provide longer shelf lifes and better oxidative resistance to materials than currently available antioxidants.Type: ApplicationFiled: May 28, 2010Publication date: December 2, 2010Inventors: Vijayendra Kumar, Rajesh Kumar, Ashish Dhawan, Sui-Zhou Yang, Ashok L. Cholli
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Publication number: 20100292377Abstract: Disclosed herein is an aqueous mixture curable physically, thermally or both thermally and with actinic radiation, comprising (A) at least one polyurethane binder, which is ionically stabilized, nonionically stabilized, or a combination thereof, and which is saturated, unsaturated, grafted with olefinically unsaturated compounds, or a combination thereof; (B) at least one pigment, which is a color pigment, effect pigment, or a combination thereof; and (C) at least one phosphoric ester of the general formula (R1ORO)3P?O, wherein R is an alkanediyl group comprising 2 to 10 carbon atoms and R1 is an alkyl group comprising 2 to 10 carbon atoms. Also disclosed is a process for preparing the foregoing aqueous mixture, and color and/or effect thermoset or thermoplastic materials comprising the same.Type: ApplicationFiled: October 25, 2006Publication date: November 18, 2010Applicant: BASF COATINGS AGInventors: Bernhard Steinmetz, Frank Jansing, Ingo Luer, Norbert Low
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Publication number: 20100276289Abstract: The present invention relates to a reinforced resin composition for plating bases having excellent moldability, mechanical strengths, and plating ability, as well as being capable of improving the surface appearance of the molded article after plating. The reinforced resin composition for plating bases of the present invention includes: graft copolymer (A) in which a graft chain (A2) is grafted to a rubber polymer (A1) a matrix polymer (B) which includes one or more types of polymers selected from the group consisting of a vinyl-based copolymer (B-1), a polycarbonate resin (B-2), and a polyester resin (B-3); an inorganic filler (D); and a glycidyl ether unit-containing polymer (E). The content of the rubber polymer (A1) is from 5 to 25% by mass, relative to 100% by mass of the total amount of the component of (A) and the component of the matrix polymer (B).Type: ApplicationFiled: December 26, 2008Publication date: November 4, 2010Inventors: Koichi Tezuka, Iwao Fujimoto, Emiko Fujimoto, Masahito Nakamoto
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Patent number: 7825179Abstract: A biodegradable resin composition is provided, which is highly transparent with little agglomeration. The biodegradable resin composition comprises a biodegradable polyester resin, a phyllosilicate, and at least one of a polyether phosphate compound, a polar wax and jojoba oil.Type: GrantFiled: October 4, 2006Date of Patent: November 2, 2010Assignee: Unitika Ltd.Inventors: Mitsuhiro Kawahara, Miho Nakai, Kazue Ueda, Akinobu Ogami
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Publication number: 20100269890Abstract: An encapsulant adapted for use in a photovoltaic module includes a random terpolymer and a random copolymer. In one embodiment, the terpolymer includes ethylene, methyl acrylate, and glycidyl methacrylate, and the copolymer is a heat resistant copolymer. The encapsulant may include a carrier resin and/or one or more additives, such as a UV absorbing material, a hindered amine light stabilizer, a phosphite antioxidant, and/or a silane.Type: ApplicationFiled: April 23, 2010Publication date: October 28, 2010Inventors: Christopher John Koch, Paul Daniel Garrett
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Patent number: 7807742Abstract: A polyamide resin composition comprising a polyamide (X) having a diamine constituent unit which is mainly composed of a m-xylylenediamine unit and a dicarboxylic acid constituent unit which is mainly composed of an adipic acid unit; and specific amounts of a phosphorus acid antioxidant and alkaline component. The polyamide (X) is characterized by a specific range of terminal-group concentration balance and a specific amino-group reaction rate. This composition can simultaneously achieve inhabitation of yellow discoloration and reduction of number of gels or fish eyes.Type: GrantFiled: July 20, 2006Date of Patent: October 5, 2010Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Kazumi Tanaka, Minoru Kikuchi
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Publication number: 20100234498Abstract: Disclosed is an internal mold release agent for the production of polythiourethane optical materials, which is obtained by mixing an acidic phosphate ester compound and at least one metal selected from the group consisting of Zn, Cu, Fe, Ga, Bi, Al and Zr. The internal mold release agent for the production of polythiourethane optical materials contains the metal in an amount of 0.01 to 20 weight %.Type: ApplicationFiled: February 19, 2007Publication date: September 16, 2010Applicant: MITSUI CHEMICALS, INC.Inventors: Masanori Iwazumi, Nobuo Kawato, Hidetoshi Hayashi, Mamoru Tanaka, Seiichi Kobayashi
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Patent number: 7790791Abstract: The molding defect known as “splay” is reduced in poly(arylene ether) injection molding compositions including specific amounts of poly(arylene ether), rubber-modified polystyrene, triaryl phosphate, and aryl phosphite. The molding compositions are particularly useful for injection molding articles with large, thin sections, such as battery cases for the back-up batteries used in wireless towers.Type: GrantFiled: October 21, 2008Date of Patent: September 7, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventor: Sean W. Culligan
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Patent number: 7781510Abstract: This invention pertains to highly filled polymer compositions comprising a low molecular weight ethylene and/or alpha olefin homopolymers and copolymers, or blends therefrom, filled with high concentrations of fillers or additives. Examples of such fillers or additives include fire retardants, talc, ceramic manufacturing agents, color concentrates, crosslinking agents, and blowing agents. Because of the low crystallinity (and therefore high percentage of amorphous phase) and low viscosities of the base polymers, highly processable compositions can be formed containing even if containing relatively high loadings of fillers or additives. Such highly filled compositions are thus ideally suited as concentrates or masterbatch formulations for a variety of different compounding applications.Type: GrantFiled: November 27, 2007Date of Patent: August 24, 2010Assignee: Dow Global Technologies Inc.Inventors: Selim Yalvac, Brad M. Moncla, Michael J. Levinson, Teresa P. Karjala
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Publication number: 20100210764Abstract: [Object] To provide a polymer composition composed of a functional liquid compound and a polymer, in which the functional liquid compound is phase-separated from but dispersed in the polymer, and a molded product of the polymer composition at lower prices.Type: ApplicationFiled: May 26, 2008Publication date: August 19, 2010Applicants: SANC SALAAM CORPORATION, KURARAY LIVING CO., LTD.Inventors: Yoshikatsu Mizukami, Eiji Akiba
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Publication number: 20100184884Abstract: There is provided a resin composition that comprises a polycarbonate resin derived from an ether diol such as isosorbide and that is excellent in flame retardancy, heat resistance, thermal stability, rigidity, transparency and moldability. The resin composition is a flame-retardant resin composition comprising 1 to 60 parts by weight of phosphorus compound (component B) having a thermal decomposition temperature of not higher than 340° C. based on 100 parts by weight of polycarbonate resin (component A) that mainly comprises a recurring unit represented by the following formula (1).Type: ApplicationFiled: May 28, 2008Publication date: July 22, 2010Applicant: TEIJIN LIMITEDInventors: Toshiyuki Miyake, Masami Kinoshita, Mizuho Saito, Katsuhiko Hironaka
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Publication number: 20100174016Abstract: A water-dispersible composition including a nanofiller-containing epoxy resin and a low temperature nonionic surfactant having a molecular weight of less than about 7,000 Daltons; and optionally an anionic surfactant or optionally a high temperature nonionic surfactant. The water-dispersible composition can be used to prepare an aqueous dispersion of the nanofiller-containing epoxy resin. The aqueous dispersion advantageously has a long shelf- stability. One method for preparing the aqueous dispersion includes using a high internal phase ratio emulsion process.Type: ApplicationFiled: June 4, 2008Publication date: July 8, 2010Inventors: Eva-Maria Michalski, Manuela Ehreiser
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Publication number: 20100168298Abstract: The present invention relates to a method for manufacturing a substantially hydrogenated vinyl aromatic/conjugated diene block copolymer, which has a hydrogenation level of greater than 90 percent. The resulting substantially hydrogenated vinyl aromatic/conjugated diene block copolymer has advantageous physical properties suitable for use in discs, optical films, light guide plates, etc.Type: ApplicationFiled: February 10, 2009Publication date: July 1, 2010Applicant: TSRC CORPORATIONInventors: Huan-Chun Kao, Sheng-Te Yang, Hung-Chieh Hou, Chung-Ming Tsai
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Publication number: 20100130656Abstract: A resin composition comprising 3.0 to 7.0 parts by weight of an acryl-modified polyorganosiloxane (component B) obtained by graft copolymerizing a specific polyorganosiloxane (component B1) with a (meth) acrylic ester based on 100 parts by weight of an aromatic polycarbonate resin (component A), and a molded article thereof. The resin composition is excellent in slidability, impact resistance, heat resistance and dimensional stability and has a good surface appearance.Type: ApplicationFiled: May 20, 2008Publication date: May 27, 2010Inventor: Ryusuke Ikematsu
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Publication number: 20100113644Abstract: The disclosure provides a melt processible theromoplastic composition, comprising a major proportion of a base polymer comprising a first melt processible thermoplastic polymer having a first Fedor's solubility parameter and a first viscosity; and a combination of a carrier polymer and a surface modifying additive, the carrier polymer comprising a second melt processible thermoplastic polymer which has a second Fedor's solubility parameter that is at least about 2.5 (J/cm3)1/2 lower than the first Fedor's solubility parameter, and a second viscosity, the carrier polymer being adhered to the surface modifying additive, and wherein the first viscosity is at least about 10 times the second viscosity.Type: ApplicationFiled: October 29, 2009Publication date: May 6, 2010Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: NARAYANAN SANKARA SUBRAMANIAN, David D. Zhang
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Patent number: 7709570Abstract: Thermoplastic elastomers may be manufactured by mixing together plasticizing oil, a triblock copolymer and one or more additives, e.g., an antioxidant, an antimicrobial agent, and/or other additives, to form a mixture which is melted then cooled into the thermoplastic elastomer. During cooling the thermoplastic elastomer may be molded or otherwise formed into any number of articles including, but not limited to, prosthetic liners, prosthetic sleeves, external breast prostheses, breast enhancement bladders, wound dressing sheets, wound dressing pads, socks, gloves, malleolus pads, metatarsal pads, shoe insoles, urinary catheters, vascular catheters and balloons for medical catheters both vascular as well as urinary.Type: GrantFiled: October 3, 2005Date of Patent: May 4, 2010Assignee: Alps South, LLCInventor: Aldo A. Laghi
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Patent number: 7700677Abstract: The present inventions relates to a process for the preparation of a PVC homopolymer solution containing PVC in concentration greater than 5 wt %, comprising adding solid PVC to an organic solvent containing a dissolving agent selected from phthalates, adipates, phosphates, sebacates and azelates, and stirring the same until a clear solution is obtained, a process for the manufacturing of the PVC sheet, comprising applying the PVC, homopolymer solution, and a PVC film, whenever manufactured by the process of the PVC sheet. The present invention provides a process for the preparation of the PVC homopolymer solution, the transparent solution which is stable and in which no precipitation or gel formation occurs for long periods of time, the PVC dissolving solution without applying any external heat, and the PVC sheet by efficient and inexpensive method.Type: GrantFiled: May 19, 2004Date of Patent: April 20, 2010Assignee: E.M.A.T. Technologies Ltd.Inventors: Moshe Lipper, William Gay Hughes Games
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Patent number: 7691926Abstract: 4,4?-Biphenol polysulfone composition comprising: as main ingredient, at least one polysulfone comprising more than 50 mol. % of recurring units formed by reacting 4,4?-biphenol with at least one sulfone monomer SM1 (Bo1 PSU), more than 0.01% by weight, based on the total weight of the composition, of at least one phosphorus-containing compound chosen from organic phosphites and organic phosphonites, and at least one polysulfone comprising more than 50 mol. % of recurring units formed by reacting bisphenol A with at least one sulfone monomer SM2(Bo1 A PSU). 4,4?-Biphenol polysulfone composition containing at least 60% by weight, based on the total weight of the 4,4?-biphenol polysulfone composition, of at least one Bo1 PSU, said composition having a melt viscosity ratio at 410° C. and at a shear rate of 50 s?1 (VR40) of below 1.20. Process which is especially well-suited to prepare the above compositions. Articles made from the above compositions or prepared by the above process.Type: GrantFiled: December 17, 2003Date of Patent: April 6, 2010Assignee: Solvay Advanced Polymers, L.L.C.Inventor: Mohammad Jamal El-Hibri
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Patent number: 7691927Abstract: A process for stabilising a natural or synthetic organic polymer or copolymer obtained from a water based latex or emulsion of the polymer or copolymer comprising adding to the later or emulsion prior to coagulation of the polymer or copolymer a substantially water-free self-emulsifying liquid stabiliser mixture comprising (a) a phosphite or phosphonite stabiliser; (b) a phenolic antioxidant and (c) an emulsifying agent. The preferred stabiliser package is a blend of 2 parts by weight liquid phosphite stabiliser to 1 part by weight liquid phenolic antioxidant which has dissolved in it a fatty acid ester emulsifier.Type: GrantFiled: July 26, 2005Date of Patent: April 6, 2010Assignee: Chemtura Europe GmbHInventors: Corrado Callierotti, Jonathan Simon Hill
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Publication number: 20100081739Abstract: The present disclosure pertains to a blend of aromatic polycarbonate and polylactic acid, the method for preparing the same and the use thereof. In the present invention a transesterification catalyst is added during the preparing process with regard to the blend of aromatic polycarbonate and polylactic acid to improve the compatibility of the components in the blend. The blend of aromatic polycarbonate and polylactic acid is provided with the good mechanical properties, thermal processibility and flame retardance properties, and can be widely applied to mechanical product or parts, electronic equipments and/or parts, construction material and/or commodities.Type: ApplicationFiled: September 8, 2009Publication date: April 1, 2010Applicant: BAYER MATERIALSCIENCE AGInventors: Holger Warth, Sichong Chen, Yuzhong Wang, Yanyan Wang, Hongchao Li
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Publication number: 20100075165Abstract: The present invention relates to a low surface gloss styrene resin composition. The composition of the present invention is composed of (A) 80-99.9 weight % of the basic resin comprising rubber-modified styrene resin and (B) 0.1-20 weight % of syndiotactic polystyrene, the matting agent. The composition also includes (C) hydrogenated styrene block copolymer comprising styrene block and butadiene rubber block as a compatibilizer by 0.1-20 weight % for the total weight of the low surface gloss styrene resin composed of (A) the basic resin and (B) the matting agent and additionally includes (D) a plasticizer by 0.1-30 weight %. The composition of the present invention has excellent weatherability and impact-resistance in addition to the low surface gloss properties, so that it can be applied in various products, particularly exterior products for structures such as sidings and window frames, etc.Type: ApplicationFiled: January 30, 2008Publication date: March 25, 2010Applicant: LG CHEM, LTD.Inventors: Yun-kyoung Cho, Seon-mo Son, Bong-keun Lee, Tae-bin Ahn, Han-jong You, Sung-tae Ahn
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Publication number: 20100069542Abstract: Alkylate compositions comprising a monoamylphenol in an amount ranging from 25 weight percent to 99 weight percent and a diamylphenol in an amount ranging from 1 weight percent to 60 weight percent, the weight percentages being based on the total weight of all components in the alkylate composition. The invention is also to processes for making such alkylate compositions and to processes for forming stable liquid amylaryl phosphite compositions from such alkylate compositions.Type: ApplicationFiled: July 31, 2009Publication date: March 18, 2010Applicant: Chemtura CorporationInventors: Michael E. Gelbin, Maurice Power, Jonathan Hill
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Publication number: 20100063188Abstract: A method for coating surfaces by treatment with a substantially paraffin-free aqueous formulation, comprising (A) at least one copolymer having a melt flow rate (MFR) in the range from 1 to 50 g/10 min, which comprises, incorporated in the form of polymerized units, (a) from 65 to 84.5% by weight of ethylene, (b) from 25.5 to 35% by weight of at least one ethylenically unsaturated carboxylic acid, and which is at least partly neutralized with alkali metal, (B) at least one nonionic or anionic surfactant, (C) at least one antifoam, (D) if appropriate, at least one organic amine, (E) if appropriate, at least one organic solvent.Type: ApplicationFiled: January 29, 2008Publication date: March 11, 2010Applicant: BASF SEInventors: Claudia Keller, Bernd Düttra
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Publication number: 20100044654Abstract: A flame retardant composition is provided which contains at least one phosphate ester containing at least one acidic substance resulting from the process of its manufacture, at least one acidity-reducing hydrotalcite and, optionally, at least one acidity-reducing oxetane. The flame retardant composition is especially useful for addition to resins that are susceptible to hydrolytic degradation such as polyesters and polycarbonates, and to resin blends (alloys) containing one or more of such resins, e.g., a blend of polycarbonate and acrylonitrile butadiene-styrene terpolymer.Type: ApplicationFiled: November 7, 2006Publication date: February 25, 2010Inventors: Paul Y. Moy, Danielle A. Bright, Leslie Bright
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Publication number: 20100048782Abstract: A composition is disclosed that comprises a blend of at least two different phosphites of the structure wherein R1, R2, and R3 are independently selected alkylated aryl groups and wherein said blend is a liquid at ambient conditions. The compositions are useful for stabilizing thermoplastic resins and elastomers.Type: ApplicationFiled: April 16, 2007Publication date: February 25, 2010Inventors: Michael E. Gelbin, Maurice Power, Jonathan S. Hill
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Publication number: 20100048783Abstract: Polyesters whose polycondensation is catalyzed by titanium-containing catalysts and which are susceptible to acetaldehyde formation during polycondensation or subsequent molding operations are prepared with low finished acetaldehyde content and reduced acetaldehyde generation by adding an ammonium or amine salt of an oxyphosphorus-acid. Polyesters, especially polyethylene terephthalate, may be produced with high inherent viscosity in reduced processing time, without the necessity of further polymerization in the solid state.Type: ApplicationFiled: November 3, 2009Publication date: February 25, 2010Applicant: Eastman Chemical CompanyInventor: Mary Therese Jernigan