Patents Issued in April 24, 2008
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Publication number: 20080097012Abstract: Disclosed herein is a polyoxymethylene resin composition which comprises 100 parts by weight of a polyoxymethylene polymer (A), 0.005-2 parts by weight of an amine-substituted triazine compound (B), 0.01-5 parts by weight of a compound (C) prepared by grafting 0.05-5 parts by weight of anhydrous maleic acid onto an ethylene-propylene copolymer and an ethylene-propylene terpolymer, and 0.001-2 parts by weight of 1,12-dodecanedicarboxylic acid dihydrazide (D). The polyoxymethylene resin composition is highly thermally stable, and shows reduced generation of formaldehyde gas, particularly, during molding and from final molded products.Type: ApplicationFiled: October 6, 2005Publication date: April 24, 2008Inventors: Tak-Kyu Kim, Chung-Ryol Jeong, Do-Young Lee
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Publication number: 20080097013Abstract: An oil-based pigmented ink composition containing a pigment, a polymer and an organic solvent, in which the organic solvent contains 20 to 85% by weight of an ester derivative of mono- or polyethylene glycol having a flash point of 50 to 120° C. and a boiling point of 150 to 250° C., 5 to 50% by weight of a mono- or polyalkylene glycol dialkyl ether and 1 to 30% by weight of an oxygen-containing heterocyclic compound, each based on the whole weight of the ink composition.Type: ApplicationFiled: September 11, 2007Publication date: April 24, 2008Applicant: HITACHI MAXELL, LTD.Inventor: Takuo Mizutani
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Publication number: 20080097014Abstract: Disclosed is a non-halogen type highly heat resistant flame retardant epoxy resin composition that is made by compounding a phosphorous-modified epoxy resin with a phosphazene compound as a flame retardant additive, wherein the phosphorous-modified epoxy resin is obtained by reacting a phosphorous-containing compound with an epoxy resin. The non-halogen flame retardant and highly heat resistant phosphorous-modified epoxy resins according to the present invention have the excellent flame retardancy property and the good thermal property without halogen and thus can be advantageously utilized in manufacturing a printed circuit board (PCB) and for complex materials.Type: ApplicationFiled: March 10, 2006Publication date: April 24, 2008Inventors: Chong-Soo Park, Choong-Ryul Lim, Jae-Ho Choi, Bong-Goo Choi, Tae-Kyoo Shin, Eun-Yong Lee
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Publication number: 20080097015Abstract: The present invention relates to a water-based ink for ink-jet printing which not only satisfies a high optical density but also exhibits an excellent high lighter-fastness; a water dispersion used for the water-based ink; and a method for producing a print using the water-based ink. There are provided a water dispersion for ink-jet printing comprising (i) (A-1) polymer particles containing a colorant, (B) polymer particles and (C) the water-insoluble organic compound, or (ii) (A-2) self-dispersible pigment, (B) polymer particles and (C) the water-insoluble organic compound; a water-based ink containing the water dispersion; and a method for producing a print using the water-based ink.Type: ApplicationFiled: October 6, 2005Publication date: April 24, 2008Applicant: Kao CorporationInventors: Yasuhiro Doi, Yasushi Ito, Nobuyuki Takizawa, Shigeki Nagashima
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Publication number: 20080097016Abstract: A differential adhesion masking composition comprising a resin, hygroscopic agent, a non-silicone surfactant, solvents, optionally thickness, and optionally pigments provides greater adhesion for certain paints. The addition of pigments allows the compound to act as a self-masking paint. Method of masking and/or painting using this compound are also described.Type: ApplicationFiled: December 21, 2007Publication date: April 24, 2008Inventor: John Tadych
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Publication number: 20080097017Abstract: According to an aspect of the invention, there is provided an organic silicon compound represented by the following Formula (I) or Formula (II): (R1)x(OR2)3-xSi-L1-(A)-L2-Si(OR3)3-y(R4)y??Formula (I) (R5)z(OR6)3-zSi-L3-(B)—R7??Formula (II) wherein, R1 to R6 each independently represent a hydrogen atom or a hydrocarbon group having 8 or less carbon atoms; R7 represents a hydrogen atom or a monovalent non-metal atom group; x, y and z each independently represent an integer from 0 to 2; L1, L2 and L3 each independently represent a divalent linking group having three or more different atoms selected from the group consisting of a carbon atom, a hydrogen atom, an oxygen atom, a nitrogen atom and a sulfur atom; and A and B each independently represent a polymer or oligomer having a repeating structure formed by a structural unit.Type: ApplicationFiled: April 2, 2007Publication date: April 24, 2008Applicant: FUJIFILM CORPORATIONInventors: Satoshi Tanaka, Kazuto Kunita, Satoshi Hoshi
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Publication number: 20080097018Abstract: The invention is a coating composition comprising photocatalytic titanium dioxide particles, an opacifying agent, a silicone compound, de-HNO3 particles, styrene resin hollow microspheres, and a solvent. The combination of a silicone compound and styrene resin hollow microspheres in a depolluting coating composition results in improved opacity and durability compared to conventional coatings.Type: ApplicationFiled: October 18, 2006Publication date: April 24, 2008Inventor: John Stratton
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Publication number: 20080097019Abstract: Disclosed are paper coating latex, a method for preparing the same, and paper coating composition containing the same, characterized in that in the paper coating latex having a core-shell structure, the core is formed by the polymerization of monomer mixtures comprising 5 to 35 weight parts of ethylene unsaturated acid based on 100 weight parts of the core and the shell has glass transition temperature up to room temperature, lower than that of the core. The present invention has an effect of providing a high quality matte coated paper that has excellent printability such as ink drying rate, adhesion, etc., as well as low white paper gloss and improved print gloss by coating paper coating composition containing multi-layered paper coating latex having high swelling and contraction property on paper.Type: ApplicationFiled: October 23, 2007Publication date: April 24, 2008Applicant: LG Chem, Ltd.Inventors: Dae-Ho Lee, Ji-Sang Jeong, Chang-Sun Han
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Publication number: 20080097020Abstract: A blended rubber composition is disclosed, including acrylonitrile-butadiene rubber (NBR) and polymer alloy blended at the ratios of 90-10 wt. percent to 10-90 wt. percent, the polymer alloy being produced by mixed dispersion of methacrylic acid (MMA) into hydrogenated nitrile rubber (HNBR).Type: ApplicationFiled: December 5, 2007Publication date: April 24, 2008Inventor: Kenichi Kunieda
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Publication number: 20080097021Abstract: A rubber blend containing (a) 40-100 phr (parts by weight based on 100 parts by weight of the total rubber mass) of at least one halobutyl rubber; (b) 5-70 phr of at least one delaminated talc having a BET surface area according to DIN 66131 of 10-40 m2/g, an average particle size (D50) of 4-8 ?m, determined by laser diffraction measurement, and a lamellarity index of 3-15; and (c) 10-100 phr of at least one carbon black having a CTAB surface area according to ASTM-D 3765 of 10-25 m2/g and a DBP number according to ASTM-D 2414 of 50 to 160 mL/100 g.14. Also, provided are vulcanizates, pneumatic vehicle tires and methods of producing rubber blends.Type: ApplicationFiled: July 27, 2007Publication date: April 24, 2008Applicant: CONTINENTAL AKTIENGESELLSCHAFTInventor: Joern KRUEGER
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Publication number: 20080097022Abstract: The present invention relates to a polymer composition with good chemical properties and barrier properties being multimodal and comprising a polymer (A) having a weight average molecular weight of lower than 6000 g/mol and a polyolefin (B) having a higher weight average molecular weight than polymer (A) and a filler (C), whereby a polymer composition without filler (C) has a density of at least 940 kg/m3.Type: ApplicationFiled: January 12, 2005Publication date: April 24, 2008Inventors: Erkki Laiho, Markku Sainio, Martti Vahala
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Publication number: 20080097023Abstract: A rubber composition for a tire containing 100 parts by weight of a rubber, 1 to 30 parts by weight of a polyether (E1) having the formula (I): R1-{OCH2CH2CH2CH2)m(OA)n—OH}q??(I) wherein R1 is a residue of a C1 to C24 compound having 1-6 hydroxyl groups, from which at least one hydroxyl group is removed, A Ls a C2 to C24 alkylene group other than a 1,4-butylene group, q is an integer of 1 to 6, and m and n are independently integers of 1 to 600, and/or the derivative thereof (E2) and 10 to 180 parts by weight of a filler, which is excellent in processability, silica dispersability abrasion resistance and wet braking performance, etc.Type: ApplicationFiled: May 27, 2005Publication date: April 24, 2008Inventors: Yoshihiro Kameda, Yasuhiro Yamada, Satoru Yamakawa, Tsuyoshi Okamoto
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Publication number: 20080097024Abstract: A polymer including a functional group, where the polymer is defined by the formula where R1 is a monovalent organic group, each R2 is independently a monovalent organic group, R3 is a divalent organic group, R4 is a bond, a divalent organic group, or a divalent organic group including a functional group, ? is a polymer chain, m is an integer from 1 to about 25, and n is an integer from 1 to 4.Type: ApplicationFiled: October 5, 2007Publication date: April 24, 2008Inventor: Yaohong Chen
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Publication number: 20080097025Abstract: The invention relates to high-reactivity polyurethane compositions containing uretdione groups and intended for use in the plastics sector.Type: ApplicationFiled: September 8, 2005Publication date: April 24, 2008Applicant: DEGUSSA GmbHInventors: Emmanouil Spyrou, Rainer Lomoelder, Dirk Hoppe, Christoph Nacke, Andre Raukamp
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Publication number: 20080097026Abstract: A bearing retainer, which is molded with a resin composition comprising a polyphenylene sulfide and a second resin having a higher deflection temperature under a load at 1.8 MPa than polyphenylene sulfide. The bearing retainer exhibits high heat resistance, chemical resistance, oil resistance, strength at a high temperature, and the like, being comparable to those of a conventional bearing retainer made of polyether ether ketone and further exhibits higher accuracy in dimension and shape and can be produced at a lower cost, as compared to a bearing retainer made of polyether ether ketone. It is preferred that the above second resin is a resin having a flexural modulus higher than that of polyphenylene sulfide and that a resin composition contains carbon fiber as a reinforcing fiber.Type: ApplicationFiled: August 18, 2005Publication date: April 24, 2008Inventors: Setsuo Nagai, Kazuki Higasida, Akira Yamamoto
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Publication number: 20080097027Abstract: A varnish composition for producing an electrically insulative thermoset coating is provided. The varnish composition includes poly(phenylene ether) having at least one end group having aliphatic unsaturation and a reactive solvent. When cured, the poly(phenylene ether) and reactive solvent form an electrically insulative thermoset.Type: ApplicationFiled: October 23, 2006Publication date: April 24, 2008Applicant: General Electric CompanyInventors: Shihai Zhang, Patricia Chapman Irwin, Donald Lee Cousins, Edward Norman Peters, Weijun Yin, Gerardo Rocha-Galicia, Gary William Yeager
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Publication number: 20080097028Abstract: The present invention provides solid support media for use in oligomer synthesis, methods of producing the media, and methods of using the media. In some embodiments, the processes of the invention comprise (a) providing an organic phase comprising an olefin monomer, a cross-linker, a functionalizing reagent and an initiator; and (b) contacting the organic phase with an aqueous phase under conditions of time and temperature effective to form the polymeric bead.Type: ApplicationFiled: December 17, 2007Publication date: April 24, 2008Applicants: lsis Pharmaceuticals, Inc., Nitto-DenkoInventors: Vasulinga Ravikumar, Raju Kumar, Kenjirou Mori, Tatsuya Konishi, Ayako Matsunawa, Takeo Matsumura, Cheiko Kitaura, Gang Zhao
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Publication number: 20080097029Abstract: Water-soluble films are prepared from polymer blends of polyvinyl alcohol and sulfonate polymers. The sulfo group can be acid form, SO3H, as well as salt form of potassium, sodium, ammonium, i.e. —SO3K, —SO3Na, and —SO3NH4. Conventional film-forming processes can be used to produce the films. Polymeric films prepared from the blend compositions have unique characteristics. Their water solubility rate can be controlled by varying the composition ratio of the polymer blend. Their water solubility rate is increased even at a temperature of 0° C. The water-soluble polymeric films can be used as packaging materials and immersion transfer printing film.Type: ApplicationFiled: December 14, 2007Publication date: April 24, 2008Inventor: Thomas Yang
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Publication number: 20080097030Abstract: An object of the present invention is to obtain unsaturated polyester resin compositions for lamp reflectors and molded articles thereof, which have excellent coating properties in addition to excellent surface smoothness, dimensional accuracy, moldability, heat resistance and mechanical strength. The unsaturated polyester resin compositions comprise (a) an unsaturated polyester resin, (b) a diallyl phthalate monomer or prepolymer, (c) a radical polymeric unsaturated monomer other than the diallyl phthalate monomer, (d) a polystyrene and/or a styrene-vinyl acetate block copolymer, and (e) a styrene-diene block copolymer and/or hydrogenated or modified styrene-diene block copolymer. Further, the unsaturated polyester resin compositions comprise from 20 to 60 parts by weight of (b) and (c), and from 13 to 34 parts by weight of (d) and (e) based on 100 parts by weight of (a), (b), (c), (d) and (e), and the ratio by weight of (b) to (c) is 5:95 to 25:75, and the ratio by weight of (d) to (e) is 20:80 to 80:20.Type: ApplicationFiled: March 8, 2005Publication date: April 24, 2008Applicant: Showa Highpolymer Co., Ltd.Inventors: Hidekazu Kaneoka, Kunio Yamane
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Publication number: 20080097031Abstract: The present invention provides a thermoplastic elastomer composition having excellent injection moldability and producing molded products having high flexibility, low-temperature characteristics, both heat resistance and oil resistance, and excellent fatigue strength. The thermoplastic elastomer composition contains (A) an acrylic block copolymer and (B) an olefin thermoplastic elastomer, or further contains (C) a compatibilizer in addition to the components (A) and (B).Type: ApplicationFiled: July 19, 2005Publication date: April 24, 2008Inventor: Kentaro Takesada
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Publication number: 20080097032Abstract: Disclosed is a positive photosensitive insulating resin composition which comprises: (A) a copolymer comprising (A1) 10 to 99 mol % of a structural unit of the formula (1) and (A2) 90 to 1 mol % of a structural unit of the formula (2); (B) a quinone diazide group-containing compound; (C) at least one compound selected from the group consisting of (C1) an aromatic compound containing a methylol group and/or an alkoxy methyl group (except for aromatic compounds containing an amino group), (C2) an aromatic aldehyde compound, (C3) an aliphatic aldehyde compound, (C4) an alkyl-etherified amino group-containing compound and (C5) an epoxy group-containing compound; (D) a solvent; and (E) an adhesion assistant. Disclosed also is a cured product obtainable from the composition. wherein Ra and Rb are each an alkyl group having 1 to 4 carbon atoms, alkoxy group or aryl group, Rb and Rc are each hydrogen or a methyl group, n is an integer of 0 to 3 and m is an integer of 1 to 3.Type: ApplicationFiled: October 28, 2005Publication date: April 24, 2008Applicant: JSR CorporationInventors: Atsushi Ito, Ken-ichi Yokoyama, Katsumi Inomata, Shin-ichiro Iwanaga
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Publication number: 20080097033Abstract: Thermoplastic molding compositions, comprising A) from 10 to 99.99% by weight of at least one polyolefin homo- or copolymer, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate, or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to C) is 100%.Type: ApplicationFiled: December 31, 2005Publication date: April 24, 2008Inventors: Bernhard Rosenau, Bernd Bruchmann, Andreas Eipper, Jean-Francois Stumbe, Carsten Weiss
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Publication number: 20080097034Abstract: A polymeric composition having improved melt extrusion properties comprising: A) an olefin polymer; B) a catalyst neutralizer comprising a cationic derivative of a poly(oxyalkylene) compound; and C) a processing additive composition comprising a fluoropolymer and optionally, an interfacial agent.Type: ApplicationFiled: November 17, 2005Publication date: April 24, 2008Inventors: Thoi Ho, Pascal Lakeman, Robin Lee, Ronald Wevers
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Publication number: 20080097035Abstract: Cured articles are prepared from a composition that comprises a blend of a perfluoroelastomer and 51-300 phr of a semi-crystalline thermoplastic copolymer comprising copolymerized units of tetrafluoroethylene and 5-12 weight percent of a perfluoro(alkyl vinyl ether). The semi-crystalline copolymer is present as particles having an average particle size greater than 100 nm.Type: ApplicationFiled: December 11, 2007Publication date: April 24, 2008Inventors: Kohtaro Takahashi, Yuji Onodera
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Publication number: 20080097036Abstract: The present invention is generally directed to adhesive compositions comprising selected ratios of crystalline and amorphous polymers. In some versions of the invention, polymers capable of existing in different configurations (e.g., a polymer such as polypropylene which can exist in an atactic, syndiotactic. or isotactic configuration) are used to prepare adhesives of the present invention. As an example, a selected amount of isotactic polypropylene is blended with a selected amount of atactic polypropylene to prepare an adhesive composition having one or more performance properties (e.g., bond strength) that are superior to the performance properties of a conventional hot-melt adhesive. The adhesive compositions of the present invention are suitable for use in the preparation of laminated disposable absorbent products.Type: ApplicationFiled: December 17, 2007Publication date: April 24, 2008Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Timothy Blenke, Peiguang Zhou
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Publication number: 20080097037Abstract: The present invention relates to a monolithic organic copolymer prepared by copolymerization of at least one monomer of the group consisting of styrene, (C1-C3)alkylstyrene, (meth)acrylic acid and esters thereof with a crosslinker in the presence of a macroporogen and a microporogen, wherein a) the sum of said at least one monomer of the group and the crosslinker is 10-20%, preferably 10-15%, by volume of the reaction mixture, with the rest being essentially macroporogen and microporogen, and the degree of said copolymerization is at least 70%, preferably at least 90%, more preferably at least 99%, or b) the sum of said at least one monomer of the group and the crosslinker is 30-50%, preferably 35-45%, by volume of the reaction mixture, with the rest being essentially macroporogen and microporogen, and the degree of said copolymerization is in the range of 25-60%, preferably 35-50%.Type: ApplicationFiled: October 19, 2006Publication date: April 24, 2008Applicant: LEOPOLD-FRANZENS-UNIVERSITAT INNSBRUCKInventors: Lukas TROJER, Gunther BONN
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Publication number: 20080097038Abstract: Silane crosslinkable polymer compositions comprise (i) at least one silane crosslinkable polymer, e.g., ethylene-silane copolymer, and (ii) a catalytic amount of at least one polysubstituted aromatic sulfonic acid (PASA). The PASA catalysts are of the formula: HSO3Ar—R1(Rx)m Where: m is 0 to 3; R1 is (CH2)nCH3, and n is 0 to 3 or greater than 20; Each Rx is the same or different than R1; and Ar is an aromatic moiety.Type: ApplicationFiled: August 1, 2005Publication date: April 24, 2008Inventors: Michael B. Biscoglio, John Klier, Bharat I. Chaudhary, Michael J. Mullins, Christopher J. Tucker
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Publication number: 20080097039Abstract: The present invention provides a material combining properties possessed by crosslinked polymers with stretchability or viscoelasticity, and the producing method thereof. The present invention provides a material comprises a polyrotaxane and a polymer, wherein the polyrotaxane comprises a cyclic molecule, a linear molecule which is included in cavities of the cyclic molecules in a skewered manner, and a capping group which is located at each end of the linear molecule to prevent the dissociation of the cyclic molecules, and the polyrotaxane is bound to a part of or all of the polymer through the cyclic molecule.Type: ApplicationFiled: March 30, 2005Publication date: April 24, 2008Applicant: The University of TokyoInventors: Kohzo Ito, Masatoshi Kidowaki
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Publication number: 20080097040Abstract: In various embodiments the present invention comprises 2,4,6-trisubstituted-1,3,5-triazine capping agents comprising one, two, or three leaving groups as substituents with any remaining substituents being essentially inert to reaction with a nucleophilic group on a polymer or monomer, or reactive with a nucleophilic group on a polymer or monomer at a slower rate than any leaving group. The invention also comprises polymers or monomers with nucleophilic groups capped with a triazine moiety. Still other embodiments of the invention comprise processes for capping nucleophilic groups in a polymer or monomer which comprises combining and reacting the polymer or monomer with a triazine-comprising capping agent.Type: ApplicationFiled: June 21, 2007Publication date: April 24, 2008Applicant: GENERAL ELECTRIC COMPANYInventors: Sterling Brown, Hans Brack, James Cella, Dennis Karlik
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Publication number: 20080097041Abstract: A composition is disclosed, which comprises a hydroxyaromatic-aldehyde resole resin comprising an aldehyde and a hydroxyaromatic compound, modified with a urea-aldehyde condensate. The hydroxyaromatic-aldehyde resole resin is prepared without ammonia or a primary amine and the composition does not contain a triazone or a substituted triazone compound. The composition has improved premix stability, improved cure efficiency, comparable tensile strength, and lower volatiles than the hydroxyaromatic-aldehyde resole resin unmodified with a urea-aldehyde condensate. Also disclosed are articles prepared therefrom.Type: ApplicationFiled: December 14, 2007Publication date: April 24, 2008Inventor: Stephen Arbuckle
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Publication number: 20080097042Abstract: The present invention relates to a process for preparing esters of ?,?-ethylenically unsaturated carboxylic acids with polyalkylene glycols, by reacting an ?,?-ethylenically unsaturated carboxylic acid or reactive derivative thereof with a C2- to C4-alkylene oxide or a mixture of such alkylene oxides, wherein this reaction takes place in the presence of from 10 to 10 000 ppm, based on the weight of the ?,?-ethylenically unsaturated carboxylic acid used, of either 2,2,6,6-tetramethylpiperidine 1-oxyl or 4-hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl.Type: ApplicationFiled: October 19, 2007Publication date: April 24, 2008Inventors: Klaus Poellmann, Anton Strasser, Sieglinde Mueller
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Publication number: 20080097043Abstract: A method comprises providing a liner to at least a portion of at least one surface, the liner comprising the product of reaction of (a) at least one polymer selected from the group consisting of polyurethanes, polyureas, polythiocarbamates, and combinations thereof; and (b) at least one polymerizable reactive diluent; wherein the surface comprises at least one inorganic mineral other than a metal or a glass, with the proviso that the surface is a surface other than a trafficable surface.Type: ApplicationFiled: September 19, 2005Publication date: April 24, 2008Inventor: Jiangdong Tong
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Publication number: 20080097044Abstract: Polymer dispersions are prepared by reaction of a polyisocyanate and a hydroxylmethyl containing polyester polyol derived from a fatty acid to form a prepolymer, dispersing the prepolymer in an aqueous phase and then curing the prepolymer to form solid particle particles. The prepolymers can be prepared having isocyanate, hydroxyl, or a variety of other reactive functional groups. The dispersions are useful in a variety of coating, sealant, adhesive and elastomer applications.Type: ApplicationFiled: October 24, 2005Publication date: April 24, 2008Inventors: Debkumar Bhattacharjee, Erdem Bedri, Gerhard Mueller
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Publication number: 20080097045Abstract: A polymerizable composition containing (A) a compound having two or more mercapto groups; (B) a NCO-terminated polyurethane prepolymer; (C) a polyisocyanate compound; and (D) an episulfide compound. The episulfide compound D has in its molecule at least one structural group represented by the following formula 1: wherein R1 is a divalent hydrocarbon group having from 1 to 10 carbon atoms or a single bond, R2, R3 and R4 are each independently a hydrocarbon group having from 1 to 10 carbon atoms or hydrogen, Y is O or S, m is an integer of from 1 to 5, and n is an integer of from 0 to 5. Optical materials produced by curing the polymerizable composition by polymerization have a high refractive index and a high Abbe's number and are excellent in impact strength.Type: ApplicationFiled: June 23, 2005Publication date: April 24, 2008Inventors: Yoshinori Isahaya, Eiji Koshishi, Hiroaki Tanaka, Shu Yoshida, Shirou Tagai, Hroaki Ohgi, Masahiro Fujiwara, Shingo Kanasaki
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Publication number: 20080097046Abstract: The present invention can provide a resin composition comprising epoxy-modified polyphenylene ethers which show good solubility in MEK or acetone which has been conventionally used in a manufacturing process for printed boards of epoxy resins, and has high heat resistance originating from polyphenylene ethers. Specifically, the resin composition of the present invention contains (C) an epoxy-modified polyphenylene ether obtained by reacting (A) a polyphenylene ether having a content of volatile components of 0.1-5.0% by weight and a number of average molecular weight of 500 or more and less than 1.0×104 and (B) a cresol-novolac type epoxy resin at a modification ratio of component (A) of 5-95%, wherein (B?) a cresol-novolac type epoxy resin is contained in an amount of 10-900 parts by weight based on 100 parts by weight of the total of the reaction products (C), and (A?) a polyphenylene ether.Type: ApplicationFiled: July 6, 2006Publication date: April 24, 2008Inventors: Tetsuji Tokiwa, Tomohiro Kondo
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Publication number: 20080097047Abstract: Disclosed is a composition comprising an ionomer and a polyamide wherein the ionomer is preferably dispersed in a continuous or co-continuous polyamide phase. Also disclosed is an article such as a cosmetics container produced from the composition.Type: ApplicationFiled: October 24, 2006Publication date: April 24, 2008Inventor: Sara Luisa Reynoso Gomez
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Publication number: 20080097048Abstract: The present invention provides a material for cable jackets which is excellent in flame retardancy and improved in processing or processed ability and flexibility as well as cable jackets made of such material. The present invention is a material for cable jackets comprising a fluororesin (A), wherein said fluororesin (A) shows a melting point at a temperature exceeding 180° C. but not higher than 245° C.Type: ApplicationFiled: September 5, 2005Publication date: April 24, 2008Applicant: Daikin Industries, LtdInventors: Tsuyoshi Ono, Haruhisa Masuda
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Publication number: 20080097049Abstract: The present invention relates to a method for producing a vinyl polymer retaining the ability for atom transfer radical polymerization, a method for reliably producing a vinyl polymer having terminal functional groups, a vinyl polymer having functional groups prepared by these methods, and a curable composition comprising the polymer. A vinyl polymer having terminal functional groups can be reliably produced through the steps of preparing a vinyl polymer by atom transfer radical polymerization of a vinyl monomer in a polymerization solvent in the presence of a polymerization initiator and a transition metal complex functioning as a polymerization catalyst, removing the polymerization solvent and the vinyl monomer while the ability for atom transfer radical polymerization is maintained, and supplying a functional-group-introducing agent having a low polymerizability to introduce a functional group to a polymer terminus.Type: ApplicationFiled: October 5, 2007Publication date: April 24, 2008Applicant: KANEKA CORPORATIONInventors: Nao Fujita, Yousuke Asai, Yoshiki Nakagawa
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Publication number: 20080097050Abstract: A solid titanium catalyst component (I) of the present invention is characterized in that it contains titanium, magnesium, halogen, and a cyclic ester compound (a) represented by the following formula (1): wherein n is an integer of 5 to 10; R2 and R3 are each independently COOR1 or R, and at least one of R2 and R3 is COOR1; a single bond (excluding Ca—Ca bonds, and a Ca—Cb bond in the case where R3 is R) in the cyclic backbone may be replaced with a double bond; a plurality of R1's are each independently a monovalent hydrocarbon group having 1 to 20 carbon atoms; and a plurality of R's are each independently a hydrogen atom or a substituent, but at least one of R's is not a hydrogen atom. When using this solid titanium catalyst component (I), an olefin polymer having a broad molecular weight distribution can be produced.Type: ApplicationFiled: July 26, 2007Publication date: April 24, 2008Applicant: Mitsui Chemicals, Inc.Inventors: Kazuhisa Matsunaga, Hisao Hashida, Toshiyuki Tsutsui, Kunio Yamamoto, Atsushi Shibahara, Tetsunori Shinozaki
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Publication number: 20080097051Abstract: A method for making a solid catalytic component for a Ziegler-Natta catalyst includes contacting a particulate porous support with a solution of a hydrocarbon soluble organomagnesium precursor compound in a hydrocarbon solvent; and reacting said hydrocarbon soluble organo-magnesium precursor compound with an amount of aliphatic or aromatic alcohol, said amount being within an acceptable range of a molar equivalent of aliphatic or aromatic alcohol calculated according to formula (I): Equ Alkanol = 2 · [ ( mmole ? ? ? MgR / g ? ? ? support ) - 2.1 - 0.Type: ApplicationFiled: December 12, 2007Publication date: April 24, 2008Inventors: Frank Spaether, David Presken
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Publication number: 20080097052Abstract: A syndiotactic polypropylene comprising a melting temperature of greater than 160° C., a percentage of syndiotactic pentads greater than 95%, a toluene soluble fraction of equal to or less than 0.4, and a molecular weight of from 10,000 Daltons to 1,000,000 Daltons. A syndiotactic polypropylene comprising a melting temperature of greater than 170° C., a molecular weight of from 100,000 Daltons to 300,000 Daltons, a molecular weight distribution of less than 3, and a toluene soluble fraction of less than 0.4. A syndiotactic polypropylene comprising a tensile modulus of equal to or greater than 60,000 psi, a tensile strength at yield of equal to or greater than 3,600 psi, a tensile strength at break of equal to or greater than 3,900 psi, an elongation at yield of equal to or greater than 13%, and an elongation at break of equal to or greater than 400%.Type: ApplicationFiled: October 23, 2006Publication date: April 24, 2008Inventors: Vladimir Marin, Abbas Razavi
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Publication number: 20080097053Abstract: Cyclopentadienyl complexes of group 6 having at least one cyclopentadienyl system which is substituted by at least one silyl group which bears at least one halogen substituent and a catalyst system comprising at least one of the cyclopentadienyl complexes, and also a process for preparing them, the use of the catalyst system for the polymerization or copolymerization of olefins and a process for preparing polyolefins by polymerization or copolymerization of olefins in the presence of the catalyst system.Type: ApplicationFiled: August 16, 2005Publication date: April 24, 2008Inventors: Shahram Mihan, Markus Enders, Pablo Fernandez
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Publication number: 20080097054Abstract: Film formed from a polyethylene resin composition which obeys a dynamic rheological relationship at 190° C. between melt storage modulus G?, measured in Pa and at a dynamic frequency where the loss modulus G?=3000 Pa, and dynamic complex viscosity ?*100, measured in Pa·s at 100 rad/s, such that (a) G?(G?=3000)>?0.86?*100+z where z=3800, and at the same time (b) G?(G?=3000)>0.875?*100?y where y=650, and having an impact strength (DDT) of at least 250 g, measured on 15 ?m thick film (blown under conditions with BUR=5:1 and Neck Height=8×D) conditioned for 48 hours at 20°-25° C., according to ASTM D1709.Type: ApplicationFiled: August 12, 2005Publication date: April 24, 2008Inventors: John Amos, Choon Chai, Luc Dheur
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Publication number: 20080097055Abstract: A high molecular weight propylene polymer exhibiting high stereoregularity (isotactic) and high position selectivity can be effectively produced by polymerizing at least one monomer selected from propylene, ?-olefins and polyenes in the presence of a catalyst for olefin polymerization comprising: (A) a bridged metallocene compound represented by the General Formula [I] given in claims (diphenylmethylene(3-tert-butyl-5-ethyl-cyclopentadienyl)(fluorenyl)zirconium dichloride, etc.); and (B) one or more compound(s) selected from (b-1) an organoaluminumoxy compound (b-2) a compound which reacts with the bridged metallocene compound (A) to form an ion pair, and (b-3) an organoaluminum compound.Type: ApplicationFiled: August 29, 2005Publication date: April 24, 2008Inventors: Munehito Funaya, Naritoshi Hirota, Mayumi Hiwara, Yasushi Tohi, Koji Kawai, Ryoji Mori, Masahiko Okamoto, Shigenobu Ikenaga, Hiromasa Marubayashi
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Publication number: 20080097056Abstract: Substituted ferrocenium compounds comprising at least one pendant oleophilic substituent on at least one of the cyclopentadienyl groups and an inert, compatible, noncoordinating, anion and processes for use thereof as catalyst activators for addition polymerizations or as oxidizing agents for metal complex syntheses.Type: ApplicationFiled: October 25, 2005Publication date: April 24, 2008Inventors: Robert Rosen, Melissa Tankersley
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Publication number: 20080097057Abstract: This invention discloses a process for producing a polymer by controlled polymerization which comprises polymerizing at least one monomer in the presence of a free radical control agent of the structural formula: (Z)-(R1)n, wherein n represents an integer from 1 to about 6; wherein Z represents an aromatic or aliphatic moiety containing from 1 to about 20 carbon atoms; wherein R1 represents a moiety of the structural formula: wherein R2 represents a moiety selected from the group consisting of alkyl groups, alkenyl groups, alkynyl groups, aryl groups, heteroaryl groups, and alkaryl groups; wherein the alky groups, alkenyl groups, alkynyl groups, aryl groups, heteroaryl groups, and alkaryl groups can be substituted, unsubstituted, linear, branched or cyclic; and wherein Ar represents a p-alkoxyphenyl group having an alkoxy moiety that contains from 1 to 8 carbon atoms.Type: ApplicationFiled: October 18, 2007Publication date: April 24, 2008Applicant: The Goodyear Tire & Rubber CompanyInventor: Dane Parker
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Publication number: 20080097058Abstract: This invention relates to an aqueous ink jet ink emulsion obtained by emulsion polymerization of (b) an ethylenic unsaturated bond-containing monomer under the presence of (a) a hydrophilic group-, hydrophobic group- and radical reactive group-containing reactive emulsifier, and there is provided an additive (polymer emulsion) having an effect of improving print quality (print density, abrasion resistance and glossiness) of printed matter by adding the emulsion to an aqueous ink.Type: ApplicationFiled: January 5, 2006Publication date: April 24, 2008Applicant: JSR CORPORATIONInventors: Kenji Ishizuki, Takashi Mori, Keiichi Bessho, Shuichi Koganehira, Hironori Sato
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Publication number: 20080097059Abstract: A resin composition for making a loudspeaker cone, including from 50 to 99.9 weight parts of an alkyl acrylate (A) represented by the following formula (I), from 0.1 to 50 weight parts of a vinyl unsaturated monomer (B), and an emulsifying agent (C) present in an amount of from 0.1 to 10 weight parts based on the combined weight parts of (A) and (B), wherein R1 represents a hydrogen atom, or a C1-C12 linear or branched alkyl group, alkenyl group, alkynyl group or alcoholic group, and R2 represents a hydrogen atom, or a C1-C3 linear or branched alkyl group.Type: ApplicationFiled: October 20, 2006Publication date: April 24, 2008Inventors: Wen-Shyang Hsu, Hiroshi Ohara
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Publication number: 20080097060Abstract: Provided is a method comprising polymerizing at least one fluorinated monomer in an aqueous emulsion polymerization in the presence of a carbosilane surfactant having at least one hydrophobic part, wherein the hydrophobic part has at least one silicon atom, and having at least one hydrophilic part, with the proviso that the carbosilane contains no Si—O bonds.Type: ApplicationFiled: September 14, 2006Publication date: April 24, 2008Inventors: Peter Bissinger, Michael C. Dadalas, Klaus Hintzer, Ludwig Mayer, Werner Schwertfeger, Tilman C. Zipplies
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Publication number: 20080097061Abstract: An oxylamino group-containing compound represented by the following formula: R1—B-A-B—R2, wherein R1 represents a polymerizable group, R2 represents an oxylamino group-containing group or an oxylamino derivative-containing group, B represents an ester linkage or an amide linkage, and A represents an optionally substituted alkylene group having 2 to 12 carbon atoms.Type: ApplicationFiled: July 7, 2005Publication date: April 24, 2008Inventors: Shinichiro Nishimura, Hideyuki Shimaoka