Two Or More Solid Polymers Present Other Than Derived From A Polycarboxylic Acid Or Derivative And A Polyol Patents (Class 525/166)
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Patent number: 8530576Abstract: The present invention provides a thermoplastic resin composition comprising a polysulfone (A) having oxygen-containing groups selected from among hydroxyl groups and oxyanion groups, a fluororesin (B) and a thermoplastic resin (C) other than the polysulfone (A) and the fluororesin (B). The composition has high slidability. By molding the composition, a molded article with high slidability can be obtained.Type: GrantFiled: February 24, 2011Date of Patent: September 10, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Hirokazu Matsui, Hiroshi Harada
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Publication number: 20130224486Abstract: The invention provides systems and methods for preparing a plastic containing feedstream for conversion to valuable carbon-containing products such as synthetic crude oil. In some systems and methods, the plastic material is prepared from carpet scrap.Type: ApplicationFiled: February 27, 2013Publication date: August 29, 2013Applicant: COMMUNITY ENERGY SYSTEMSInventor: Community Energy Systems
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Patent number: 8519052Abstract: The present invention provides a resin composition for coating which is capable of exhibiting an excellent balance between coatability, impact resistance, moldability and chemical resistance, and capable of attaining a good coating appearance, for example, even when a large-size molded product is coated. The resin composition for coating according to the present invention comprises 84.9 to 98.9 parts by mass of the below-mentioned rubber-reinforced vinyl-based resin [A], 1 to 8 parts by mass of a polyester resin [B] and 0.1 to 7.Type: GrantFiled: April 4, 2011Date of Patent: August 27, 2013Assignee: Techno Polymer Co., Ltd.Inventors: Kazuhiro Okamoto, Kazuya Egawa
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Patent number: 8501898Abstract: A method polymerizes a monomer to form a polyamide having a reagent incorporated therein. In the method, a masterbatch is formed that includes the reagent. The masterbatch and the monomer are introduced into a reactor, and the monomer is polymerized in the presence of the reagent to form the polyamide having the reagent incorporated therein. The monomer may be a caprolactam monomer that may be polymerized in a VK tube reactor to form polyamide 6 having at least one free acid site. The reagent may be present in an amount of from 1 to 10 parts by weight per 100 parts by weight of the masterbatch. Additionally, the masterbatch and caprolactam may be introduced into the top of the VK tube reactor.Type: GrantFiled: February 11, 2011Date of Patent: August 6, 2013Assignee: BASF SEInventors: Cesar G. Ortiz, William E. Grant
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Patent number: 8481645Abstract: A stabilizer polymer and coating compositions containing the stabilizer polymer are provided. The stabilizer polymer preferably includes a polyester backbone and a plurality of carbon-carbon double bonds. A coating composition is provided that preferably includes the stabilizer polymer, an acrylic component, and a thermoplastic dispersion. In a preferred embodiment, the acrylic component is included in the stabilizer polymer.Type: GrantFiled: March 31, 2008Date of Patent: July 9, 2013Assignee: Valspar Sourcing, Inc.Inventors: Nicolas Payot, Georges Sion, Benoit Prouvost, Paul Stenson
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Patent number: 8461262Abstract: A biodegradable fiber that is formed from a thermoplastic composition that contains polylactic acid, a plasticizer, and a compatibilizer is provided. The compatibilizer includes a polymer that is modified with a polar compound that is compatible with the plasticizer and a non-polar component provided by the polymer backbone that is compatible with polylactic acid. Such functionalized polymers may thus stabilize each of the polymer phases and reduce plasticizer migration. By reducing the plasticizer migration, the composition may remain ductile and soft. Further, addition of the functionalized polymer may also promote improved bonding and initiate crystallization faster than conventional polylactic acid fibers. The polar compound includes an organic acid, an anhydride of an organic acid, an amide of an organic acid, or a combination thereof. Such compounds are believed to be more compatible with the generally acidic nature of the polylactic acid fibers.Type: GrantFiled: July 20, 2012Date of Patent: June 11, 2013Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ryan J. McEneany, Vasily A. Topolkaraev, Aimin He
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Patent number: 8450397Abstract: The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover is formed from a cover composition containing a non-petroleum based polyester resin as a resin component (A) and a needle-like and/or fibrous filler (B). The present invention further provide a golf ball comprising a core and a cover covering the core, wherein the cover is formed from a cover composition containing, a non-petroleum based polyester resin (A-1), at least one petroleum based thermoplastic resin (A-2), and a compatibilizer (C) containing at least a (meth)acrylic resin (C-1) having a polar functional group and an olefin resin (C-2) having a polar functional group. According to the present invention, durability, abrasion resistance and repulsion of a golf ball can be improved.Type: GrantFiled: September 24, 2008Date of Patent: May 28, 2013Assignee: Dunlop Sports Co. Ltd.Inventor: Satoko Okabe
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Patent number: 8383732Abstract: A static resistant synthetic inter-connectable structural formulation which can support vehicles, heavy equipment, drilling rigs while providing static charge dissipation, resistance to corrosive materials consisting of polyethylene; polyethylene terephthalate, styrene-butadiene rubber; an antistatic material that partially protrudes through a formed outer surface of the formulation; and an ultraviolet stabilizer material.Type: GrantFiled: June 17, 2011Date of Patent: February 26, 2013Assignee: HB Green Resources, LLCInventor: Mark L. Phillips
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Patent number: 8372915Abstract: An objective of the present invention is to provide a golf ball striking a balance between the flight distance on the driver shots and the approach performance on the approach shots and having the excellent shot feeling and durability.Type: GrantFiled: October 6, 2009Date of Patent: February 12, 2013Assignee: SRI Sports LimitedInventors: Keiji Ohama, Satoko Okabe, Kazuya Kamino
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Patent number: 8362149Abstract: The invention provides a golf ball material composed of an ionomeric resin composition obtained by melt-blending under applied heat one or more compounds selected from among UV/EB-curable materials with, in the presence of a peroxide, a non-ionomeric thermoplastic resin and an ionomeric resin; or of an ionomeric resin composition obtained by using, instead of the ionomeric resin, an acid-containing polymer base of the ionomeric resin and subjecting the acid-containing polymer composition similarly prepared by melt-blending under applied heat to an acid-neutralizing reaction with a metal ionic species. Methods for preparing such a material, and golf balls which include as a component therein a molding made of the golf ball material are also provided. The golf ball material has a good thermal stability, flow and processability, and can thus be used to obtain high-performance golf balls endowed with an excellent abrasion resistance, scuff resistance, durability and flexibility without a loss of rebound.Type: GrantFiled: December 14, 2011Date of Patent: January 29, 2013Assignee: Bridgestone Sports Co., Ltd.Inventors: Yoshinori Egashira, Jun Shindo, Eiji Takehana, Hiroyuki Nagasawa
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Patent number: 8349953Abstract: The invention provides a method of obtaining a compatible resin blend from at least two incompatible resins which are not conventionally blended with each other. The blend of an incompatible resins is dissolved at a molecular level by being melted and sheared under a high shearing rate by rotating a screw without adding a compatibilizer or the like.Type: GrantFiled: August 17, 2006Date of Patent: January 8, 2013Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Hiroshi Shimizu, Yongjin Li, Toshiyuki Imoto
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Publication number: 20130005893Abstract: The present invention relates to a polyolefin composition for an interior sheet/film. The polyolefin composition of the present invention for an interior sheet comprises 70 to 99 wt % of polyolefin and 1 to 30 wt % of modified polyethylene terephthalate having a melting point of 130 to 180° C. The polyolefin composition of the present invention is environmentally friendly and has good physical properties such as workability, printing characteristics, and adhesiveness. In addition, sheets having various thicknesses can be produced by extrusion without having to stretch the sheets, and thus the sheets can be used separately or in combination in various application fields.Type: ApplicationFiled: February 12, 2010Publication date: January 3, 2013Applicant: SK Global Chemical Co., Ltd.Inventors: Sang Min Kwon, Seok Kim, Tae Keun Lee, Woon Ki Chung
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Patent number: 8338547Abstract: To provide a structure material having excellent mechanical characteristics and a functional material having excellent regularity, provided are a polymer alloy which is composed of at least two components of thermoplastic resins and of which the structure can be controlled finely and evenly dispersed and a production method of the polymer alloy. With respect to a polymer alloy composed of at least two or more components of thermoplastic resins, a precursor (A) of at least one thermoplastic resin among the thermoplastic resin components composing the polymer alloy is chemically reacted in the co-presence of the remaining thermoplastic resin component (B1) and/or a precursor (B2) of the thermoplastic resin component to induce spinodal decomposition, so that it is made possible to obtain a polymer alloy having excellent regularity and of which the structure is finely controllable and the structure is evenly dispersed.Type: GrantFiled: September 18, 2008Date of Patent: December 25, 2012Assignee: Toray Industries, Inc.Inventors: Hiroshi Takahashi, Sadayuki Kobayashi
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Patent number: 8324318Abstract: A thermoplastic composition including a combination of a polycarbonate, an impact modifier, an aromatic vinyl copolymer, and a polyester carbonate and/or a polycarbonate polysiloxane copolymer having excellent thermal and mechanical properties as well as good adhesion to both a polymer superstrate and certain types substrates is disclosed. Also disclosed are articles and multilayer films including the tie layer composition.Type: GrantFiled: July 10, 2009Date of Patent: December 4, 2012Assignee: Sabic Innovative Plastics IP B.V.Inventor: James DeRudder
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Patent number: 8304495Abstract: An article and process for using the article under a high temperature and high humidity condition are disclosed. The article comprises or is produced from polyester, at least one ethylene copolymer, and optionally an additive and includes one or more automobile parts and electronic or electrical connectors. The process comprises employing the composition or an article in a hostile environment including a temperature of 60° C. or higher and a relative humidity of at least 60%.Type: GrantFiled: October 2, 2009Date of Patent: November 6, 2012Assignee: E I du Pont de Nemours and CompanyInventor: Xiyun Serene Fan
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Patent number: 8293373Abstract: [PROBLEMS] To provide: an oxygen-absorbing resin composition which needs no transition metal compound, exhibits excellent oxygen absorbability at room temperature, produces little unpleasant odor during the absorption of oxygen, and enables to produce a molded article having excellent transparency; an oxygen-absorbing molded article comprising the oxygen-absorbing resin composition; and a packaging material and a packaging container each comprising the molded article. [MEANS FOR SOLVING PROBLEMS] Disclosed is an oxygen-absorbing resin composition comprising: a resin composition (A) which comprises an oxygen-absorbing resin (A1) having a cycloene structure in the molecule and a softening agent (A2) and has a glass transition temperature of ?30 to +30° C.; and a resin (B) having an oxygen permeability of 100 to 500 cc 20 ?m/m2 day atm (25° C., 65% RH), wherein the resin composition (A) is dispersed in the resin (B). The softening agent (A2) is preferably liquid paraffin or polybutene.Type: GrantFiled: February 15, 2008Date of Patent: October 23, 2012Assignee: Zeon CorporationInventors: Shizuo Kitahara, Jun Ishihara
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Patent number: 8273824Abstract: A production process of a resin composition containing 100 parts by weight of a polyester fiber, 1 to 600 parts by weight of a copolymer of ethylene with a glycidyl group-carrying monomer, and 0.3 to 500 parts by weight of an unsaturated carboxylic acid-modified polyolefin resin, the process comprising steps of (1) melt-kneading the copolymer with the modified polyolefin resin, and (2) kneading the resultant melted resin with the polyester fiber at a temperature lower than a melting point of the polyester fiber.Type: GrantFiled: April 15, 2011Date of Patent: September 25, 2012Assignee: Sumitomo Chemical Company, LimitedInventor: Kenji Watanabe
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Patent number: 8268738Abstract: A biodegradable fiber that is formed from a thermoplastic composition that contains polylactic acid, a plasticizer, and a compatibilizer is provided. The compatibilizer includes a polymer that is modified with a polar compound that is compatible with the plasticizer and a non-polar component provided by the polymer backbone that is compatible with polylactic acid. Such functionalized polymers may thus stabilize each of the polymer phases and reduce plasticizer migration. By reducing the plasticizer migration, the composition may remain ductile and soft. Further, addition of the functionalized polymer may also promote improved bonding and initiate crystallization faster than conventional polylactic acid fibers. The polar compound includes an organic acid, an anhydride of an organic acid, an amide of an organic acid, or a combination thereof. Such compounds are believed to be more compatible with the generally acidic nature of the polylactic acid fibers.Type: GrantFiled: May 30, 2008Date of Patent: September 18, 2012Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ryan J. McEneany, Vasily A. Topolkaraev, Aimin He
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Patent number: 8252868Abstract: A thermoplastic polymer composition capable of exhibiting excellent impact resistance, durability and destaticizing property containing (A) 50 to 95% by mass of an aliphatic polyester-based resin and (B) 5 to 50% by mass of a block copolymer of (B1) a hard segment block with at least one of a polyamide, polyester, polyolefin or polyurethane, and (B2) a soft segment block having an ether bond.Type: GrantFiled: November 4, 2011Date of Patent: August 28, 2012Assignee: Techno Polymer Co., Ltd.Inventors: Masaaki Mawatari, Tatsuya Toneri
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Patent number: 8236727Abstract: An oxygen-absorbing resin composition having excellent performance is provided which contains an oxygen-absorbing polyester and a polyolefin and has enhanced compatibility between the polymers to give an oxygen-absorbing layer inhibited from having a reduced cohesive force or an appearance failure such as roughness unevenness. The oxygen-absorbing resin composition is characterized by being obtained by melt-kneading the following ingredients (A) and (B) together with the following ingredient (C) as a compatibilizing agent. Ingredient (A): an oxygen-absorbing polyester; Ingredient (B): a polyolefin; and Ingredient (C): a copolymer of ethylene and a vinyl monomer having a hydroxy group or an ester bond, the copolymer having an ethylene proportion of 70-99 mol %.Type: GrantFiled: January 19, 2009Date of Patent: August 7, 2012Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Yoshihiro Ohta, Yui Yamaguchi, Yoichi Ishizaki
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Patent number: 8211979Abstract: A multicomponent system is provided, composed of a thermoplastic component and of a rubber component, which comprises at least two different peroxidic crosslinking agents with specific decomposition temperatures, as also is a process for production of rubber-thermoplastic composite mouldings using the multicomponent system, and also the resultant rubber-thermoplastic composite mouldings.Type: GrantFiled: December 15, 2006Date of Patent: July 3, 2012Assignee: LANXESS Deutschland GmbHInventors: Dirk Achten, Stefanie Nickel, Maik Schulte, Michael Münker, Detlev Joachimi
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Patent number: 8193283Abstract: Disclosed are golf balls having soft, resilient bimodal ionomeric covers with improved softness and scuff resistance and methods for their preparation. The soft, resilient bimodal ionomeric covers comprise at least partially neutralized mixtures of carboxylate functionalized terpolymers (molecular weight between about 80,000 and 500,000) with carboxylate functionalized ethylene low copolymers (molecular weight between about 2,000 and 30,000).Type: GrantFiled: December 5, 2008Date of Patent: June 5, 2012Assignee: E. I. du Pont de Nemours and CompanyInventor: John Chu Chen
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Patent number: 8188186Abstract: An object of the present invention is to provide a golf ball having excellent durability and flight distance. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein, at least one piece or one layer of said intermediate layers is formed from a highly elastic intermediate layer composition that contains a highly elastic resin (A) having a flexural modulus in a range from 700 MPa to 5000 MPa and an ionomer resin (B) having a flexural modulus in a range from 150 MPa to 1000 MPa in an amount ratio ((A)/(B)) of the highly elastic resin (A) to the ionomer resin (B) being (20 mass % to 80 mass %)/(80 mass % to 20 mass %) (the total is 100 mass %).Type: GrantFiled: April 17, 2009Date of Patent: May 29, 2012Assignee: SRI Sports LimitedInventor: Satoko Okabe
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Publication number: 20120107527Abstract: The present invention relates to the use of polymer blends for producing slit film tapes comprising: A) 30% to 50% by weight of a biodegradable, aliphatic-aromatic polyester; B) 50% to 70% by weight of polylactic acid and C) 0% to 2% by weight of a compatibilizer.Type: ApplicationFiled: October 26, 2011Publication date: May 3, 2012Applicant: BASF SEInventor: Jörg Auffermann
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Publication number: 20120083574Abstract: The invention provides a golf ball material composed of an ionomeric resin composition obtained by melt-blending under applied heat one or more compounds selected from among UV/EB-curable materials with, in the presence of a peroxide, a non-ionomeric thermoplastic resin and an ionomeric resin; or of an ionomeric resin composition obtained by using, instead of the ionomeric resin, an acid-containing polymer base of the ionomeric resin and subjecting the acid-containing polymer composition similarly prepared by melt-blending under applied heat to an acid-neutralizing reaction with a metal ionic species. Methods for preparing such a material, and golf balls which include as a component therein a molding made of the golf ball material are also provided. The golf ball material has a good thermal stability, flow and processability, and can thus be used to obtain high-performance golf balls endowed with an excellent abrasion resistance, scuff resistance, durability and flexibility without a loss of rebound.Type: ApplicationFiled: December 14, 2011Publication date: April 5, 2012Applicant: BRIDGESTONE SPORTS CO., LTD.Inventors: Yoshinori EGASHIRA, Jun SHINDO, Eiji TAKEHANA, Hiroyuki NAGASAWA
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Patent number: 8114522Abstract: Disclosed is a resin composition forming an adhesive layer between a polylactic acid resin substrate layer and a polyolefin resin substrate layer. The resin composition includes a modified polyolefin resin (A) and a terpene resin (B), and the mass ratio (A)/(B) between the both resins (A) and (B) is 20/80 to 99/1. Alternatively, the resin composition may be a resin composition including 10 to 90% by mass of a polylactic acid resin (C), 5 to 89% by mass of the modified polyolefin resin (A) and 1 to 80% by mass of a hydrogenated petroleum resin (D), with the total amount of these resins constrained to be 100% by mass.Type: GrantFiled: February 16, 2009Date of Patent: February 14, 2012Assignee: Unitika Ltd.Inventors: Yuji Kitora, Mitsuhiro Kawahara, Kazue Ueda
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Patent number: 8106125Abstract: The invention provides a golf ball material composed of an ionomeric resin composition obtained by melt-blending under applied heat one or more compounds selected from among UV/EB-curable materials with, in the presence of a peroxide, a non-ionomeric thermoplastic resin and an ionomeric resin; or of an ionomeric resin composition obtained by using, instead of the ionomeric resin, an acid-containing polymer base of the ionomeric resin and subjecting the acid-containing polymer composition similarly prepared by melt-blending under applied heat to an acid-neutralizing reaction with a metal ionic species. Methods for preparing such a material, and golf balls which include as a component therein a molding made of the golf ball material are also provided. The golf ball material has a good thermal stability, flow and processability, and can thus be used to obtain high-performance golf balls endowed with an excellent abrasion resistance, scuff resistance, durability and flexibility without a loss of rebound.Type: GrantFiled: August 27, 2008Date of Patent: January 31, 2012Assignee: Bridgestone Sports Co., Ltd.Inventors: Yoshinori Egashira, Jun Shindo, Eiji Takehana, Hiroyuki Nagasawa
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Patent number: 8097076Abstract: Low-VOC mixture of at least partially salified copolymers of at least one ethylenically unsaturated, phenyl-group-containing monomer and at least one ?,?-unsaturated monocarboxylic acid and/or at least one ?,?-unsaturated dicarboxylic acid, of at least one water-soluble polyether, esterification products of at least one water-soluble polyether and an aliphatic dicarboxylic acid, and of a star polymer obtainable by esterifying a carboxylic acid containing at least 3 carboxyl groups with at least one water-soluble polyether, and use thereof as a wetting and dispersing agent, preferably for producing low-VOC pigment pastes or low-VOC paint systems.Type: GrantFiled: July 28, 2010Date of Patent: January 17, 2012Assignee: BYK-Chemie GmbHInventors: Bernd Göbelt, Carsten Nagel, Jürgen Omeis, Marcus Meichsner, Diana Walter
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Publication number: 20110318519Abstract: Polymer blends suitable for packaging are disclosed that include one or more impact modifiers; and one or more polyethylene terephthalate homopolymers or copolymers obtained by a melt phase polymerization using a catalyst system comprising aluminum atoms in an amount, for example, from about 3 ppm to about 60 ppm and one or more alkaline earth metal atoms, alkali metal atoms, or alkali compound residues in an amount, for example, from about 1 ppm to about 25 ppm, in each case based on the weight of the one or more polyethylene terephthalate homopolymers or copolymers The polymer blends disclosed exhibit improved low temperature toughness compared with blends made using polymers prepared with conventional catalyst systems.Type: ApplicationFiled: August 31, 2011Publication date: December 29, 2011Applicant: GRUPO PETROTEMEX, S.A. DE C.V.Inventors: Frederick Leslie COLHOUN, Mark Edward Stewart, Stephen Weinhold, Richard Dalton Peters, Roger Lee Martin
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Patent number: 8084538Abstract: The present invention provides a thermoplastic polymer composition capable of exhibiting excellent impact resistance, durability and destaticizing property. The present invention relates to a thermoplastic polymer composition comprising (A) 50 to 95% by mass of an aliphatic polyester-based resin and (B) 5 to 50% by mass of a block copolymer comprising (B1) a hard segment block comprising at least one polymer selected from the group consisting of a polyamide, a polyester, a polyolefin and a polyurethane, and (B2) a soft segment block having an ether bond, with the proviso that a total amount of the components (A) and (B) is 100% by mass.Type: GrantFiled: January 26, 2009Date of Patent: December 27, 2011Assignee: Techno Polymer Co., Ltd.Inventors: Masaaki Mawatari, Tatsuya Toneri
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Patent number: 8084540Abstract: There is provided a propylene-based resin composition containing 10 to 89% by mass of a propylene-based polymer (A) (excluding a modified propylene-based polymer (C) defined below), 10 to 89% by mass of a polylactic acid-based resin (B), and 1 to 80% by mass of a modified propylene-based polymer (C) which is an ?,?-unsaturated glycidyl ester-grafted propylene-based polymer having an ?,?-unsaturated glycidyl ester-derived structural unit content of 0.1% by mass or more and less than 1.0% by mass, provided that each of the contents of the propylene-based polymer (A), the polylactic acid-based resin (B) and the modified propylene-based polymer (C) is an amount based on the total amount of the three components.Type: GrantFiled: October 24, 2008Date of Patent: December 27, 2011Assignee: Sumitomo Chemical Company, LimitedInventors: Koji Kameo, Mitsuyoshi Shimano
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Patent number: 8084539Abstract: A resin composition is provided which comprises 10 to 88% by mass of a propylene-based polymer (A) composed of 30 to 70% by mass of a propylene-based polymer (a) having a melt flow rate of 0.1 to 17 g/10 minutes measured at a temperature of 230° C. and a load of 21.18N and 30 to 70% by mass of a propylene-based polymer (b) having a melt flow rate of 80 to 300 g/10 minutes measured at a temperature of 230° C. and a load of 21.18N; 10 to 88% by mass of a polylactic acid-based resin (B); 1 to 50% by mass of an ethylene-based polymer having an epoxy group (C); and 1 to 50% by mass of an elastomer (D).Type: GrantFiled: December 14, 2009Date of Patent: December 27, 2011Assignee: Sumitomo Chemical Company, LimitedInventor: Koji Kameo
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Patent number: 8076406Abstract: The present invention relates to a composite having improved impact resistance. According to the invention, this composite is obtained from a composition comprising the following polymers: polylactic acid (PLA) which forms the matrix; at least one polyamide forming a dispersed phase within the PLA matrix; at least one functionalized polyolefin (A) comprising alpha-olefin units and epoxy, carboxylic acid or carboxylic acid anhydride units; and, optionally, at least one unfunctionnalized polyolefin (B).Type: GrantFiled: June 14, 2007Date of Patent: December 13, 2011Assignee: Arkema FranceInventors: Benoit Brule, Thomas Fine, Jean-Jacques Flat, Maho Yasuda
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Patent number: 8063145Abstract: An object of the present invention is to provide a golf ball which is superior in durability to a golf ball having an ionomer resin cover which has conventionally been used. Another object of the present invention is to provide a golf ball using a non-petroleum based material. The golf ball of the present invention comprises a core and a cover covering the core, wherein at least either the core or the cover includes, as a resin component, a polyester resin containing a non-petroleum based material as a constitutional component.Type: GrantFiled: December 27, 2007Date of Patent: November 22, 2011Assignee: SRI Sports LimitedInventor: Satoko Okabe
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Patent number: 8048959Abstract: Disclosed are poly(hydroxyalkanoic acid) compositions comprising a poly(hydroxyalkanoic acid) polymer, such as poly(lactic acid), and an impact modifier comprising a copolymer of ethylene and one or more alkyl acrylates of the formula CH2?C(R1)CO2R2, where R1 is hydrogen or an alkyl group with 1-8 carbon atoms and R2 is an alkyl group with 1-8 carbon atoms, such as methyl, ethyl, or butyl.Type: GrantFiled: April 14, 2009Date of Patent: November 1, 2011Assignee: E.I. du Pont de Nemours and CompanyInventor: Julius Uradnisheck
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Patent number: 8044143Abstract: Disclosed are a polyester/polycarbonate alloy resin composition that includes: (A) a mixed resin including (A-1) a polycarbonate resin having a weight average molecular weight ranging from about 30,000 to about 200,000 g/mol and (A-2) a polyester resin having an intrinsic viscosity of about 0.85 to about 1.52 dl/g; (B) an acryl-based resin; and (C) an impact-reinforcing agent, and a molded product made using the polyester/polycarbonate alloy resin composition.Type: GrantFiled: December 18, 2009Date of Patent: October 25, 2011Assignee: Cheil Industries Inc.Inventors: Jung-Eun Park, Bang-Duk Kim, In-Sik Shim, Doo-Han Ha
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Patent number: 8003731Abstract: The invention relates to biodegradable polyester mixture, comprising i) from 5 to 80% by weight, based on the total weight of components i to ii, of at least one polyester based on aliphatic and aromatic dicarboxylic acids and on aliphatic dihydroxy compounds, and ii) from 20 to 95% by weight, based on the total weight of components i to ii, of at least one biodegradable homo- or copolyester selected from the group consisting of polylactide, polycaprolactone, polyhydroxyalkanoates, and polyesters composed of aliphatic dicarboxylic acids and of aliphatic diols, and iii) from 0.Type: GrantFiled: December 31, 2005Date of Patent: August 23, 2011Assignee: BASF SEInventors: Ursula Seeliger, Gabriel Skupin, Dirk Stärke
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Publication number: 20110196098Abstract: The invention relates to polyester mixtures, comprising A) from 30 to 98% by weight of at least one thermoplastic aromatic polyester, B) from 0.01 to 15% by weight of B1) at least one highly branched or hyperbranched polycarbonate, or B2) at least one highly branched or hyperbranched polyester or a mixture of these C) from 1 to 20% by weight of a polyester based on aliphatic and aromatic dicarboxylic acids and on an aliphatic dihydroxy compound, D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%; and to their use, and also to fibers, foils, and moldings obtainable from these polyester mixtures.Type: ApplicationFiled: August 13, 2008Publication date: August 11, 2011Inventors: Claudia Mettlach, Andreas Eipper, Bernd Bruchmann, Martin Weber, Motonori Yamamoto, Chirag Tejuja, Carsten Weiss
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Patent number: 7947780Abstract: A resin compact includes two or more kinds of resins, wherein when a Charpy impact strength in a resin flow direction at shaping is SMD and a Charpy impact strength in a direction crossing the resin flow direction at shaping is STD, SMD/STD is from 3.5 to 5.0.Type: GrantFiled: September 11, 2007Date of Patent: May 24, 2011Assignee: Fuji Xerox Co., Ltd.Inventors: Makiko Yamanaka, Ryuichiro Maeyama
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Publication number: 20110105674Abstract: Disclosed is a method including (A) melt blending first components including (a-1) a poly(trimethylene terephthalate) homopolymer or copolymer resin; and (a-2) one or more ionomer polymers or a combination of one or more ionomer polymers and acid polymers; to provide a first melt blend; and (B) melt blending said first melt blend with one or more Group B polymeric toughener(s) selected from the group consisting of an ethylene copolymers of the formula E/X/Y wherein: E is the radical formed from ethylene; X is selected from the group consisting of radicals formed from CH2?CH(R1)—C(O)—OR2 Y is one or more radicals formed from selected monomers with the proviso that Y must include at least one radical formed from monomers selected from the group consisting of maleic anhydride, (meth)acrylic acid, maleic acid, maleic acid monoesters, itaconic acid, fumaric acid, fumaric acid monoesters, salts of said preceding acids, and glycidyl acrylate, glycidyl methacrylate, and glycidyl vinyl ether.Type: ApplicationFiled: November 1, 2010Publication date: May 5, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Richard T. Chou, Toshikazu Kobayashi
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Publication number: 20110086951Abstract: Disclosed is a transparent/translucent molding composition and process for making prepared from an impact modifier and a resin blend of polycarbonate and a cycloaliphatic polyester having a matching index of refraction.Type: ApplicationFiled: June 21, 2010Publication date: April 14, 2011Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Satish Kumar Gaggar, Johannes Jacobus de Moor, Paul Honigfort, Gabrie Hoogland, Mark van Heeringen, Eelco M.S. van Hamersveld
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Patent number: 7915343Abstract: The invention relates to a new modified polyacrylate comprising fluorinated oxetane (FOX) polymer units functionalized with an unsaturated dicarboxylic acid and siloxane units and to its use as slip- and leveling agent and anti-cratering agent for a variety of applications. Thus, the invention relates to a slip- and leveling agent characterized in that it comprises a copolymer which is obtained by copolymerizing A at least one unit of a fluorinated oxetane polymer functionalized with an unsaturated dicarboxylic acid; B at least one terminal reactive polysiloxane unit; C at least one alkyl(meth)acrylate unit or cycloalkyl(meth)acrylate unit and/or (meth)acrylic acid and/or other units originating from vinylic compounds that can form radicals.Type: GrantFiled: May 8, 2007Date of Patent: March 29, 2011Assignee: BASF SEInventors: Marcelles Van Der Sluis, Wendy Gezina Hof, Lothar Alexander Engelbrecht, Steffen Onclin
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Patent number: 7902297Abstract: The invention relates to a slip- and leveling agent characterized in that it comprises a copolymer which is obtained by copolymerizing A. at least one unit of a mono- or di perfluoroester of an unsaturated dicarboxylic-acid; B. at least one terminal reactive polysiloxane unit; C. at least one alkyl(meth)acrylate unit or cycloalkyl(meth)acrylate unit and/or (meth)acrylic acid and/or other units originating from vinylic compounds that can form radicals.Type: GrantFiled: May 16, 2006Date of Patent: March 8, 2011Assignee: BASF SEInventors: Lothar Alexander Engelbrecht, Frank Oliver Heinrich Pirrung, Petrus Johannes Harbers, Arend Noordam, Martin Philipoom
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Publication number: 20110021706Abstract: An object of the present invention is to provide resin compositions which have excellent tensile strength, impact resistance and appearance without deterioration in properties inherent to general-purpose engineering plastics and propylene resins and to provide uses thereof. The resin compositions of the present invention contain 20 to 80 wt % of a general-purpose engineering plastic (A), 10 to 50 wt % of a polypropylene resin (B) and 1 to 30 wt % of a modified propylene resin (C) , and the modified propylene resin (C) is obtained by modifying a resin composition (C-3) which includes 0 to 40 wt % of a polypropylene (C-1) having a melting point of not less than 120° C., and 60 to 100 wt % of a propylene/C2 or C4-10 ?-olefin copolymer (C-2) having a melting point (Tm) of less than 120° C. or not showing a melting point peak in DSC.Type: ApplicationFiled: March 24, 2009Publication date: January 27, 2011Inventor: Kan KOMIYA
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Patent number: 7868090Abstract: A polyester composition comprising (a) a polyester derived from a diol and a diacid, (b) a fluoropolymer and (c) a carboxy reactive compound, where the polyester composition has a highly useful combination of (i) mechanical properties and (ii) melt strength is disclosed. Also disclosed is a process to prepare these compositions and articles therefrom.Type: GrantFiled: December 28, 2006Date of Patent: January 11, 2011Assignee: SABIC Innovative Plastics IP B.V.Inventors: Vishvajit Chandrakant Juikar, Sreepadaraj Karanam
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Publication number: 20100322879Abstract: Low-VOC mixture of at least partially salified copolymers of at least one ethylenically unsaturated, phenyl-group-containing monomer and at least one ?,?-unsaturated monocarboxylic acid and/or at least one ?,?-unsaturated dicarboxylic acid, of at least one water-soluble polyether, esterification products of at least one water-soluble polyether and an aliphatic dicarboxylic acid, and of a star polymer obtainable by esterifying a carboxylic acid containing at least 3 carboxyl groups with at least one water-soluble polyether, and use thereof as a wetting and dispersing agent, preferably for producing low-VOC pigment pastes or low-VOC paint systems.Type: ApplicationFiled: July 28, 2010Publication date: December 23, 2010Applicant: BYK-CHEMIE GMBHInventors: Bernd Göbelt, Carsten Nagel, Jürgen Omeis, Marcus Meichsner, Diana Walter
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Patent number: 7855252Abstract: A polymeric composition including a mono-functional, low molecular weight, low epoxy content end-cap which includes the polymerization product of at least one epoxy-functional monomer and at least one styrenic and/or (meth)acrylic monomer, with a polyfunctional chain extender; and at least one condensation polymer.Type: GrantFiled: June 16, 2008Date of Patent: December 21, 2010Assignee: BASF CorporationInventors: Abiodun E. Awojulu, Roelof van der Meer, Marco A. Villalobos
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Patent number: 7847021Abstract: A modified polyolefin resin comprising a copolymer having a structure that a propylene-based polyolefin segment (a) and a segment (b) containing a lactic acid as a constituent are bonded in a block state and/or a graft state through a vinyl monomer having a hydroxyl group, wherein a number average molecular weight of the propylene-based polyolefin segment (a) is from 1,000 to 100,000, a number average molecular weight of the segment (b) containing lactic acid as a constituent is from 1,000 to 200,000, and a weight composition of the propylene-based polyolefin segment (a) and the segment (b) containing lactic acid as a constituent is from 10/90 to 90/10. The modified polyolefin resin can be used in a resin composition containing an aliphatic polyester resin (A), a polyolefin resin (B) and the modified polyolefin resin (C). The composition can exhibit excellent heat resistance and impact resistance and can be used for molding various parts.Type: GrantFiled: February 9, 2005Date of Patent: December 7, 2010Assignee: Mitsui Chemicals, Inc.Inventors: Hosei Shinoda, Takeshi Kashima, Masahiro Enna, Shinichi Kojoh, Hideyuki Kaneko, Shingo Matsuo, Nobuo Kawahara, Tomoaki Matsugi, Yuichi Matsuda, Takayuki Onogi, Fumio Kageyama
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Patent number: 7728060Abstract: A rubber component containing at least one of diene rubber and ethylene-propylene-diene rubber is dynamically crosslinked. Thereby the rubber component is dispersed in a mixture of a thermoplastic elastomer and a thermoplastic resin. An ethylene oxide-propylene oxide-allyl glycidyl ether and an anion-containing salt having fluoro groups and sulfonyl groups are added to the elastomer composition to obtain a conductive dynamically crosslinked thermoplastic elastomer composition. A mixture of the obtained conductive dynamically crosslinked thermoplastic elastomer composition and a micro-capsule composed of a polymer, having acrylic groups, which forms an outer shell thereof is molded to obtain a conductive roller having Shore A hardness specified in JIS K6253 not more than 40 measured at 23° C.Type: GrantFiled: August 23, 2007Date of Patent: June 1, 2010Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Akira Minagoshi, Kei Tajima
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Patent number: 7678451Abstract: Laser light absorbing additive comprising particles that contain at least a first polymer with a first functional group and 0-95 wt. % of an absorber, the weight percentage relating to the total of the first polymer and the absorber and the first polymer being bound in at least a part of the surface of the particles by means of the first functional group to a second functional group, which is bound to a second polymer.Type: GrantFiled: November 6, 2003Date of Patent: March 16, 2010Assignee: Merck Patent GmbHInventors: Franciscus W. M. Gelissen, Franciscus G. H. Van Duijnhoven