Two Or More Solid Polymers Present Other Than Derived From A Polycarboxylic Acid Or Derivative And A Polyol Patents (Class 525/166)
  • Patent number: 8530576
    Abstract: 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: Grant
    Filed: February 24, 2011
    Date of Patent: September 10, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hirokazu Matsui, Hiroshi Harada
  • Publication number: 20130224486
    Abstract: 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: Application
    Filed: February 27, 2013
    Publication date: August 29, 2013
    Applicant: COMMUNITY ENERGY SYSTEMS
    Inventor: Community Energy Systems
  • Patent number: 8519052
    Abstract: 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: Grant
    Filed: April 4, 2011
    Date of Patent: August 27, 2013
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Kazuhiro Okamoto, Kazuya Egawa
  • Patent number: 8501898
    Abstract: 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: Grant
    Filed: February 11, 2011
    Date of Patent: August 6, 2013
    Assignee: BASF SE
    Inventors: Cesar G. Ortiz, William E. Grant
  • Patent number: 8481645
    Abstract: 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: Grant
    Filed: March 31, 2008
    Date of Patent: July 9, 2013
    Assignee: Valspar Sourcing, Inc.
    Inventors: Nicolas Payot, Georges Sion, Benoit Prouvost, Paul Stenson
  • Patent number: 8461262
    Abstract: 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: Grant
    Filed: July 20, 2012
    Date of Patent: June 11, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ryan J. McEneany, Vasily A. Topolkaraev, Aimin He
  • Patent number: 8450397
    Abstract: 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: Grant
    Filed: September 24, 2008
    Date of Patent: May 28, 2013
    Assignee: Dunlop Sports Co. Ltd.
    Inventor: Satoko Okabe
  • Patent number: 8383732
    Abstract: 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: Grant
    Filed: June 17, 2011
    Date of Patent: February 26, 2013
    Assignee: HB Green Resources, LLC
    Inventor: Mark L. Phillips
  • Patent number: 8372915
    Abstract: 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: Grant
    Filed: October 6, 2009
    Date of Patent: February 12, 2013
    Assignee: SRI Sports Limited
    Inventors: Keiji Ohama, Satoko Okabe, Kazuya Kamino
  • Patent number: 8362149
    Abstract: 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: Grant
    Filed: December 14, 2011
    Date of Patent: January 29, 2013
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Yoshinori Egashira, Jun Shindo, Eiji Takehana, Hiroyuki Nagasawa
  • Patent number: 8349953
    Abstract: 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: Grant
    Filed: August 17, 2006
    Date of Patent: January 8, 2013
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Hiroshi Shimizu, Yongjin Li, Toshiyuki Imoto
  • Publication number: 20130005893
    Abstract: 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: Application
    Filed: February 12, 2010
    Publication date: January 3, 2013
    Applicant: SK Global Chemical Co., Ltd.
    Inventors: Sang Min Kwon, Seok Kim, Tae Keun Lee, Woon Ki Chung
  • Patent number: 8338547
    Abstract: 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: Grant
    Filed: September 18, 2008
    Date of Patent: December 25, 2012
    Assignee: Toray Industries, Inc.
    Inventors: Hiroshi Takahashi, Sadayuki Kobayashi
  • Patent number: 8324318
    Abstract: 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: Grant
    Filed: July 10, 2009
    Date of Patent: December 4, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventor: James DeRudder
  • Patent number: 8304495
    Abstract: 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: Grant
    Filed: October 2, 2009
    Date of Patent: November 6, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventor: Xiyun Serene Fan
  • Patent number: 8293373
    Abstract: [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: Grant
    Filed: February 15, 2008
    Date of Patent: October 23, 2012
    Assignee: Zeon Corporation
    Inventors: Shizuo Kitahara, Jun Ishihara
  • Patent number: 8273824
    Abstract: 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: Grant
    Filed: April 15, 2011
    Date of Patent: September 25, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Kenji Watanabe
  • Patent number: 8268738
    Abstract: 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: Grant
    Filed: May 30, 2008
    Date of Patent: September 18, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ryan J. McEneany, Vasily A. Topolkaraev, Aimin He
  • Patent number: 8252868
    Abstract: 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: Grant
    Filed: November 4, 2011
    Date of Patent: August 28, 2012
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Masaaki Mawatari, Tatsuya Toneri
  • Patent number: 8236727
    Abstract: 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: Grant
    Filed: January 19, 2009
    Date of Patent: August 7, 2012
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Yoshihiro Ohta, Yui Yamaguchi, Yoichi Ishizaki
  • Patent number: 8211979
    Abstract: 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: Grant
    Filed: December 15, 2006
    Date of Patent: July 3, 2012
    Assignee: LANXESS Deutschland GmbH
    Inventors: Dirk Achten, Stefanie Nickel, Maik Schulte, Michael Münker, Detlev Joachimi
  • Patent number: 8193283
    Abstract: 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: Grant
    Filed: December 5, 2008
    Date of Patent: June 5, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: John Chu Chen
  • Patent number: 8188186
    Abstract: 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: Grant
    Filed: April 17, 2009
    Date of Patent: May 29, 2012
    Assignee: SRI Sports Limited
    Inventor: Satoko Okabe
  • Publication number: 20120107527
    Abstract: 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: Application
    Filed: October 26, 2011
    Publication date: May 3, 2012
    Applicant: BASF SE
    Inventor: Jörg Auffermann
  • Publication number: 20120083574
    Abstract: 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: Application
    Filed: December 14, 2011
    Publication date: April 5, 2012
    Applicant: BRIDGESTONE SPORTS CO., LTD.
    Inventors: Yoshinori EGASHIRA, Jun SHINDO, Eiji TAKEHANA, Hiroyuki NAGASAWA
  • Patent number: 8114522
    Abstract: 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: Grant
    Filed: February 16, 2009
    Date of Patent: February 14, 2012
    Assignee: Unitika Ltd.
    Inventors: Yuji Kitora, Mitsuhiro Kawahara, Kazue Ueda
  • Patent number: 8106125
    Abstract: 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: Grant
    Filed: August 27, 2008
    Date of Patent: January 31, 2012
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Yoshinori Egashira, Jun Shindo, Eiji Takehana, Hiroyuki Nagasawa
  • Patent number: 8097076
    Abstract: 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: Grant
    Filed: July 28, 2010
    Date of Patent: January 17, 2012
    Assignee: BYK-Chemie GmbH
    Inventors: Bernd Göbelt, Carsten Nagel, Jürgen Omeis, Marcus Meichsner, Diana Walter
  • Publication number: 20110318519
    Abstract: 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: Application
    Filed: August 31, 2011
    Publication date: December 29, 2011
    Applicant: GRUPO PETROTEMEX, S.A. DE C.V.
    Inventors: Frederick Leslie COLHOUN, Mark Edward Stewart, Stephen Weinhold, Richard Dalton Peters, Roger Lee Martin
  • Patent number: 8084538
    Abstract: 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: Grant
    Filed: January 26, 2009
    Date of Patent: December 27, 2011
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Masaaki Mawatari, Tatsuya Toneri
  • Patent number: 8084540
    Abstract: 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: Grant
    Filed: October 24, 2008
    Date of Patent: December 27, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Kameo, Mitsuyoshi Shimano
  • Patent number: 8084539
    Abstract: 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: Grant
    Filed: December 14, 2009
    Date of Patent: December 27, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Koji Kameo
  • Patent number: 8076406
    Abstract: 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: Grant
    Filed: June 14, 2007
    Date of Patent: December 13, 2011
    Assignee: Arkema France
    Inventors: Benoit Brule, Thomas Fine, Jean-Jacques Flat, Maho Yasuda
  • Patent number: 8063145
    Abstract: 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: Grant
    Filed: December 27, 2007
    Date of Patent: November 22, 2011
    Assignee: SRI Sports Limited
    Inventor: Satoko Okabe
  • Patent number: 8048959
    Abstract: 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: Grant
    Filed: April 14, 2009
    Date of Patent: November 1, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Julius Uradnisheck
  • Patent number: 8044143
    Abstract: 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: Grant
    Filed: December 18, 2009
    Date of Patent: October 25, 2011
    Assignee: Cheil Industries Inc.
    Inventors: Jung-Eun Park, Bang-Duk Kim, In-Sik Shim, Doo-Han Ha
  • Patent number: 8003731
    Abstract: 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: Grant
    Filed: December 31, 2005
    Date of Patent: August 23, 2011
    Assignee: BASF SE
    Inventors: Ursula Seeliger, Gabriel Skupin, Dirk Stärke
  • Publication number: 20110196098
    Abstract: 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: Application
    Filed: August 13, 2008
    Publication date: August 11, 2011
    Inventors: Claudia Mettlach, Andreas Eipper, Bernd Bruchmann, Martin Weber, Motonori Yamamoto, Chirag Tejuja, Carsten Weiss
  • Patent number: 7947780
    Abstract: 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: Grant
    Filed: September 11, 2007
    Date of Patent: May 24, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Makiko Yamanaka, Ryuichiro Maeyama
  • Publication number: 20110105674
    Abstract: 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: Application
    Filed: November 1, 2010
    Publication date: May 5, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard T. Chou, Toshikazu Kobayashi
  • Publication number: 20110086951
    Abstract: 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: Application
    Filed: June 21, 2010
    Publication date: April 14, 2011
    Applicant: 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
  • Patent number: 7915343
    Abstract: 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: Grant
    Filed: May 8, 2007
    Date of Patent: March 29, 2011
    Assignee: BASF SE
    Inventors: Marcelles Van Der Sluis, Wendy Gezina Hof, Lothar Alexander Engelbrecht, Steffen Onclin
  • Patent number: 7902297
    Abstract: 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: Grant
    Filed: May 16, 2006
    Date of Patent: March 8, 2011
    Assignee: BASF SE
    Inventors: Lothar Alexander Engelbrecht, Frank Oliver Heinrich Pirrung, Petrus Johannes Harbers, Arend Noordam, Martin Philipoom
  • Publication number: 20110021706
    Abstract: 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: Application
    Filed: March 24, 2009
    Publication date: January 27, 2011
    Inventor: Kan KOMIYA
  • Patent number: 7868090
    Abstract: 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: Grant
    Filed: December 28, 2006
    Date of Patent: January 11, 2011
    Assignee: SABIC Innovative Plastics IP B.V.
    Inventors: Vishvajit Chandrakant Juikar, Sreepadaraj Karanam
  • Publication number: 20100322879
    Abstract: 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: Application
    Filed: July 28, 2010
    Publication date: December 23, 2010
    Applicant: BYK-CHEMIE GMBH
    Inventors: Bernd Göbelt, Carsten Nagel, Jürgen Omeis, Marcus Meichsner, Diana Walter
  • Patent number: 7855252
    Abstract: 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: Grant
    Filed: June 16, 2008
    Date of Patent: December 21, 2010
    Assignee: BASF Corporation
    Inventors: Abiodun E. Awojulu, Roelof van der Meer, Marco A. Villalobos
  • Patent number: 7847021
    Abstract: 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: Grant
    Filed: February 9, 2005
    Date of Patent: December 7, 2010
    Assignee: 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
  • Patent number: 7728060
    Abstract: 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: Grant
    Filed: August 23, 2007
    Date of Patent: June 1, 2010
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Akira Minagoshi, Kei Tajima
  • Patent number: 7678451
    Abstract: 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: Grant
    Filed: November 6, 2003
    Date of Patent: March 16, 2010
    Assignee: Merck Patent GmbH
    Inventors: Franciscus W. M. Gelissen, Franciscus G. H. Van Duijnhoven