Two Or More Solid Polymers Present Other Than Derived From A Polycarboxylic Acid Or Derivative And A Polyol Patents (Class 525/166)
  • Patent number: 11958267
    Abstract: Described herein is a laminate including at least one first layer of at least one first metal and at least one further layer of a polymer composition (PC). Also described herein is a process for producing the laminate.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: April 16, 2024
    Assignee: BASF SE
    Inventors: Philippe Desbois, Rui De Oliveira, Patrick Spies, Jasmina Simon, Julia Weimer
  • Patent number: 11725101
    Abstract: The present disclosure relates to rubber polymers of ethylene-glycidylmethacrylate-vinyl acetate polymer as modifiers in epoxy resins. In particular ethylene-glycidylmethacrylate-vinyl acetate rubber polymers comprising phthalic anhydride modified glycidyl methacrylate monomer units.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: August 15, 2023
    Assignee: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Martin Hoch, Susanna Lieber, Piming Ma, Qianqian Wang, Pengwu Xu
  • Patent number: 11597831
    Abstract: Disclosed herein are a novel polyacetal resin composition and a vehicle fuel pump module made of the same with excellent acid resistance.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 7, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Engineering Plastics Co., Ltd.
    Inventors: Hyun Jun Kim, Jong Hyun Kim, Chang Han Kim, Man Seok Oh, Bong Ju Park, Seung Hwan Joo, Hyun Woo Kwak
  • Patent number: 11053385
    Abstract: A polyester composition includes polybutylene terephthalate and an aliphatic-aromatic copolyester. Based on the total weight of the polybutylene terephthalate and the aliphatic-aromatic copolyester, the content of the polybutylene terephthalate is from 50 to 99% by weight, and the content of the aliphatic-aromatic copolyester is from 1 to 50% by weight. Further, a method for preparing such a polyester composition and a toughened composite material prepared therefrom. The polyester composition has an elongation at break of up to 230% or more, and an improved toughness without substantial loss of strength.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: July 6, 2021
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing Research Institute of Chemical Industry, China Petrolium & Chemical Corporation
    Inventors: Cui Zheng, Guixiang Zhu, Lizhi Liu, Wei Zhang
  • Patent number: 10982088
    Abstract: The present invention relates to a polymer composition comprising: (a) poly(butylene terephthalate); (b) glass fibres; (c) a polymer comprising moieties derived from acrylonitrile, butadiene and styrene; and (d) a polymer comprising moieties derived from ethylene, methyl (meth)acrylate and glycidyl (meth)acrylate. Such polymer composition provides a desired balance of chemical resistance, impact strength and tensile strength.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: April 20, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventor: Yuzhen Yang
  • Patent number: 10864303
    Abstract: The present inventions in various aspects provide elastic biodegradable polymers. In various embodiments, the polymers are formed by the reaction of a multifunctional alcohol or ether and a difunctional or higher order acid to form a pre-polymer, which is cross-linked to form the elastic biodegradable polymer. In preferred embodiments, the cross-linking is performed by functionalization of one or more OR groups on the pre-polymer backbone with vinyl, followed by photopolymerization to form the elastic biodegradable polymer composition or material. Preferably, acrylate is used to add one or more vinyls to the backbone of the pre-polymer to form an acrylated pre-polymer. In various embodiments, acrylated pre-polymers are co-polymerized with one or more acrylated co-polymers.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 15, 2020
    Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Christopher J. Bettinger, Joost P. Bruggeman, Lino da Silva Ferreira, Jeffrey M. Karp, Robert S. Langer, Christiaan Nijst, Andreas Zumbuehl, Jason Burdick, Sonia J. Kim
  • Patent number: 10836219
    Abstract: A pneumatic tire (1) includes a mechanical fastener (3) formed of at least two or more fastener components (3a, 3b) and attached to a tire inner surface (2). In such a pneumatic tire (1), the two or more fastener components (3a, 3b) of the mechanical fastener (3) are fixed with a resin reinforcement member (7) sandwiched therebetween, the resin reinforcement member (7) including at least one layer of a resin film or resin sheet including any of: (a) a resin or a resin composition made of a blend of resin and an elastomer; (b) a resin or a resin composition made of a blend of a resin and an elastomer including arranged fibers; and (c) a resin or a resin composition made of a blend of a resin and an elastomer with short fibers compounded therein.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: November 17, 2020
    Assignee: The Yokohama Rubber Co., LTD.
    Inventors: Hayato Sakamoto, Yoshiaki Hashimura, Atsushi Tanno
  • Patent number: 10662325
    Abstract: The present invention relates to a polymer composition comprising a thermoplastic polyester and a propylene-based elastomer, wherein the propylene-based elastomer comprises propylene-derived units and 5 to 30 wt % of ?-olefin-derived units, and has a melting temperature of less than 120° C. and a heat of fusion of less than 75 J/g.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: May 26, 2020
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Ying Ying Sun, Yi Ping Ni, Pei Te Bao, Yi Zhou Shi, Xiaoyun Wang
  • Patent number: 10655003
    Abstract: The present invention relates to a resin blend for a melting process, to a method for manufacturing a resin molding using same, and to a resin molding obtained thereby, the resin blend comprising a first resin and a second resin, wherein the second resin includes a polymer resin having at least one organic functional group selected from the group consisting of an alkyl group having 2 to 20 carbon atoms, an alicyclic ring having 5 to 40 carbon atoms and an aromatic ring having 6 to 40 carbon atoms, and has, with the first resin, a melt viscosity difference of 0.1 to 3,000 Pa*s at a shear rate of 100 to 1,000 s?1 and a processing temperature of the resin mixture, and a glass transition temperature (Tg) difference of 10° C. to 150° C.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: May 19, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Houng Sik Yoo, Jin Young Ryu, Hak Shin Kim, Eun Joo Choi, Young Jun Hong, Hyun Seok Yang
  • Patent number: 10428215
    Abstract: A resin composition for intake hoses is provided. The resin composition includes a predetermined amount of polyester elastomer incorporated into a polyamide resin and a polypropylene resin and further includes an antioxidant, a heat stabilizer, a lubricant and a master batch if necessary, thereby exhibiting excellent durability, heat resistance, elongation, mechanical rigidity, pressure resistance and cold resistance, and reducing weight and production costs.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: October 1, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Young Hak Jang, Joon Chul Park, Jae Hyeon Jung, Hyeon Gyun Ahn, Sung Hwan Ji, Deok Ki Kim, Chung Han Kim, Hee Sok Chang
  • Patent number: 10400085
    Abstract: Provided are an electron beam curable resin composition including an olefin resin, a crosslinking agent, and a white pigment, in which the crosslinking agent has a saturated or unsaturated ring structure, at least one atom among atoms forming at least one ring is bonded to any allylic substituent of an allyl group, a methallyl group, an allyl group through a linking group, and a methallyl group through a linking group, and the white pigment is blended in an amount of more than 200 parts by mass and 500 parts by mass or less with respect to 100 parts by mass of olefin resin, a reflector resin frame using the resin composition, a reflector, a semiconductor light-emitting device, and a molding method using the resin composition.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: September 3, 2019
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Aki Kimura, Katsuya Sakayori, Toshiyuki Sakai, Toshimasa Takarabe, Kei Amagai, Kazunori Oda, Megumi Ooishi, Takeshi Sekiguchi, Kenzaburou Kawai, Kurumi Hashimoto
  • Patent number: 10308743
    Abstract: A copolymer is based on ?-?-unsaturated monocarboxylic acid, wherein the copolymer has a molar mass <100 000 g/mol. A process of preparing the copolymer compound includes mixing a copolymer in a melt with an impact modifier under action of shearing forces, a proportion of copolymer and impact modifier being selected preferably such that the copolymer forms a continuous phase and the impact modifier forms a discontinuous phase.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: June 4, 2019
    Assignee: BellandTechnology AG
    Inventors: Juan-Carlos Ruggieri, Herbert Leder, Frank Osan
  • Patent number: 10246640
    Abstract: Mixtures of at least one dialkylphosphinic acid with at least one other dialkylphosphinic acid that is different therefrom, method for production thereof, and use thereof. The invention relates to a mixture of at least one dialkylphosphinic acid of the formula (I) in which R1, R2 are the same or different and are each C1-C18-alkyl, C2-C18-alkenyl, C6-C18-aryl, C7-C18-alkylaryl, with at least one different dialkylphosphinic acid of the formula (II) in which R3, R4 are the same or different and are each C1-C18-alkyl, C2-C18-alkenyl, C6-C18-aryl and/or C7-C18-alkylaryl, with the proviso that at least one of the R3 and R4 radicals is different than R1 and R2.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: April 2, 2019
    Assignee: Clariant International Ltd.
    Inventors: Fabian Schneider, Frank Osterod, Harald Bauer, Martin Sicken
  • Patent number: 10179195
    Abstract: The present inventions in various aspects provide elastic biodegradable polymers. In various embodiments, the polymers are formed by the reaction of a multifunctional alcohol or ether and a difunctional or higher order acid to form a pre-polymer, which is cross-linked to form the elastic biodegradable polymer. In preferred embodiments, the cross-linking is performed by functionalization of one or more OR groups on the pre-polymer backbone with vinyl, followed by photopolymerization to form the elastic biodegradable polymer composition or material. Preferably, acrylate is used to add one or more vinyls to the backbone of the pre-polymer to form an acrylated pre-polymer. In various embodiments, acrylated pre-polymers are co-polymerized with one or more acrylated co-polymers.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: January 15, 2019
    Assignee: Massachusetts Institue of Technology
    Inventors: Christopher J. Bettinger, Joost P. Bruggeman, Lino da Silva Ferreira, Jeffrey M. Karp, Robert S. Langer, Christiaan Nijst, Andreas Zumbuehl, Jason Burdick, Sonia J. Kim
  • Patent number: 10112323
    Abstract: Tooling packages for mold building structures, mold structures, and methods of making mold structures are described.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: October 30, 2018
    Assignee: ILLINOIS TOOL WORKS, INC.
    Inventors: Randall Lake, Robert Mark Adams, Brian Michael Kruchten, John Pfaff, Louis Paul Schaefer, Helena Twardowska
  • Patent number: 10096352
    Abstract: Disclosed is a ferroelectric material and methods for its use in capacitors that includes a polymer blend of at least two polymers, wherein the first polymer is a ferroelectric polymer and the second polymer has a low dielectric constant.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: October 9, 2018
    Assignee: Saudi Basic Industries Corporation
    Inventors: Mohd Adnan Khan, Husam N. Alshareef, Ihab N. Odeh, Mahmoud N. Almadhoun
  • Patent number: 10066102
    Abstract: Polycarbonate-containing compositions having desirable properties, such as good resistance to environmental stress cracking, are achieved using a combination of a polycarbonate polymer, a compatibilizing agent and an olefinic elastomer. The polycarbonate-containing composition may include about 40-98 weight percent of one or more carbonates polymers; about 0.1-10 weight percent of one or more compatibilizing agents; and 0.1-10 weight percent of one or more olefinic elastomers. The polycarbonate-containing compositions (e.g., polycarbonate blend compositions) preferably have good chemical resistance to medium chain triglycerides. The compositions may be employed in components, such as housings, that require resistance to cleaning fluids used in hospitals. For example, the composition may be employed in components that require resistance to hospital grade tuberculosis disinfectants.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: September 4, 2018
    Assignee: TRINSEO EUROPE GMBH
    Inventors: Pascal E. R. E. J. Lakeman, Peter De Winde, Cheryl Weckle
  • Patent number: 10014528
    Abstract: To provide a conductive adhesive composition for an electrochemical element electrode and used in forming a conductive adhesive layer that is highly uniform and is interposed between a collector and an electrode composition layer, being able to contribute to increased adhesion between the two. The conductive adhesive composition for an electrochemical element electrode is characterized by containing: conductive carbon; a particulate copolymer (A) containing a dibasic acid monomer unit; a particulate copolymer (B) containing an ethylenically unsaturated carboxylic acid amide derivative unit; and a dispersing agent.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: July 3, 2018
    Assignee: Zeon Corporation
    Inventors: Koichiro Maeda, Naoki Yoshida
  • Patent number: 9765217
    Abstract: The present invention relates to a composition comprising at least a thermoplastic polyamide resin, a thermoplastic polyester resin, a reinforcing or bulking filler and a fire retardant. Said composition does not comprise any compatibilizer for the polyamide and the polyester, such as an agent of polymeric type, and especially no epoxy resin. Such a fire-retardant polyamide/polyester composition shows good compatibility and good mechanical and fire-retardant properties, especially a good capacity not to form flames in the presence of glowing agents, for example in the field of domestic electrical appliances, electrics and electronics.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: September 19, 2017
    Assignee: Rhodia Operations
    Inventor: Mok-Keun Lim
  • Patent number: 9637625
    Abstract: A golf ball material includes (A) one, two or more resin ingredients selected from among olefin-unsaturated carboxylic acid random copolymers, olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester random copolymers, and metal ion neutralization products of these copolymers, (B) one two or more resin ingredients selected from among polyethylenes, ethylene-vinyl acetate copolymers and polyesters, and (C) the specific agent for compatibilizing components (A) and (B).
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: May 2, 2017
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Atsushi Nanba, Takanori Tago
  • Patent number: 9416269
    Abstract: Disclosed herein are compositions and methods for the manufacture of polycarbonate blend compositions containing recycle for improvement in surface aesthetics. The resulting compositions, can be used in the manufacture of articles while still retaining the advantageous physical properties of polycarbonate blend reference compositions that do not contain recycle material. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: August 16, 2016
    Assignee: SABIC Global Technologies B.V.
    Inventors: Amit S. Kulkarni, Vikram K. Daga, James L. DeRudder
  • Patent number: 9296892
    Abstract: Provided is a poly(alkylene carbonate) resin composition having superior low-temperature resistance, including: a) a poly(alkylene carbonate) resin prepared by copolymerization of carbon dioxide and at least one epoxide compound selected from the group consisting of (C2-C20)alkyleneoxide substituted or unsubstituted with halogen, (C1-C20)alkyloxy, (C6-C20)aryloxy, or (C6-C20)ar(C1-C20)alkyloxy; (C4-C20)cycloalkyleneoxide substituted or unsubstituted with halogen, (C1-C20)alkyloxy, (C6-C20)aryloxy or (C6-C20)ar(C1-C20)alkyoxy; and (C8-C20)styreneoxide substituted or unsubstituted with halogen, (C1-C20)alkyloxy, (C6-C20)aryloxy, (C6-C20)ar(C1-C20)alkyloxy, or (C1-C20)alkyl; and b) any one or two or more partially aromatic polyesters selected from polyester based on aliphatic and aromatic dicarboxylic acid and an aliphatic dihydroxy compound, and aliphatic polyesters prepared from aliphatic dicarboxylic acid and aliphatic diol.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: March 29, 2016
    Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., Ltd.
    Inventors: Moonjung Choi, Minho Jeon, Myungahn Ok
  • Publication number: 20150147929
    Abstract: Compositions of biobased polymer blends of polymers of polybutylene succinate (PBS) or polybutylene-adipate-terephthalate (PBAT) and a polyhydroxyalkanoate copolymer are described. In certain embodiments, the copolymer is a multiphase copolymer blend having one phase a glass transition temperature of about ?5° C. to about ?50° C. Methods of making the compositions of the invention are also described. The invention also includes articles, films and laminates comprising the compositions.
    Type: Application
    Filed: June 5, 2013
    Publication date: May 28, 2015
    Inventors: Rajendra K. Krishnaswamy, Johan van Walsem, Oliver P. Peoples, Yossef Shabtai, Allen R. Padwa
  • Patent number: 9034990
    Abstract: Injection molded articles and process of forming the same are described herein. The processes generally include providing a polyolefin including one or more propylene heterophasic copolymers, the polyolefin having an ethylene content of at least 10 wt. % based on the total weight of the polyolefin; contacting the polyolefin with a polylactic acid and a reactive modifier to form a compatiblized polymeric blend, wherein the reactive modifier is produced by contacting a polypropylene, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of a glycidyl methacrylate grafted polypropylene (PP-g-GMA) having a grafting yield in a range from 1 wt. % to 15 wt. %; and injection molding the compatibilized polymeric blend into an article.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: May 19, 2015
    Assignee: FINA TECHNOLOGY, INC.
    Inventors: Fengkui Li, John Ashbaugh, Gabriel Desille, Caroline Schils
  • Patent number: 9018300
    Abstract: Molding compositions comprising: a composition (I) present in an amount of 10 to 100% by weight, based on the molding composition, wherein the composition (I) comprises: (A) 40 to 95% by weight, based on the composition (I), of a copolymer comprising: ?-methylstyrene in an amount of 55 to 90% by weight, acrylonitrile in an amount of 10 to 50% by weight, and one or more other monomers in an amount of 0 to 5% by weight, wherein the percentages by weight of the ?-methylstyrene, the acrylonitrile and the one or more other monomers are based on the weight of component (A); (B) 2.5 to 75% by weight, based on the composition (I), of a polymer comprising: a vinylaromatic monomer in an amount of 60 to 90% by weight, acrylonitrile in an amount of 8.01 to 39.8% by weight, and maleic anhydride in an amount of 0.2 to 1.99% by weight, wherein the percentages by weight of the vinylaromatic monomer, the acrylonitrile and the maleic anhydride are based on the weight of component (B); and (C) 2.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: April 28, 2015
    Assignee: Styrolution Europe GmbH
    Inventors: Martin Weber, Klaus Muehlbach, Peter Ittemann, Stefan Grutke, Nicolas Inchaurrondo
  • Publication number: 20150030793
    Abstract: The present invention provides a polyester-based resin composition containing: a resin component which contains 80 to 98 mass % of polyester resin (A) including aromatic dicarboxylic acid units and diol units, and 20 to 2 mass % of polyamide resin (B) including diamine units and dicarboxylic acid units, the diamine units containing 70 mol % or more m-xylylenediamine units and the dicarboxylic acid units containing 70 mol % or more ?,?-aliphatic dicarboxylic acid units; and 0.005 to 0.1 parts by mass of a specific epoxy-functional polymer (C) with respect to 100 parts by mass of the resin component.
    Type: Application
    Filed: March 7, 2013
    Publication date: January 29, 2015
    Applicant: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takanori Miyabe, Tomonori Kato, Jun Mitadera
  • Publication number: 20150031803
    Abstract: The present invention relates to a plastics-material strapping band (4) for wrapping around one or more articles. The plastics-material strapping band has the following constituent parts: a) up to approximately 90% by weight polyester, b) approximately 1% by weight to 5% by weight polyolefin and c) approximately 5% by weight to 10% by weight fibre material. The invention also relates to a method for producing a plastics-material strapping band.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 29, 2015
    Inventor: Peter Wilhelm Lenzen
  • Patent number: 8937126
    Abstract: Disclosed is a novel ternary aliphatic polycarbonate blend derived from carbon dioxide, which is mainly composed of an aliphatic polycarbonate. Also disclosed is a process for producing the ternary aliphatic polycarbonate blend. A methacrylic resin or an aliphatic polyester is incorporated, as a second component, into an aliphatic polycarbonate to produce a blend, and a vinyl resin is added, as a third component, to the blend at a specified ratio, thereby producing a novel ternary aliphatic polycarbonate blend derived from carbon dioxide and having excellent mechanical properties that cannot be achieved by binary blends.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: January 20, 2015
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Hiroshi Shimizu, Yongjin Li
  • Patent number: 8921487
    Abstract: A method and system for oxygen molecule scavenging is disclosed. The system employs as a novel terpolymer as the reducing agent for oxygen molecules. The terpolymer is the polymerization product of macrocyclic poly(alkylene dicarboxylate) oligomer, unsaturated functional polymer, and epoxy-functional styrene-acrylate oligomer.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: December 30, 2014
    Assignee: PolyOne Corporation
    Inventors: Ling Hu, Roger W. Avakian
  • Publication number: 20140371393
    Abstract: The invention relates to a tape-like packaging element made from a polyester-based plastic tape, the plastic tape comprising at least one splicing inhibitor, wherein the splicing inhibitor is a thermoplastic, styrene-based polymer.
    Type: Application
    Filed: September 2, 2014
    Publication date: December 18, 2014
    Applicant: TEUFELBERGER GESELLSCHAFT M.B.H.
    Inventors: Thomas KRZIWANEK, Klaus BRZEZOWSKY
  • Publication number: 20140350135
    Abstract: Embodiments relate to an additive for a biopolymer article, where the additive includes at least one impact modifier between 50-75 weight % of the total weight of the additive; and at least one aliphatic-aromatic polyester polymer between 10-25 weight % of the total weight of the additive and compounded in a carrier resin, where the carrier resin is between 10-25 weight % of the total weight of the additive.
    Type: Application
    Filed: May 19, 2014
    Publication date: November 27, 2014
    Applicant: Clear Lam Packaging, Inc.
    Inventors: Paul Georgelos, JEANNE SKAGGS, PAT MONTEFUSCO, BOHDAN WYSLOTSKY
  • Patent number: 8883923
    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: January 9, 2013
    Date of Patent: November 11, 2014
    Assignee: Dunlop Sports Co. Ltd.
    Inventor: Satoko Okabe
  • Patent number: 8852747
    Abstract: The invention relates to coextrusion binders including renewable and/or biodegradable polymers having good adhesion properties: at least one renewable and/or biodegradable polymer (A) grafted with a functional monomer including at least one reactive function, the grafting ratio being <1% in weight of the grafted polymer (A); at least one non-grafted renewable and/or biodegradable polymer (B) identical to (A) or compatible with (A) optionally a softener (C); and optionally a starch-based material (D). The invention also relates to multilayered structures including the binder of the present invention, in which the layers are preferably made of renewable and/or biodegradable compounds. The multilayered structures are advantageously useful in the field of food packaging.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: October 7, 2014
    Assignee: Arkema France
    Inventors: Fabrice Chopinez, Johann Laffargue, Jeau-Laurent Pradel, Damien Rauline, Samuel Devisme
  • Publication number: 20140249275
    Abstract: An article includes about 85.5 wt % to about 99.85 wt % of a polyester, and about 0.15 wt % to about 4.5 wt % of a polyolefin co-polymer, where the polyolefin co-polymer is polymerized from monomers including about 10 wt % to about 90 wt % of propylene or one or more (meth)acrylates, and about 10 wt % to about 90 wt % of an olefin other than propylene or a (meth)acrylate, where the article is a strapping article.
    Type: Application
    Filed: October 19, 2012
    Publication date: September 4, 2014
    Applicant: Samuel Strapping Systems, Inc.
    Inventor: Des Tohill
  • Patent number: 8809455
    Abstract: A dynamically vulcanized alloy contains at least one isobutylene-containing elastomer and at least one thermoplastic resin, wherein the elastomer is present as a dispersed phase of small vulcanized or partially vulcanized particles in a continuous phase of the thermoplastic resin. The dynamically vulcanized alloy also contains an anhydride functionalized oligomer. The alloy maintains a high Shore A hardness value while obtaining improved flowability for processing.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: August 19, 2014
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Maria D. Ellul, Anthony Jay Dias, Rodney May
  • Patent number: 8765240
    Abstract: The invention relates to a molding compound including a polyester resin composition, ABS components, waxes, matting agents and optionally vegetable oil, which is used to produce films with a low luster, improved thermal resistance of the film and/or of the surface structure and an increased shrinking onset temperature, in addition to a modified shrinkage progression in comparison to films without the aforementioned additives. The fraction of the polyester resin composition is between 30 and 97 wt. % and the fraction of the additives between 1.5 and 70 wt. %, in relation to the total weight of the molding compound. The films are used as shrink-wrapping and packaging films and films for furniture and printed circuit boards.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: July 1, 2014
    Assignee: Kloeckner Pentaplast GmbH & Co. KG
    Inventors: Thorsten Grigo, Max Niegl, Guenter Deiringer
  • Patent number: 8753741
    Abstract: A fine denier poly(trimethylene arylate) spun drawn fiber is characterized by high denier uniformity. A process for preparing uniform fine denier yarns at spinning speeds of 4000 to 6000 m/min is further disclosed. The poly(trimethylene arylate) fiber hereof comprises 0.1 to 3% by weight of polystyrene dispersed therewithin. Fabrics prepared therefrom are also disclosed.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: June 17, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventor: W. Douglas Bates
  • Patent number: 8703870
    Abstract: Disclosed is a thermoplastic elastomer composition that will provide little load on the environment and has superior mechanical characteristics, the composition being obtained by melt-kneading 10 to 90 parts of ethylene-?-olefin based copolymer rubber (A), 1 to 50 parts of non-petroleum source-derived thermoplastic resin (B), 0.01 to 20 parts of modified ethylene-based copolymer (C), 1 to 50 parts of propylene-based polymer (D), 0.001 to 5 parts of crosslinking agent (E), and 0 to 50 parts of a mineral oil-based softening agent (F), wherein the amounts of components (A), (B), (D) and (F) are amounts in weight calculated where the total amount of components (A), (B), (D) and (F) is considered to be 100 parts, and the amounts of components (C) and (E) are amounts in weight calculated where the total amount of components (A), (B), (D) and (F) is considered to be 100 parts.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: April 22, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Ryosuke Kurokawa, Nobuhiro Natsuyama
  • Publication number: 20140107273
    Abstract: A process of producing a polymer alloy includes melt-kneading at least two incompatible crystalline resins in a supercooled state by chaotic mixing using a twin-screw extruder. A polymer alloy obtained by melt-kneading at least two incompatible crystalline resins has a dispersed structure that particles dispersed in the polymer alloy have an average particle size of 0.001 to 1 ?m, wherein in scattering measurement, (a) a peak half-width in a spectrum obtained by plotting scattering intensity against the wavenumber of scattered light and (b) a maximum wavenumber of the peak satisfy: 0<(a)/(b)?1.5.
    Type: Application
    Filed: May 16, 2012
    Publication date: April 17, 2014
    Applicant: Toray Industries, Inc.
    Inventors: Shinichiro Ochiai, Sadayuki Kobayashi
  • Patent number: 8664334
    Abstract: A resin composition is described that is excellent in strength, impact resistance, heat resistance and moldability, while further allowing for a reduction in the amount of CO2 needed for its production. The resin composition includes a styrene-based resin (A), an aliphatic polyester (B) and at least one species selected from a compatibilizer (C) and a dicarboxylic anhydride (D), wherein the compatibilizer is preferably at least one species selected from: (C-1) a methyl methacrylate polymer; (C-2) a vinyl-based polymer to which an epoxy unit or acid anhydride unit is copolymerized; (C-3) a graft polymer in which a methyl methacrylate unit is grafted to a rubbery polymer; and (C-4) a block copolymer having a polylactide segment and a vinyl-based polymer segment.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: March 4, 2014
    Assignee: Toray Industries, Inc.
    Inventors: Sadanori Kumazawa, Akiyoshi Tamai, Hiroyuki Ohme, Sadayuki Kobayashi
  • Patent number: 8658739
    Abstract: Provided is a polyolefin-based resin composition comprising from 30 to 90% by mass of a polyolefin resin (A), from 1 to 50% by mass of an aliphatic polyester-based resin (B) , from 1 to 40% by mass of an ethylene-octene rubber (C) having a melt flow rates being higher than 3 g/10 minutes and not higher than 40 g/10 minutes, and from 0.01 to 20% by mass of an epoxy group-containing ethylene-based polymers (D); molded articles obtainable by molding the composition is superior in tensile elongation and impact resistance.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: February 25, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Kameo, Mitsuyoshi Shimano
  • Patent number: 8653192
    Abstract: A method for manufacturing a thermoplastic composition including: a polyester resin (c); a mixture including a copolymer (a) of an ?-olefin and of a monomer having an ethylenic unsaturation and an epoxy function, as well as a core-shell compound (b); characterized in that said method includes a first step of manufacture the mixture of (a) and (b) by extrusion at a temperature at which the copolymer (a) is in the molten state and at a maximum temperature of 60 to 180° C.; a second step of manufacturing the thermoplastic composition by extrusion or by mixing the polyester resin (c) with the mixture of (a) and (b) produced in the first step.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: February 18, 2014
    Assignee: Arkema France
    Inventors: Sebastien Quinebeche, Alexander Korzhenko, Alain Bouilloux, Stephane Girois
  • Patent number: 8642701
    Abstract: Injection stretch blow molded (ISBM) articles containing a bio-based polymers and methods of forming the same are described herein. The method generally includes providing a propylene-based polymer; contacting the propylene-based polymer with polylactic acid to form a polymeric blend; injection molding the blend into a preform; and stretch-blowing the preform into an article.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: February 4, 2014
    Assignee: Fina Technology, Inc.
    Inventors: Fengkui Li, Luyi Sun, John Ashbaugh, David Rauscher, Leland Daniels, Robert Dotter
  • Patent number: 8633295
    Abstract: A blend of polylactic acid resin and copolyester resin and a molded article using the same having superior impact resistance and heat resistance are disclosed. The blend of polylactic acid resin and copolyester resin includes: 5 to 95 weight % of polylactic acid resin; and 5 to 95 weight % of copolyester resin which is a copolymerization product of an acid component including terephthalic acid and a diol component including 5 to 99 mol % of 1,4-cyclohexanedimethanol and 1 to 60 mol % of isosorbide(bio monomer), and has a repeated structure of an acid moiety derived from the acid component and a diol moiety derived from the diol component.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: January 21, 2014
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Roy Lee, Jong-Ryang Kim, Kye-Yune Lee, Jong-Wook Shin, Young-Man Yoo
  • Patent number: 8609769
    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: Grant
    Filed: March 24, 2009
    Date of Patent: December 17, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventor: Kan Komiya
  • Publication number: 20130331521
    Abstract: It is provided that a resin composition for sealing electrical electronic components which is not susceptible to gelation even when stagnant under high temperature conditions, and which are excellent in initial bond strength to an aluminum material, and which exhibits superior durability under a cooling and heating cycle load and the like. It is also provided that a sealed electrical electronic component with the resin composition for sealing electrical electronic components. A resin composition for sealing electrical electronic components, containing a crystalline polyester-based elastomer (A), a phenol-modified xylene resin (B1) and/or a phenol resin (B2), and a polyolefin resin (C), and having a melt viscosity of 5 dPa·s or more and 3000 dPa·s or less when dried to a water content of 0.1% or less, heated to 220° C., subjected to a pressure of 1 MPa, and extruded through a die with a hole diameter of 1.0 mm and a thickness of 10 mm.
    Type: Application
    Filed: February 21, 2012
    Publication date: December 12, 2013
    Inventors: Daiki Funaoka, Kenji Shiga
  • Publication number: 20130281560
    Abstract: This invention relates to a polymer composition comprising at least two polyesters having improved mechanical properties, in particular a good balance between ultimate tensile strength, elastic modulus and elongation on failure. This composition is particularly suitable for the production of manufactured articles such as for example films, moulded objects, thermoformed objects or expanded articles.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 24, 2013
    Applicant: Novamont S.p.A.
    Inventors: Catia Bastioli, Luigi Capuzzi, Tiziana Milizia, Roberto Vallero
  • Publication number: 20130280452
    Abstract: The invention relates to a method for producing seamlessly manufactured vehicle components, in particular vehicle flaps, having a continuous support of a thermoplastic plastics material, which vehicle components have at least one transparent region that is an integral part of the support.
    Type: Application
    Filed: October 25, 2011
    Publication date: October 24, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Manfred Nawroth, Ulrich Grosser, Volkhard Krause, Michael Wagner
  • Patent number: 8545971
    Abstract: A multi-component article comprising a first component comprising a biodegradable polymer, and a second component comprising a polyolefin and a reactive modifier. A method of preparing a multi-layer film comprising coextruding first and second film layers, wherein the first layer comprises a polylactic acid and the second layer comprises a polyolefin and an epoxy-functionalized polyolefin. A method of preparing a multi-component fiber comprising coextruding a core component and a sheath component, wherein the core component comprises a polyolefin and an epoxy-functionalized polyolefin and the sheath component comprises a polylactic acid.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: October 1, 2013
    Assignee: Fina Technology, Inc.
    Inventors: Fengkui Li, Tim J. Coffy, Michel Daumerie
  • Patent number: 8530577
    Abstract: Injection molded articles and process of forming the same are described herein. The processes generally include providing a polyolefin including one or more propylene heterophasic copolymers, the polyolefin having an ethylene content of at least 10 wt. % based on the total weight of the polyolefin; contacting the polyolefin with a polylactic acid and a reactive modifier to form a compatiblized polymeric blend, wherein the reactive modifier is produced by contacting a polypropylene, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of a glycidyl methacrylate grafted polypropylene (PP-g-GMA) having a grafting yield in a range from 1 wt. % to 15 wt. %; and injection molding the compatibilized polymeric blend into an article.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: September 10, 2013
    Assignee: Fina Technology, Inc.
    Inventors: Fengkui Li, John Ashbaugh, Gabriel Desille, Caroline Schils