With Solid Polymer Derived From At Least One Nitrogen-containing Reactant Wherein At Least One Of The Reactants Forming The Solid Polymer Is Saturated; Or With Spfi Wherein At Least One Of The Necessary Ingredients Contains A Nitrogen Atom Or With A Reaction Product Thereof; Or With Nitrogen-containing Sicp Patents (Class 525/66)
  • Patent number: 8153732
    Abstract: A biaxially oriented polyphenylene sulfide film contains polyphenylene sulfide and polyether imide, wherein the contents of the polyphenylene sulfide and the polyether imide are 70 to 99 parts by weight and 1 to 30 parts by weight respectively when the total amount of the polyphenylene sulfide and the polyether imide is taken as 100 parts by weight, and further contains a compound having one or more groups selected from an epoxy group, an amino group and an isocyanate group as a compatibilizing agent in an amount of 0.1 to 10 parts by weight based on 100 parts by weight of the polyphenylene sulfide and polyether imide in total, and the polyether imide forms a dispersed phase with an average particle diameter of 10 to 500 nm and the biaxially oriented polyphenylene sulfide film exhibits a tensile elongation at break of 110 to 250% in both the longitudinal direction and width direction.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: April 10, 2012
    Assignee: Toray Industries, Inc.
    Inventors: Takuji Higashioji, Tetsuya Machida, Masatoshi Ohkura, Yasuyuki Imanishi, Atsushi Ishio, Megumi Yamada
  • Patent number: 8129025
    Abstract: An intermediate transfer media, such as a belt, that includes a fluorotelomer chemically bonded to a polyaniline.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: March 6, 2012
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Publication number: 20120052993
    Abstract: A nylon 11 composite has significantly improved flexural modulus while keeping or even increasing the impact strength. This composite system may comprise a nylon 11/filler/modifier. The “ball” portion of badminton shuttlecocks made by this type of composite more closely emulate the flight capabilities of natural feather shuttlecocks than neat nylon 11.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Applicant: APPLIED NANOTECH HOLDINGS, INC.
    Inventors: Xueping Li, Dongsheng Mao, Zvi Yaniv
  • Patent number: 8124681
    Abstract: Golf balls including at least one layer formed from high moisture barrier nanocomposite compositions that have increased moisture resistance and generally include a nanocomposite including an intercalated clay and at least one resin having a barrier property, a polyolefin resin, and a compatilizer.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: February 28, 2012
    Assignee: Acushnet Company
    Inventors: Michael J. Sullivan, Murali Rajagopalan
  • Patent number: 8119723
    Abstract: A thermoplastic molding composition, comprising the following amounts of components A, B, C, and D: a) from 3 to 91.9% by weight of one or more styrene copolymers A, b) from 3 to 91% by weight of one or more polyamides B, c) from 5 to 50% by weight of one or more graft polymers C, d) from 0.1 to 25% by weight of one or more terpolymers D, whose oligomer content is smaller than 3% by weight, and also, if appropriate, comprising, as further components, a further rubber E, an at least monofunctional anhydride F, fibrous or particulate fillers G, and also further additives H, has markedly reduced anisotropy of impact resistance.
    Type: Grant
    Filed: February 18, 2008
    Date of Patent: February 21, 2012
    Assignee: Styrolution GmbH
    Inventors: Martin Weber, Hans Hönl, Peter Ittemann, Werner Haensel
  • Publication number: 20120029134
    Abstract: Disclosed is a polyamide composition including at least one semi-aromatic copolyamide, said semi-aromatic copolyamide consisting essentially of about 25 to about 55 mole percent repeat units of the formula —C(O)(CH2)mC(O)NHCH2ArCH2NH—??(I) and about 45 to about 75 mole percent repeat units of the formula —C(O)(CH2)mC(O)NH(CH2)2NH—(II) wherein m is 8, 10, and/or 12, n is 6, 10 and/or 12 and Ar is a meta-substituted benzene ring; and said polyamide has a melting point equal to or less than 225° C.; and 0.1 to 15 weight percent of one or more polyhydric alcohols having more than two hydroxyl groups and having a number average molecular weight (Mn) of less than 2000. Also disclosed are molded or extruded articles including the polyamide composition.
    Type: Application
    Filed: January 28, 2011
    Publication date: February 2, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: SHAILESH RATILAL DOSHI, Annakutty Mathew, Marvin M. Martens
  • Patent number: 8105391
    Abstract: Provided herein are a method, which comprises implanting in a patient an implantable device comprising a coating that includes a PEGylated hyaluronic acid and a PEGylated non-hyaluronic acid biocompatible polymer and the methods of use thereof.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: January 31, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Lothar W. Kleiner, Connie S. Kwok
  • Patent number: 8084019
    Abstract: The present invention is directed to bimodal polymer compositions and personal care fixatives containing bimodal polymer compositions. The present invention includes a bimodal polymer composition having a first polymer with anionic character and a second polymer with cationic character and wherein the polymers form an interpenetrating polymer network. In one embodiment, the present invention also includes personal care fixatives (e.g., health care, hygiene or cosmetic compositions) containing the bimodal polymer composition. The present invention also includes methods for forming bimodal polymer compositions.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: December 27, 2011
    Assignee: Interpolymer Corporation
    Inventors: Norwin W. Wolff, Timothy L. Martin, Thomas L. Hiff
  • Publication number: 20110306701
    Abstract: The thermoplastic molding composition comprises a) as component A, from 3 to 78% by weight of one or more styrene copolymers which have no units derived from maleic anhydride, b) as component B, from 15 to 90% by weight of one or more polyamides, c) as component C, from 5 to 50% by weight of one or more impact-modifying graft rubbers without olefinic double bonds in the rubber phase, d) as component D, from 1 to 25% by weight of one or more styrene copolymers which have, based on the entire component D, from 0.5 to 5% by weight of units derived from maleic anhydride, e) as component E, from 1 to 30% by weight of one or more further rubbers based on olefinic monomers without core-shell structure, and having at least 0.1% by weight of functional monomers, f) as component F, from 0 to 50% by weight of one or more fibrous or particulate fillers, g) as component G, from 0 to 40% by weight of further additives, where the entire amount of components A to E and, if appropriate, F and G is 100% by weight.
    Type: Application
    Filed: January 29, 2010
    Publication date: December 15, 2011
    Applicant: BASF SE
    Inventors: Martin Weber, Marko Blinzler, Christian Schweiger, Christoph Schneidereit
  • Patent number: 8076413
    Abstract: The present invention provides an aqueous metallic coating composition comprising: (A) an aqueous film-forming resin; (B) a curing agent; (C) a phosphoric acid group-containing resin having an acid value of 10 to 200 mg KOH/g and obtained by copolymerizing a phosphoric acid group-containing polymerizable unsaturated monomer (a) represented by formula (1) with other polymerizable unsaturated monomer(s) (b); (D) a nitrogen-containing compound represented by formula (2); and (E) a metallic pigment. The present invention further provides a method for forming a multilayer coating film using the aqueous metallic coating composition.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 13, 2011
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Nobuhiko Narita, Shuichi Nakahara, Hiroyuki Onoyama, Hironori Tonomura, Yasushi Nakao, Yoshizumi Matsuno
  • 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
  • Publication number: 20110301262
    Abstract: A process is provided for producing a compatibilized polymeric blend. A first thermoplastic polymer and a reactive moiety are provided to a progressive melt kneading apparatus. The reactive moiety comprises a first reactive group capable of reacting with the first thermoplastic polymer but not a second polymer and a second reactive group capable of reacting with the second polymer but not the first polymer. The first thermoplastic polymer and the reactive moiety are then melt kneaded so that the first reactive group reacts with the first thermoplastic polymer and the second reactive group is grafted to the first thermoplastic polymer, forming a molten self-compatibilizer. A molten second polymer is then provided. The molten self-compatibilizer is melt kneaded with the molten second polymer so that the second reactive group reacts with the second polymer to form a compatibilized polymeric blend. Also provided are articles formed from the compatibilized polymer blend.
    Type: Application
    Filed: August 22, 2011
    Publication date: December 8, 2011
    Inventors: Izhar Halahmi, Oded Erez, Adi Erez
  • Publication number: 20110301274
    Abstract: A method of preparation for a layer of material for use with a power and/or telecommunications cable includes mixing a composition including a thermoplastic polymer matrix and a phenolic resin. The phenolic resin is selected from the group consisting of novolac phenol-formaldehyde resins and novolac cyanate ester resins. The phenolic resin is hardened within the thermoplastic polymer matrix to obtain nodules of hardened phenolic resin dispersed throughout the material.
    Type: Application
    Filed: August 17, 2011
    Publication date: December 8, 2011
    Inventors: Jérôme Fournier, Arnaud Piechaczyk, Olivier Pinto, Jean-Pierre Pascault, Francoise Fenouillot, Laurent Tribut
  • Patent number: 8071220
    Abstract: Thermoplastic vulcanizate compositions having good adhesion to unheated polar substrates include an amount of functionalized polyolefin that comprises greater than 80% of the total polyolefin of the TPV. The functional group may be an anhydride. Exemplary TPVs may further include polyamide, and an elastomer, which may include one or more of conjugated diene rubber, unsaturated styrenic triblock copolymer rubber, hydrogenated styrenic triblock copolymer rubber, ethylene/alpha-olefin rubber, and ethylene/alpha-olefin/non-conjugated diene rubber. The TPVs may have hardness values of less than 85 Shore A and peel forces with respect to unheated polar substrates of greater than 15 pli. Articles comprising polar substrates and TPVs are also taught.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: December 6, 2011
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Tonson Abraham, Norman G. Barber
  • Patent number: 8053523
    Abstract: A hydrogen tank liner material comprises a polyamide resin composition which comprises (A) a polyamide resin at 85-40 wt %, (B) a copolyamide at 5-30 wt % and (C) an impact-resistant material at 10-30 wt % with respect to the total weight of the polyamide resin composition. Preferably, the (B) copolyamide is PA6/66 and the (C) impact-resistant material is an acid-modified ethylene/?-olefin-based copolymer. A hydrogen tank liner material with excellent gas barrier properties and superior impact resistance even at low temperatures is obtained.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: November 8, 2011
    Assignees: Ube Industries, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Yasuharu Fukui, Tsutomu Katayama, Motohiro Mizuno
  • Publication number: 20110245421
    Abstract: The invention relates to a method for increasing the compatibility between at least two polymers, which comprises: (a) selecting at least two immiscible polymers (A) and (B), at least one of which does not bear a nitrogenous heterocycle-based associative group, and (b) modifying the polymer (A) and/or the polymer (B) so as to obtain a blend of polymers (Pi) which are derived from the polymers (A) and (B) and which each bear nitrogenous heterocycle-based associative groups, said associative groups being present in sufficient amount for the polymers (Pi) to be more compatible with one another than the polymers (A) and (B). It also relates to the polymer composition that can be obtained according to this method.
    Type: Application
    Filed: September 17, 2009
    Publication date: October 6, 2011
    Inventors: Nicolas Dufaure, Francois Tournilhac, Manuel Hidalgo, Ludwik Leibler
  • Patent number: 8030400
    Abstract: Disclosed is a thermoplastic composition comprising a polycarbonate terpolymer comprising structures derived from structures (I), (II) and (III), wherein (I) is a dihydroxy compound having the structure (A): wherein n is 0 to 4 and Rf is independently a halogen atom, a C1-10 hydrocarbon group, or a C1-10 halogen substituted hydrocarbon group; (II) comprises a second dihydroxy compound derived from Formula (A) and different from (I) and wherein n and Rf are as previously defined; and (III) a third dihydroxy compound not derived from Formula (A), wherein the sum of the mol percent of all of structures (I) and (II) is greater than 45% relative to the sum of the molar amounts of all of structures (I), (II) and (III) in the polycarbonate terpolymer and wherein said polycarbonate terpolymer is amorphous; an impact modifier; and an ungrafted rigid copolymer. The thermoplastic composition has improved chemical resistance and scratch resistance.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: October 4, 2011
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Edward Kung, Wilhelmus Johannes Daniel Steendam
  • Patent number: 8026309
    Abstract: A process is provided for producing a compatibilized polymeric blend. A first thermoplastic polymer and a reactive moiety are provided to a progressive melt kneading apparatus. The reactive moiety comprises a first reactive group capable of reacting with the first thermoplastic polymer but not a second polymer and a second reactive group capable of reacting with the second polymer but not the first polymer. The first thermoplastic polymer and the reactive moiety are then melt kneaded so that the first reactive group reacts with the first thermoplastic polymer and the second reactive group is grafted to the first thermoplastic polymer, forming a molten self-compatibilizer. A molten second polymer is then provided. The molten self-compatibilizer is melt kneaded with the molten second polymer so that the second reactive group reacts with the second polymer to form a compatibilized polymeric blend. Also provided are articles formed from the compatibilized polymer blend.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: September 27, 2011
    Assignee: PRS Mediterranean Ltd.
    Inventors: Izhar Halahmi, Oded Erez, Adi Erez
  • Publication number: 20110220667
    Abstract: Disclosed is an impact-resistant modified polyamide moulding compound which is suitable in particular for the production of containers having a good oxygen barrier and low-temperature impact strength. Also disclosed are containers which are produced from the thermoplastic polyamide moulding compound. In particular, storage or transport containers for industrial chemicals, agrochemicals, the cosmetic industry, pharmaceutical industry or foodstuffs industry can be produced from the polyamide moulding compound of the invention.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 15, 2011
    Applicant: EMS-PATENT AG
    Inventors: Mark Pfleghar, Gerhard Zaschke, Roland Treutlein, Ulrich Presenz
  • Publication number: 20110207885
    Abstract: Polyamides containing repeat units derived from about 10 to about 35 weight percent 1,6-diaminohexane and terephthalic acid, up to 10 weight percent of other polyamide repeat units, and the remainder of the repeat units derived from 1,6-diaminohexane and adipic acid may be toughened with exceptionally small amounts of rubber tougheners, to give compositions which are especially tough. The resulting compositions are useful for industrial, consumer, electronics, and automotive parts.
    Type: Application
    Filed: November 24, 2008
    Publication date: August 25, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Edmund Arthur Flexman
  • Publication number: 20110159293
    Abstract: Disclosed is a polycarbonate resin composition that includes (A) a polycarbonate resin, (B) a rubber modified vinyl-based graft copolymer including a rubbery polymer having an average particle diameter of about 0.05 to about 0.5 ?m, and (C) a rubber modified vinyl-based copolymer including a rubber-phase particle having an average particle diameter of about 0.6 to about 10 ?m as a dispersion phase. A molded product using the polycarbonate resin composition is also provided.
    Type: Application
    Filed: December 29, 2010
    Publication date: June 30, 2011
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Jung-Eun Park, Doo-Han Ha
  • Patent number: 7964666
    Abstract: The present invention is a thermoplastic resin composition which is obtained by adding a specific modified vinyl copolymer having a specific intrinsic viscosity to a composition comprising a styrene-based resin and a polyamide resin. The thermoplastic resin composition has excellent flowability and has a far better surface appearance than conventional ones while satisfactorily retaining rigidity, heat resistance, chemical resistance, and impact resistance at room and low temperatures.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: June 21, 2011
    Assignee: Toray Industries, Inc.
    Inventors: Takuya Morishita, Akiyoshi Tamai, Akiko Tanaka, Makiko Saito
  • Patent number: 7956128
    Abstract: A thermoplastic resin composition for a refrigerator according to the present invention can include (A) about 20 to about 40 parts by weight of an acrylonitrile-butadiene-styrene graft copolymer resin prepared by grafting in emulsion polymerization about 60 to about 30% by weight of a monomer mixture comprising a cyanide vinyl compound and an aromatic vinyl compound to about 40 to about 70% by weight of a rubber polymer having an average particle size of about 0.1 to about 0.4 ?m; (B) about 1 to about 20 parts by weight of a styrenic copolymer comprising (b1) about 0 to about 75% by weight of a styrenic copolymer prepared by copolymerizing about 5 to about 20% by weight of a rubber polymer having an average particle size of about 0.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: June 7, 2011
    Assignee: Cheil Industries Inc.
    Inventors: Kang Yeol Park, Hee Jung Park, Jae Hyung Lee
  • Patent number: 7951870
    Abstract: Modified silicone urea and modified silicone urethane polymers for use in golf equipment components to provide improved impact resistance upon contact with a golf club including reactive polymer alloys formed in situ from silicone-ureas and/or silicone-urethanes and impact resistant polymers and oligomers.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: May 31, 2011
    Assignee: Acushnet Company
    Inventors: Murali Rajagopalan, Kevin M. Harris
  • Patent number: 7910655
    Abstract: A polymer composition includes a polyarylene sulfide resin, a olefinic graft copolymer, and a fluorinated polyolefin resin. Some embodiments may additionally comprise an epoxy compound and/or a filler. In some embodiments, the compositions have good flame retardancy, impact strength, and flexural strength.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: March 22, 2011
    Assignee: Cheil Industrial Inc.
    Inventors: Nam Joong Baek, Han Soo Chung
  • Patent number: 7897687
    Abstract: The present invention provides a thermoplastic resin composition obtained by feeding to an extruder and melt-kneading a polyamide; a polyphenylene ether; and a hydrogenated block copolymer (having a packed bulk density of from 0.15 to 0.25 g/cm3) prepared by hydrogenating a block copolymer comprising at least one polymer block mainly composed of an aromatic vinyl compound and at least one polymer block mainly composed of a conjugated diene compound.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: March 1, 2011
    Assignee: Asahi Kasei Chemicals Corporation
    Inventor: Takaaki Miyoshi
  • Patent number: 7897685
    Abstract: Polymer compositions having thermoplastic and elastomeric features are provided. These polymer compositions, which are also characterized by superior compatibility with water-based and solvent-based adhesives, comprise at least one thermoplastic elastomer and at least one maleated ethylene copolymer. The compositions of the invention are useful in articles of manufacture that require flexibility and are fabricated with adhesives, including sporting goods, and particularly athletic shoes.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: March 1, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard T. Chou, Kye Hyun Kim, Yun-Tong Ou
  • Publication number: 20110046306
    Abstract: A thermoplastic polyurethane composition includes thermoplastic polyurethane (TPU), a polysiloxane, an acetal polymer, and an acrylonitrile-butadiene-styrene (ABS) copolymer. A method of forming the TPU composition includes the step of combining the TPU, the polysiloxane, the acetal polymer, and the ABS copolymer. The thermoplastic polyurethane composition is also used to form an article. The TPU composition has an increased abrasion resistance and decreased coefficient of friction as compared to existing TPUs.
    Type: Application
    Filed: April 9, 2009
    Publication date: February 24, 2011
    Applicant: BASF SE
    Inventor: Gulay Serhatkulu
  • Publication number: 20110039080
    Abstract: The present invention provides a resin film which is excellent in various properties such as heat resistance, printability, mechanical strength, moisture absorption resistance, film-forming property and flexibility and can be suitably used in the printing applications. There is provided a printing film obtained by molding a thermoplastic resin composition (I) comprising 100 parts by mass in total of a mixed resin comprising 25 to 75% by mass of a rubber-modified styrene-based resin (A) and 25 to 75% by mass of a polyamide-based resin (B). The component (A) comprises a graft copolymer obtained by polymerizing a vinyl-based monomer in the presence of a rubber polymer, or a mixture comprising the graft copolymer and a (co)polymer of the vinyl-based monomer. The vinyl-based monomer comprises an aromatic vinyl compound and a cyanided vinyl compound, and further comprises a functional group-containing vinyl-based monomer in an amount of 0.1 to 1.
    Type: Application
    Filed: February 27, 2009
    Publication date: February 17, 2011
    Inventors: Masanori Hashimoto, Atsushi Watanabe, Wataru Kakuno
  • Publication number: 20110021703
    Abstract: Provided is a resin composition containing a resin component prepared by blending a graft copolymer with an engineering plastic, wherein the above graft copolymer is a graft copolymer satisfying (a) to (e) shown below: (a) a graft rate is 1 to 150% by mass, (b) a weight average molecular weight measured by GPC is 500 to 400000, (c) a molecular weight distribution (Mw/Mn) is 1.5 to 4, (d) a main chain is a polymerization chain containing 1 to 100% by mass of a monomer unit having a functional group interacting with the engineering plastic and (e) a side chain is a homopolymerization chain of a single kind selected from ?-olefins having 3 to 28 carbon atoms or a copolymerization chain of two or more kinds selected therefrom or a copolymerization chain comprising an ?-olefin unit having 3 to 28 carbon atoms and an ethylene unit which accounts for 50% by mass or less, and a mesopentad ratio [mmmm] of the polymerization chain is 30 to 80 mole %.
    Type: Application
    Filed: January 14, 2009
    Publication date: January 27, 2011
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Manabu Nomura, Susumu Kanno, Ryo Aburatani, Shuji Machida
  • Patent number: 7863378
    Abstract: A thermoplastic elastomer composition comprising a thermoplastic vulcanized olefin elastomer (A) and an aromatic vinyl random copolymer (B), wherein the (A) component is a thermoplastic vulcanized elastomer composed of an ethylene-?-olefin copolymer (A-1) and a thermoplastic non-vulcanizable polymer (A-2) and the (B) component is a hydrogenated copolymer rubber composed mainly of random bonding which has an olefinic double bond hydrogenation ratio of 50% or more and comprises 10 to 49% by weight of a conjugated diene monomer and 51 to 90% by weight of an aromatic vinyl monomer.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: January 4, 2011
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Hajime Nishihara, Toshikazu Hoshina
  • Patent number: 7863377
    Abstract: Thermoplastic molding compositions, comprising A) at least one thermoplastic polyester A, B) at least one graft polymer B of b1) a graft base of an elastomeric polymer B1 based on alkyl acrylates, ethylene/propylene, dienes, or on siloxanes, and with a glass transition temperature below 0° C., b2) a graft B2 composed of b21) styrene or of substituted styrenes B21 of formula I ?where R is alkyl or hydrogen and R1 is alkyl radical and n is 1, 2, or 3, or mixture, and b22) at least one unsaturated nitrile B22, C) at least one thermoplastic copolymer C of c1) styrene and/or of substituted styrenes C1 of formula I, and c2) at least one unsaturated nitrile C2, D) at least one copolymer D, obtainable via reaction of d1) at least one thermoplastic methacrylate polymer D1 comprising at least one of epoxy, carboxy, hydroxy, anhydride, or oxazoline, with d2) at least one thermoplastic polyester D2.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: January 4, 2011
    Assignee: BASF AG
    Inventors: Martin Weber, Xaver Hopfenspirger
  • Publication number: 20100304164
    Abstract: The present invention relates to a multilayer injection molded article comprising a layer of a barrier resin composition including (A) 10 to 70% by mass of a polyamide resin including a diamine constitutional unit 70 mol % or more of which is derived from m-xylylenediamine and a dicarboxylic acid constitutional unit 70 mol % or more of which is derived from a dicarboxylic acid containing a C4 to C20 ?,?-linear aliphatic dicarboxylic acid and isophthalic acid at a molar ratio of from 30:70 to 100:0, (B) 90 to 30% by mass of a modified polyolefin, and the like; a multilayer injection molded article including a layer of a barrier resin composition including (A) 50 to 90% by mass of the above polyamide resin, (B) 2 to 45% by mass of the modified polyolefin and (D) 2 to 45% by mass of a m-xylylene group-free polyamide; and an injection molded article including (A) 10 to 60% by mass of the polyamide resin and (E) 40 to 90% by mass of a polyolefin wherein at least a part of the polyamide (A) is dispersed in a layere
    Type: Application
    Filed: October 19, 2007
    Publication date: December 2, 2010
    Applicant: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Kazunobu Sato, Katsuya Maruyama
  • Patent number: 7833450
    Abstract: The present invention relates to the use of a microcrystalline polyamide for obtaining an object having all or part of its outer surface formed from this microcrystalline polyamide and having a particular surface finish, in which: the manufacture of the object comprises steps carried out hot between the Tg (glass transition temperature) and the Tm (melting point) of this microcrystalline polyamide; the transparency of the microcrystalline polyamide is such that the light transmission at 560 nm on a polished object 1 mm in thickness is greater than 80%, advantageously greater than 88%, the transparency being measured on the object obtained by standard processing methods, such as injection moulding and sheet extrusion/calendering.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: November 16, 2010
    Assignee: Arkema France
    Inventors: Thibaut Montanari, Christelle Recoquille
  • Patent number: 7829071
    Abstract: The present invention is directed to bimodal polymer compositions and personal care fixatives containing bimodal polymer compositions. The present invention includes a bimodal polymer composition having a first polymer with anionic character and a second polymer with cationic character and wherein the polymers form an interpenetrating polymer network. In one embodiment, the present invention also includes personal care fixatives (e.g., health care, hygiene or cosmetic compositions) containing the bimodal polymer composition. The present invention also includes methods for forming bimodal polymer compositions.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: November 9, 2010
    Assignee: Interpolymer Corporation
    Inventors: Norwin W. Wolff, Timothy L. Martin, Thomas L. Hiff
  • Patent number: 7824666
    Abstract: The present invention is directed to bimodal polymer compositions and personal care fixatives containing bimodal polymer compositions. The present invention includes a bimodal polymer composition having a first polymer with anionic character and a second polymer with cationic character and wherein the polymers form an interpenetrating polymer network. In one embodiment, the present invention also includes personal care fixatives (e.g., health care, hygiene or cosmetic compositions) containing the bimodal polymer composition. The present invention also includes methods for forming bimodal polymer compositions.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: November 2, 2010
    Assignee: Interpolymer Corporation
    Inventors: Norwin W. Wolff, Timothy L. Martin, Thomas L. Hiff
  • Patent number: 7790805
    Abstract: A thermoplastic molding composition suitable for producing article having improved surface quality is disclosed. The composition includes A) at least one polymeric resin selected from the group consisting of polycarbonate, polyester carbonate, polyamide, polyalkylene terephthalate and polyoxymethylene, and B) a co-precipitated mixture of graft polymer B.1 the preparation of which entailed redox initiation and graft copolymer B.2 the preparation of which entailed persulfate initiation.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: September 7, 2010
    Assignee: Bayer MaterialScience AG
    Inventors: Herbert Eichenauer, Bernd Urbanneck, Thomas Eckel, Eckhard Wenz
  • Patent number: 7741407
    Abstract: The present invention is directed to golf balls having at least one layer which comprises a polymer produced by a process wherein one or more monomers are contacted with a composition comprising the admixture or reaction product resulting from combining (A) a first olefin polymerization catalyst, (B) a second olefin polymerization catalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by the first olefin polymerization catalyst under equivalent polymerization conditions, and (C) a chain shuttling agent. Golf balls of the present invention include one-piece, two-piece, and multi-layer golf balls. In two-piece and multi-layer golf balls of the present invention, the polymer may be present in a core layer, a cover layer, an intermediate layer (in the case of multi-layer balls), or a combination thereof.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: June 22, 2010
    Assignee: Acushnet Company
    Inventors: Brian Comeau, David A. Bulpett, Kevin M. Harris, Murali Rajagopalan
  • Publication number: 20100152384
    Abstract: The object of the present invention is to provide a thermoplastic polymer composition which is excellent in the impact resistance, a fracture morphology and rigidity, as well as has a possibility of the effect for reducing environmental load. The thermoplastic resin composition comprises 15 to 85% by mass of aliphatic polyester-based resin (A) comprising the following (AI) and (AII) components, and 15 to 85% by mass of styrene-based resin (B) which is at least one selected from the group consisting of the following (BI) to (BIII). The above (AI) is an aliphatic polyester-based resin having units formed from an aliphatic diol and/or an alicyclic diol and an aliphatic dicarboxylic acid (including derivatives thereof) and/or an alicyclic dicarboxylic (including derivatives thereof) as repeating units, and the above (AII) is a polylactic acid-based aliphatic polyester resin having not less than 70 mol % of lactic acid unit content.
    Type: Application
    Filed: May 8, 2008
    Publication date: June 17, 2010
    Inventors: Tatsuya Toneri, Masaaki Mawatari
  • Patent number: 7737218
    Abstract: Provided is a method comprising reacting the anionic living end of a polymer with a compound selected from the group consisting of tin halides and silicon halides to produced a polymer with a homolytically cleavable group containing a Sn—C bond or a Si—C bond. An engineered plastic may then be produced by adding the polymer containing a homolytically cleavable group containing a Sn—C bond or a Si—C bond to a solvent comprising at least one vinyl monomer; (b) optionally adding at least one additional inert solvent; (c) optionally adding additives selected from the group consisting of extender oils, modifiers, and antioxidants; and (d) initiating polymerization of the at least one vinyl monomer by the use of an initiator and/or heat, wherein a free radical is produced from the polymer containing a homolytically cleavable group containing a Sn—C bond or a Si—C bond.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: June 15, 2010
    Assignee: Bridgestone Corporation
    Inventors: James E. Hall, David F. Lawson
  • Publication number: 20100143651
    Abstract: The invention provides polyolefin blend compositions of polar and/or non-polar polymers, with at least one functionalized polyolefin polymer selected from the group consisting of: amine functionalized, hydroxyl functionalized, imide functionalized, anhydride functionalized, or carboxylic acid functionalized polyolefin polymers. The invention also provides methods for making the functionalized polyolefin polymer. The invention also provides for materials and articles containing at least one component prepared from such compositions.
    Type: Application
    Filed: December 17, 2007
    Publication date: June 10, 2010
    Applicant: Dow Global Technologies Inc.
    Inventors: H. Craig Silvis, Stephen F. Hahn, David F. Pawlowski, Patricia Ansems, Laura K. Mergenhagen, Hamed Lakrout, Ashish Batra, Laura Bauerle Weaver, Lawrence J. Effler, Katja Oswald
  • Publication number: 20100137516
    Abstract: The invention relates to a composition based on an impact-resistant polyamide thermoplastic resin, comprising, as a blend: from 60 to 98% by weight of polyamide resin (A) and from 2 to 40% by weight of a blend of at least one polyamide-block graft copolymer (B) composed of a polyolefin backbone and of at least one polyamide graft in which the grafts are attached to the backbone by the residues of an unsaturated monomer (X) having a functional group capable of reacting with an amine-terminated polyamide, the residues of the unsaturated monomer (X) being attached to the backbone by grafting or copolymerization via its double bond, and of a non-reactive ethylenic polymer (C) that is miscible with (B) and has a density of less than 0.960 g/cm3. This composition has improved impact resistance properties and also satisfactory melt flow. The invention also relates to the method of obtaining said composition and also to its use for manufacturing products or parts obtained by injection moulding or extrusion.
    Type: Application
    Filed: October 11, 2007
    Publication date: June 3, 2010
    Applicant: ARKEMA FRANCE
    Inventors: Marius Hert, Alain Bouilloux, Thibaut Montanari, Thomas Fine
  • Patent number: 7728071
    Abstract: A gear for an electric power steering device for reducing the rotation speed of an electric motor for steering assist with a reduction gear mechanism and transmitting the rotation to a steering mechanism, the gear being incorporated and used in the reduction gear mechanism, wherein at least the teeth of the gear are formed from a resin composition of a non-reinforced type comprising (a) a polyamide resin having a carboxyl group at least at a terminal end; (b) 0.5-5 wt. % a polycarbodiimide compound, and (c) 3-15 wt. % an elastic material modified with a reactive functional group.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: June 1, 2010
    Assignees: E. I. Du Pont De Nemours and Company, JTEKT Corporation
    Inventors: Kenichi Shinohara, Takanori Kurokawa, Hirokazu Arai
  • Publication number: 20100129576
    Abstract: Disclosed is a laminar shaped article comprising a heterogeneous blend of (a) a composition comprising a vinyl halide or vinylidene halide polymer and optionally an ethylene copolymer containing carboxyl and/or carbon monoxide moieties, and (b) a polyolefin functionalized with a comonomer selected from the group consisting of maleic anhydride, maleic acid diesters, maleic acid monoesters, itaconic anhydride, itaconic acid diesters, itaconic acid monoesters, fumaric acid diesters, fumaric acid monoesters, or combinations thereof as a compatibilizer; and (c) a polyamide wherein the polyamide is present in the vinyl halide or vinylidene halide polymer as a multitude of overlapping layers.
    Type: Application
    Filed: November 23, 2009
    Publication date: May 27, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: David D. ZHANG, Elizabeth R. GRIFFIN
  • Publication number: 20100120983
    Abstract: A polymeric material from the styrene family, consisting of macromolecular chains grafted by nitrogen-containing heterocyclic groups; wherein the macromolecular chains consist of a polymeric backbone to which a grafted agent is attached by at least one covalent bond, the grafting agent comprises, in a single molecule, one or more associative groups capable of being bound by hydrogen bonds, and one or more reactive groups capable of forming covalent bonds with the polymeric backbone, at least one of the associative groups of the modifier is an imidazolidone heterocyclic ring. The mean number of imidazolidone groups to be inserted into the macromolecular chains is dependent both on the mean mass of said chains and on the final properties to be imparted to the material. The polymeric material of the invention can be extruded, coextruded, injected, blow-moulded, moulded, overmoulded, calendered or thermoformed. Objects such as tubes, films, plates, stiffenerss, bottles and containers can be made.
    Type: Application
    Filed: February 1, 2008
    Publication date: May 13, 2010
    Applicants: Arkema France, Centre National De La Recherche Scientifique (CNRS
    Inventors: Nicolas Dufaure, Sandra Grimaldi, Manuel Hidalgo, Ludwik Leibler, Francois-Genes Tournilhac
  • Patent number: 7700689
    Abstract: The invention provides a golf ball material composed of (i) a non-ionomeric thermoplastic resin, (ii) an ionomeric resin and/or an acid-containing polymer which is the base polymer of an ionomeric resin, and (iii) a norbornene dicarboxylic anhydride and/or a derivative thereof. Methods for preparing such a material, and a golf ball which includes as a component therein a part 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 rebound resilience, durability and flexibility.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: April 20, 2010
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Yoshinori Egashira, Eiji Takehana
  • Patent number: 7695815
    Abstract: A laminate contains a first layer and a second layer. The first layer contains a first composition that contains polycarbonate, polycarbonate-polysiloxane copolymer, impact modifier and polyetherimide, wherein the polycarbonate constitutes at least about 50% by weight of the composition and a 3.2 millimeter thick, 7.6 centimeter square sample of the first composition produces a smoke density (Ds) of less than 275 after a 4-minute burn, measured according to ASTM E 662-03. The first composition may contain about 50 wt. % to about 97 wt. % polycarbonate, about 0.5 wt. % to about 25 wt. % polycarbonate-polysiloxane copolymer, about 0.5 wt. % to about 20 wt. % impact modifier, and about 2 wt. % to about 15 wt. % polyetherimide, by weight. An article may contain a sheet or film made from such a composition. A laminate or article may be made to include a first layer or sheet that includes such a composition.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 13, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Naveen Agarwal, Thomas Ebeling, Srinivas Siripurapu
  • Patent number: 7691943
    Abstract: Moulding compound, comprising 30 to 80% by weight of a polyamide as a thermoplastic matrix and of a cross-linked, disperse elastomer phase which is bonded to the thermoplastic matrix and contains 10 to 69% by weight of an ethylene copolymer and also 1 to 10% by weight of a compatibility agent, selected from the compounds obtained by means of grafting of ?, ?, ethylene-unsaturated mono- and/or dicarboxylic acids or derivatives thereof on an ethylene-copolymer-polymer backbone, respectively relative to the moulding compound.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: April 6, 2010
    Assignees: EMS-Chemie AG, Norma Germany GmbH
    Inventors: Botho Hoffmann, Georg Stöppelmann, Janos Kertesz, Hans-Gerhard Fritz, Fan Jin
  • Patent number: 7671127
    Abstract: The invention relates to thermoplastic molding compositions, comprising A) from 35 to 95% by weight of at least one graft copolymer A), which is obtainable via reaction of A1) from 5 to 95% by weight of a polymer A1), which is obtained from at least one dicarboxylic anhydride a11) and from at least one vinylaromatic comonomer a12), and A2) from 5 to 95% by weight of a polyamide A2), B) from 5 to 40% by weight of at least one ungrafted or grafted, non-particulate rubber without core-shell structure B), which has functional groups which can react with the end groups of component A), C) from 0 to 50% by weight of at least one particulate or fibrous filler or particulate or fibrous reinforcing material C), D) from 0 to 60% by weight of at least one copolymer D) composed of vinyl aromatic monomers d1) and of comonomers d2), and E) from 0 to 40% by weight of at least one other additive E), where the entirety of components A) to E) gives 100% by weight, and also to processes for preparation of the thermoplasti
    Type: Grant
    Filed: December 3, 2005
    Date of Patent: March 2, 2010
    Assignee: BASF SE
    Inventors: Martin Weber, Frank Rittig, Werner Haensel, Walter Heckmann, Hans Hönl, Peter Ittemann, Bangaru Sampath
  • Publication number: 20100048798
    Abstract: A thermoplastic acrylonitrile-butadiene-styrene (ABS) resin composition of the present invention comprises (a) a bimodal graft copolymer of a conjugated diene rubbery polymer whose average particle diameter of 800 to 1,500 ? and a conjugated diene rubbery polymer whose average particle diameter of 2,500 to 3,500 ?, the conjugated diene rubbery polymers being grafted with an aromatic vinyl compound and a vinyl cyanide compound, (b) an acrylic resin of a methacrylic or acrylic acid alkyl ester compound, an aromatic vinyl compound and a vinyl cyanide compound, (c) a copolymer of an aromatic vinyl compound and a vinyl cyanide compound, and (d) polysiloxane masterbatches. The ABS resin composition has excellent colorability and releasability while maintaining the inherent physical properties (e.g., impact strength and tensile strength) of the base resin.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 25, 2010
    Applicant: LG CHEM, LTD.
    Inventors: Han Jong You, Seong Lyong Kim