Mixing Of Solid Graft Or Graft-type Copolymer Derived From Ethylenic Reactants Only With Other Solid Polymer Derived From Ethylenic Reactants Only; Or Treating Said Mixture With Chemical Treating Agent; Or Processes Of Forming Or Reacting; Or The Resultant Product Of Any Of The Above Operations Patents (Class 525/70)
  • Patent number: 11880131
    Abstract: A process for transfer imprinting using a novel family of anti-sticking layers, such as for nanoimprint lithography processes, is described.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: January 23, 2024
    Assignee: Arkema France
    Inventors: Christophe Navarro, Celia Nicolet, Xavier Chevalier, Florian Delachat, Hubert Teyssedre
  • Patent number: 11824299
    Abstract: A connector includes a cable including at least one core wire and a shielding wire arranged around the core wire with an insulating member interposed therebetween, a plug part connected to the cable and capable of fitting with a receptacle, a primary molded part including a connection portion between the core wire and a conductive member of the plug part, and a secondary molded part arranged at a lead-out portion of the cable. The dimension of the primary molded part is an outer diameter or a thickness of the plug part.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: November 21, 2023
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Yoshitaka Yoshino, Toshiyuki Sudo
  • Patent number: 11504448
    Abstract: The subject matter of the invention is an autopolymerisable 2-component prosthetic base material, a kit containing the material as well as a method for its production comprising at least one liquid monomer component (A), and at least one powdered component (B), wherein the prosthetic material in component (A) besides methylmethacrylate contains at least one N-alkyl-substituted acryloyloxy carbamate having a molecular mass of less than or equal to 250 g/mol, optionally at least one at least di-functional urethane (meth)acrylate, a di-, tri-, tetra- or multi-functional monomer not being urethane (meth)acrylate, and optionally polymeric particles having a primary particle size of less than 800 nm, and the powdered component (B) comprises polymeric particles having at least three different particle size fractions, and both (A) and (B) contains at least one initiator or at least one component of an initiator system for autopolymerisation.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: November 22, 2022
    Assignee: KULZER GMBH
    Inventors: Alfred Hohmann, Susanne Busch
  • Patent number: 11492477
    Abstract: Described herein are propylene-based polymer compositions that comprise a reactor blend of a first polymer component and a second polymer component. The first polymer component has an ethylene content of from greater than 12 to less than 19 wt % ethylene, and the second polymer component has an ethylene content of from greater than 4 to less than 10 wt % ethylene. Preferably, the ethylene content of the first and second polymer components satisfy the formula: ?1.7143R1+29.771?R2??1.9167R1+37.25. The propylene-based polymer compositions are particularly useful for forming meltspun nonwoven compositions that exhibit a desirable balance of retractive force and permanent set.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: November 8, 2022
    Assignee: EXXONMOBIL CHEMICALS PATENT INC.
    Inventors: Cynthia A. Mitchell, Galen C. Richeson, Narayanaswami Dharmarajan
  • Patent number: 11424050
    Abstract: A composite material with enhanced electrical conductivity. The composite material includes two distinct phases. The first distinct phase is an excluded volume phase that includes an electrical insulator. The second distinct phase, a conductor phase, is a composite including an electrically insulating matrix and an embedded conductor phase that has sufficient concentration to exceed a percolation threshold within the conductor phase.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: August 23, 2022
    Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Claudia Catalina Luhrs, Dragoslav Grbovic, Jonathan Phillips, Brian Christopher Earp
  • Patent number: 11384233
    Abstract: The present disclosure relates to polypropylene-based and polyethylene-based polyolefin compositions having improved impact properties. In at least one embodiment, a polyolefin composition includes an ethylene polymer, a propylene polymer, a propylene-based elastomer, and an ethylene-based plastomer. Compositions of the present disclosure can have one or more of: a Notched Charpy impact strength at 23° C. of 8 kJ/m2 or greater, a Notched Izod Impact Strength at 23° C. of 6 ft-lb/in. or greater, an Unnotched Izod impact strength at 23° C. of 10 ft-lb/in. or greater, and a portion of the composition having a submicron domain content of 50% or greater per mm2.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: July 12, 2022
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventor: Lauren P. Bram
  • Patent number: 11339283
    Abstract: There are provided a thermoplastic resin composition capable of bonding a cyclic polyolefin-based polymer and an ethylene-vinyl alcohol copolymer with sufficient strength and to provide a laminate using the same.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: May 24, 2022
    Assignee: RIKEN TECHNOS CORPORATION
    Inventor: Ryota Nakanishi
  • Patent number: 11220092
    Abstract: Disclosed are films including polypropylene impact copolymers for tarpaulin applications which can provide a combination of desired properties.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: January 11, 2022
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Saifudin M. Abubakar, Jieyu Jin, Yinjie Zhang, Yanan Gong
  • Patent number: 11021602
    Abstract: Thermoplastic molding composition scan be advantageously used in hydrofluoro olefin containing areas, comprising components A, B, C and, D: 10 to 35 wt.-% ABS graft rubber A obtained by emulsion polymerization, 50 to 75 wt.-% SAN copolymer B, 4 to 20 wt.-% copolymer C from ethylene and C1-C6-alkyl(meth)acrylate, and 4 to 20 wt.-% ABS graft rubber copolymer D obtained by mass polymerization.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: June 1, 2021
    Assignee: INEOS STYROLUTION GROUP GMBH
    Inventors: Janna Michaelis De Vasconcellos, Norbert Niessner, KwanHee Lee, Gisbert Michels
  • Patent number: 10815367
    Abstract: Thermoplastic moulding composition for 3D printing containing a polymer mixture A made of components a and b: a being from 30 to 95% by weight of at least one vinylaromatic copolymer a with average molar mass Mw from 150 000 to 360 000 g/mol, b being from 5 to 70% by weight of at least one impact modifier b, where the viscosity of the moulding composition (measured in accordance with ISO 11443) at shear rates of from 1 to 10 l/sec and at a temperature of 250° C. is not higher than 1×105 Pa*s and the Melt Volume Rate (MVR, measured in accordance with ISO 1133 for 220° C. and 10 kg load) is more than 6 ml/10 min.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: October 27, 2020
    Assignee: INEOS STYROLUTION GROUP GMBH
    Inventors: Norbert Niessner, Frank Eisentraeger, Stephanie Baumann, Itana Lohse, Hans-Werner Schmidt, Josef Meiners, Florian Wieberger
  • Patent number: 10767038
    Abstract: A rubber modified vinyl-based graft copolymer of the present invention has a core-shell structure in which a shell is formed by graft-polymerizing a monomer mixture to a core comprising a rubbery polymer, wherein the monomer mixture comprises: an aromatic monomer comprising an ?-substituted aromatic vinyl-based monomer represented by chemical formula 1 and an aromatic vinyl-based monomer excluding the ?-substituted aromatic vinyl-based monomer; a cyanovinyl-based monomer; and a maleimide-based monomer. A thermoplastic resin composition containing the rubber modified vinyl-based graft copolymer has excellent impact resistance, heat resistance, appearance characteristics and the like.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: September 8, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Joo Hyun Jang, Yu Jin Jung, Ki Bo Chang, Jeong Tae Kim, Kwang Soo Park
  • Patent number: 10696755
    Abstract: A method including operating a high impact polystyrene (HIPS) reaction system having a devolatilizer downstream of a polymerization reactor, and from which a HIPS product is obtained, and injecting an antioxidant into the HIPS reaction system prior to the devolatilizer, with the antioxidant being one or more aromatic antioxidants. A HIPS product produced by operating a HIPS reaction system to produce a HIPS product, with the HIPS reaction system including a devolatilizer downstream of a polymerization reactor, and including injecting an antioxidant into the HIPS reaction system prior to the devolatilizer, with the antioxidant being comprising one or more aromatic antioxidants. The antioxidant may comprise at least one thiol group, at least one cresol group, or both. A system for producing the HIPS product is also provided.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: June 30, 2020
    Assignee: FINA TECHNOLOGY, INC.
    Inventors: Carlos De Anda, Giovanni Trimino, Brad Stiles
  • Patent number: 10689533
    Abstract: The present invention provides lactic acid polyester resins that are readily soluble in acrylates, and novel acrylated polyester resins thereof. The present invention further provides novel energy curable inks and coating compositions comprising the lactic acid polyester resins, and/or acrylated polyesters. The energy curable inks and coating compositions are especially useful for lithographic and flexographic printing.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: June 23, 2020
    Assignee: Sun Chemical Corporation
    Inventor: Kai-Uwe Gaudl
  • Patent number: 10513603
    Abstract: The present invention relates to a polymer composition comprising a (meth)acrylic polymer and a multistage polymer. In particular the present invention it relates to polymer composition comprising a (meth)acrylic polymer and a multistage polymer that can be used as a masterbatch. More particularly the present invention relates also to a process for preparing a polymer composition comprising a (meth)acrylic polymer and a multistage polymer by spray drying or coagulation.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: December 24, 2019
    Assignee: Arkema France
    Inventors: Raber Inoubli, Philippe Hajji, Rosangela Pirri
  • Patent number: 10428210
    Abstract: The present invention is related to an article comprising a substrate, having at least one propylene terpolymer comprising propylene derived units, one or more dienes, and an alpha-olefin content of less than about 35 wt % of the propylene terpolymer; and an adhesive composition, having about 20 to about 80 wt % of a polymer blend comprising a first propylene-based polymer, that is a homopolymer of propylene or a copolymer of propylene and ethylene or a C4 to C10 alpha-olefin, and a second propylene-based polymer, that is a homopolymer of propylene or a copolymer of propylene and ethylene or a C4 to C10 alpha-olefin; wherein the second propylene-based polymer is different than the first propylene-based polymer; and wherein the adhesive composition is applied to the substrate at temperature of less than about 150° C.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: October 1, 2019
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Jennifer J. Austin, Sunny Jacob
  • Patent number: 10420712
    Abstract: The subject matter of the invention is a three-dimensional molded body, in particular a milling blank, made of a polymerizable prosthetic material, which is suitable for milling machining by means of CNC and/or CAD/CAM, having a fracture toughness of greater than or equal to 1.9 Mpa·m1/2 and a fracture work of greater than or equal to 900 J/m2. The milling blank preferably comprises core-shell particles modified by an elastic phase and is optionally based on a content of urethane (meth)acrylate polymerized into the polymer. Moreover, a subject matter of the invention is the use of the milling blanks for the production of at least parts of dental prosthetic parts, such as a prosthesis, artificial teeth, bridges, or of orthodontic appliances and instruments in medical field.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: September 24, 2019
    Assignee: HERAEUS KULZER GMBH
    Inventors: Klaus Ruppert, Alfred Hohmann, Stephan Dekert
  • Patent number: 10214631
    Abstract: The present invention relates to a polymer composition with improved long-term stability which comprises at least one thermoplastic polymer, carbon nanotubes, at least one antioxidant and also at least one additive or consists hereof. In addition, the present invention relates to molded parts which can be produced from the polymer compositions according to the invention. The invention likewise indicates possibilities for use of the polymer composition or of the molded parts.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: February 26, 2019
    Assignee: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V.
    Inventors: Rudolf Pfaendner, Elke Metzsch-Zillingen
  • Patent number: 10059791
    Abstract: The invention relates to thermoplastic ABS molding compositions comprising components A) and B): A) from 5 to 80% by weight of a graft polymer A) having bimodal particle size distribution; and B) from 20 to 95% by weight of a thermoplastic polymer B) having a viscosity number VN of from 50 to 120 ml/g. The invention further relates to a process for the preparation of graft copolymer A and to the graft copolymer made by that process.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: August 28, 2018
    Assignee: INEOS STYROLUTION GROUP GMBH
    Inventors: Norbert Niessner, SangJun Ahn, Rudy Verstraeten, Gisbert Michels, Florian Patcas, YoungHwa Hwang, Brian J. Banaszak, Roland Walker, Michel Pepers, Johannes Barth
  • Patent number: 9735076
    Abstract: An epoxy resin composition for encapsulating a semiconductor device and a semiconductor device encapsulated by the epoxy resin composition, the composition including a base resin; a filler; a colorant; and a thermochromic pigment, wherein a color of the thermochromic pigment is irreversibly changed when a temperature thereof exceeds a predetermined temperature.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: August 15, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Yoon Man Lee, So Yoon Kim
  • Patent number: 9663606
    Abstract: Disclosed is a method of preparing a rubber-reinforced graft copolymer and a rubber-reinforced graft copolymer prepared using the method. According to the present disclosure, provided is a method of preparing an ?-methylstyrene-based rubber-reinforced graft copolymer which may enhance polymerization productivity and heat resistance, and a rubber-reinforced graft copolymer prepared using the method.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: May 30, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Yu Sung Jung, Joo Byung Chai, Eun Seon Park, Tae Young Jeon, Jin Ho Lee, Young Min Kim
  • Patent number: 9353247
    Abstract: The present invention relates to a molded article exhibiting a low linear expansion coefficient and a method of producing the molded article. The molded article is molded from a resin composition containing at least a thermoplastic cyclic olefin resin and silica particles surface-modified with amino functional groups and having a number average particle diameter of primary particles of 10 nm or more and 50 nm or less. The resin composition contains the silica particles in an amount of 34% by mass or more and 85% by mass or less.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: May 31, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeaki Kumagai
  • Patent number: 9217078
    Abstract: Means for Solving the Problems The thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below: 1 to 90 wt % of an isotactic polypropylene (A1); 9 to 98 wt % of a propylene/ethylene/?-olefin copolymer (B1) containing 45 to 89 mol % of propylene-derived structural units, 10 to 25 mol % of ethylene-derived structural units, and optionally, 0 to 30 mol % of C4-C20?-olefin-derived structural units (a1); 1 to 80 wt % of a styrene-based elastomer (C1); and 0 to 70 wt % of an ethylene/?-olefin copolymer (D1) whose density is in the range of 0.850 to 0.910 g/cm3, wherein (A1)+(B1)+(C1)+(D1)=100 wt %.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: December 22, 2015
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Hiroshi Hoya, Kiminori Noda, Norihide Inoue, Hiroshi Uehara, Eiji Shiba, Masayoshi Yamaguchi, Manabu Kawamoto, Akira Yamashita
  • Patent number: 9074088
    Abstract: Laminates in which a layer of a polar resin (C) is laminated with a layer of a polyolefin (D) or a recovered resin (E) via a layer of an adhesive resin composition (A), including an ethylene-vinyl alcohol copolymer, the adhesive resin composition (A) is produced by mixing a resin having an unsaturated carboxylic acid anhydride or derivative thereof (a1) with a ring-opening polymer or condensation polymer (a2) having a hydroxyl group or an amino group at both ends or at one end; or partially grafting the (a2) with the (a1).
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: July 7, 2015
    Assignee: Kuraray Co., Ltd.
    Inventors: Takeyuki Igarashi, Kaoru Ikeda, Tomoyuki Watanabe
  • Patent number: 9056974
    Abstract: The invention relates to the use of an impact-modified acrylic blend with a low level of fluoropolymer to achieve impact resistance and solvent resistance in a capstock formulation. Preferably the acrylic blend contains a methyl methacrylate-based acrylic polymer and polyvinylidene fluoride.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: June 16, 2015
    Assignee: Arkema France
    Inventors: Adam Toft, Charles C. Crabb, Harold Reid Banyay, Michael Burchill
  • Patent number: 9006330
    Abstract: Disclosed are a thermal stabilizer-free thermoplastic resin composition and a method of preparing the same. The thermal stabilizer-free thermoplastic resin composition has superior impact resistance, falling ball impact resistance and gloss without using a separate thermal stabilizer. Particularly, the thermal stabilizer-free thermoplastic resin composition improves production efficiency when applied to a squeezing dehydrator because the thermoplastic resin composition is prepared without using a drying process.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: April 14, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Bong Keun Ahn, Eun Seon Park, Keun Hoon Yoo, Joo Byung Chai, Yu Sung Jung, Won Deok Han, Tae Young Jeon
  • Patent number: 9006161
    Abstract: Disclosed are rheology modifiers comprising compositionally disperse polymeric compositions and/or crystallinity disperse polymeric compositions that may be useful in modifying the rheological properties of lubrication fluids, and methods for making such compositions. The compositionally disperse polymeric composition are formed from at least two discrete compositions of ethylene copolymers. The crystallinity disperse polymeric composition are formed from ethylene copolymers having at least two discrete values of residual crystallinity.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: April 14, 2015
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Sudhin Datta, JoAnn M. Canich, Liehpao O. Farng, Rainer Kolb, Vera Minak-Bernero, Eric B. Sirota, Thomas T. Sun, Mun F. Tse, Manika Varma-Nair
  • Patent number: 8999907
    Abstract: Polymeric compositions and methods for making and using the same are provided. The polymeric composition can include a first ethylene-based copolymer and a second ethylene-based copolymer. The first ethylene-based copolymer can have a weight percent of ethylene-derived units based on a weight of the polymeric composition (EA) ranging from about 35 wt % to about 52 wt % and a weight-average molecular weight (MwA) of less than or equal to 130,000. The second ethylene-based copolymer can have a weight percent of ethylene-derived units based on the weight of the polymeric composition (EB) ranging from about 65 wt % to about 85 wt % and a weight-average molecular weight (MwB) of less than 130,000.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: April 7, 2015
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Sudhin Datta, Rainer Kolb, Liehpao Oscar Farng, Vera Minak-Bernero, Mun Fu Tse, Eric B. Sirota, Diana Smirnova
  • Patent number: 8975334
    Abstract: Provided are crosslinkable propylene-based copolymers, methods for making the same, elastomeric compositions including the same, and articles made therefrom, e.g., films and fibers. Exemplary elastomeric compositions are composed of at least one propylene-based polymer comprising propylene derived units and one or more dienes, the propylene-based polymer having a triad tacticity of from 50% to 99% and a heat of fusion of less than 80 J/g; about 0.5 wt % to about 10 wt % vinyl siloxane; and about 0.1 wt % to about 1.0 wt % peroxide. The elastomeric compositions can be extruded and crosslinked at a temperature of at least about 50° C. and a relative humidity of at least about 90% to provide a crosslinked elastomeric composition. The crosslinked elastomeric compositions are particularly useful for making fibers and films.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: March 10, 2015
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventor: Sunny Jacob
  • Publication number: 20150064487
    Abstract: Two-component adhesion composition suitable for extrusion coating paper substrates which comprises: a) from 70 to 98 wt % of high melt strength polypropylene (A) with a branching index g? of 0.9 or less; and b) from 2 to 30 wt % of a component (B) selected from the group consisting of: (i) maleic anhydride-modified polypropylene (MAPP); (ii) maleic anhydride-modified polypropylene wax; (iii) polypropylene homopolymer with high melt flow rate; or (iv) ethylene-vinyl acetate-based hot melt adhesive, and its use.
    Type: Application
    Filed: November 6, 2014
    Publication date: March 5, 2015
    Applicant: Borealis AG
    Inventors: Erkki Laiho, Auli Nummila-Pakarinen, Elke Pachner, Hanna Rajala, Markku Sainio, Juha Yli-Peltola
  • Patent number: 8962767
    Abstract: Disclosed are copolymers which comprise: a) an isobutylene copolymer having grafted polymer groups, b) optionally a tackifier, and c) optionally a non-functionalized poly(isobutylene) polymer. The compositions are useful in adhesives and coatings.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: February 24, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Jason D. Clapper, Hae-Sueng Lee, Joon Chatterjee, Babu N. Gaddam
  • Patent number: 8951643
    Abstract: The present invention relates to an optical film and method of manufacturing the same. The optical film of the present invention includes an acrylic resin and a core-shell type graft copolymer wherein the core includes a conjugate diene rubber, and the shell includes an acrylic monomer, an aromatic vinyl monomer, and a maleimide monomer.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: February 10, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Byoung-Il Kang, Chang-Hun Han, Jung-A Yoo, Song-Taek Oh
  • Patent number: 8952096
    Abstract: The invention provides graft copolymers obtainable by A) free-radically initiated polymerization of one or more vinyl esters a), one or more further ethylenically unsaturated monomers b) comprising at least one further functional group, B) subsequent polymer-analogous reaction of the copolymers from stage A) by joining the monomer units b) thereof to one or more further monomers b) such that at least one free-radically polymerizable group is introduced into the copolymers from stage A), characterized in that C) one or more ethylenically unsaturated monomers are polymerized onto the products from stage B) by free-radically initiated polymerization.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: February 10, 2015
    Assignee: Wacker Chemie AG
    Inventors: Florian Bauers, Michael Tobias Zarka
  • Publication number: 20150031812
    Abstract: Provided is an olefin resin composition, and a method of manufacturing an encapsulant for an optoelectronic device, in which the encapsulant exhibits excellent adhesive strength with a back sheet and a front substrate included in various optoelectronic devices. In addition, the encapsulant does not have a bad influence on parts such as optoelectronic units or wiring electrodes encapsulated in an optoelectronic device, and a working environment, and can excellently maintain workability and economic feasibility of device manufacturing.
    Type: Application
    Filed: September 25, 2014
    Publication date: January 29, 2015
    Inventors: SungHo CHOI, Choong Hoon LEE, JiYoon WOO, HyoJu KIM, Jin Sam GONG
  • Patent number: 8906461
    Abstract: This invention relates to rapid drying lacquers that are particularly useful for automotive OEM refinish applications. The lacquer includes a novel acrylic triblock copolymer as a replacement material for all or part of the cellulose acetate butyrate binder component. This invention is also directed to a process for producing coatings from the rapid drying lacquers. These lacquers are especially useful in providing chip and humidity resistant coatings, especially metallic effect coatings, having excellent adhesion and down flop or metallic effect.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: December 9, 2014
    Assignee: Axalta Coating Systems IP Co., LLC
    Inventors: Sheau-Hwa Ma, Renee J. Kelly
  • Patent number: 8895645
    Abstract: A modified-asphalt composition prepared by introducing a diene end-capped block copolymer with a molten asphalt composition, where the block copolymer is defined by the formula ?-(D-V-d)x where each D is independently a polydiene block, each V is independently a vinyl aromatic block, each d is a polydiene end cap, ? is a coupling moiety, and x is an integer from 2 to 10.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: November 25, 2014
    Assignees: Firestone Polymers, LLC, Heritage Research Group
    Inventors: Christine Rademacher, Timothy Reece, Herb Wissel, Daniel Graves, Peter Boerner
  • Patent number: 8871855
    Abstract: A terminally unsaturated polyolefin satisfying the following (1) to (4): (1) the mesopentad fraction [mmmm] of propylene chain unit or butene-1 chain unit is 20 to 80 mol %; (2) the number of terminal vinylidene groups per molecule is 1.3 to 2.5; (3) the weight-average molecular weight Mw is 500 to 100,000; and (4) the molecular weight distribution Mw/Mn is 1.1 to 2.6.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: October 28, 2014
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Shuji Machida, Tomio Tatsumi, Takenori Fujimura
  • Patent number: 8865834
    Abstract: A novel adhesive composition suitable for composing multilayered coatings onto large, industrial equipment such as pipeline tubes is devised. The composition is a blend based on a polyethylene which determines the blend's favorable properties, which polyethylene itself can be used further in coating cables and for producing moldings, especially rotomoulded articles.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: October 21, 2014
    Assignee: Basell Polyolefine GmbH
    Inventors: Heinz Vogt, Shahram Mihan, Gerd Mannebach, Gerhardus Meier, Joachim Berthold, Manfred Hecker
  • 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: 20140265053
    Abstract: Polymeric blends having improved flame retardance properties and good ductility at low temperatures are disclosed. The blend is formed from (A) a photoactive additive that is a cross-linkable polycarbonate resin containing a photoactive group derived from a dihydroxybenzophenone; and (B) a polymer resin which is different from the photoactive additive. The additive can be a compound, oligomer, or polymer. When exposed to ultraviolet light, crosslinking will occur between the photoactive additive and the polymer resin, enhancing the chemical resistance and flame retardance while maintaining ductility.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Jean-Francois Morizur, Paul Dean Sybert
  • Publication number: 20140255713
    Abstract: A method for manufacturing a propylene polymer, including: a) fermenting and optionally purifying first renewable materials to produce an alcohol or an alcohol mixture, the alcohol or alcohol mixture including at least isopropanol and/or at least a mixture of ethanol and 1-butanol; b) dehydrating the resulting alcohol or the alcohol mixture to produce an alkene or alkene mixture in a first series of reactors, the alkene or alkene mixture containing at least propylene; c) polymerizing the propylene in a second reactor, optionally in the presence of a comonomer, so as to produce a propylene polymer; d) isolating the propylene polymer obtained in step c); and e) grafting the propylene polymer obtained from step d). A grafted propylene polymer capable of being obtained by the method, to the compositions containing the polymer, as well as to the uses of the polymer.
    Type: Application
    Filed: May 21, 2014
    Publication date: September 11, 2014
    Applicant: ARKEMA FRANCE
    Inventors: Samuel DEVISME, Fabrice CHOPINEZ, Jean-Laurent PRADEL, Guillaume LE, Thomas ROUSSEL, Jean-Luc DUBOIS
  • Patent number: 8822597
    Abstract: A process for producing rubber modified polymers having an increased rubber phase volume, including feeding a vinyl aromatic monomer and an elastomer to a polymerization reactor to form a reaction mixture, polymerizing the reaction mixture, combining a copolymer to the polymerized reaction mixture to form a combined mixture, subjecting the combined mixture to further polymerization, and obtaining a rubber modified polymer product from the further polymerization.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: September 2, 2014
    Assignee: Fina Technology, Inc.
    Inventors: Carlos DeAnda, Graciela Morales, Jose M. Sosa, David Knoeppel
  • Patent number: 8809405
    Abstract: The invention comprises a composition comprising the extrusion product of synthetic turf and a processing agent, whereby the extrusion product has a moisture content of less than 0.5% by weight. A process for making the composition is also disclosed.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: August 19, 2014
    Assignee: TexTile Rubber & Chemical Co., Inc.
    Inventor: Leslie Jay Taylor
  • Patent number: 8802751
    Abstract: The invention relates to impact-modified polymer compositions, containing a polymer blend of polycarbonate with polyester and/or polyamide, plus an impact modifier blend of core/shell and functional polyolefin impact modifiers. The impact modifiers can provide the polymer blend composition with improved impact strength at equivalent loading, and also allow for higher amounts of polyester and/or polyamide in the blend without sacrificing impact strength.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: August 12, 2014
    Assignee: Arkema Inc.
    Inventors: Jason M. Lyons, Stephane Girois
  • Publication number: 20140206803
    Abstract: Provided is a thermoplastic resin composition [X] for reduction of squeaking noises containing a rubber-reinforced vinyl resin [A] obtained by polymerizing a vinyl monomer [b1] in the presence of an ethylene -?- olefin rubber polymer [a1] having Tm (melting point) of 0° C. or higher, wherein an amount of silicon contained in the thermoplastic resin composition [X] is 0.15% by mass or less based on 100% by mass of the thermoplastic resin composition [X]. According to the present invention, a structure can be provided, which is characterized in that squeaking noises that are generated when members rub against each other is remarkably reduced, that an effect of reducing squeaking noises is maintained without deterioration even when placed under high temperature for a long time, and that impact resistance and molded appearance are superior.
    Type: Application
    Filed: August 31, 2012
    Publication date: July 24, 2014
    Applicant: TECHNO POLYMER CO., LTD.
    Inventors: Isamu Mochizuki, Kazuya Egawa
  • Publication number: 20140186612
    Abstract: A transparent thermoplastic resin composition includes (A) a rubber-modified vinyl-based copolymer; and (B) a cyanated vinyl-aromatic vinyl-based copolymer, wherein the (A) rubber-modified vinyl-based copolymer includes a rubbery polymer having an average particle size of about 500 ? to about 1,900 ?, the (B) cyanated vinyl-aromatic vinyl-based copolymer has a glass transition temperature of about 105° C. or less, and a difference in index of refraction between the (A) rubber-modified vinyl-based copolymer and the (B) cyanated vinyl-aromatic vinyl-based copolymer is about 0.01 or less. The transparent thermoplastic resin composition can have excellent properties in terms of scratch resistance, transparency, and/or impact resistance.
    Type: Application
    Filed: June 25, 2013
    Publication date: July 3, 2014
    Inventors: Young Chul KWON, Kang Yeol PARK, Yoen Kyoung KIM, Dong Hyun PARK, Seon Ae LEE, Jin Seong LEE
  • Patent number: 8758655
    Abstract: The present invention provides an optical film and a retardation film that each include an acryl resin, and 20 to 65 parts by weight of a graft copolymer including a conjugated diene rubber based on 100 parts by weight of the acryl resin, and an electronic device including the same.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: June 24, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Byoung-Il Kang, Chan-Hong Lee, Chang-Hun Han
  • Patent number: 8735490
    Abstract: An aromatic vinyl thermoplastic resin composition includes (A) about 10 to about 99% by weight of a thermoplastic resin (A) including (a1) an aromatic vinyl copolymer resin, (a2) a rubber-modified vinyl graft copolymer, or a combination of (a1) and (a2); and (B) about 1 to about 90% by weight of a branched aromatic vinyl copolymer resin including a silicon based compound. The branched aromatic vinyl copolymer includes a copolymer prepared by copolymerizing (b1) about 10 to about 85% by weight of an aromatic vinyl based monomer; (b2) about 10 to about 85% by weight of an unsaturated nitrile based monomer; (b3) about 1 to about 50% by weight of an aromatic methacrylate, aliphatic methacrylate, or a combination thereof; and (b4) about 0.1 to about 20% by weight of a silicon based compound having two or more unsaturated functional groups.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: May 27, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Jin Hwa Chung, Kee Hae Kwon, Ja Kwan Koo, Il Jin Kim
  • Publication number: 20140135445
    Abstract: The present application relates to an olefin-based ionomer resin composition, to an encapsulant, and to an optoelectronic device. The resin composition according to the present application may be used as an encapsulant for a variety of optoelectronic devices, and may exhibit superior adhesion to the substrates of the optoelectronic devices. In addition, according to the present application, an olefin-based ionomer resin composition, which can provide good workability and economic advantages in the manufacture of devices without negatively affecting components such as encapsulated optoelectronic elements or the wired electrodes of optoelectronic devices, may be provided.
    Type: Application
    Filed: October 21, 2013
    Publication date: May 15, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Hoon Chae, Beom Doo Seo, Choong Hoon Lee, Sung Ho Choi
  • Patent number: 8703293
    Abstract: Provided herein re a composition and a coating or a device (e.g., absorbable stent) 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: April 22, 2014
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Lothar W. Kleiner, Connie S. Kwok
  • Patent number: 8697794
    Abstract: A method of improving the stress crack resistance of an impact modified styrenic polymer comprising (a) combining about 95 to about 99.5 wt. % of an impact modified styrenic polymer with about 0.5 to about 5 wt. % of a polymer solution comprising about 25 to about 75 wt. % polyisobutylene and about 25 to about 75 wt. % of a polyolefin comprising one or more C2 to C12 alpha olefins.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: April 15, 2014
    Assignee: Styrolution America LLC
    Inventors: Thomas Cochran, Jeffrey P. Viola