Solid Polymer Or Sicp Derived From At Least One Nitrogen-containing Carboxylic Acid Or Derivative Reactant Or From A Carboxylic Acid Or Derivative And A Polyamine Patents (Class 524/538)
  • Patent number: 10675785
    Abstract: An impregnated fibrous material comprising a fibrous material made of continuous fiber and at least one thermoplastic polymer matrix, wherein the at least one thermoplastic polymer is an non-reactive amorphous polymer, the glass transition temperature of which is such that Tg?80° C., or a non-reactive semi-crystalline polymer, the melting temperature of which is Tf?150° C., the fiber volume ratio is constant in at least 70% of the volume of the tape or ribbon, the fiber ratio in the pre-impregnated fibrous material ranging from 45 to 65% by volume, the porosity rate in the pre-impregnated fibrous material being less than 10%.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: June 9, 2020
    Assignee: ARKEMA FRANCE
    Inventors: Gilles Hochstetter, Mathieu Capelot, Denis Huze, François Tanguy, Thibaut Savart, Arthur Pierre Babeau, Patrice Gaillard
  • Patent number: 10645799
    Abstract: A high-frequency and high-transmission speed FPC with FRCC. The FPC includes FRCC and a double-sided board laminated again each other. The FRCC includes a third copper foil layer, a second ultra-low dielectric adhesive layer and a second insulating layer located between the third copper foil layer and the second ultra-low dielectric adhesive layer. One surface of the third copper foil layer is an inner surface. The double-sided board includes a first copper foil layer, a second copper foil layer and a first insulating layer located between the first copper foil layer and the second copper foil layer. An inner surface of the first copper foil layer has an Rz value of 0.05-0.5 ?m. An inner surface of the second copper foil layer has an Rz value of 0.1-1.10 ?m. The FPC has a good electrical property, a simple structure, a cost advantage, a brief preparation process, and a low thermal expansion coefficient.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: May 5, 2020
    Assignee: KUNSHAN APLUS TEC. CORPORATION
    Inventors: Bo-sian Du, Chihming Lin, Chienhui Lee
  • Patent number: 10626219
    Abstract: A polymer is provided. The polymer includes a first repeating unit represented by Formula (I) and a second repeating unit represented by Formula (II): wherein Y1 and Y2 are independently —H, —CH3, or —CH2CH3; n is an integer ranging from 1 to 25; and the molar ratio of the first repeating unit to the second repeating unit is from 5:95 to 15:45. A resin composition including the aforementioned polymer is also provided.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: April 21, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuei-Yi Chuang, Feng-Po Tseng, Kuo-Chan Chiou
  • Patent number: 10544286
    Abstract: The present invention refers to a polyamide moulding composition consisting of the following components: a) 45 to 75% by weight of at least one partially crystalline polyamide consisting of at least one diamine and at least one aromatic dicarboxylic acid, whereupon the at least one diamine has 4 to 18 carbon atoms and is selected from a group of diamines consisting of linear aliphatic diamines, branched aliphatic diamines and cycloaliphatic diamines, b) 5 to 20% by weight of at least one fibrous reinforcing agent, c) 10 to 40% by weight of at least one non-sized filler which is different from the fibrous reinforcing agent in b), d) 0 to 10% by weight of a at least one additive, with the proviso that the component b) and c) add up to 25 to 45% by weight and the entirety of components a) to d) add up to 100% by weight. Moreover, the present invention refers to a moulded article producible from this moulding composition.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: January 28, 2020
    Assignee: EMS-PATENT AG
    Inventors: Kosuke Nakano, Makoto Endo, Minoru Hatta
  • Patent number: 10301472
    Abstract: A thermoplastic composition includes 35-95 weight percent of a poly(etherimide-siloxane) copolymer having a siloxane content of more than 0 to less than 50 weight percent based on the total weight of the poly (etherimide-siloxane) copolymer, 5-65 weight percent of a polyester, and 0-20 weight percent of one or more additives, wherein the weight percent of each component is based on the combined weight of the polymer components. An electrical wire including a wire conductor and a coating including the thermoplastic composition and an article including the electrical wire are also described.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 28, 2019
    Assignee: SABIC Global Technologies B.V.
    Inventors: Liang Shen, Wei Shan
  • Patent number: 10202492
    Abstract: A thermoplastic composition is described herein including a first polyetherimide sulfone having a glass transition temperature of 250 to 290° C., and a second polyetherimide sulfone having a glass transition temperature of 230 to 249° C. The composition has an advantageous combination of optical properties including improved yellowness index, transmission, and haze. A method of manufacturing the thermoplastic composition and articles including the thermoplastic composition are also described. A method for improving the optical properties of a thermoplastic composition is also disclosed, where the method includes melt mixing the first and second polyetherimide sulfones, each having a glass transition temperature as defined herein. The method provides a composition having at least one of improved yellowness, haze, and transmission.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: February 12, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Daniel Francis Lowery, Kelly Leung
  • Patent number: 10059842
    Abstract: The present invention relates to a polyamide resin composition, which not only demonstrates superior mechanical properties but also has favorable moldability and superior thermal conductivity, wherein the polyamide resin composition comprises (A) a polyamide resin, (B) glass fibers, (C) a thermally conductive filler, and (D) a polyamide elastomer, and the amount of the component (B) based on 100 parts by mass of the total amount of the components (A), (B), (C) and (D) is 9 parts by mass to 35 parts by mass; and, a molded article comprising the same.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: August 28, 2018
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Akio Miyamoto, Masuaki Ichikawa, Hiroki Akatsu, Yutaka Matsudomi
  • Patent number: 9732223
    Abstract: The present invention provides a semi-aromatic polyamide resin composition having exceptional impact resistance, fuel barrier properties, and injection moldability, as well as a molded article containing the same, through a semi-aromatic polyamide resin composition containing specific proportions of (A) a semi-aromatic polyamide comprising a dicarboxylic acid component comprising terephthalic acid and adipic acid and a diamine component having a linear aliphatic diamine having 4-10 carbon atoms, (B) a semi-aromatic polyamide comprising a dicarboxylic acid component having isophthalic acid and a diamine component having an aliphatic diamine having 4-15 carbon atoms, (C) an olefin polymer containing a specific amount of functional group structural units, and (D) a fibrous filler.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: August 15, 2017
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Isao Washio, Hiroki Ebata, Hideto Ogasawara, Nobuhiro Takizawa, Fumio Kageyama, Akinori Amano
  • Patent number: 9731482
    Abstract: A multilayer injection molded article containing a layer (X) formed of a resin composition containing a polyamide compound (A) and a resin (B), and a layer (Y) containing a resin (C) as a major component, wherein the polyamide compound (A) contains from 25 to 50% by mol of a diamine unit, which contains a particular diamine unit in an amount of 50% by mol or more; from 25 to 50% by mol of a dicarboxylic acid unit, which contains a particular dicarboxylic acid unit in an amount of 50% by mol or more; and from 0.1 to 50% by mol of a particular constitutional unit.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: August 15, 2017
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Shota Arakawa, Takafumi Oda, Ryoji Otaki, Kentaro Ishii
  • Patent number: 9718955
    Abstract: An injection molded article containing a resin composition containing a polyamide compound (A) and a resin (B), wherein the polyamide compound (A) contains from 25 to 50% by mol of a diamine unit, which contains a particular diamine unit, in an amount of 50% by mol or more; from 25 to 50% by mol of a dicarboxylic acid unit, which contains a particular dicarboxylic acid unit, in an amount of 50% by mol or more; and from 0.1 to 50% by mol of a particular constitutional unit.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: August 1, 2017
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Shota Arakawa, Takafumi Oda, Ryoji Otaki, Kentaro Ishii
  • Patent number: 9718259
    Abstract: A multilayer injection molded article containing a layer (A) containing a polyamide resin (A), and a layer (B) containing a resin (B) as a major component, wherein the polyamide resin (A) contains from 25 to 50% by mol of a diamine unit, which contains a particular diamine unit in an amount of 50% by mol or more; from 25 to 50% by mol of a dicarboxylic acid unit, which contains a particular dicarboxylic acid unit in an amount of 50% by mol or more; and from 0.1 to 50% by mol of a particular constitutional unit.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: August 1, 2017
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Shota Arakawa, Takafumi Oda, Ryoji Otaki, Kentaro Ishii
  • Patent number: 9678427
    Abstract: A resist underlayer film-forming composition containing a copolymer having a structural unit of Formula (1) and a structural unit of Formula (2), a cross-linkable compound, a cross-linking catalyst, and a solvent. wherein A is a divalent organic group containing a triazine ring, X1 is an —S— group or an —O— group, Q is a linear, branched, or cyclic hydrocarbon group having a carbon atom number of 1 to 15, the hydrocarbon group may have at least one sulfur atom or oxygen atom in a main chain and at least one hydroxy group as a substituent, n is 0 or 1, R1 and R2 are each independently a C1-3 alkylene group or a single bond, Z is a divalent group having at least one sulfur atom or oxygen atom, and when X1 is an —O— group, Z is a divalent group having at least one sulfur atom.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: June 13, 2017
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Hiroto Ogata, Takahiro Kishioka, Yoshiomi Hiroi, Tomoya Ohashi, Yuki Usui
  • Patent number: 9502153
    Abstract: A wire harness includes a metal pipe; a high-voltage conductive path; and another conductive path. Another conductive path is configured as an unshielded electric wire. The high-voltage conductive path includes a high-voltage circuit; a shielding member; and an insulating member.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: November 22, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Hideomi Adachi, Yoshiaki Ozaki
  • Patent number: 9163117
    Abstract: Provided is a polyamide resin having excellent color tone and elastic modulus, excellent gas barrier properties and low water absorption. The polyamide resin comprises a diamine structural unit and a dicarboxylic acid structural unit, wherein 70 mol % or more of the diamine structural unit is derived from xylylenediamine (A-1) and/or bis(aminomethyl)cyclohexane (A-2) and 50 mol % or more of the dicarboxylic acid structural unit is derived from sebacic acid (B), characterized in that it has a sulfur atom concentration of 1 to 200 ppm by mass.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: October 20, 2015
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Jun Mitadera, Masashi Kurokawa, Shigeyuki Hirose, Nobuhiko Matsumoto
  • Publication number: 20150148468
    Abstract: The invention relates to compositions based on polyamide blends and additives, to the use of these compositions in moulding compositions for production of products having short-term heat distortion resistance, and to a process for producing polyamide-based products having short-term heat distortion resistance, especially for electrics or electronics applications.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 28, 2015
    Inventors: Timo IMMEL, Jochen ENDTNER, Matthias BIENMUELLER
  • Publication number: 20150140883
    Abstract: A resin composition comprises a polyimide resin, a thermosetting resin, and a filler, the polyimide resin containing a first repeat unit represented by formula (I) and a second repeat unit represented by formula (III), wherein the ratio of the second repeat unit to the polyimide resin is between 5 and 80 mol %.
    Type: Application
    Filed: January 28, 2015
    Publication date: May 21, 2015
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Takabumi OOMORI, Keiichi HASEBE
  • Publication number: 20150140306
    Abstract: Provided is a heat-resistant resin composite excellent in heat resistance and bending properties. This heat-resistant resin composite is constituted of a matrix resin and reinforcing fibers dispersed in the matrix resin. The matrix resin is constituted of a heat-resistant thermoplastic polymer having a glass transition temperature of 100° C. or higher, and a polyester-based polymer comprising a terephthalic acid unit (A) and an isophthalic acid unit (B) at a copolymerization proportion (molar ratio) of (A)/(B)=100/0 to 40/60. The proportion of the heat-resistant thermoplastic polymer in the composite is 30 to 80 wt %.
    Type: Application
    Filed: January 27, 2015
    Publication date: May 21, 2015
    Applicant: KURARAY CO., LTD.
    Inventors: Ryokei ENDO, Yosuke WASHITAKE
  • Publication number: 20150140319
    Abstract: A fuser member including a substrate and a release layer disposed on the substrate is provided. The fuser member includes a substrate and a release layer disposed on the substrate. The release layer includes non-woven polymer fibers having graphene particles dispersed along the fibers. A method of manufacturing the release layer is provided.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 21, 2015
    Applicant: Xerox Corporation
    Inventors: Yu Qi, Qi Zhang, Brynn Mary Dooley, Suxia Yang, Nan-Xing Hu
  • Patent number: 9034974
    Abstract: Polyamide molding materials for transparent molding parts. The materials comprise transparent copolyamides that contain: (A) 40 to 100 wt % of at least one transparent copolyamide with a glass transition temperature (Tg) of at least 80° C. and not more than 150° C., composed of at least two diamines that are different from each other, wherein the at least two diamines are a mixture of (a) 50 to 90 mol % bis-(4-amino-3-methylcyclohexyl)methane (MACM) and/or bis-(4-amino-3-ethylcyclohexyl)methane (EACM) and/or bis-(4-amino-3,5-dimethylcyclohexyl)methane (TMACM) and b) 10 to 50 mol % aliphatic diamine having 9 to 14 carbon atoms, in particular decandiamine, particularly preferably at least 20 mol % decandiamine, each relative to the total amount of diamines, and of one or more aliphatic dicarboxylic acids, having 6 to 36 carbon atoms, (B) 0 to 60 wt % of at least one further polymer, (C) 0 to 10 wt % of additives, the sum of the components (A), (B) and (C) totaling 100% by weight.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: May 19, 2015
    Assignee: EMS-PATENT AG
    Inventors: Friedrich Severin Buhler, Etienne Aepli, Sepp Bass
  • Patent number: 9034975
    Abstract: Composite material that contain epoxy resin which is toughened and strengthened with thermoplastic materials and a blend of insoluble particles. The uncured matrix resins include an epoxy resin component, a soluble thermoplastic component, a curing agent and an insoluble particulate component composed of elastic particles and rigid particles. The uncured resin matrix is combined with a fibrous reinforcement and cured/molded to form composite materials that may be used for structural applications, such as primary structures in aircraft.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: May 19, 2015
    Assignees: Hexcel Corporation, Hexcel Composites Limited
    Inventors: Maureen Boyle, Dana Blair, Yi-Jui Wu, Yen-Seine Wang, Bryce Floryancic, Paul Mackenzie
  • Publication number: 20150133598
    Abstract: There is provided a reinforcing carbon fiber bundle of the present invention is a reinforcing carbon fiber bundle with a sizing agent adhered to surfaces of carbon fibers, and characterized in that the sizing agent is constituted by at least two components, a first component does not melt at 150° C., and a second component in flowable at 150° C., and the reinforcing carbon fiber bundle is improved in impregnation property and openability and is excellent in workability and optimum for a composite.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 14, 2015
    Applicant: Teijin Limited
    Inventors: Tubasa Ono, Hiroshi Sakurai, Takeshi Naito
  • Patent number: 9023903
    Abstract: The present invention generally relates to polyamide compositions having improved anti-delamination. More specifically, the present invention relates to novel polyamide compositions demonstrating improved anti-delamination, in which the compositions have at least one reinforcement agent.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 5, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventor: Avelino F Lima
  • Publication number: 20150119522
    Abstract: An object of the present invention is to provide a photo-aligning liquid crystal aligning agent for forming a liquid crystal alignment layer capable of materializing a liquid crystal display device which has a high transmittance while maintaining a liquid crystal aligning property, a voltage holding ratio and the like and in which flickering is inhibited from being caused after operated for a long time.
    Type: Application
    Filed: April 10, 2013
    Publication date: April 30, 2015
    Inventors: Youichiro Ooki, Yuko Katano, Tomoyuki Matsuda, Keisuke Izawa, Rika Hisada
  • Patent number: 9012566
    Abstract: A polyamide molding composition is described comprising the following components (A)-(C) in the following composition, where the entirety of components (A), (B) and (C) gives 100% by weight: (A) from 25 to 75% by weight of at least one transparent copolyamide composed of (a) from 50 to 90 mol % of a cycloaliphatic diamine selected from the group consisting of: bis(4-amino-3-methylcyclohexyl)methane (MACM), bis(4-aminocyclohexyl)methane (PACM), bis(4-amino-3-ethylcyclohexyl)methane (EACM), bis(4-amino-3,5-dimethylcyclohexyl)methane (TMACM) and mixtures thereof and (b) from 10 to 50 mol % of an unbranched, aliphatic diamine, based in each case on the total amount of diamines, and also (c) of one or more aliphatic and cycloaliphatic dicarboxylic acid(s), (B) from 25 to 75% by weight of at least one further polyamide of PAXY type, where X and Y can assume, independently of one another, the values from 9 to 14, (C) from 0 to 10% by weight of additives.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: April 21, 2015
    Assignee: EMS-Patent AG
    Inventors: Friedrich Severin Bühler, Sepp Bass
  • Patent number: 9012026
    Abstract: The invention relates to a copolyamide comprising at least two different units corresponding to the following general formulation: A/X.T A is chosen from a unit obtained from an amino acid, a unit obtained from a lactam and a unit corresponding to the formula (Ca diamine).(Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, advantageously between 9 and 18, X.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: April 21, 2015
    Assignee: Arkema France
    Inventors: Thierry Briffaud, Philippe Blondel
  • Publication number: 20150099847
    Abstract: A composition, containing at least 50% by weight of a polyamide fraction which comprises: a) from 50 to 95 parts by weight of a polyamide having as copolymerized units bis(4-aminocyclohexyl)methane (PACM) and a linear dicarboxylic acid having from 8 to 18 C atoms; and b) from 50 to 5 parts by weight of a linear aliphatic polyamide having an average of from 8 to 12 C atoms in the monomer units, where the sum of the parts by weight of a) and b) is 100 is provided. The composition can be processed to give a moulded article having high transparency, high toughness and high resistance to chemicals, to solvents and to stress cracking.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 9, 2015
    Applicant: Evonik Industries AG
    Inventors: Klaus HUELSMANN, Heinrich Peirick, Maximilian Gruhn, Luca Castelli
  • Patent number: 9000087
    Abstract: Thermoplastic polymer mixture (M) comprising at least one poly(aryl ether ketone) (P1), at least one poly(arylene sulfide) (P2), and between 0 and 25 wt. % of the total weight of the thermoplastic mixture (M), of a thermoplastic polymer material (P3) consisting of (i) at least one poly(biphenyl ether sulfone) (P3a), and/or (ii) at least one poly(ether imide) (P3b), and/or at least one poly(ether imide sulfone) (P3c), wherein: the combined weight amount of the poly(aryl ether ketone) (P1) and the poly(arylene sulfide) (P2), based on the total weight of the polymer mixture (M), is of at least 30%, and the weight amount of the poly(aryl ether ketone) (P1), based on the combined weight of the poly(aryl ether ketone) (P1) and the poly(arylene sulfide) (P2), is of at most 90%.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: April 7, 2015
    Assignee: Solvay Advanced Polymers, L.L.C.
    Inventors: Mohammad Jamal El-Hibri, Edward Ryan, Brian A. Stern
  • Patent number: 8999494
    Abstract: The invention relates to a polyesteramide resin containing ester groups and at least one amide group in the back-bone characterized in that it has at least one hydroxyalkylamide endgroup, and a Tg<0° C.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: April 7, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Franciscus Johannes Marie Derks, Jelle Bernandas Otto Van der Werf
  • Publication number: 20150087767
    Abstract: Disclosed herein are methods and fiber reinforced thermoplastic composition comprising: a polyaryletherketone (PAEK) component; a polyimide component, wherein the polyimide component comprises a blend of at least a first polyimide (PI) having glass transition temperature of at least 300° C. and a second polyimide (PI) having glass transition temperature less than the glass transition temperature of the first polyimide; and a reinforcement fiber component. The resulting fiber reinforced thermoplastic compositions exhibit improved mechanical performance.
    Type: Application
    Filed: September 23, 2013
    Publication date: March 26, 2015
    Inventors: Mohammad Moniruzzaman, Kapil Sheth
  • Patent number: 8986846
    Abstract: A thermosetting oligomer or thermosetting polymer is provided. The thermosetting oligomer or thermosetting polymer contains repeating units, each of which has at least one thermosetting functional group in the side chain and is represented by Formula 1: where repeating units include X1, A1, and Y1 subunits, sidechain units include linking unit L and thermosetting functional group Z, and n is an integer from 1 to 4. The thermosetting oligomer or thermosetting polymer has a low coefficient of thermal expansion and high or no glass transition temperature, stiffness, processability, heat resistance and mechanical properties. The thermosetting oligomer or thermosetting polymer is highly soluble, wettable and dimensionally stable and is suitable for use in films, prepregs and printed circuit boards. Further provided are a thermosetting resin composition including the thermosetting oligomer or thermosetting polymer and a printed circuit board using the composition.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: March 24, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Jun Lee, Mahn Jong Kim, Kwang Hee Kim
  • Patent number: 8987357
    Abstract: The present invention relates to a thermoplastic molding composition comprising the following components: A) 20 to 98.99% by weight of at least one polyamide, B) 0.01 to 40% by weight of at least one branched polyimide selected from condensates of either b1) at least one polyisocyanate having an average of more than two isocyanate groups per molecule or b2) at least one polyamine having an average of more than two amino groups per molecule and b3) at least one polycarboxylic acid having at least three COOH groups per molecule or its anhydride C) 1 to 59% by weight of at least one flame retardant selected from the group of c1) phosphorus-containing flame retardants c2) nitrogen-containing flame retardants and mixtures of these, D) 0 to 50% by weight of further additives, where the total of the proportions by weight is 100% by weight based on the molding composition.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: March 24, 2015
    Assignee: BASF SE
    Inventors: Anna Cristadoro, Alexander König, Michael Roth
  • Publication number: 20150079396
    Abstract: Polymeric particles having a size of about 0.1 to about 100 microns comprising at least two different phase separated polymers, at least one pigment, and at least one additive, where the pigment and additive are distributed within the phase separated polymers. Also disclosed are methods for preparing polymeric particles comprising phase separated polymers that comprise additives and pigments, wherein the methods involve molding.
    Type: Application
    Filed: September 22, 2014
    Publication date: March 19, 2015
    Applicant: Bridgestone Corporation
    Inventors: Xiaorong Wang, George Bohm
  • Patent number: 8980421
    Abstract: A porous polyimide film having a three-layer structure that comprises two surface layers (a) and (b) and a macrovoid layer sandwiched between the surfaces layers (a) and (b). The macrovoid layer has a partition wall bonding to the surface layers (a) and (b), and multiple macrovoids each surrounded by the partition wall and the surface layers (a) and (b) and having a mean pore size in the film plane direction of from 10 to 500 ?m. The partition wall of the macrovoid layer has a thickness of from 0.1 to 50 ?m and has multiple pores having a mean pore size of from 0.01 to 50 ?m. The surface layers (a) and (b) each have a thickness of from 0.1 to 50 ?m, at least one of the surface layers has multiple pores having a mean pore size of from more than 5 ?m to 200 ?m, and the other surface layer has multiple pores having a mean pore size of from 0.01 to 200 ?m.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: March 17, 2015
    Assignee: Ube Industries, Ltd.
    Inventors: Shyusei Ohya, Hiroshi Shimazaki, Makoto Babazono, Yoshiaki Watanabe, Dai Yokoyama, Yuuichi Fujii, Makoto Matsuo
  • Patent number: 8980996
    Abstract: A phenolic compound for manufacturing a modified polyamide that has an increased degree of crystallinity is described. A polyamide composition comprising at least one such phenolic compound and optionally reinforcing fillers or extenders is also described. The composition is preferably a composition to be molded, for example in the form of granules or powder, that is used for the manufacture of articles by an injection-molding process.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: March 17, 2015
    Assignee: Rhodia Operations
    Inventors: Caroll Vergelati, Olivier Andres
  • Publication number: 20150065641
    Abstract: A tube connector made from a polyamide composition, the polyamide composition including at least one first polyamide A having an average number of carbon atoms per nitrogen atom CA and at least one second polyamide B having an average number of carbon atoms per nitrogen atom CB, wherein CA?8.5 and CB?7.5, and wherein CA<CB. The composition may include a third polyamide C having an average number of carbon atoms per nitrogen atom CC, wherein CB?CC.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 5, 2015
    Applicant: ARKEMA FRANCE
    Inventors: Yves DEYRAIL, Thibaut MONTANARI, Zhenzhong LI, Sylvain BENET
  • Publication number: 20150064484
    Abstract: A colored polyimide film includes a polyimide polymer obtained by reacting diamine monomers with dianhydride monomers, wherein the diamine monomers are oxydianiline (ODA) and phenylene diamine (PDA) monomers, and the dianhydride monomers are pyromellitic dianhydride (PMDA); a matting agent comprised of polyimide particles; and one or more color pigment. The polyimide films described herein have low gloss, low transparency, and low coefficient of thermal expansion.
    Type: Application
    Filed: May 30, 2014
    Publication date: March 5, 2015
    Applicant: TAIMIDE TECHNOLOGY INCORPORATION
    Inventors: Wen-Hsuan Chung, Mei-Hui Lee
  • Patent number: 8969460
    Abstract: A thermostabilized thermoplastic molding composition includes a) a thermoplastic polyamide composition which consists of a blend of at least two polyamides. The at least two polyamides include a1) at least 50 mass %, relative to the total mass of the thermoplastic polyamide composition, of a first polyamide (PA-1) selected from the group consisting of polyamide-4,6, polyamide-6,6 and semi-aromatic polyamides and mixtures thereof; and a2) an amount of 1-50 mass %, relative to the total mass of the thermoplastic polyamide composition, of a second polyamide (PA-2) selected from the group consisting of polyamide-6 and copolymers thereof. The composition also contains b) 0.001-3 mass %, relative to the total mass of the thermoplastic polyamide composition, of a copper salt; and c) 0.01-10 mass %, relative to the total mass of the thermoplastic polyamide composition, of iron oxide. The molding composition exhibits reduced deterioration when exposed to an elevated temperature of 230° C.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: March 3, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Pieter Gijsman, Wilhelmus J. M. Sour, Rudy Rulkens, Robert H. C. Janssen
  • Publication number: 20150056454
    Abstract: Provided are a resin composition that can realize a prepreg, a metal foil-clad laminate and the like high in light reflectance in an ultraviolet region and in a visible light region, small in the reduction in light reflectance due to a heating treatment and a light irradiation treatment, good in peel strength of metal foil, also excellent in heat resistance after moisture absorption, also good in outer appearance, and also excellent in preservation stability, and a prepreg, a metal foil-clad laminate and the like using the same. The resin composition of the present invention contains at least an epoxy-modified silicone compound (A), a branched imide resin (B) having an isocyanurate group and a carboxyl group, a phosphorus curing accelerator (C), titanium dioxide (D) and a dispersant (E). The branched imide resin (B) is preferably at least one selected from the group consisting of an epoxy-modified branched imide resin, an alcohol-modified branched imide resin and an amine-modified branched imide resin.
    Type: Application
    Filed: March 12, 2013
    Publication date: February 26, 2015
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Keisuke Takada, Syunsuke Hirano, Koji Morishita, Hidetoshi Kawai, Yuichi Koga, Yoshihiro Kato
  • Publication number: 20150057396
    Abstract: Thermoplastic Polyimide (TPI) polymer adhesive coated laminating film in which the TPI coating is under cured or B-staged as well as the process for preparing the film is disclosed.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 26, 2015
    Inventor: James B. Fraivillig
  • Publication number: 20150051335
    Abstract: The present invention relates to the use of a specific compound as a fluidizing agent or as a fluidizing agent precursor in the molten state for a composition including a thermoplastic polymer, in particular a polyamide. The invention further relates to a method for preparing a polyamide article in which the viscosity, in the molten state, of a composition including the polyamide is decreased. The fluidizing agent can further enable the production of an article which has an unreduced density and/or in which the mean molar mass of the polymers of the composition is increased.
    Type: Application
    Filed: March 22, 2013
    Publication date: February 19, 2015
    Inventors: Clio Cocquet, Simona Ceccia, Didier Long, Lise Trouillet-Fonti
  • Publication number: 20150044478
    Abstract: A method for producing a multicoat color and/or effect paint system comprising a pigmented aqueous basecoat material comprising at least one polyurethane resin (A) as binder, at least one color and/or effect pigment, and 0.05% to 10% by weight, based on the total amount of the pigmented aqueous basecoat material, of an associative thickener (B) different from the polyurethane resin (A), the associative thickener (B) being composed of at least one compound of the following formula (I): with n=0 to 50, where R= with m=0 to 10, where R1?H or R2, where R2= with o=0 to 50, with the proviso that for not more than 50% by weight of the compounds of the formula (I), m=0 and R1?H.
    Type: Application
    Filed: February 24, 2012
    Publication date: February 12, 2015
    Applicant: BASF Coatings GmbH
    Inventors: Bernhard Steinmetz, Peggy Jankowski
  • Patent number: 8951341
    Abstract: A sizing composition for insulating products based on mineral wool, in particular on glass or on rock, includes at least one monosaccharide and/or at lest one polysaccharide, and at least one organic polycarboxylic acid having a molar mass of less than or equal to 1000. Another subject-matter of the present invention is the insulating products based on mineral fibres thus obtained and the process for the manufacture thereof.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: February 10, 2015
    Assignee: Saint-Gobain Isover
    Inventors: Boris Jaffrennou, Dominique Serughetti, Jérôme Douce
  • Patent number: 8945694
    Abstract: Filled phase-separated blends of polyaryl ether ketones, polyaryl ketones, polyether ketones, polyether ether ketones and mixtures thereof with at least one polysulfone etherimide, wherein the polysulfone etherimide has greater than or equal to 50 mole % of the polymer linkages contain at least one aryl sulfone group are described. Such filled blends have improved load-bearing capability at high temperature. In another aspect the filled blends have a higher crystallization temperature, especially at fast cooling rates.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: February 3, 2015
    Assignee: Sabic Global Technologies B.V.
    Inventors: Ashish Aneja, Robert Russell Gallucci, Roy Ray Odle, Kapil Chandrakant Sheth
  • Publication number: 20150025191
    Abstract: The present invention relates to a carbon fiber bundle excellent in terms of adhesion to matrix resins and process handleability and less apt to suffer the shedding of the sizing agent in processing steps the carbon fiber bundle being a carbon fiber bundle having a sizing agent adherent to the surface thereof, characterized in that the carbon fiber bundle includes a plurality of carbon fibers and the sizing agent includes a copolyamide resin, the copolyamide resin having both a specific polyamide component and nylon-6 and/or nylon-66 as repeating units and having a melting point of 180° C. or lower, the copolyamide resin preferably having a melting point of 60 to 160° C., or a glass transition temperature of ?20 to 50° C.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 22, 2015
    Applicant: Teijin Limited
    Inventors: Takeshi Naito, Tsubasa Ono, Hiroshi Sakurai
  • Patent number: 8937127
    Abstract: A composition comprising: a first polymer comprising a poly(etherimide-siloxane) copolymer comprising (a) a repeating polyetherimide unit, and (b) a poly(siloxane) block unit, a second polymer different from the first polymer and comprising bromine; and optionally, a third polymer comprising a polycarbonate different from the first polymer and second polymer; wherein polysiloxane block units are present in the composition in an amount of at least 0.3 wt %, and bromine is present in the composition in an amount of at least 7.8 wt %, each based on the sum of the wt % of the first, second, and third polymers; and further wherein an article molded from the composition has an OSU integrated 2 minute heat release test value of less than 65 kW-min/m2 and a peak heat release rate of less than 65 kW/m2, and an E662 smoke test Dmax value of less than 200.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: January 20, 2015
    Assignee: SABIC Global Technologies B.V.
    Inventors: Paul D. Sybert, Thomas L. Evans
  • Patent number: 8933162
    Abstract: Biodegradable compositions containing an aliphatic-aromatic copolyester. Methods of making the compositions and articles made from the compositions.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: January 13, 2015
    Assignee: Saudi Basic Industries Corporation
    Inventors: Husnu Alp Alidedeoglu, Ganesh Kannan
  • Patent number: 8927064
    Abstract: Provided are a coating agent capable of forming, on the periphery of a tapping screw, a coating layer which can hold female-thread-forming chips generated during screwing of the tapping screw into a prepared hole of a workpiece, thereby preventing scattering of the female-thread-forming chips; and a tapping screw having thereon a coating layer formed from the coating agent. The coating agent is a composition containing, as primary components, calcium montanate or a calcium-montanate-containing montanic acid species mixture, a thermoplastic resin emulsion, and water. The coating agent can form, on the periphery of a tapping screw, a coating layer which exhibits a lubricating function, and a function of capturing female-thread-forming chips.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: January 6, 2015
    Assignee: Topura Co., Ltd.
    Inventors: Shigeto Mori, Yousuke Okamura, Mayumi Matsuno
  • Patent number: 8927658
    Abstract: The present invention relates to a fluorescent hybrid material of dual functionality. The hybrid material may function as the fluorescence marker and as the attacking drug at the same time for biomedical applications.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: January 6, 2015
    Assignee: National Taiwan University of Science and Technology
    Inventors: Toyoko Imae, Ampornphan Siriviriyanun
  • Publication number: 20150005417
    Abstract: A flame-retardant resin composition comprises a base resin (A), such as a polyamide resin, and an aromatic organophosphorus oligomer or polymer.
    Type: Application
    Filed: September 15, 2014
    Publication date: January 1, 2015
    Applicant: CHEMTURA CORPORATION
    Inventors: LARRY D. TIMBERLAKE, MARK V. HANSON, NARAYAN SUBRAMANIAM, WILLIAM R. FIELDING, MATTHEW S. BURGE
  • Publication number: 20150005426
    Abstract: A thermoplastic moulding composition, in particular a polyamide moulding composition, consisting of, by weight: (A) 20-88%—thermoplastic material; (B) 10-60%—fibrous fillers, formed from (B1) 10-60%—glass fibres, selected from: glass fibres (B1_1) with a non-circular cross section, wherein the axis ratio of the main cross-sectional axis to the secondary cross-sectional axis is at least 2; high-strength glass fibres (B1_2) with a glass composition (substantially SiO2, AlO, and MgO; or mixtures thereof; (B2) 0-20%—glass fibres, different from glass fibres of component (B1) and have a circular cross section; and (B3) 0-20%—further fibrous fillers, different from fibres of (B1) and (B2), not based on glass, and selected from the group: carbon fibres, graphite fibres, aramid fibres, nanotubes; (C) 2-10%—LDS additive or a mixture of LDS additives; (D) 0-30%—particulate filler; (E) 0-2%—further, different additives; the sum of (A)-(E) is 100% by weight.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 1, 2015
    Applicant: EMS-PATENT AG
    Inventors: Georg STOPPELMANN, Sabine BERTRAM, Mark PFLEGHAR