Patents Examined by Ana Woodward
  • Patent number: 9477190
    Abstract: The present teachings provide a fuser member. The fuser member includes a substrate layer. The substrate layer substrate layer includes a polyimide having dispersed therein a plurality of poly(p-phenylene benzobisthiazole) fibers. An intermediate layer is disposed on the substrate layer. A release layer is disposed on the intermediate layer.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: October 25, 2016
    Assignee: Xerox Corporation
    Inventors: Jin Wu, David Joseph Gervasi, Matthew Michael Kelly, Lin Ma
  • Patent number: 9428613
    Abstract: Process for producing polyamides that are stable during processing, by treating the polyamide during the solid-phase postcondensation process with a gas which comprises carrier gas (inert gas), water, and acid, or an anhydride or lactone or a mixture of these or, respectively, comprises ammonia, or amine, or a mixture of these, at a temperature from 130 to 200° C. and at a pressure of from 0.01 to 10 bar.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: August 30, 2016
    Assignee: BASF SE
    Inventors: Rolf-Egbert Grützner, Shankara Narayanan Keelapandal Ramamoorthy, Faissal-Ali El-Toufaili, Achim Gerstlauer, Achim Stammer
  • Patent number: 9427847
    Abstract: An elastomeric sanding block conformable to curved or flat surfaces includes a Shore A hardness ranging from about 30 to about 90, and is made from ethylene-vinyl acetate copolymer, low-density polyethylene or an admixture thereof. The polymer or admixture ranges from about 35 to about 70 percent of the sanding block composition by weight. A blowing agent is present in an amount that ranges from about 1.5 to about 4.5 percent of the composition by weight. The elastomeric sanding block may be formed by combining the polymer or admixture and other components under heat to yield a feedstock, thermoforming the feedstock in a mold to yield a foamed material sheet, and cutting the foamed material sheet.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: August 30, 2016
    Assignee: Trade Associates, Inc.
    Inventor: Bang Fang Lin
  • Patent number: 9421308
    Abstract: A compound suitable for hydroclaving is disclosed, comprising polyester, polysulfone, and an epoxy-functional styrene-acrylate oligomer. In order for successful repetitious hydroclaving to be possible, the compound must also have a polysulfone content of greater than 45 weight percent of the compound.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: August 23, 2016
    Assignee: PolyOne Corporation
    Inventors: Jing Liu, Rahul Bhardwaj
  • Patent number: 9422643
    Abstract: Provided are a heat-fusible fiber having excellent heat resistance, flame retardancy and dimensional stability; a fiber structure comprising the heat-fusible fiber; and a molded article produced by applying a heat fusion treatment to the fiber structure and having excellent heat resistance. The heat-fusible fiber comprises an amorphous PES type polymer (A) not substantially having a melting point and an amorphous PEI type polymer (B) in the mixture ratio (weight) of (A)/(B)=5/95 to 95/5, the fiber having a single glass transition temperature in the range between 80° C. and 200° C., and being amorphous. The fiber structure comprises 10% by weight or higher of the amorphous heat-fusible fiber. The molded article comprises at least a fiber structure comprising 10% by weight or higher of the amorphous heat-fusible fiber, to be fusion-bonded at a temperature higher than the glass transition temperature of the amorphous heat-fusible fiber.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: August 23, 2016
    Assignee: KURARAY CO., LTD.
    Inventors: Ryokei Endo, Yosuke Washitake, Jun Aramaki
  • Patent number: 9416233
    Abstract: Composite polyamide fine particles include a polyamide (A1) which has a melting point or a glass transition temperature of over 100° C. and a polymer (A2) which is different from the polyamide (A1). The composite polyamide fine particles have: a dispersion structure in which a plurality of domains each having an average particle diameter of 0.05 to 100 ?m whose main component is the polymer (A2) are dispersed in a polyamide (A1) based matrix; an average particle diameter of 0.1 to 500 ?m; and a sphericity of 80 or more.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: August 16, 2016
    Assignee: Toray Industries, Inc.
    Inventors: Hiroshi Kobayashi, Takahiko Otsubo, Hiroshi Takezaki
  • Patent number: 9416272
    Abstract: There is provided a polyphenylene sulfide resin composition, comprising 5 to 95% by weight of a component (B) which is a polyphenylene sulfide resin having a weight-average molecular weight of not less than 10,000 and a weight loss percentage ?Wr of not greater than 0.18% under heating, relative to 95 to 5% by weight of a component (A) which is a polyphenylene sulfide resin having the weight loss percentage ?Wr of greater than 0.18%, wherein a total of the component (A) and the component (B) is equal to 100% by weight.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: August 16, 2016
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Naoya Ouchiyama, Shunsuke Horiuchi, Hideki Matsumoto, Kei Saitoh
  • Patent number: 9403980
    Abstract: A polyamide resin composition includes (A) a polyamide resin in an amount of about 30 to about 80% by weight, (B) inorganic filler in an amount of about 10 to about 60% by weight, (C) white pigment in an amount of about 5 to about 50% by weight; and (D) photostabilizer in an amount of about 0.05 to about 2 parts by weight and (E) inorganic fine particles in an amount of about 0.05 to about 3 parts by weight, wherein each of (D) and (E) is based on about 100 parts by weight of the polyamide resin (A). The polyamide resin composition can have good light reflectance and yellowing resistance.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: August 2, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Sang Hwa Lee, Jong Cheol Lim, In Sik Sim, Pil Ho Kim
  • Patent number: 9403979
    Abstract: A resin composition includes a polycarbonate resin, an aromatic polyester resin, a glycidyl group-containing polyethylene copolymer, and red phosphorus of which particle surfaces are covered with at least one of a thermosetting resin and an inorganic substance, and a volume average particle diameter is 15 ?m or less.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: August 2, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Akira Imada
  • Patent number: 9400091
    Abstract: The invention relates to a moisture resistant composition comprising: a) from 20 to 80 weight percent based on the total weight of the composition of a polyetherimide copolymer made from a monomer mixture comprising 3,3? bisphenol-A dianhydride (BPADA), and 4,4?-diaminodiphenyl sulfone (DDS); b) from 5 to 75 weight percent based on the total weight of the composition of polyetheretherketone (PEEK); and c) from 0 to 30 weight percent based on the total weight of the composition of a filler. The invention relates to a reflector substrate comprising a moisture resistant layer metalized with a reflective layer, wherein the moisture resistant layer comprising the moisture resistant composition. The invention relates to a method for producing a metalized coating without a primer comprising applying a reflective layer directly to a moisture resistant layer in the absence of a primer, wherein the moisture resistant layer comprises the moisture resistant composition.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: July 26, 2016
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Michael Stephen Donovan, Gurulingamurthy M. Haralur
  • Patent number: 9387721
    Abstract: Disclosed are waterborne coating compositions that include: (a) a base-neutralized carboxylic acid functional polyacrylate; and (b) a hydrophilic polycarbodiimide, in which (a) and (b) are present in relative amounts such that a ratio of carbodiimide groups to carboxylic acid groups in the composition is greater than 0.2:1, and in which the composition is substantially free of isocyanate functionality. Also disclosed are methods of using such compositions to produce a dry-erase surface and kits that include such compositions.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: July 12, 2016
    Assignees: Covestro LLC, Sumika Bayer Urethane Co. Ltd.
    Inventors: Margaret A. Kendi, Steven Owens, Makoto Nakao
  • Patent number: 9376535
    Abstract: The invention relates to a high molecular weight branched polyamide polymer comprising (a) blocks predominantly consisting of AA-BB repeat units, (b) blocks predominantly consisting of AB repeat units, and (c) branching units. The invention also relates to a process for the preparation of the high molecular weight branched polyamide polymer, comprising (1) a melt-mixing step wherein an essentially linear polyamide prepolymer (X-1), predominantly consisting of AA-BB repeat units, an essentially linear polyamide (pre)polymer (X-2), predominantly consisting of AB repeat units, and a branching agent are provided to and mixed and heated in a melt mixing apparatus, thereby forming a mixed melt, and the mixed melt being cooled, thereby forming a solid mixture; and (2) a solid state post condensation step wherein the solid mixture is post-condensed at elevated temperature in the solid state, thereby forming a high molecular weight branched polyamide polymer.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: June 28, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Nileshkumar Prakash Kukalyekar, Zhujuan Wang, Rudy Rulkens, Godefridus Bernardus Wilhelmus Leonardus Ligthart
  • Patent number: 9376563
    Abstract: Polyamide composition comprising a first polyamide, characterized in that the composition further comprises polyamide 4,10 in an amount of at least 0.01 wt %, based on the total amount of polyamides in the composition. In a preferred embodiment of the invention, the first polyamide is an aliphatic polyamide chosen from the group of polyamide 6, polyamide 6,6 and polyamide 4,6.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: June 28, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Konraad Dullaert, Eric Willem Van Der Vegte, Katarina Tomic, Alexander Antonius Marie Stroeks
  • Patent number: 9371443
    Abstract: A continuous process for the production of a dynamically vulcanized thermoplastic elastomer comprising a thermoplastic resin and a non-halogenated elastomer with a multiolefin content of greater than 3.5 mol % that has been modified in situ with a carboxylic anhydride. The process provides materials with improved elongation at break and ultimate tensile strength that can be produced economically and with reduced environmental impact.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: June 21, 2016
    Assignee: ARLANXEO Singapore Pte. Ltd.
    Inventors: Conrad Siegers, Ralf-Ingo Schenkel, Rayner Krista
  • Patent number: 9365744
    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: December 10, 2014
    Date of Patent: June 14, 2016
    Assignee: ARKEMA FRANCE
    Inventors: Thierry Briffaud, Philippe Blondel
  • Patent number: 9365694
    Abstract: Disclosed is a polyimide composition including a copolymer including first and/or second repeating unit including an imide repeating unit, or an amic acid repeating unit to form an imide repeating unit through imidization, and a third repeating unit including an amid repeating unit, wherein at least one terminal end of the copolymer is substituted with a substituted or unsubstituted siloxane or silanol group; and an inorganic particle or a precursor thereof.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun Cho, Mikhail Kovalev, Fedosya Kalinina, Dmitry Androsov
  • Patent number: 9359696
    Abstract: Disclosed are a method for manufacturing a drawn fiber, which is suitable for manufacturing a poly(ethylene terephthalate) drawn fiber showing superior strength and dimensional stability and having a high fineness of 2000 denier or more without breakage or reduction in physical properties during the manufacturing process, and a poly(ethylene terephthalate) drawn fiber and a tire-cord obtained therefrom.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: June 7, 2016
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Sung-Ho Park, Il Chung, Gi-Woong Kim
  • Patent number: 9359476
    Abstract: The polyamide resin of the present invention is a polyamide resin containing an amine group and a carboxyl group, wherein the amine group concentration is about 200 to 300 ?eq/g and two to six times as high as the carboxyl group concentration. The polyamide resin has excellent long-thermal stability.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: June 7, 2016
    Assignee: Cheil Industries Inc.
    Inventors: So Young Kwon, Jin Kyu Kim, Seung Youb Bang, Eun Ju Lee, Sang Kyun Im, Ki Yon Lee, Suk Min Jun, Sung Chul Choi
  • Patent number: 9353223
    Abstract: The object of the present invention is to obtain the polyimide and the polyamic acid excellent in heat resistance, low thermal expansion property, and transparency and achieve low birefringence and to provide a product or a member, demanded to have high heat resistance and transparency, by using the polyimide or the polyamic acid. In particular, the object is to provide a product and a member in which the polyimide or the polyamic acid of the present invention is formed on a surface of an inorganic substance such as glass, metal, a metal oxide, or a single crystal silicon. The objects are attained by introducing a rigid structure and an alicyclic structure into a skeleton and using a monomer having a fluorene skeleton together.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: May 31, 2016
    Assignee: KANEKA CORPORATION
    Inventors: Mari Fujii, Shinji Ozawa, Tomohiro Abo
  • Patent number: 9353251
    Abstract: The purpose of the present invention is to provide a thermoplastic resin composition having excellent rigidity and impact strength and a method for producing the same. The thermoplastic resin composition is obtained by mixing a polyolefin resin (such as a polypropylene resin), a polyamide resin (such as nylon 11 resin), and a compatibilizer (such as maleic anhydride-modified EPR, maleic anhydride-modified EBR). The thermoplastic resin composition is characterized in having a resin phase separate structure as observed under an electron microscope, wherein the resin phase separate structure consists of a continuous phase and a disperse phase which is dispersed in the continuous phase, there is a microdisperse phase in the disperse phase, and the average diameter of the microdisperse phase is 5 to 1,200 nm.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: May 31, 2016
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Masayuki Kito, Jumpei Kawada, Makoto Mouri, Osamu Watanabe, Makoto Kato