Patents Examined by Hui H Chin
  • Patent number: 11370892
    Abstract: The present invention provides a polymer film on array (PFA) material and a preparation method thereof. The PFA material includes a polymer film on array (PFA) resin, a polysiloxane resin dispersion liquid, and a solvent, wherein the PFA resin ranges from 1 to 25% by weight relative to a total weight of the PFA material, and the polysiloxane resin dispersion liquid ranges from 1 to 30% by weight relative to a total weight of the PFA material.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: June 28, 2022
    Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xia Zhang
  • Patent number: 11370870
    Abstract: The present disclosure refers to an aqueous dispersion comprising a polymer-inorganic particles composite and the method for preparing the same, wherein the polymer has ionic hydrophilic groups and hydrophobic long chain hydrocarbyl groups, and the polymer is covalently linked to said inorganic particles. The present disclosure also refers to powdered fillers obtained by drying the aqueous dispersion. The present disclosure further refers to a waterborne coating composition comprising the aqueous dispersion or the powdered fillers, as well as a coated article.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: June 28, 2022
    Assignee: Guangdong Huarun Paints Co., Ltd.
    Inventors: Weihua Kai, Gang Duan, Xi Zhao, Shigang Fan
  • Patent number: 11370925
    Abstract: A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment or dye different from the infrared reflective pigment. A multi-layer coating including the coating composition, and a substrate at least partially coated with the coating composition is also disclosed. A method of detecting an article at least partially coated with the coating composition is also disclosed.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: June 28, 2022
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michael A. Zalich, Paul H. Berdahl, Stuart D. Hellring, William H. Retsch, Jr.
  • Patent number: 11365299
    Abstract: To provide a laminate excellent in alkali resistance and interlaminar strength at high temperature, and a process for producing the laminate. A process for producing a laminate, comprising producing a non-crosslinked laminate having a layer of a first composition containing a copolymer having fluorine atoms and a layer of a second composition containing a non-fluorinated elastic polymer, and crosslinking the first composition and the second composition to produce a laminate having a first layer formed of a crosslinked product of the first composition and a second layer formed of a crosslinked product of the second composition, wherein when the first composition and the second composition contains a common crosslinking aid, the absolute value of the crosslinking rate difference between the first composition and the second composition is at most 0.30.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: June 21, 2022
    Assignee: AGC Inc.
    Inventor: Keisuke Yagi
  • Patent number: 11358976
    Abstract: A surface treatment agent including a compound represented by the following general formula (P-1) and an acid. In the formula, R1 represents a linear or branched alkyl group having 8 or more carbon atoms, a linear or branched fluorinated alkyl group having 8 or more carbon atoms, or an aromatic hydrocarbon group; R2 and R3 each independently represents a hydrogen atom, a linear or branched alkyl group having 8 or more carbon atoms, a linear or branched fluorinated alkyl group having 8 or more carbon atoms, or an aromatic hydrocarbon group R1—P(?O)(OR2)(OR3)??(P-1).
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: June 14, 2022
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kenji Seki, Jun Iioka, Takumi Namiki
  • Patent number: 11359087
    Abstract: A structure comprising: a low-resilience elastic member 1 made of a thermoplastic elastomer (X); and a high-resilience elastic member 2 made of a thermoplastic elastomer (Y), wherein the thermoplastic elastomers (X) and (Y) are made of a resin composition including structural units derived from a vinyl aromatic compound and a conjugated diene compound, a softener, and a polyolefin resin.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: June 14, 2022
    Assignee: KURARAY PLASTICS CO., LTD.
    Inventors: Yoshinori Nakamura, Teruo Kitamura, Yukio Nosaka
  • Patent number: 11352751
    Abstract: Release paper base paper, includes: a substrate; and a coating agent containing a polyvinyl alcohol (A) and a compound (B), the substrate coated with the coating agent, wherein the compound (B) is unsaturated carboxylic acid or a derivative thereof having a pKa of less than 4.00, and 0.1 part by mass or more and 20 parts by mass or less of the compound (B) is contained based on 100 parts by mass of the polyvinyl alcohol (A). The release paper base paper of the present invention is excellent in sealing properties for silicone and waterproofness. The release paper base paper of the present invention is also capable of accelerating curing of silicone in a release layer.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: June 7, 2022
    Assignee: KURARAY CO., LTD.
    Inventors: Keisuke Morikawa, Taeko Kaharu
  • Patent number: 11345796
    Abstract: The invention relates to a non-crosslinked natural rubber latex composition for an inflatable stopper comprising a homogeneous mixture of: a) natural rubber latex; b) a surfactant; c) an amine based chemical antiozonant; d) possibly ammonia and preferably e) single or double wall electrically conductive nanotubes. The invention furthermore relates to an ozone resistant inflatable stopper comprising non-crosslinked natural rubber latex and fiber reinforcement, the rubber having an ozone resistance according to ISO 1431/1 at 50 pphm concentration ozone at 23±2° C., for the time frame of 48 hours, atmospheric humidity of 55% and strain static exposure of 20% and preferably a surface resistivity lower than 100 G? according to DIN EN 60079-32-2 and DVGW G 5621-3 (VP) measured at 1000 V and a maximum relative humidity of 30%.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 31, 2022
    Assignee: J. VAN BEUGEN BEHEER B.V.
    Inventors: Enver Coric, Leonard Van Beugen
  • Patent number: 11345807
    Abstract: A grafted polyvinyl alcohol polymer has a balance between hydrophilicity and hydrophobicity. The grafted polyvinyl alcohol polymer has a chemical functionality that allows for adsorption onto the pulp fibers, polymer film formation upon drying, repelling water upon wetting, polymer film swelling and breaking for prolonged wetting by water. When incorporated into paper products, the polymer can provide a paper having improved wet strength, temporary water repellency, and/or is dispersible in aqueous solutions.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: May 31, 2022
    Assignee: BUCKMAN LABORATORIES INTERNATIONAL, INC.
    Inventors: Ahmed Moustafa, Daniel Glover
  • 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: 11339271
    Abstract: A crosslinking agent which is based on an aluminate complex salt of a hydroxyl group-containing organic compound, which crosslinks a carboxy group and a nitrile group. When the crosslinking agent is added to a carboxy group-denatured NBR latex, gloves having flexibility and a strength comparable to those of natural rubber gloves can be manufactured. Furthermore, the excellent creep resistance is a big characteristic. Moreover, unlike normal sulfur vulcanization gloves, the gloves do not contain sulfur and a vulcanization accelerator, and do not necessarily require addition of zinc oxide.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: May 24, 2022
    Assignee: YUGENKAISHA FOUR ROAD RESEARCH
    Inventor: Kazuo Koide
  • Patent number: 11332561
    Abstract: To provide a fluorinated elastic copolymer composition such that solubility of a fluorinated elastic copolymer in a solvent is excellent, the solvent is easily removed, and the solvent is easily available. A fluorinated elastic copolymer composition comprising a fluorinated elastic copolymer having units based tetrafluoroethylene and units based on CF2=CFORf1 (wherein Rf1 is a C1-10 perfluoroalkyl group), and a fluorinated solvent having a perfluorohydrocarbon group, wherein the perfluorohydrocarbon group having the largest number of carbon atoms in the fluorinated solvent has from 3 to 7 carbon atoms, the fluorinated solvent has a boiling point of from 50 to 160° C., and the fluorinated solvent has a fluorine atom content (fluorine atom content (mass %)=(19× number of fluorine atoms in the fluorinated solvent/molecular weight of the fluorinated solvent)×100) of from 69 to 80 mass %.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: May 17, 2022
    Assignee: AGC Inc.
    Inventors: Takeshi Yamada, Toshifumi Kakiuchi, Aya Serita, Masahide Yodogawa
  • Patent number: 11332560
    Abstract: The present invention is directed to a copolymer of styrene and ?-methylstyrene comprising an alternating sequence of styrene and ?-methylstyrene residues, and a method to make the copolymer.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: May 17, 2022
    Assignees: The Goodyear Tire & Rubber Company, Luxembourg Institute of Science and Technology
    Inventors: Marc Weydert, Laurent Albert Robert Poorters, Pierre Verge, Arnaud Wolf, Reiner Dieden
  • Patent number: 11332610
    Abstract: A rubber composition that contains 0.1 to 50 parts by weight of an organic peroxide with respect to 100 parts by weight of a cyclopentene ring-opening polymer.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: May 17, 2022
    Assignee: ZEON CORPORATION
    Inventors: Shingo Okuno, Yasuo Tsunogae
  • Patent number: 11326031
    Abstract: Disclosed herein are a thermoplastic resin sheet having excellent mechanical strength and excellent conformability during molding, a laminated sheet using such a thermoplastic resin sheet, and a molded body. The thermoplastic resin sheet includes a thermoplastic resin containing a polyolefin resin, a polyamide resin, and a compatibilizer, wherein the compatibilizer is a modified elastomer having a reactive group that reacts with the polyamide resin. The laminated sheet includes a base layer containing a polyolefin resin and the thermoplastic resin sheet bonded to one surface of the base layer. The molded body includes a base body containing a polyolefin resin and the thermoplastic resin sheet or the laminated sheet bonded to one surface of the base body.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: May 10, 2022
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Masayuki Kito, Kosuke Geho, Mitsutaka Sako, Goro Takahashi
  • Patent number: 11326074
    Abstract: The invention provides a method of treating a floor, such as with a curable epoxy resin-based system or another resin system. The method involves mixing together a Part A comprising a resin and a Part B comprising a hardener to form an activated multicomponent resin system. In certain embodiments, the activated multicomponent resin system has a viscosity in a range of 900-1,200 centipoise. The method further comprises mixing a Part C comprising particles into the activated multicomponent resin system to form a slurry, spreading the slurry over a floor to form a slurry coat, and allowing the slurry coat to cure. Before and after the slurry coat has cured, it has particles of the Part C distributed substantially uniformly throughout. The invention also provides slurry floor coats and floors bearing such coats, as well as methods for repairing such floor coats and floors.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: May 10, 2022
    Assignee: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Thomas M. Lux, Kevin K. Hobbie, Christopher B. Adams
  • Patent number: 11319426
    Abstract: Provided is a novel magnesium carbonate. The magnesium carbonate has a zeta potential of 5 mV or more and a BET specific surface area of 25 m2/g or more. Such a magnesium carbonate can be used as a resin additive, etc.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: May 3, 2022
    Assignee: KONOSHIMA CHEMICAL CO., LTD.
    Inventor: Masashi Nakamura
  • Patent number: 11319390
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: May 3, 2022
    Assignees: LVMH RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PAU ET DES PAYS DE 1'ADOUR
    Inventors: Jean-Francois Tranchant, Emilie Gombart, Laurent Billon, Maud Save, Mohamed Boularas
  • Patent number: 11319397
    Abstract: Disclosed are a thermosetting resin composition, a prepreg made therefrom, a laminate clad with a metal foil, and a high-frequency circuit board, wherein the thermosetting resin composition contains thermosetting ingredients. The thermosetting ingredients include a phosphorus-containing monomer or a phosphorus-containing resin and another thermosetting resin containing an unsaturated group, and the phosphorus-containing monomer or the phosphorus-containing resin has a structure as shown in formula I. By using the phosphorus-containing monomer or the phosphorus-containing resin as a cross-linking agent of the other thermosetting resin containing an unsaturated group and by means of a cross-linking reaction of a large number of unsaturated double bonds in the resin, the high-frequency dielectric properties and high-temperature-resistance required by a circuit substrate are provided.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: May 3, 2022
    Assignee: SHENGYI TECHNOLOGY CO., LTD.
    Inventors: Minshe Su, Zhongqiang Yang
  • Patent number: 11312793
    Abstract: Described are methods and composition for inhibiting polymerization of a monomer (e.g., styrene) composition using an aminated quinone antipolymerant, such as an aminated benzoquinone or aminated naphthoquinone antipolymerant having one or more secondary or tertiary amine group(s). The aminated quinone antipolymerant can be used with little or no nitroxyl group containing antipolymerant yet still provide excellent antipolymerant activity in a monomer-containing composition.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 26, 2022
    Assignee: Ecolab USA Inc.
    Inventor: Jonathan Masere