Patents Examined by Kregg T Brooks
  • Patent number: 11667743
    Abstract: A resin composition is provided. The resin composition comprises: (A) a compound having a structure of formula (I), wherein R1 is an organic group; and (B) a vinyl-containing elastomer, wherein the weight ratio of the compound having the structure of formula (I) to the vinyl-containing elastomer is 20:1 to 1:1.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: June 6, 2023
    Assignee: TAIWAN UNION TECHNOLOGY CORPORATION
    Inventors: Shur-Fen Liu, Jau-Yu Chiou, Jen-Chi Chiang
  • Patent number: 11661536
    Abstract: Pressure-sensitive adhesive compositions are described comprising polymerized units of (meth)acrylate monomer. Also described are articles comprising such pressure-sensitive adhesive composition.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: May 30, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Kevin M. Lewandowski, Ross E. Behling, Jason D. Clapper, Bryan T. Whiting
  • Patent number: 11634541
    Abstract: Provided is a catalyst for synthesizing a polyethylene oxide polymer, comprising a crown ether as a first component, a quaternary phosphonium salt as a second component, and an alkali metal and/or an alkali metal compound as a third component. The catalyst can reduce the concentration of alkali metal ions in the product and is suitable for high-standard industrial fields. Also provided is a method for synthesizing a polyethylene oxide polymer, comprising carrying out a reaction of a compound containing active hydrogen and ethylene oxide in the presence of the catalyst. The method is simple to operate and environmentally friendly, improves the quality of the synthesized product, and is suitable for high-standard industrial production.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: April 25, 2023
    Inventor: Guoqiang Liang
  • Patent number: 11634592
    Abstract: The invention relates to a polymer comprising certain specific units. The invention further relates to processes for making the polymer of the invention. The invention further relates to a binder and compositions comprising the polymer, preferably to compositions suitable for paints and coatings. The invention relates in particular to water-borne, solvent-borne and powder coating compositions and preferably to curable water-borne, curable solvent-borne and curable powder coating compositions. The invention further relates to cured compositions. The invention further relates to objects, in particular coatings prepared from the compositions of the invention. The invention further relates to processes for making the compositions of the invention. The invention further relates to articles having coated thereon the compositions of the invention. The invention further relates to articles having coated and cured thereon the compositions of the invention.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: April 25, 2023
    Assignee: COVESTRO (NETHERLANDS) B.V.
    Inventors: Cornelis Eme Koning, Theo Veldhuis, Leendert Jan Molhoek, Paulus Franciscus Anna Buijsen, Jan Pieter Drijfhout
  • Patent number: 11629242
    Abstract: The present invention relates to a composition comprising a hydrophobically modified alkylene oxide polymer having a hydrophobic portion characterized by the following group: where R1 and x are as defined herein; and a) an aqueous dispersion of thermoplastic polymer particles imbibed with a thermosettable compound functionalized with structural units of an anti-agglomerating monomer; and/or b) a curing agent. The composition of the present invention is useful for improving Brookfield viscosity and sag resistance in coatings arising from, for example, 2-component acrylic-epoxy hybrid systems cured with a curing agent.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: April 18, 2023
    Assignee: Rohm and Haas Company
    Inventors: John J. Rabasco, Wenqin Wang
  • Patent number: 11613657
    Abstract: Use of a coating composition on a chromium free tinplate substrate, the coating composition comprising: a polyester material, and benzoguanamine or a derivative thereof, wherein the coating composition is substantially free of bisphenol A (BPA), bisphenol F (BPF), bisphenol A diglycidyl ether (BADGE) and bisphenol F diglycidyl ether (BFDGE).
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: March 28, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jean-Luc Maral, Laudine Ducrocq, Sylvie Foucher, Yves Hamon
  • Patent number: 11603474
    Abstract: A method of corrosion inhibition on a substrate may comprise: applying a sealing solution to an anodized surface of the substrate, wherein the sealing solution may comprise a nanomaterial dopant and a corrosion inhibiting compound, wherein the nanomaterial dopant may comprise at least one of graphene nanoplatelets, carbon nanotubes, and carbon nanofibers, and wherein the corrosion inhibiting compound may comprise at least one of a trivalent chromium compound, a trivalent praseodymium compound, nickel acetate, cobalt acetate, siloxanes, silicates, orthophosphates, molybdates, or a compound comprising at least one of elemental or ionic praseodymium, cerium, cesium, lanthanum, zinc, lithium, magnesium, or yttrium; and drying the sealing solution on the substrate to form a sealing layer comprising the nanomaterial dopant and the corrosion inhibiting compound.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: March 14, 2023
    Assignee: Goodrich Corporation
    Inventors: Steven A. Poteet, Blair A. Smith, Vijay V. Pujar, Leslie Steele
  • Patent number: 11584687
    Abstract: The surface-treated glass cloth includes a surface treatment layer on a surface, and the surface treatment layer includes: a first silane coupling agent containing at least one amine selected from the group consisting of a primary amine, a secondary amine and a tertiary amine and containing no quaternary ammonium cation; a second silane coupling agent containing at least one quaternary ammonium cation; an organic acid; and a surfactant. A total content of the first silane coupling agent and the second silane coupling agent is 0.05 to 1.20 mass% based on the total amount of the surface-treated glass cloth, a ratio of a molar content of the first silane coupling agent to a molar content of the second silane coupling agent is 1.1 to 10.0, and a content of the organic acid is 50 to 300 ppm based on the total amount of the surface-treated glass cloth.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: February 21, 2023
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Kazutaka Adachi, Kohei Matsumoto, Hiromitsu Miyagi
  • Patent number: 11588109
    Abstract: The present disclosure provides an organic electroluminescent device including: an anode; a cathode; and one or more organic material layers interposed between the anode and cathode and selected from the group consisting of a hole injection layer, a hole transporting layer, a light emitting layer, an electron transporting layer, and an electron injection layer, and further including a lifetime enhancement layer (LEL) between the light emitting layer and the electron transporting layer.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: February 21, 2023
    Assignee: SOLUS ADVANCED MATERIALS CO., LTD.
    Inventors: Tae Hyung Kim, HoCheol Park, Young Bae Kim, Chang Jun Lee, Eunjung Lee, Youngmi Beak
  • Patent number: 11584816
    Abstract: Disclosed herein are ethylene-based polymers generally characterized by a density of at least 0.94 g/cm3, a high load melt index from 4 to 20 g/10 min, a zero-shear viscosity at 190° C. from 20,000 to 400,000 kPa-sec, and a relaxation time at 190° C. from 225 to 3000 sec. These ethylene polymers can be produced by peroxide-treating a broad molecular weight distribution Ziegler-catalyzed resin, and can be used in large diameter, thick wall pipes and other end-use applications.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: February 21, 2023
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Vivek Rohatgi, Ashish M. Sukhadia, Yongwoo Inn, Elizabeth M. Lanier
  • Patent number: 11578202
    Abstract: Thermosetting resin compositions useful for liquid compression molding encapsulation of a reconfigured wafer are provided. The so-encapsulated molded wafer offers improved resistance to warpage, compared to reconfigured wafers encapsulated with known encapsulation materials.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: February 14, 2023
    Assignee: Henkel AG & Co. KGaA
    Inventor: Jie Bai
  • Patent number: 11572451
    Abstract: The present invention is related to decorative surface coverings, in particular floor or wall coverings, comprising one or more layer(s) and a cured top-layer, combining excellent anti-slip properties and scuff resistance. The invention is further related to a method for the preparation of said surface coverings.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: February 7, 2023
    Assignee: TARKETT GDL
    Inventor: Richard Peres
  • Patent number: 11566127
    Abstract: A resin composition includes: a vinyl-containing polyphenylene ether resin; a compound of Formula (1); and a compound of Formula (2), a compound of Formula (3), a compound of Formula (4) or a combination thereof. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following improvements can be achieved, including prepreg viscosity variation ratio, prepreg stickiness resistance, amount of void after lamination, multi-layer board thermal resistance, glass transition temperature, ratio of thermal expansion, copper foil peeling strength, dissipation factor and laminate appearance.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: January 31, 2023
    Assignee: Elite Material Co., Ltd.
    Inventors: Yan Zhang, Jue Tan, Rongtao Wang
  • Patent number: 11560492
    Abstract: A coating system including at least one reactive resin system RH, at least one thixotropic assistant TH selected from the group consisting of urea preparations HZ and fibers FS and at least one inorganic aggregate AZ having a particle size in the range from 0.2 to 3.0 mm. The coating system has a viscosity as measured with a shear rate of 1 s?1 of 9000-100,000 Pas and a viscosity as measured with a shear rate of 100 s?1 of 400-15,000 Pas. The coating system is notable for high surface roughness and for reliable and long-term bonding of the aggregates to the coating with no need for sealing. There is also no need for the coating to be subsequently strewn with aggregates such as sand, for example.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: January 24, 2023
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Benjamin Stöhr, Matthias Niethammer, Thomas Pusel, Jochen Grötzinger, Stefan Kühner
  • Patent number: 11548264
    Abstract: An electrical insulation sheet comprising a resin composition layer, wherein one surface side has a higher relative permittivity at a frequency of 1 MHz than the relative permittivity of an other surface side, and a circuit pattern is formed on the one surface side, a laminated body comprising the electrical insulation sheet and a metal plate on a metal base plate in that order, wherein a circuit pattern is formed on the metal plate, and a substrate comprising the electrical insulation sheet and a metal plate on a metal base plate in that order, wherein the metal plate has a circuit pattern.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: January 10, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Rui Zhang, Keigo Oowashi, Kouji Ashiba, Aki Kouma, Shohei Mizuno
  • Patent number: 11542398
    Abstract: The present invention relates to azeotropic blends and pseudoazeotropic blends and to coating compositions including such blends. In one aspect, an azeotropic blend or a pseudoazeotropic blend consists essentially of hexamethyldisiloxane and a second component selected from the following: isobutanol, n-propyl acetate, n-butanol, and 1-methoxy-2-propanol.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: January 3, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Felipe A. Donate, Rebecca J. Wachowicz
  • Patent number: 11525054
    Abstract: A multiple component anhydride-free, thermosetting epoxy resin composition comprising, (A) at least one epoxy resin, and (B) at least one curing agent selected from the group of (b1) a polyetheramine of the formula (1) (Formula (1)), wherein x is a number of from 2 to 8, and (b2) a polyetheramine with at least one terminal end group of the formula (2) (Formula (2)), and (C) at least one epoxy silane, is, in particular, suitable for the manufacture of instrument transformers and dry-type transformers by casting, potting and encapsulation processes, wherein said articles exhibit good mechanical, electrical and dielectrical properties.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: December 13, 2022
    Assignee: Huntsman Advanced Materials Licensing (CH) GmbH
    Inventors: Christian Beisele, Sophie Colliard, Hubert Wilbers
  • Patent number: 11525059
    Abstract: An intumescent composition capable of withstanding temperature cycling as low as ?60° C. without cracking is contemplated. The composition also exhibits enhanced durability due to its resistance to water absorption, its acceptable cure times, and (when exposed to fire conditions) its well-adhered, foamed char layer.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: December 13, 2022
    Assignee: SWIMC, LLC
    Inventor: Sharon L. Hilton
  • Patent number: 11512197
    Abstract: The purpose of the present invention is to establish a more precise method for evaluating long-run moldability and, based on this method, improve long-run moldability of a resin composition containing an EVOH-based resin and a nylon 6-based polyamide. Provided is a resin composition having improved long-run moldability and containing an EVOH-based resin and a nylon 6-based polyamide, wherein the amount of ?-caprolactam is 200 ppm or less. When the resin composition comprises an EVOH-based resin and a nylon 6-based polyamide, contacting the resin composition with water can reduce the amount of ?-caprolactam.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: November 29, 2022
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventor: Kota Inoue
  • Patent number: 11505651
    Abstract: A novel polymer having high glass transition temperature and an excellent balance between heat resistance, high refractive index and mechanical properties, and a composition and molded article containing the polymer are provided. The polymer according to the invention has a first structural unit represented by at least one of formulae (1-1), (1-2) and (1-3) below and a second structural unit having either a secondary amino structure or a tertiary amino structure at two or more terminals.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: November 22, 2022
    Assignee: JSR Corporation
    Inventors: Ryouyuu Hifumi, Toshiaki Kadota, Nobuyuki Miyaki, Shintarou Fujitomi, Yasutaka Yoshida, Ryouji Tatara