Patents Examined by Krupa Shukla
  • Patent number: 11952490
    Abstract: The present disclosure relates to a polycarbonate resin composition, and more particularly, to a polycarbonate resin composition containing 90 wt % to 99 wt % of a polycarbonate resin, 0.3 wt % to 0.7 wt % of an anthraquinone-based black dye, and 0.2 wt % to 1.0 wt % of an acrylic polymeric chain extender, and a molded article containing the same.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: April 9, 2024
    Assignees: HYUNDAI MOBIS CO., LTD., LG CHEM, LTD.
    Inventors: Hyoung Taek Kang, Keun Hyung Lee, Young Min Kim, Moo Seok Lee, Myeung Il Kim, Jae Chan Park
  • Patent number: 11897231
    Abstract: A package film is described. The package film comprises a first foil layer having a thickness of 0.5 mil or less but greater than 0 mil and a second foil layer having a thickness of 0.5 mil or less but greater than 0 mil. The package film also comprises a multilayer structure positioned between the first foil layer and the second foil layer. The multilayer structure has a thickness of from 0.75 mil to 2 mil and comprises (a) a high modulus layer having a secant modulus in each of the machine direction and the transverse direction of greater than 120,000 psi or having an elongation at break in each of the machine direction and the transverse direction of less than 150% and (b) a bulk layer comprising polyethylene, polypropylene, ionomer, or blends thereof. The package film further comprises a sealant film, and the sealant film is positioned interior the second foil layer. Various embodiments of the package film are also described.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: February 13, 2024
    Assignee: AMCOR FLEXIBLES NORTH AMERICA, INC.
    Inventors: Ross K Gruetzmacher, Brent G. Martins
  • Patent number: 11884806
    Abstract: A resin composition contains an ethylene-vinyl alcohol copolymer, wherein the ratio (Y/Z) of a lactone ring content (Y) to the sum (Z) of a carboxylic acid content (X) and the lactone ring content (Y) in terminal structures of the ethylene-vinyl alcohol copolymer is not less than 55 mol %, and at least one of a cinnamic acid component, a lubricant, a boron compound, and a conjugated polyene compound is present as a thermally stabilizing substance in a predetermined proportion based on the weight of the resin composition. Therefore, the resin composition is excellent in high-temperature thermal decomposition suppressing effect and thermal stability, and is free from odor emanation and coloration even if being processed at a higher temperature.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: January 30, 2024
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Kota Inoue, Honoka Hashimoto, Nobuaki Sato
  • Patent number: 11867873
    Abstract: A multilayer optical film including: an A layer formed of an alicyclic structure-containing polymer resin; and a B layer disposed on at least one surface of the A layer to be in direct contact therewith, the B layer serving as a masking layer, wherein the B layer is a cured product of a material Y including a dispersion of a crosslinkable polymer (a) and solid particles (b), and the B layer has a thickness tB of 10 ?m or more and 25 ?m or less. A production method including the steps of applying the material Y onto a surface of the A layer, to form a layer of the material Y; and curing the layer of the material Y.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: January 9, 2024
    Assignee: ZEON CORPORATION
    Inventor: Hironari Sudeji
  • Patent number: 11833781
    Abstract: A power storage device packaging material includes at least a substrate layer, a metal foil layer having an anticorrosion treatment layer on one or both sides thereof, and a sealant layer in this order. In the packaging material, the sealant layer includes a propylene-based branched polymer-containing layer that contains a propylene-based branched polymer having branched chains.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 5, 2023
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yu Ogiwara, Junya Imamoto, Masayoshi Suzuta
  • Patent number: 11807795
    Abstract: Optical devices comprising at least one optical layer and at least one antistatic layer disposed on at least one surface of the optical layer wherein the antistatic layer comprises the reaction product of: (a) at least one polymerizable onium salt; and (b) at least one polymerizable, non-onium, silicone or perfluoropolyether moiety-containing monomer, oligomer, or polymer.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: November 7, 2023
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bryan V. Hunt, Brandt K. Carter, Maureen C. Nelson, Thomas P. Klun, Jason S. Petaja, Yizhong Wang, Joel D. Oxman
  • Patent number: 11784153
    Abstract: There are provided a thermosetting resin composition for semiconductor bonding and a thermosetting resin composition for light emitting device which have high thermal conductivity and an excellent heat dissipation property and are capable of reliable pressure-free bonding of a semiconductor element and a light emitting element to a substrate. A thermosetting resin composition comprising: (A) silver fine particles ranging from 1 nm to 200 nm in thickness or in minor axis; (B) a silver powder having an average particle size of more than 0.2 ?m and 30 ?m or less; (C) resin particles; and (D) a thermosetting resin, wherein an amount of the resin particles (C) is 0.01 to 1 part by mass and an amount of the thermosetting resin (D) is 1 to 20 parts by mass, to 100 parts by mass being a total amount of the silver fine particles (A) and the silver powder (B).
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: October 10, 2023
    Assignee: Kyocera Corporation
    Inventors: Masakazu Fujiwara, Yu Satake, Yuya Nitanai
  • Patent number: 11780212
    Abstract: The present invention aims to provide a laminate in which a fluororesin layer and a fluororubber layer are firmly bonded. The present invention relates to a laminate including: a fluororubber layer (A); and a fluororesin layer (B) stacked on the fluororubber layer (A), the fluororubber layer (A) being formed from a fluororubber composition, the fluororubber composition containing a fluororubber, a low molecular weight polytetrafluoroethylene, and a multifunctional compound, the amount of the multifunctional compound being 5 parts by mass or more relative to 100 parts by mass of the fluororubber.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: October 10, 2023
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Yuuki Kuwajima, Eisaku Sumino, Takeshi Inaba, Tsuyoshi Noguchi
  • Patent number: 11731411
    Abstract: The present invention relates to a layered structure containing at least one layer (i) comprising a thermoplastic material and at least one further layer (ii) comprising a thermoplastic material bearing at least one embossed hologram, to a process for producing such layer composites and to security documents, in particular identification documents, having the layered structure according to the invention.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: August 22, 2023
    Assignee: Covestro Deutschland AG
    Inventors: Georgios Tziovaras, Heinz Pudleiner, Kira Planken, Stefan Janke, Christoph Koehler
  • Patent number: 11707102
    Abstract: Body protection devices, particularly protective helmets are provided, which comprise a shell of plastic material or of fiber-reinforced plastic material, wherein the shell comprises an outer coating layer formed of a polyacrylic or polyepoxide polymeric matrix including graphene fillers. Processes for the production of body protection devices are also provided.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: July 25, 2023
    Assignee: FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA
    Inventors: Andrea Gamucci, Vittorio Pellegrini, Francesco Bonaccorso
  • Patent number: 11618243
    Abstract: A film for laminating glass including: a first surface layer; a second surface layer disposed opposite to the first surface layer; and at least one sound insulating layer disposed between the first surface layer and the second surface layer, wherein the film for laminating glass has a L/F value reduction rate [G_L/F(A,B)] of 0.07/° C. or less at a temperature range of 20 to 35° C.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: April 4, 2023
    Assignee: SKC Co., Ltd.
    Inventors: Hyejin Kim, Kyuhun Kim, Sungjin Chung
  • Patent number: 11613107
    Abstract: A polymer interlayer having improved sound insulation is disclosed. The polymer interlayer comprises: at least one soft layer wherein the soft layer comprises a poly(vinyl butyral) resin composition having a dispersity in composition of at least 0.40 and a plasticizer; and a stiff layer comprising a poly(vinyl butyral) resin composition and a plasticizer; wherein the polymer interlayer has a damping loss factor () (as measured by Mechanical Impedance Measurement according to ISO 16940) of at least about 0.15 measured at two or more different temperatures selected from 10° C., 20° C. and 30° C.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: March 28, 2023
    Assignee: Solutia Inc.
    Inventors: Jun Lu, Wenjie Chen
  • Patent number: 11594771
    Abstract: A battery packaging material that is excellent in electrolytic solution resistance and ink printing characteristics of the surface. A battery packaging material comprising a laminate having at least a protective layer, a base material layer, a barrier layer, and a heat-sealable resin layer in this order, wherein a maximum value A of absorbance detected in an infrared wavenumber range of 2800 to 3000 cm?1 and a maximum value B of absorbance detected in an infrared wavenumber range of 2200 to 2300 cm?1 satisfy the relation: 0.05?B/A?0.75, as measured from an outermost surface of the protective layer, using attenuated total reflection Fourier transform infrared spectroscopy.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: February 28, 2023
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Shunsuke Ueda, Rikiya Yamashita, Daisuke Watanabe
  • Patent number: 11499059
    Abstract: An electrical steel sheet is described, which has an insulating coating on its surface. The insulating coating is free of chromium and comprises plate-like particles of inorganic compound and a metal phosphate. The plate-like particles of inorganic compound are in the form of secondary particles, which are formed by aggregating primary particles, and present in an amount of not less than 0.1 parts by mass and not greater than 20 parts by mass, with respect to 100 parts by mass of the metal phosphate. The secondary particles have an average particle diameter of no less than 0.05 ?m and no greater than 5 ?m, and have a specific surface area of 1 to 80 m2/g. The primary particles have an aspect ratio of 50 to 1000. The electrical steel sheet has excellent heat resistance, corrosion resistance, appearance, and insulating properties.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: November 15, 2022
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Kazutoshi Takeda, Yoshiaki Natori, Takuya Matsumoto, Hiroyoshi Yashiki
  • Patent number: 11472098
    Abstract: A protective film includes an adhesive material configured for “dry” application to a surface that is to be protected, such as the surface of an electronic device. An installation assembly that includes the protective film is configured to minimize or eliminate contact with the protective film as it is applied to the surface that is to be protected. Methods for manufacturing a protective film and an installation assembly that includes the protective film may be effected in contaminant-free conditions. Methods for applying the protective film are also disclosed, as are device (e.g., electronic devices, etc.) with at least one surface covered with a protective film.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: October 18, 2022
    Assignee: ZAGG Inc
    Inventors: James McGuire, Robert G. Pedersen, II, Derek M. Smith, John W. Melville, Brian S. Packer
  • Patent number: 11453205
    Abstract: An interlayer film for laminated glass has enhanced sound insulating properties at 30° C., and includes first and second layers each containing a thermoplastic resin and a plasticizer. When an absolute value of a difference in cloud point using the thermoplastic resin and plasticizer in each of the first and second layers is Xa, and a content in parts by weight of the entire plasticizer in the interlayer film relative to 100 parts by weight of the entire thermoplastic resin in the interlayer film Z, the interlayer film satisfies the first constitution: “Xa?115 and Z??0.16Xa+59” and/or the second constitution: “the thermoplastic resin in the first layer is polyvinyl acetal resin, and when the acetylation degree on a mole percent basis of the polyvinyl acetal resin in the first layer is represented by Y, Y?2 and Z??0.16Xa?0.2Y+59”.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: September 27, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Nami Minakuchi, Tatsuya Iwamoto, Kohei Kani, Jun Sasaki, Yuuma Takeda
  • Patent number: 11345836
    Abstract: The invention relates to an adhesive dual-component composition based on polyurethane, comprising an —NCO component and an —OH component such that: the —NCO component is a composition comprising A) at least one polyurethane prepolymer comprising at least two NCO terminal groups obtained by polyaddition reaction of at least one aliphatic polyisocyanate selected from aliphatic diisocyanate monomers and mixtures of at least one aliphatic diisocyanate monomer with at least one triisocyanate based on XDI, and at least one polyester diol, and B) at least one triisocyanate based on XDI; and the —OH component is a composition comprising at least one polyester polyol. The invention relates to a method for producing a multilayer structure implementing an adhesive composition according to the invention, as well as to the use of such a structure in the field of flexible packaging.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: May 31, 2022
    Assignee: BOSTIK SA
    Inventor: Guillaume Michaud
  • Patent number: 11292946
    Abstract: Composite materials and structural adhesives containing particles of functionalized polymers as a toughening agent. The particles are composed of functionalized polyaryletherketone (PAEK) polymer or copolymer thereof that contain chemical functional groups capable of reacting with a thermoset resin component to form covalent bonds.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: April 5, 2022
    Assignee: CYTEC INDUSTRIES INC.
    Inventors: James Francis Pratte, Robin K Maskell, James Martin Griffin, Judith Anne Elder
  • Patent number: 11257606
    Abstract: The present invention relates to a polymer binder composition, and more specifically, to an integrated conductive polymer binder composition simultaneously having adhesion and conductivity, a method for preparing the binder composition, an energy storage device comprising the binder composition, a sensor comprising a sensing portion formed from the binder composition, and an anticorrosive coating composition comprising the binder composition as an active component.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: February 22, 2022
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Hyeonseok Yoon, Minjeong Kang
  • Patent number: 11214681
    Abstract: The present invention provides a polycarbonate resin composition containing a polycarbonate resin (A), a flame retardant (B), and a fluoropolymer (C), said polycarbonate resin composition being characterized in that the fluidity of the fluoropolymer (C), as measured using a Koka flow tester (under the conditions of a measurement temperature of 400° C., a measurement load of 0.98 MPa, and a die hole diameter of 2.1 mm), is 0.1×10?3 cm3/sec or greater. The present invention also provides a sheet and a film.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: January 4, 2022
    Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., MGC FILSHEET CO., LTD.
    Inventors: Haruhiko Kurokawa, Atsuhiro Tokita, Junya Asano