Patents Examined by Ling-siu Choi
  • Patent number: 11634509
    Abstract: A fibrous cellulose having an excellent resin reinforcing effect, a method for manufacturing the fibrous cellulose, and a resin composition having high strength. The fibrous cellulose is microfiber cellulose having an average fiber diameter of 1 ?m or more, and is hydrophobically modified. The method for manufacturing fibrous cellulose includes defibrating raw material fiber to obtain microfiber cellulose with an average fiber diameter of 1 ?m or more, and hydrophobically modifying the microfiber cellulose. Further, the resin composition contains the fibrous cellulose and resin.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: April 25, 2023
    Assignee: Daio Paper Corporation
    Inventors: Ikko Matsusue, Aya Fujita
  • Patent number: 11629244
    Abstract: A thermoplastic resin composition, containing a thermoplastic synthetic resin, a cellulose in the content of 10 to 70 parts by mass with respect to 100 parts by mass of the thermoplastic synthetic resin, and an organic peroxide, in which the tensile strength of a resin composed of the thermoplastic resin composition measured in conformity with JIS K7161 is 40 MPa or more; a cellulose-reinforced thermoplastic resin composition; a molded article of a cellulose-reinforced resin; and a method of producing a cellulose-reinforced thermoplastic resin composition or a molded article.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: April 18, 2023
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Jae Kyung Kim, Takeshi Yagi, Yasuo Nakajima, Eiji Kozawa
  • Patent number: 11627777
    Abstract: The present invention provides a sole for a footwear article. The sole is formed from an elastomeric compound comprising at least one elastomer, and at least one graphene based material, in an amount ranging from 0.1 wt % to 5 wt % relative to the weight of said at least one elastomer, essentially uniformly distributed in said at least one elastomer.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: April 18, 2023
    Assignee: INOVEIGHT LIMITED
    Inventors: Ian Bailey, Douglas Sheridan, Aravind Vijayaraghavan, Maria Iliut
  • Patent number: 11623997
    Abstract: A water-based ink comprises an ink raw material, water, a resin, a desiccant, a defoamer, a hardener, a color fixative, and a dispersant. Based on the total volume of the water-based ink, the ink raw material has an amount of from 10 volume percentage (vol %) to 15 vol %, the water has an amount of from 60 vol % to 67 vol %, the resin has an amount of from 6 vol % to 12 vol %, the desiccant has an amount of from 5 vol % to 10 vol %, the defoamer has an amount of from 3 vol % to 8 vol %, the hardener has an amount of from 4 vol % to 9 vol %, the color fixative has an amount of from 2 vol % to 7 vol %, and the dispersant has an amount of from 3 vol % to 9 vol %. The printing film produced by the water-based ink is suitable for plastic flooring.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: April 11, 2023
    Assignee: TAI CHANG COLORFUL PRESS INDUSTRIAL CO., LTD.
    Inventor: Chen Wei Yu
  • Patent number: 11624024
    Abstract: A thermochromic polymer composition including a base polymer material; a temperature sensitive material, which changes a color of the thermochromic polymer composition in response to a temperature change; and a stabilizer, which enhances stability performance of the thermochromic polymer composition. The thermochromic polymer composition which has a good thermochromic performance and good thermal performance and thus could provide a visible indication of the overheat condition. An electrical device is formed from the thermochromic polymer composition. A further embodiment of the process for preparing the thermochromic polymer composition and forming the electrical device.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: April 11, 2023
    Assignee: ABB SCHWEIZ AG
    Inventors: Nan Li, Jiansheng Chen, Yan Gao, Cuicui Su, Ding Wang, Bo Qiao
  • Patent number: 11618815
    Abstract: A resin composition is provided. The resin composition comprises an acrylonitrile butadiene styrene resin, a polystyrene resin, a polycarbonate resin, and a phosphorus compound. The amount of the polystyrene resin is equal to or greater than the amount of the acrylonitrile butadiene styrene resin. The amount of the polycarbonate resin is from 70 to 90 parts by mass with respect to 100 parts by mass of all the resins. The phosphorus compound contains a phosphazene compound, and the amount of the phosphazene compound is from 0.1 to 4.0 parts by mass with respect to 100 parts by mass of all the resins.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: April 4, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Natsuki Koike, Yasushi Akiba, Mitsuyo Matsumoto, Yoshitaka Sekiguchi
  • Patent number: 11613626
    Abstract: Provided is a polycarbonate resin composition that can block ultraviolet light as well as light on the visible light side therefrom at wavelengths of 400 to 420 nm, and that is free of the problem of gas generation during molding. The polycarbonate resin composition characteristically comprises, per 100 parts by mass of a polycarbonate resin (A), (i) 0.02 to 1 parts by mass of a sesamol group-containing benzotriazole ultraviolet absorber (B1) having a maximum absorption wavelength of at least 375 nm in the absorption curve determined according to JIS K 7105 using the following formula, or (ii) 0.08 to 1 parts by mass of a sesamol group-containing benzotriazole ultraviolet absorber (B2) having a maximum absorption wavelength of at least 360 nm and less than 375 nm in the absorption curve determined according to JIS K 7105 using the following formula; and 0.01 to 0.5% by mass of a stabilizer (C).
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: March 28, 2023
    Assignee: MITSUBISHI ENGINEERING-PLASTICS CORPORATION
    Inventor: Atsushi Motegi
  • Patent number: 11613677
    Abstract: A water-based acrylic pressure-sensitive adhesive for clothing and a preparation method thereof are provided. Since a specific internal crosslinking agent is used in a predetermined range during polymerization of an acrylic emulsion resin, a glass transition temperature and an internal crosslinking degree may be controlled while maintaining physical properties of the resin equal to those of the existing adhesives, and thus a residual ratio of the pressure-sensitive adhesive may be greatly reduced at the time of removing the pressure-sensitive adhesive from a substrate such as a fabric for clothing, etc.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: March 28, 2023
    Inventors: Sungjong Seo, Jung Sup Han, Hyunju Cho, Kumhyoung Lee, Keu Yeun Park, Jungeun Yeo
  • Patent number: 11608431
    Abstract: A rubber compound for the preparation of a tread portion of a pneumatic tyre. The compound comprises at least one cross-linkable unsaturated chain polymer base capable of assuming all of the chemical-physical and mechanical characteristics of an elastomer after cross-linking, a filler comprising silica, a plasticizing agent and a curing system. The cross-linkable unsaturated chain polymer base has a peak Tan ? value between ?15° C. and 5° C. while the plasticizing agent is made up of an aliphatic chain comprising at least one polar group and has a melting temperature of between 5° C. and 40° C.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: March 21, 2023
    Assignee: Bridgestone Europe NV/SA
    Inventors: Claudia Aurisicchio, Raffaele Di Ronza
  • Patent number: 11608426
    Abstract: Provided is a polycarbonate resin composition that can block ultraviolet light as well as light on the visible light side therefrom at wavelengths of 400 to 420 nm, and that is free of the problem of gas generation during molding. The polycarbonate resin composition characteristically comprises, per 100 parts by mass of a polycarbonate resin (A), (i) 0.02 to 1 parts by mass of a sesamol group-containing benzotriazole ultraviolet absorber (B1) having a maximum absorption wavelength of at least 375 nm in the absorption curve determined according to JIS K 7105 using the following formula, or (ii) 0.08 to 1 parts by mass of a sesamol group-containing benzotriazole ultraviolet absorber (B2) having a maximum absorption wavelength of at least 360 nm and less than 375 nm in the absorption curve determined according to JIS K 7105 using the following formula; and 0.01 to 0.5% by mass of a stabilizer (C).
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: March 21, 2023
    Assignee: MITSUBISHI ENGINEERING-PLASTICS CORPORATION
    Inventor: Atsushi Motegi
  • Patent number: 11603422
    Abstract: There is provided a polymer which is the copolymerization product from a mixture including: (a) 10-50 mol % of at least one addition polymerizable arylcyclobutene monomer; (b) 15-50 mol % of at least one addition polymerizable diene monomer; and (c) 15-60 mol % of at least one addition polymerizable aromatic vinyl monomer. The polymer can be used in electronic applications.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: March 14, 2023
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Colin Hayes, Colin Calabrese, Michael K Gallagher, Robert K Barr
  • Patent number: 11603455
    Abstract: The invention relates to wood plastic composite compositions comprising a wax composition, wherein the wood plastic composite composition has superior properties in the processing thereof. The wax composition is characterized by its dynamic viscosity at 120° C., congealing point, content of molecules in which the carbon chain is linear and content of oxidized hydrocarbons.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: March 14, 2023
    Inventors: Oliver Pieper, Mark Veit, Thomas Haas, Julius Gurr, Andreas Krause
  • Patent number: 11603460
    Abstract: Crosslinkable insulation materials, which are commonly halogen-free, for use in wire and cable applications are provided. The insulation include a crosslinkable thermoplastic polymer and flame retardant material. The flame retardant material may include a metal hydroxide flame retardant, such as a magnesium, calcium, zinc and/or aluminum hydroxide. The crosslinkable thermoplastic polymer includes silane-grafted polymer blend, which includes a polyolefin plastomer blended with one or more other thermoplastic polymers. The crosslinkable thermoplastic polymer may be curable by exposure to moisture and may include moisture curable silane functionality in the crosslinkable thermoplastic polymer.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: March 14, 2023
    Assignee: AEI Compounds Ltd.
    Inventor: Mike Edward Slevin
  • Patent number: 11597817
    Abstract: A thermoplastic resin composition, containing a thermoplastic synthetic resin, a cellulose and an ionic compound; in which a content of the cellulose is from 1 to 100 parts by mass, with respect to 100 parts by mass of the thermoplastic synthetic resin, and a content of the ionic compound is 0.001 times or more and less than 1.000 time of the content of the cellulose; a method of producing a thermoplastic resin composition; a molded article of a cellulose-reinforced resin; and a method of producing a molded article of a cellulose-reinforced resin.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: March 7, 2023
    Assignee: FURUKAWA ELECTRIC CO., LTD
    Inventors: Eiji Kozawa, Takeshi Yagi, Yasuo Nakajima, Jae Kyung Kim
  • Patent number: 11584842
    Abstract: It is an object of the present invention to provide a resin composite comprising ultrafine cellulose fibers, in which deterioration of a resin component is suppressed. The present invention relates to a cellulose fiber-containing resin composition comprising cellulose fibers with a fiber width of 1000 nm or less having phosphoric acid groups or phosphoric acid group-derived substituents, and a resin, wherein the counterions of the phosphoric acid groups or phosphoric acid group-derived substituents are organic onium ions, and the conjugate bases of the organic onium ions have a pKb value of 1.0 or more.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: February 21, 2023
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Mengchen Zhao, Yuichi Noguchi, Yusuke Todoroki, Ikue Sugiyama, Tomoki Watanabe
  • Patent number: 11578158
    Abstract: The present invention provides a material for intraocular lens which has improved hydrolysis resistance. The material for intraocular lens according to the present invention is obtained by polymerizing a monomer composition comprising: a base monomer, a hydrophilic monomer, and a cross-likable monomer, wherein the base monomer comprises an aromatic ring-containing acrylate monomer and an alkoxyalkyl methacrylate monomer having an alkoxyalkyl group having four or less carbon atoms. A blending ratio on a molar basis of the methacrylate monomer with respect to the acrylate monomer in all the monomer components contained in the monomer composition is 0.25 to 1.00.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: February 14, 2023
    Assignee: MENICON CO., LTD.
    Inventors: Yuya Suganuma, Hiroko Nomura, Tatsuya Ojio, Keishi Tsukamoto
  • Patent number: 11566089
    Abstract: In an embodiment, the present disclosure pertains to a method of changing the glass transition temperature of a polymer. In some embodiments, the polymer includes at least one hydrazone-containing compound. In general, the methods of the present disclosure include one or more of the following steps of: (1) applying light to the polymer; and (2) thereby changing the glass transition temperature of the polymer. In another embodiment, the present disclosure pertains to a polymer having a light-adjustable glass transition temperature. In some embodiments, the polymer includes at least one hydrazone-containing compound.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: January 31, 2023
    Assignee: TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Ivan Abrahamian, Sirun Yang, Laura L. Jeliazkov, Jared D. Harris
  • Patent number: 11566123
    Abstract: A process for preparing polypropylene particles by using recyclable coffee grounds plant fibers includes the following preparation steps: S1) preparing raw materials; S2) processing the raw materials; S3) mixing the raw materials to obtain a mixture; and S4) performing mixing and extrusion granulation on the mixture. The raw materials in S1 include 35-40 parts of coffee grounds powder, 60-80 parts of polypropylene resin, 2-5 parts of compatibilizer, 4-8 parts of toughening agent, 1-3 parts of diffusing agent, 1-3 parts of maleic anhydride, 0.7-1.6 parts of anti-UV agent, 3-6 parts of antioxidant, and 1-2 parts of white oil. The present disclosure adopts coffee grounds for mixing preparation, the discarded coffee grounds can be reused, the prepared polypropylene particles contain fiber components, and the performance of a material is improved.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: January 31, 2023
    Assignees: SHENZHEN CONSYS SCIENCE & TECHNOLOGY CO., LTD, NIMBLE GROUP (SHANGHAI) CO., LTD.
    Inventor: Bing Luo
  • Patent number: 11555085
    Abstract: A polymer composition comprising a star-branched copolymer having a plurality of arms is disclosed. Each polymer arm has a molecular weight Mp of from 1 kg/mol to 50 kg/mol and comprises polymerized units (i) derived from a first vinyl aromatic monomer comprising a radical-reactive group, wherein from greater than 10 mol % to 100 mol % of the units (i) are unhydrogenated; and optionally, polymerized units (ii) comprising hydrogenated and unhydrogenated forms of polymerized units derived from a high Tg monomer, and hydrogenated form of polymerized units (i) or hydrogenated form of polymerized styrene units; and optionally, polymerized units (iii) comprising (a) hydrogenated form of polymerized units derived from one or more acyclic conjugated dienes, and (b) polymerized units derived from one or more of a second vinyl aromatic monomer; wherein less than 10 wt. % of units (a) are unhydrogenated.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: January 17, 2023
    Assignee: Kraton Polymers LLC
    Inventors: Xavier Muyldermans, Ruidong Ding, Frank de Wit, Koen van Duin
  • Patent number: 11548962
    Abstract: A self-healing polymer network containing a physical crosslinking agent, a composition therefor, and an optical element comprising the same is provided. The self-healing polymer network comprises a polymer derived from monomers including self-healing monomers each having a first polymerizable functional group and at least one of urethane, urea, or amide group chemically linked to the first polymerizable functional group, wherein the polymer has a backbone formed by polymerizing the first polymerizable functional groups of the self-healing monomers and a plurality of side groups each having at least one of urethane, urea, or amide group chemically linked to the backbone. In addition, the self-healing polymer network comprises a physical crosslinking agent which is an alcohol mixture having at least two of monool, diol, triol, and tetraol or the higher polyol and crosslinking the polymer by physically crosslinking the urethane, urea, or amide group of the side groups.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: January 10, 2023
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Dong Hack Suh, Kyoung Hwan Choi, Jeong Seop Oh