Patents Examined by Angela C Scott
  • Patent number: 11718739
    Abstract: A thermoplastic resin composition of the present invention comprises: polypropylene resin; polyolefin copolymer resin; and zinc oxide, wherein the zinc oxide has an average particle size of about 0.5 to about 3 ?m, a specific surface area BET of about 1 to about 10 m2/g, a 2? peak position in the range of 35° to 37° in X-ray diffraction (XRD) analysis, and a crystallite size value calculated by formula 1 in the range of about 1,000 to about 2,000 ?. The thermoplastic resin composition has excellent antibacterial properties, impact resistance, chemical resistance, weather resistance, fluidity, etc.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: August 8, 2023
    Assignee: Lotte Chemical Corporation
    Inventor: Dong Hui Chu
  • Patent number: 11718699
    Abstract: A rubber-steel cord composite in which a rubber composition and a steel cord are vulcanized and adhere to each other, wherein the rubber composition contains 1 to 10 parts by mass of a vulcanizing agent, 0.1 to 5 parts by mass of N,N-dibenzylbenzothiazole-2-sulfenamide, and 0.1 to 5 parts by mass of a bismaleimide compound, with respect to 100 parts by mass of diene rubber containing natural rubber.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: August 8, 2023
    Assignee: TOYO TIRE CORPORATION
    Inventors: Yuma Nishikawa, Norio Minouchi
  • Patent number: 11718700
    Abstract: A rubber-steel cord composite according to an embodiment is formed by vulcanizing and bonding a rubber composition containing 1 to 10 parts by mass of sulfur, 0.1 to 5 parts by mass of N,N-dibenzylbenzothiazole-2-sulfenamide, and 0.1 to 5 parts by mass of either one or both of hexamethylene bis-thiosulfate disodium salt dihydrate and 1,6-bis(N,N-dibenzylthiocarbamoyldithio)hexane, with respect to 100 parts by mass of diene rubber containing natural rubber, and a steel cord. A pneumatic tire according to an embodiment includes the rubber-steel cord composite.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: August 8, 2023
    Assignee: TOYO TIRE CORPORATION
    Inventors: Yuma Nishikawa, Norio Minouchi
  • Patent number: 11707082
    Abstract: A process for making patterned cigarette wrapper includes the steps of: preparing a printing solution including the steps of: mixing at least water and a starch to form a starch mixture, heating the starch mixture to a temperature of at least about 180° F. preferably for at least about 30 minutes to release amylopectin and amylose, adding propylene glycol to the starch mixture, and mixing the starch mixture and propylene glycol to form a printing solution, wherein the solution is maintained and applied at elevated temperature (120° F. to 150° F.). The process also includes providing a base web of wrapper and applying the printing solution to the wrapper in a predetermined pattern.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: July 25, 2023
    Assignee: Altria Client Services LLC
    Inventors: Marc Rose, Timothy S. Sherwood, Robert N. Smith
  • Patent number: 11708482
    Abstract: Tires and tire components are provided having improved fire properties, as well as the vulcanizable compositions for making the tires and tire components. A vulcanizable composition is provided that includes at least one vulcanizable polymer, a curative, a halogenated hydrocarbon, and expandable graphite. The tires and tire components have improved properties including one or more of improved flame retardancy, reduced smoke density and/or toxicity, and reduced heat release.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: July 25, 2023
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Michael C. Howard, Brandon C. Adcock, Hang Li
  • Patent number: 11667771
    Abstract: An elastomeric formulation comprising elastomers, accelerator, antifoaming agent, antioxidant, crosslinker, colouring agent, surfactant, filler, pH adjuster and dispersing medium, wherein the elastomeric formulation has a total solid content ranging between 5% by weight to 40% by weight.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: June 6, 2023
    Assignee: TOP GLOVE INTERNATIONAL SDN. BHD.
    Inventors: Chong Ban Wong, Keuw Wei Lim, Chee Yang Teh, Chun Fah Mok
  • Patent number: 11655355
    Abstract: The introduction of graphene as an additive in rubber compounds is disclosed. The product shows increased barrier protection for tire innerliners, with no tradeoffs in other characteristics. A rubber compound is disclosed herein including butyl rubber and graphene plate, wherein the graphene plate has a thickness of less than about 3.2 nm, a particle size of between about 50 nm and about 10 ?m, and contains greater than about 95% carbon.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: May 23, 2023
    Assignee: AKRON POLYMER SOLUTIONS, INC.
    Inventors: Douglas Paschall, Adel F. Halasa
  • Patent number: 11649330
    Abstract: An aqueous adhesive composition for treating a reinforcing fiber for bonding to a thermosetting polymer matrix and products made therefrom such as power transmission belts. The adhesive composition includes: water as the solvent or dispersing medium; a polyelectrolyte co-curable with the polymer matrix; a primer material compatible with the fiber and co-curable with the polyelectrolyte; and optionally a rubber curative compatible with the polyelectrolyte and the polymer matrix. A fiber-reinforced, composite polymer system may thus include a thermosetting polymer matrix, a reinforcing fiber embedded therein, and an adhesive composition coating the fiber; the adhesive composition including a polyelectrolyte co-curable with the polymer matrix and a primer material compatible with the fiber and co-curable with the polyelectrolyte. The adhesive composition may include a curative compatible with the polyelectrolyte.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: May 16, 2023
    Assignee: Gates Corporation
    Inventors: Kelechi C. Anyaogu, John Graeme Knox
  • Patent number: 11639404
    Abstract: A method for producing a vinyl polymer including a polymerization step of using a composition including a microcapsule and polymerizing a vinyl monomer by radical reaction to produce a vinyl polymer, in which the microcapsule has a core/shell structure, and the shell includes a water-soluble polymer and the core includes an organic peroxide. The water-soluble polymer is preferably at least one water-soluble polymer selected from the group consisting of polyvinyl alcohol, cellulose derivatives, gelatin, poly(meth)acrylic acid derivatives, polyvinylpyrrolidone, and polyethylene oxide.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: May 2, 2023
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hiroaki Saito, Toshihiko Kawakubo
  • Patent number: 11634594
    Abstract: A microbe-resistant coating, coating intermediate, finish, finish intermediate, or colorant that includes an antimicrobial agent. The antimicrobial agent is an inorganic bismuth-containing compound, and may be used in conjunction with other bismuth-containing compounds or other biocidal agents or methods. The bismuth-containing compound may also be used to impart micro-resistance to a coating, coating intermediate, finish, finish intermediate, colorant, processing equipment or vessels.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: April 25, 2023
    Assignee: SWIMC LLC
    Inventors: Cynthia D. Baricos, Jacob S. Donlon, Victoria J. Gelling
  • Patent number: 11634524
    Abstract: Acid-catalyzed curable coating compositions containing 1,1-di-activated vinyl compounds are described, including multi-layer coatings. Also provided are processes for coating substrates with coating compositions comprising 1,1-di-activated vinyl compounds. Also provided are coated articles comprising coatings formed from coating compositions comprising 1,1-di-activated vinyl compounds.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: April 25, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Kurt G. Olson, Aditya Gottumukkala, Craig D. Niederst, David R. Fenn, Carol L. Boggs
  • Patent number: 11633983
    Abstract: The present invention refers to a tyre for bicycle wheels comprising a tread band containing an anti-puncture system capable of having high resistance to the penetration of foreign bodies, simultaneously ensuring optimal handling performances. In particular the present invention regards a tyre for bicycle wheels comprising: a carcass structure; and—a tread band arranged in radially outer position with respect to the carcass structure; wherein said tread band is made by means of vulcanisation of a cross-linkable elastomeric composition comprising a reinforcement system constituted by modified silicate fibres of nanometric size and fibrillated polymer fibres of micrometric size.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: April 25, 2023
    Assignee: PIRELLI TYRE S.p.A.
    Inventors: Paolo Brivio, Fabio Meni, Luca Giannini, Luciano Tadiello, Pierangelo Misani
  • Patent number: 11623477
    Abstract: The present disclosure relates to a method and manufacturing method for a tire tread composition having absorption properties with high electric conductivity and excellent wear resistance. Specifically, the present disclosure relates to the fabrication of a tire composition to be used as a non-pneumatic tire, the tire composition can be used as a mobile electrode with a water supply means that can identify the location of defects in the buried conductor using the tire electrode manufacturing with improved conductivity and contact resistance with the ground even though the tire compound has wear resistance by lowering the water swelling rate compared to the previous technology.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: April 11, 2023
    Inventor: Hyun Chang Lee
  • Patent number: 11613665
    Abstract: One embodiment relates to a water-based ink for an inkjet containing a pigment, a fixing resin, an organic solvent and water, wherein the fixing resin includes an A-B block polymer having an A block and a B block, the A block contains a structural unit (P-1) having an anionic functional group, and the acid value of the A-B block polymer is from 5 to 80 mgKOH/g.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: March 28, 2023
    Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.
    Inventors: Masayoshi Utsugi, Atsushi Yoda, Masahiro Sugihara, Kazuhiro Jonai, Norio Suzuki
  • Patent number: 11608456
    Abstract: Water-based adhesive compositions are improved by the incorporation of hollow polymeric microspheres having outer surfaces coated with one or more barrier materials such as calcium carbonate particles. The adhesive compositions exhibit enhanced rheology, sprayability, drying time, tack and storage stability as compared to analogous adhesives that are not modified with coated hollow polymeric microspheres. Such compositions are useful as both contact adhesives as well as wet bonding one-way adhesives.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 21, 2023
    Assignee: HENKEL AG & CO., KGaA
    Inventors: Robert W. Rowitsch, Jeffrey Cash, Michael Maue, Daniel J. Lovullo, Brian J. Stachowski, Michael Kasprzak, Richard W. Johnston
  • Patent number: 11603464
    Abstract: High heat resistant ABS molding compositions for use in the automotive sector, electronics, and household or healthcare sector comprising: (A) 15 to 35 wt.-% ABS graft copolymer (A); (B) 15 to 35 wt.-% a-methylstyrene/acrylonitrile copolymer (B) (weight ratio 95:5 to 50:50); (C) 20 to 40 wt.-% styrene/acrylonitrile copolymer (C) (weight ratio 95:5 to 50:50; Mw 150,000 to 300,000); (D) 10 to 30 wt.-% random terpolymer (D) made from 13 to 27 wt.-% ?, ? ethylenically unsaturated cyclic anhydride, 60 to 74 wt.-% aromatic vinyl monomer, and 13 to 27 wt.-% maleimide monomer); (E) 0.1 to 5 wt.-%, of at least one elastomeric block copolymer (E) comprising a vinylaromatic monomer block S and an elastomeric random diene/vinylaromatic onomer block B/S; hard phase proportion is 1 to 40 vol.-% and the diene proportion is less than 50 wt.-%; and (F) 0 to 5 wt.-% of further additives and/or processing aids (F).
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: March 14, 2023
    Assignee: INEOS STYROLUTION GROUP GMBH
    Inventors: Norbert Niessner, Gisbert Michels, KwanHee Lee, Shridhar Madhav, Kirit Gevaria, Nirmalendu Debata
  • Patent number: 11591468
    Abstract: A thermoplastic elastomer compound includes polyester-type thermoplastic polyurethane and no greater than about 30 weight percent of styrene-isobutylene-styrene block copolymer. The compound has good clarity, as exhibited by a haze of no greater than about 60%, or 50%, or 30%, according to ASTM D 1003. Additionally, the compound has good damping properties, as exhibited by a resilience or vertical rebound of less than about 25% according to ASTM D2632.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: February 28, 2023
    Assignee: Avient Corporation
    Inventors: Krishna Venkataswamy, Jiren Gu
  • Patent number: 11572465
    Abstract: Provided are a fluororubber composition maintaining rubber properties and excellent in flowability and mold releasability as well as capable of reducing a cross-linking time when molded, and a fluororubber sealing material formed of the fluororubber composition. The fluororubber composition contains a polyol cross-linkable based fluororubber; an aliphatic acid amide based compound; at least one member selected from a phosphoric acid ester based compound, an aliphatic acid ester based compound and a fluorine-containing based compound; and a polyol based cross-linking agent. The fluororubber sealing material is formed of the fluororubber composition.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: February 7, 2023
    Assignee: NOK CORPORATION
    Inventors: Hideto Komurasaki, Shingo Kawano
  • Patent number: 11566125
    Abstract: Provided is a thermoplastic elastomer composition which does not undergo viscosity increase during melt molding, gelation and molding failure, while having excellent heat resistance and durability. A thermoplastic elastomer composition for tires, which contains (A) an ethylene-vinyl alcohol copolymer or a modified ethylene-vinyl alcohol copolymer, (B) a thermoplastic resin or a thermoplastic elastomer, which has a melting point of 200° C. or higher, and (C) an acid-modified elastomer in an amount of 20% by volume or more based on the amount of all polymer components. This thermoplastic elastomer composition for tires is characterized in that if this thermoplastic elastomer composition for tires is extruded at a piston speed of 5 min/min at a temperature that is higher than the melting point of the thermoplastic resin or thermoplastic elastomer (B) by 20° C.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: January 31, 2023
    Assignee: THE YOKOHAMA RUBBER CO., LTD.
    Inventors: Shun Sato, Shusaku Tomoi
  • Patent number: 11554609
    Abstract: A tire has an outer sidewall, said outer sidewall comprising a rubber composition based on at least one or more diene elastomers, an anti-ozone wax in a content of greater than 8 phr, a reinforcing filler in a content of between 30 and 75 phr, a plasticizer that is liquid at 23° C. in a content of between 5 and 40 phr, and a crosslinking system. This composition has the advantage of being highly resistant to external physical attacks.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: January 17, 2023
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventor: Aurélie Triguel