Patents by Inventor Joshua Guilliams

Joshua Guilliams has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11773241
    Abstract: A tire composition is disclosed. The composition comprises a rubber component and based on 100 parts by weight (phr) of the rubber component, 50-200 phr of covered silica, with the covered silica comprising silica core and a first resin covering the silica core, wherein the first resin is not chemically bonded to the silica core. The silica core is covered with the first resin by mixing a slurry comprising silica core with a mixture containing the first resin as a solution, an aqueous dispersion; or a solution by dissolving the first resin in a solvent.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: October 3, 2023
    Assignee: KRATON CORPORATION
    Inventors: Jeremie Pichereau, Wolfgang Pille-Wolf, Joshua Guilliams
  • Patent number: 11680157
    Abstract: A tire composition is disclosed. The composition comprises a rubber component and based on 100 parts by weight (phr) of the rubber component, 50-200 phr of covered silica, with the covered silica comprising silica core and a first resin covering the silica core, wherein the first resin is not chemically bonded to the silica core. The silica core is covered with the first resin by mixing a slurry comprising silica core with a mixture containing the first resin as a solution, an aqueous dispersion; or a solution by dissolving the first resin in a solvent.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: June 20, 2023
    Assignee: Kraton Corporation
    Inventors: Jeremie Pichereau, Wolfgang Pille-Wolf, Joshua Guilliams
  • Publication number: 20210139677
    Abstract: A tire composition is disclosed. The composition comprises a rubber component and based on 100 parts by weight (phr) of the rubber component, 50-200 phr of covered silica, with the covered silica comprising silica core and a first resin covering the silica core, wherein the first resin is not chemically bonded to the silica core. The silica core is covered with the first resin by mixing a slurry comprising silica core with a mixture containing the first resin as a solution, an aqueous dispersion; or a solution by dissolving the first resin in a solvent.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 13, 2021
    Applicant: Kraton Polymers LLC
    Inventors: Jeremie Pichereau, Wolfgang Pille-Wolf, Joshua Guilliams
  • Publication number: 20210002461
    Abstract: A tire composition is disclosed. The composition comprises a rubber component and based on 100 parts by weight (phr) of the rubber component, 50-200 phr of covered silica, with the covered silica comprising silica core and a first resin covering the silica core, wherein the first resin is not chemically bonded to the silica core. The silica core is covered with the first resin by mixing a slurry comprising silica core with a mixture containing the first resin as a solution, an aqueous dispersion; or a solution by dissolving the first resin in a solvent.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 7, 2021
    Applicant: Kraton Polymers LLC
    Inventors: Jeremie Pichereau, Wolfgang Pille-Wolf, Joshua Guilliams
  • Publication number: 20200071507
    Abstract: A resin coated silica composition is disclosed. The covered silica composition comprising a silica core and a resin covering the silica core, wherein the resin is not chemically bonded to the silica core. The silica core is covered with the resin by mixing a slurry comprising silica core with a mixture containing the resin as a solution, an aqueous dispersion; or a solution by dissolving the resin in a solvent. The resin is selected from a rosin-based resin, a terpene-based resin, a C5-C9 resin, a hydrogenated resin, a polymerization-modified rosin resin, a styrenated terpene resin, a polyterpene resin, a phenolic terpene resin, a resin dispersion, an ?-methyl styrene monomer resin, an ?-methyl styrene phenolic resin, and combinations thereof.
    Type: Application
    Filed: November 11, 2019
    Publication date: March 5, 2020
    Applicants: Kraton Polymers LLC, Polymer Valley Chemical, Inc.
    Inventor: Joshua Guilliams