Patents by Inventor GUOBIN SHAN

GUOBIN SHAN 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).

  • Publication number: 20260092161
    Abstract: Curable compositions are provided comprising: a) an isocyanate-functional component and b) an amine-functional component comprising i) a primary amine- and/or a secondary amine-functional compound, and ii) a tertiary amine-functional compound. The tertiary amine-functional compound is present in the amine-functional component b) in an amount of 3.5 to 7 percent by weight, based on the total weight of amine-functional compounds in the amine-functional component b). Also provided are curable compositions comprising the above and c) untreated silica particles. The untreated silica particles are present in the curable composition in an amount of 0.5 to 15 percent by weight, based on the total weight of solids in the curable composition. Additionally provided are coated articles and polyurea articles formed from the curable compositions above.
    Type: Application
    Filed: September 16, 2025
    Publication date: April 2, 2026
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: CHINMING HUI, GUOBIN SHAN, PATRICIA OLIVIA TREVINO SUAREZ DEL REAL, DAVID SCHMIDT, WILLIAM EARL ISHMAEL, JR.
  • Publication number: 20220127472
    Abstract: Aqueous coating compositions providing enhanced anticorrosive and water-resistant properties. The anticorrosive coating comprises water borne resin, surface-hydrophobic inorganic pigments, and/or surface-hydrophobic inorganic extenders.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 28, 2022
    Inventors: Guobin Shan, Michael Patrick Diebold
  • Publication number: 20220105540
    Abstract: The invention relates to inorganic particle slurries and coated articles having hydrophobic inorganic particles and at least one metal salt, wherein the hydrophobic inorganic particles are inorganic particles having a hydrophobic coating selected from the group consisting of polyols, organosiloxanes, organosilanes, alkylcarboxylic acids, alkylsulfonates, organophosphates, organophosphonates, fluoropolymers, fluorosurfactants, and mixtures thereof, and wherein the metal of the metal salt is selected from the group consisting of barium, cobalt, zinc, tin, lead, copper, calcium, titanium, zirconium, magnesium, and aluminum. The combination of hydrophobic inorganic particles and metal salts provides synergistic effects in stain migration prevention, protective, and light scattering properties.
    Type: Application
    Filed: February 13, 2020
    Publication date: April 7, 2022
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventor: GUOBIN SHAN
  • Publication number: 20200157358
    Abstract: Aqueous coating compositions providing enhanced anticorrosive and water-resistant properties. The anticorrosive coating comprises water borne resin, surface-hydrophobic inorganic pigments, and/or surface-hydrophobic inorganic extenders.
    Type: Application
    Filed: June 24, 2019
    Publication date: May 21, 2020
    Inventors: GUOBIN SHAN, MICHAEL PATRICK DIEBOLD
  • Publication number: 20180002532
    Abstract: Aqueous coating compositions providing enhanced anticorrosive and water-resistant properties. The anticorrosive coating comprises water borne resin, surface-hydrophobic inorganic pigments, and/or surface-hydrophobic inorganic extenders.
    Type: Application
    Filed: January 15, 2016
    Publication date: January 4, 2018
    Inventors: GUOBIN SHAN, MICHAEL PATRICK DIEBOLD