Patents by Inventor Chiew W. Koay

Chiew W. Koay 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: 20160024243
    Abstract: The invention relates to an isocyanate-terminated polysiloxane material that can preferably be used as a curing agent, hardener or co-reactant in coatings. The invention further relates to a method of manufacturing the isocyanate-terminated polysiloxane material by partially hydrolyzing a methoxy-functional polysiloxane such as a methyl phenyl polysiloxane, and reacting it with a polyisocyanate to yield the isocyanate-terminated polysiloxane hardener. The hardener can preferably be used with any isocyanate-reactive functional group of another component to form coating systems, including acrylics, polyesters, epoxies and urethanes.
    Type: Application
    Filed: February 20, 2014
    Publication date: January 28, 2016
    Inventors: Jasmine KEUK, Paul Anthony LUM, Larry Dale WYMAN, Roland L. GASMENA, Chiew W. KOAY, Douglas E. JOHNSTON, Carolina A. FLANIGAN
  • Patent number: 8859710
    Abstract: The invention relates to an isocyanate-terminated polysiloxane material that can preferably be used as a curing agent, hardener or co-reactant in coatings. The invention further relates to a method of manufacturing the isocyanate-terminated polysiloxane material by partially hydrolyzing a methoxy-functional polysiloxane such as a methyl phenyl polysiloxane, and reacting it with a polyisocyanate to yield the isocyanate-terminated polysiloxane hardener. The hardener can preferably be used with any isocyanate-reactive functional group of another component to form coating systems, including acrylics, polyesters, epoxies and urethanes.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 14, 2014
    Assignee: Jones-Blair Company
    Inventors: Jasmine Keuk, Chiew W. Koay, Douglas E. Johnston, Carolina A. Flanigan, Larry Dale Wyman, Roland L. Gasmena, Paul Anthony Lum
  • Publication number: 20140275410
    Abstract: The invention relates to an isocyanate-terminated polysiloxane material that can preferably be used as a curing agent, hardener or co-reactant in coatings. The invention further relates to a method of manufacturing the isocyanate-terminated polysiloxane material by partially hydrolyzing a methoxy-functional polysiloxane such as a methyl phenyl polysiloxane, and reacting it with a polyisocyanate to yield the isocyanate-terminated polysiloxane hardener. The hardener can preferably be used with any isocyanate-reactive functional group of another component to form coating systems, including acrylics, polyesters, epoxies and urethanes.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Jones-Blair company
    Inventors: Jasmine Keuk, Chiew W. Koay, Douglas E. Johnston, Carolina A. Flanigan, Larry Dale Wyman, Roland L. Gasmena, Paul Anthony Lum
  • Publication number: 20140187673
    Abstract: The invention relates to a high solids tint paste that is preferably substantially free of solvents that are volatile organic compounds. Preferably the universal tint paste is 100% solids and substantially free of any solvents. The universal tint paste is formed using a functional silicone resin intermediate that is end-capped with an alcohol, catalyzed to form a silicone resin product and combined with one or more desired pigments. The universal tint paste preferably can be used in a wide variety of solvent-borne and high solids coatings.
    Type: Application
    Filed: January 2, 2013
    Publication date: July 3, 2014
    Applicant: Jones-Blair
    Inventors: Jasmine Keuk, Paul Anthony Lum, Michael S. Davis, Miguel Angel Gutierrez, Chiew W. Koay, Douglas E. Johnston, JR., Carolina A. Flanigan, Larry Dale Wyman, Roland L. Gasmena
  • Patent number: 8753443
    Abstract: The invention relates to a high solids tint paste that is preferably substantially free of solvents that are volatile organic compounds. Preferably the universal tint paste is 100% solids and substantially free of any solvents. The universal tint paste is formed using a functional silicone resin intermediate that is end-capped with an alcohol, catalyzed to form a silicone resin product and combined with one or more desired pigments. The universal tint paste preferably can be used in a wide variety of solvent-borne and high solids coatings.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: June 17, 2014
    Assignee: Jones-Blair Company
    Inventors: Jasmine Keuk, Paul Anthony Lum, Michael S. Davis, Miguel Angel Gutierrez, Chiew W. Koay, Douglas E. Johnston, Jr., Carolina A. Flanigan, Larry Dale Wyman, Roland L. Gasmena