Patents by Inventor Hsuan-Wan Peng

Hsuan-Wan Peng 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).

  • Phosphate-group containing resin and use thereof
    Patent number: 9029488
    Abstract: The present invention provides a phosphate group-containing resin comprising, as polymerized units, a polymerizable unsaturated polyester having at least one phosphate group and/or having at least one phosphoric acid group, a (meth)acrylate based polymerizable monomer, and an alkoxylated (meth)acrylic acid polymerizable monomer; and a use of the phosphate-group containing resin as a treating agent of a metallic pigment or an inorganic pigment, especially used in a water-based coating composition.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: May 12, 2015
    Assignee: Elementis Specialties, Inc.
    Inventors: Chih-Hung Tsai, Hsuan-Wan Peng
  • PHOSPHATE-GROUP CONTAINING RESIN AND USE THEREOF
    Publication number: 20120289673
    Abstract: The present invention provides a phosphate group-containing resin comprising, as polymerized units, a polymerizable unsaturated polyester having at least one phosphate group and/or having at least one phosphoric acid group, a (meth)acrylate based polymerizable monomer, and an alkoxylated (meth)acrylic acid polymerizable monomer; and a use of the phosphate-group containing resin as a treating agent of a metallic pigment or an inorganic pigment, especially used in a water-based coating composition.
    Type: Application
    Filed: November 16, 2009
    Publication date: November 15, 2012
    Applicant: ELEMENTIS SPECIALTIES, INC.
    Inventors: Chih-Hung Tsai, Hsuan-Wan Peng