Patents by Inventor Anbazhagan Natesh

Anbazhagan Natesh 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).

  • Vinyl polymer latex systems
    Patent number: 5118752
    Abstract: An aqueous polymer emulsion latex is claimed composed of particles comprising a vinyl polymer and a surfactant containing at least one hydrophobic moiety and at least one hydrophilic moiety and also carrying silicon moieties and amido functionalities. Also claimed are coating compositions containing the aqueous polymer emulsion latex, processes for preparing the aqueous polymer emulsion latex wherein ethylenically unsaturated monomers are polymerized in the presence of a surfactant containing a silicon moiety and amido functionality, and substrates carrying a coating composition containing the aqueous polymer emulsion latex.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: June 2, 1992
    Assignee: PPG Industries, Inc.
    Inventors: Wen-Hsuan Chang, Marvin L. Kaufman, Edward E. McEntire, James C. Su, Anbazhagan Natesh