Patents by Inventor Bhikhubhai P. Suthar

Bhikhubhai P. Suthar 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).

  • Anionic waterborne polyurethane dispersions
    Patent number: 5672653
    Abstract: Anionic waterborne polyurethane dispersions made using hydroxyl terminated polybutadiene resins and use of the dispersions to make films and adhesives.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: September 30, 1997
    Assignee: Elf Atochem North America, Inc.
    Inventors: Kurt C. Frisch, Bhikhubhai P. Suthar, Han X. Xiao