Patents by Inventor Phung N. Pham

Phung N. Pham 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).

  • Urethane coating composition
    Patent number: 4892906
    Abstract: A coating composition is disclosed including an acrylic polyol, polyester polyol, a blend of curing agents, e.g., a blocked isocyanate and an aminoplast resin, and a liquid carrier. Optionally, pigmentation can be added, e.g., pigmentation adapted to provide camouflage under military specification MIL-C-46168D.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: January 9, 1990
    Assignee: PPG Industries, Inc.
    Inventors: Phung N. Pham, William E. Michael