Patents by Inventor Martin J. Simon

Martin J. Simon 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).

  • Sealerless primers
    Patent number: 4293457
    Abstract: A primer composition comprises an oil-free saturated polyester resin, an aminoplast curing agent for the polyester, and a thermoplastic acrylic polymer. The primer is used as a bond coat to adhere an acrylic polymer dispersion topcoat to a metal base.
    Type: Grant
    Filed: November 14, 1979
    Date of Patent: October 6, 1981
    Assignee: PPG Industries, Inc.
    Inventor: Martin J. Simon
  • Sealerless primers
    Patent number: 4232090
    Abstract: A primer composition comprises an oil-free saturated polyester resin, an aminoplast curing agent for the polyester, and a thermoplastic acrylic polymer. The primer is used as a bond coat to adhere an acrylic polymer dispersion topcoat to a metal base.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: November 4, 1980
    Assignee: PPG Industries, Inc.
    Inventor: Martin J. Simon
  • Sealerless primers
    Patent number: 4187258
    Abstract: A primer composition comprises an oil-free saturated polyester resin, an aminoplast curing agent for the polyester, and a thermoplastic acrylic polymer. The primer is used as a bond coat to adhere an acrylic polymer dispersion topcoat to a metal base.
    Type: Grant
    Filed: April 6, 1973
    Date of Patent: February 5, 1980
    Assignee: PPG Industries, Inc.
    Inventor: Martin J. Simon