Patents by Inventor John D. DeRossi

John D. DeRossi 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).

  • Air drying thermosetting aqueous epoxy-acrylic copolymer coating systems
    Patent number: 4217261
    Abstract: Thermosetting aqueous epoxy-acrylic copolymer coating systems adapted to cure on air drying are provided using a first package constituted by acid-neutralized organic solvent soluble tertiary amine copolymer comprising at least about 60% of non-reactive monoethylenic monomer, and from 15-40% of monoethylenic tertiary amine monomer, said copolymer being in solution in a watermiscible organic solvent, and a second component comprising a resinous polyepoxide in solution in at least partially water-miscible organic solvent.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: August 12, 1980
    Assignee: DeSoto, Inc.
    Inventors: Kazys Sekmakas, Raj Shah, John D. DeRossi