Patents by Inventor Charles L. Laskin

Charles L. Laskin 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).

  • Aqueous coil coating primer
    Patent number: 4103050
    Abstract: A heat-curable aqueous coil coating primer for priming metal coil comprises a film-forming binder phase comprising a heat-curable, water-dispersible polyurethane polymer, and a thermosetting or thermoplastic resinous latex in synergistic combination; and a pigment phase which includes corrosion-inhibiting pigment and, optionally, opacifying pigment.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: July 25, 1978
    Assignee: SCM Corporation
    Inventors: Charles L. Laskin, Timothy I. Memmer