Patents by Inventor Marc Stephen Hirsch

Marc Stephen Hirsch 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).

  • Patent number: 6586502
    Abstract: Compositions comprising inorganic particles or inorganic-organic particles, a non-hydrogen Lewis Acid, and an epoxy group-containing silicon compound, articles coated with the cured composition to provide scratch and abrasion resistance.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: July 1, 2003
    Assignee: Dow Global Technologies Inc.
    Inventors: Penny Jo Wallace, Yi-Hung Chiao, Donald L. Schmidt, Tao Sun, Marc Stephen Hirsch, Nicholas P. Sheridan
  • Publication number: 20020022682
    Abstract: Compositions comprising inorganic particles or inorganic-organic particles, a non-hydrogen Lewis Acid, and an epoxy group-containing silicon compound, articles coated with the cured composition to provide scratch and abrasion resistance.
    Type: Application
    Filed: April 19, 2001
    Publication date: February 21, 2002
    Inventors: Penny Jo Wallace, Yi-Hung Chiao, Donald L. Schmidt, Tao Sun, Marc Stephen Hirsch, Nicholas P. Sheridan