Patents by Inventor Herbert Foxman

Herbert Foxman 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).

  • Method of stripping photoresist
    Patent number: 4202703
    Abstract: A solution of tetramethylammonium hydroxide and a surfactant in a lower alcohol solubilizes photoresist films without attacking materials found in integrated circuit devices so that a subsequent 1,1,1-trichloroethane rinse completely removes the photoresist.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: May 13, 1980
    Assignee: RCA Corporation
    Inventors: John R. Zuber, Herbert Foxman