Patents by Inventor Gary L. Borton

Gary L. Borton 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).

  • Stabilized bleach-fixing baths
    Patent number: 4033771
    Abstract: A bleach-fix composition for use in photographic processing comprising a polycarboxylic acid bleaching agent, a thiosulfate fixing agent, and a carbonyl bisulfite adduct. The carbonyl bisulfite adduct functions as a stabilizing agent which retards sulfurization of the bleach-fix composition and thereby prolongs its useful life.
    Type: Grant
    Filed: August 16, 1973
    Date of Patent: July 5, 1977
    Assignee: Eastman Kodak Company
    Inventors: Gary L. Borton, Cobb S. Goff, Richard J. Malloy