Patents by Inventor Alfred B. Fant

Alfred B. Fant 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: 5300411
    Abstract: Photographic elements having at least one layer containing polymeric matte particles covalently bonded to gelatin and colloidal silica.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: April 5, 1994
    Assignee: Eastman Kodak Company
    Inventors: Melvin D. Sterman, Alfred B. Fant, Melvin M. Kestner, Dennis E. Smith, Gary W. Visconte
  • Patent number: 5288598
    Abstract: Photographic elements containing at least one layer containing polymeric particles surrounded by a layer of colloidal inorganic particles and separate particles of colloidal silica.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: February 22, 1994
    Assignee: Eastman Kodak Company
    Inventors: Melvin D. Sterman, Alfred B. Fant, Melvin M. Kestner, Dennis E. Smith, Gary W. Visconte