Patents by Inventor Gaile Antoinette Janusonis

Gaile Antoinette Janusonis 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).

  • Room-light handleable direct reversal silver halide emulsions containing nitro-substituted imidazole rereversal suppressants
    Patent number: 5719019
    Abstract: Room-light handleable direct silver halide emulsions exhibit a broadened Dmin window when certain nitro-substituted aryl- or heteroaryl-containing imidazoles are included. These imidazoles act as excellent rereversal and Dmin suppressants. Photographic elements are prepared from these emulsions that can be handled in room-light if desired.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: February 17, 1998
    Assignee: Eastman Kodak Company
    Inventors: Gaile Antoinette Janusonis, Roger Lok