Patents by Inventor Arthur David Kuh

Arthur David Kuh 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).

  • Processing compositions containing glycols for color transfer processes comprising direct positive silver halide developement
    Patent number: 4030920
    Abstract: Improved dye densities are obtained in color image transfer assemblages employing internal image emulsions, ballasted redox dye releasers and an alkaline processing composition containing a saturated, aliphatic or alicyclic glycol having from 3 to 10 carbon atoms or a saturated, aliphatic or alicyclic amino alcohol having from 2 to 10 carbon atoms.
    Type: Grant
    Filed: April 12, 1976
    Date of Patent: June 21, 1977
    Assignee: Eastman Kodak Company
    Inventors: Arthur David Kuh, Paul Brainard Condit