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Robert A. Silverman
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Rochester, NY, US
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last 30 patents
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Patent Grant
Photographic elements containing direct-positive emulsions and proc...
Patent number
RE32149
Issue date
May 20, 1986
Eastman Kodak Company
Robert A. Silverman
430 - Radiation imagery chemistry: process, composition, or product thereof
Information
Patent Grant
Blended grain direct-positive emulsions and photographic elements a...
Patent number
RE32097
Issue date
Mar 25, 1986
Eastman Kodak Company
Robert A. Silverman
430 - Radiation imagery chemistry: process, composition, or product thereof
Information
Patent Grant
Blended grain direct-positive emulsions and photographic elements a...
Patent number
4,444,865
Issue date
Apr 24, 1984
Eastman Kodak Company
Robert A. Silverman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic elements containing direct-positive emulsions and proc...
Patent number
4,444,874
Issue date
Apr 24, 1984
Eastman Kodak Company
Robert A. Silverman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic elements containing direct-positive emulsions and proc...
Patent number
4,433,047
Issue date
Feb 21, 1984
Eastman Kodak Company
Robert A. Silverman
Information
Patent Grant
2-Haloethylsulfonyl photographic hardener compounds, compositions,...
Patent number
3,957,882
Issue date
May 18, 1976
Eastman Kodak Company
Robert A. Silverman
C07 - ORGANIC CHEMISTRY