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Roy L. Orvis
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Rochester, NY, US
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last 30 patents
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Patent Grant
Photographic compositions and elements including internal latent im...
Patent number
4,737,439
Issue date
Apr 12, 1988
Eastman Kodak Company
John P. Freeman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color corrected photographic elements
Patent number
4,004,929
Issue date
Jan 25, 1977
Eastman Kodak Company
Roy L. Orvis
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide emulsions with incorporated 4,6-difluorophenolic coup...
Patent number
3,998,642
Issue date
Dec 21, 1976
Eastman Kodak Company
Philip T. S. Lau
C07 - ORGANIC CHEMISTRY