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Kenneth N. Kilminster
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Linslade Leighton Buzzard, GB
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last 30 patents
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Patent Grant
Carbonyl-substituted cyan azo dye-providing materials
Patent number
4,273,708
Issue date
Jun 16, 1981
Eastman Kodak Company
Kenneth N. Kilminster
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compounds which release cyan dyes or dye forming materials
Patent number
4,195,993
Issue date
Apr 1, 1980
Eastman Kodak Company
Kenneth N. Kilminster
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic materials comprising azo sensitizing dyes
Patent number
4,173,478
Issue date
Nov 6, 1979
Eastman Kodak Company
Colin Holstead
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic materials comprising azo sensitizing dyes
Patent number
4,142,901
Issue date
Mar 6, 1979
Eastman Kodak Company
Colin Holstead
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY