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G03C7/30517
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Parent Industries
G
PHYSICS
G03
Photography
G03C
PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHOTOGRAPHIC PROCESSES
G03C7/00
Multicolour photographic processes or agents therefor Regeneration of such processing agents Photosensitive materials for multicolour processes
Current Industry
G03C7/30517
2-equivalent couplers
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Patents Grants
last 30 patents
Information
Patent Grant
Color photographic silver halide material
Patent number
6,379,879
Issue date
Apr 30, 2002
Agfa-Gevaert
Jörg Hagemann
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic elements containing aryloxypyrazolone couplers and sul...
Patent number
6,365,334
Issue date
Apr 2, 2002
Eastman Kodak Company
Jerrold Neal Poslusny
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photosensitive material
Patent number
6,171,772
Issue date
Jan 9, 2001
Fuji Photo Film Co., Ltd.
Akira Ikeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic light-sensitive material and method for...
Patent number
6,071,678
Issue date
Jun 6, 2000
Fuji Photo Film Co., Ltd.
Kiyoshi Takeuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic light-senstive material and method for f...
Patent number
5,851,745
Issue date
Dec 22, 1998
Fuji Photo Film Co., Ltd.
Kiyoshi Takeuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic material
Patent number
5,478,713
Issue date
Dec 26, 1995
Fuji Photo Film Co., Ltd.
Seto Nobuo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic material
Patent number
5,352,572
Issue date
Oct 4, 1994
Fuji Photo Film Co., Ltd.
Nobuo Seto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic material and process comprising DIR coupler
Patent number
5,272,043
Issue date
Dec 21, 1993
Eastman Kodak Company
William J. Begley
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic light-sensitive material
Patent number
4,511,649
Issue date
Apr 16, 1985
Fuji Photo Film Co., Ltd.
Akira Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
3432521
Patent number
3,432,521
Issue date
Mar 11, 1969
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3311476
Patent number
3,311,476
Issue date
Mar 28, 1967
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Colour photographic silver halide material
Publication number
20020018971
Publication date
Feb 14, 2002
Jorg Hagemann
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC