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Naphtholic couplers
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CPC
G03C7/344
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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
G03C7/344
Naphtholic couplers
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Digital film processing method
Patent number
6,910,816
Issue date
Jun 28, 2005
Eastman Kodak Company
Michael P. Keyes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital film processing method
Patent number
6,824,966
Issue date
Nov 30, 2004
Eastman Kodak Company
Michael P. Keyes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital film processing method
Patent number
6,664,034
Issue date
Dec 16, 2003
Eastman Kodak Company
Michael P. Keyes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
1-naphthol compound and method for preparing compound having acidic...
Patent number
6,437,169
Issue date
Aug 20, 2002
Fuji Photo Film Co., Ltd.
Takayuki Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Silver halide color photographic lightsensitive material
Patent number
6,194,131
Issue date
Feb 27, 2001
Fuji Photo Film Co., Ltd.
Takayuki Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cyan dye recovery using ferric aminopolycarboxylic acid bleaching c...
Patent number
6,096,487
Issue date
Aug 1, 2000
Eastman Kodak Company
David G. Foster
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color photographic recording material containing a non-diffusing, 2...
Patent number
6,083,675
Issue date
Jul 4, 2000
Agfa-Gevaert N.V.
Peter Bell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide light-sensitive color photographic material
Patent number
6,010,809
Issue date
Jan 4, 2000
Konica Corporation
Fumio Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic light-sensitive material
Patent number
5,965,322
Issue date
Oct 12, 1999
Fuji Photo Film Co., Ltd.
Toshiyuki Makuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process of producing color negative image at shortened development...
Patent number
5,935,767
Issue date
Aug 10, 1999
Eastman Kodak Company
John H. Becher
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide photographic elements having improved sensitivity
Patent number
5,770,354
Issue date
Jun 23, 1998
Imation Corp.
Sergio Massirio
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic color elements
Patent number
5,688,959
Issue date
Nov 18, 1997
Agfa-Gevaert, N.V.
Henri Fran.cedilla.ois Olbrechts
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photographic elements containing new magenta dye-forming couplers
Patent number
5,670,302
Issue date
Sep 23, 1997
Eastman Kodak Company
Philip T. S. Lau
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic materials and process comprising ureido naphtholic cya...
Patent number
5,654,132
Issue date
Aug 5, 1997
Eastman Kodak Company
Philip T.S. Lau
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic element containing a novel cyan dye forming coupler an...
Patent number
5,508,148
Issue date
Apr 16, 1996
Eastman Kodak Company
Philip T. S. Lau
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic element containing a novel cyan dye forming coupler an...
Patent number
5,476,757
Issue date
Dec 19, 1995
Eastman Kodak Company
Philip T. S. Lau
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic element containing a novel cyan dye forming coupler an...
Patent number
5,457,008
Issue date
Oct 10, 1995
Eastman Kodak Company
Philip T. S. Lau
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cyan dye-forming coupler and a silver halide color photographic mat...
Patent number
5,380,638
Issue date
Jan 10, 1995
Fuji Photo Film Co., Ltd.
Hiroo Takizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for processing silver halide color photographic material
Patent number
5,064,750
Issue date
Nov 12, 1991
Fuji Photo Film Co., Ltd.
Hideki Naito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic elements comprising thiazolyl couplers capable of form...
Patent number
5,030,544
Issue date
Jul 9, 1991
Agfa-Gevaert, N.V.
Henri F. Olbrechts
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Color photographic recording material
Patent number
5,015,565
Issue date
May 14, 1991
Agfa-Gevaert Aktiengesellschaft
Erich Wolff
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver halide color photographic light-sensitive material containin...
Patent number
4,957,853
Issue date
Sep 18, 1990
Fuji Photo Film Co., Ltd.
Hidetoshi Kobayashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Colour photographic motion picture element
Patent number
4,839,267
Issue date
Jun 13, 1989
Agfa-Gevaert, N.V.
Marcel J. Monbaliu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silver halide color photographic light-sensitive material containin...
Patent number
4,690,889
Issue date
Sep 1, 1987
Fuji Photo Film Co., Ltd.
Naoki Saito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color image forming process
Patent number
4,282,312
Issue date
Aug 4, 1981
Fuji Photo Film Co., Ltd.
Toshiyuki Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phenylsulfamoyl couplers, coupler compositions and photographic ele...
Patent number
4,250,251
Issue date
Feb 10, 1981
Eastman Kodak Company
Harland J. Osborn
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fluorinated 1-hydroxy-2-naphthamide coupler compositions and photog...
Patent number
4,233,389
Issue date
Nov 11, 1980
Eastman Kodak Company
Jose M. Fernandez
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Thiazolyl coupler compositions and photographic elements suited to...
Patent number
4,178,183
Issue date
Dec 11, 1979
Eastman Kodak Company
Samuel J. Ciurca
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3918975
Patent number
3,918,975
Issue date
Nov 11, 1975
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Black and white photothermographic material
Publication number
20070196779
Publication date
Aug 23, 2007
FUJIFILM Corporation
Kouta Fukui
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Black and white photothermographic material
Publication number
20070196778
Publication date
Aug 23, 2007
FUJIFILM Corporation
Katsuhisa Ohzeki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Black and white photothermographic material
Publication number
20070196777
Publication date
Aug 23, 2007
FUJIFILM Corporation
Yasuaki Deguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Black and white photothermographic material and image forming method
Publication number
20070065762
Publication date
Mar 22, 2007
Fuji Photo Film Co., Ltd.
Yasuaki Deguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Black and white photothermographic material and image forming method
Publication number
20070026348
Publication date
Feb 1, 2007
Fuji Photo Film Co., Ltd.
Katsuhisa Ohzeki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Digital film processing method
Publication number
20050008981
Publication date
Jan 13, 2005
Michael P. Keyes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital film processing method
Publication number
20040053175
Publication date
Mar 18, 2004
Michael P. Keyes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital film processing method
Publication number
20020080409
Publication date
Jun 27, 2002
Michael P. Keyes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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