p-Phenylenediamine or derivatives thereof

Industry

CPC
G03C7/4136

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Parent Industries

GPHYSICS G03Photography G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHOTOGRAPHIC PROCESSES G03C7/00Multicolour photographic processes or agents therefor Regeneration of such processing agents Photosensitive materials for multicolour processes

Current Industry

G03C7/4136p-Phenylenediamine or derivatives thereof

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 7,556,918
- Issue date Jul 7, 2009
- FUJIFILM Corporation
- Hiroyuki Yoneyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 7,425,408
- Issue date Sep 16, 2008
- FUJIFILM Corporation
- Hiroyuki Yoneyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 7,183,044
- Issue date Feb 27, 2007
- Fuji Photo Film Co., Ltd.
- Hiroyuki Yoneyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging element containing a blocked photographically useful compound
- Patent number 7,112,398
- Issue date Sep 26, 2006
- Eastman Kodak Company
- Wojciech K. Slusarek
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Silver-free black-and-white thermographic materials containing a be...
- Patent number 7,022,441
- Issue date Apr 4, 2006
- Eastman Kodak Company
- Joe E. Maskasky
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Color photographic element containing coupler moiety with improved...
- Patent number 6,780,573
- Issue date Aug 24, 2004
- Eastman Kodak Company
- Stephen P. Singer
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Single part color photographic developer concentrate
- Patent number 6,770,429
- Issue date Aug 3, 2004
- Fuji Hunt Photographic Chemicals, Inc.
- Hailing Duan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging element containing a blocked photographically useful compound
- Patent number 6,759,187
- Issue date Jul 6, 2004
- Eastman Kodak Company
- Wojciech K. Slusarek
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Imaging element containing a blocked photographically useful compound
- Patent number 6,756,192
- Issue date Jun 29, 2004
- Eastman Kodak Company
- Wojciech K. Slusarek
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Photographic element, compound, and process
- Patent number 6,689,551
- Issue date Feb 10, 2004
- Eastman Kodak Company
- William J. Begley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 6,670,112
- Issue date Dec 30, 2003
- Hiroo Takizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Method for preparing an acid salt of p-phenylenediamine-type photog...
- Patent number 6,623,914
- Issue date Sep 23, 2003
- Eastman Chemical Company
- Lucian Boldea
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of processing silver halide color photographic light-sensiti...
- Patent number 6,555,299
- Issue date Apr 29, 2003
- Fuji Photo Film Co., Ltd.
- Junichiro Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing p-phenylenediamine color developers in a conc...
- Patent number 6,551,767
- Issue date Apr 22, 2003
- Eastman Chemical Company
- Renee Ellen Niziurski-Mann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dual process compatible color photothermographic element comprising...
- Patent number 6,500,590
- Issue date Dec 31, 2002
- Eastman Kodak Company
- Mark E. Irving
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for purifying free-base p-phenylenediamine-type photographic...
- Patent number 6,492,099
- Issue date Dec 10, 2002
- Eastman Chemical Company
- Lucian Boldea
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of processing silver halide color photographic lightsensitiv...
- Patent number 6,432,624
- Issue date Aug 13, 2002
- Fuji Photo Film Co., Ltd.
- Makoto Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging element containing a blocked photographically useful compound
- Patent number 6,426,179
- Issue date Jul 30, 2002
- Eastman Kodak Company
- Wojciech K. Slusarek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic or photothermographic element containing a blocked pho...
- Patent number 6,312,879
- Issue date Nov 6, 2001
- Eastman Kodak Company
- Wojciech K. Slusarek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging element containing a blocked photographically useful compound
- Patent number 6,306,551
- Issue date Oct 23, 2001
- Eastman Kodak Company
- Zbyslaw R. Owczarczyk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color developing agent, processing liquid composition and color ima...
- Patent number 6,265,141
- Issue date Jul 24, 2001
- Fuji Photo Film Co., Ltd.
- Masato Taniguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic element comprising an ion exchanged reducing agent
- Patent number 6,261,757
- Issue date Jul 17, 2001
- Eastman Kodak Company
- Lyn M. Irving
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color developer composition
- Patent number 6,190,845
- Issue date Feb 20, 2001
- Chugai Phote Chemical Co., LTD
- Nobuki Sigemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
4-(n,n-dialkylamino)aniline compound, photographic processing compo...
- Patent number 6,169,206
- Issue date Jan 2, 2001
- Fuji Photo Film Co., Ltd.
- Keizo Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 6,132,946
- Issue date Oct 17, 2000
- Fuji Photo Film Co., Ltd.
- Hiroo Takizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
4-(N,N-dialkylamino)aniline compound, photographic processing compo...
- Patent number 6,043,006
- Issue date Mar 28, 2000
- Fuji Photo Film Co., Ltd.
- Keizo Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic silver halide material
- Patent number 6,043,017
- Issue date Mar 28, 2000
- Agfa-Gevaert N.V.
- Peter Bergthaller
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SILVER HALIDE COLOR PHOTOGRAPHIC LIGHT-SENSITIVE MATERIAL
- Publication number 20080113305
- Publication date May 15, 2008
- FUJIFILM Corporation
- Hiroyuki Yoneyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Silver halide color photographic light-sensitive material
- Publication number 20070054224
- Publication date Mar 8, 2007
- Fuji Photo Film Co., Ltd.
- Hiroyuki Yoneyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SILVER-FREE BLACK-AND-WHITE THERMOGRAPHIC MATERIALS CONTAINING A BE...
- Publication number 20050186518
- Publication date Aug 25, 2005
- Eastman Kodak Company
- Joe E. Maskasky
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Black-and-white thermographic material containing dye-forming chemi...
- Publication number 20050186519
- Publication date Aug 25, 2005
- Eastman Kodak Company
- Joe E. Maskasky
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Package for photographic processing chemicals
- Publication number 20050133530
- Publication date Jun 23, 2005
- AgfaPhoto GmbH
- Ralf Wichmann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Silver halide color photographic light-sensitive material
- Publication number 20050069826
- Publication date Mar 31, 2005
- Fuji Photo Film Co., Ltd.
- Hiroyuki Yoneyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Stabilized p-phenylenediamine-type photographic color developers in...
- Publication number 20050037294
- Publication date Feb 17, 2005
- Phillip Montgomery Hudnall
- 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
Imaging element containing a blocked photographically useful compound
- Publication number 20040142255
- Publication date Jul 22, 2004
- Wojciech K. Slusarek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Silver halide color photographic light-sensitive material
- Publication number 20040058284
- Publication date Mar 25, 2004
- Fuji Photo Film Co., Ltd.
- Hiroyuki Yoneyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Silver halide color photographic light-sensitive material
- Publication number 20030194663
- Publication date Oct 16, 2003
- Hiroo Takizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for preparing an acid salt of p-phenylenediamine-type photog...
- Publication number 20030022114
- Publication date Jan 30, 2003
- Lucian Boldea
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING FREE-BASE P-PHENYLENEDIAMINE-TYPE PHOTOGRAPHIC...
- Publication number 20030017426
- Publication date Jan 23, 2003
- Lucian Boldea
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of processing silver halide color photographic lightsensitiv...
- Publication number 20020086249
- Publication date Jul 4, 2002
- Makoto Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Silver halide light-sensitive photographic material and area-modula...
- Publication number 20020076661
- Publication date Jun 20, 2002
- Konica Corporation
- Tomonori Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Stabilized p-phenylenediamine-type photographic color developers in...
- Publication number 20020072017
- Publication date Jun 13, 2002
- Phillip Montgomery Hudnall
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Single part color photographic developer concentrate
- Publication number 20020061475
- Publication date May 23, 2002
- Hailing Duan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of processing silver halide color photographic light-sensiti...
- Publication number 20020031731
- Publication date Mar 14, 2002
- Junichiro Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Dual process compatible color photothermographic element comprising...
- Publication number 20020022200
- Publication date Feb 21, 2002
- Mark E. Irving
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

p-Phenylenediamine or derivatives thereof

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Silver halide color photographic light-sensitive material

Silver halide color photographic light-sensitive material

Silver halide color photographic light-sensitive material

Imaging element containing a blocked photographically useful compound

Silver-free black-and-white thermographic materials containing a be...

Digital film processing method

Digital film processing method

Color photographic element containing coupler moiety with improved...

Single part color photographic developer concentrate

Imaging element containing a blocked photographically useful compound

Imaging element containing a blocked photographically useful compound

Photographic element, compound, and process

Silver halide color photographic light-sensitive material

Digital film processing method

Method for preparing an acid salt of p-phenylenediamine-type photog...

Method of processing silver halide color photographic light-sensiti...

Process for preparing p-phenylenediamine color developers in a conc...

Dual process compatible color photothermographic element comprising...

Method for purifying free-base p-phenylenediamine-type photographic...

Method of processing silver halide color photographic lightsensitiv...

Imaging element containing a blocked photographically useful compound

Photographic or photothermographic element containing a blocked pho...

Imaging element containing a blocked photographically useful compound

Color developing agent, processing liquid composition and color ima...

Photographic element comprising an ion exchanged reducing agent

Color developer composition

4-(n,n-dialkylamino)aniline compound, photographic processing compo...

Silver halide color photographic light-sensitive material

4-(N,N-dialkylamino)aniline compound, photographic processing compo...

Color photographic silver halide material

Patents Applicationslast 30 patents

SILVER HALIDE COLOR PHOTOGRAPHIC LIGHT-SENSITIVE MATERIAL

Silver halide color photographic light-sensitive material

SILVER-FREE BLACK-AND-WHITE THERMOGRAPHIC MATERIALS CONTAINING A BE...

Black-and-white thermographic material containing dye-forming chemi...

Package for photographic processing chemicals

Silver halide color photographic light-sensitive material

Stabilized p-phenylenediamine-type photographic color developers in...

Digital film processing method

Imaging element containing a blocked photographically useful compound

Silver halide color photographic light-sensitive material

Digital film processing method

Silver halide color photographic light-sensitive material

Method for preparing an acid salt of p-phenylenediamine-type photog...

METHOD FOR PURIFYING FREE-BASE P-PHENYLENEDIAMINE-TYPE PHOTOGRAPHIC...

Method of processing silver halide color photographic lightsensitiv...

Digital film processing method

Silver halide light-sensitive photographic material and area-modula...

Stabilized p-phenylenediamine-type photographic color developers in...

Single part color photographic developer concentrate

Method of processing silver halide color photographic light-sensiti...

Dual process compatible color photothermographic element comprising...