Combinations of couplers having the coupling site in pyrazolone rings and photographic additives

Industry

CPC
G03C7/3012

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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

G03C7/3012Combinations of couplers having the coupling site in pyrazolone rings and photographic additives

Industries

Patents Grantslast 30 patents

Information Patent Grant
Color photographic element comprising a multifunctional dye-forming...
- Patent number 6,531,271
- Issue date Mar 11, 2003
- Eastman Kodak Company
- Richard P. Szajewski
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Color photothermographic element comprising a dye-forming system fo...
- Patent number 6,517,981
- Issue date Feb 11, 2003
- Eastman Kodak Company
- Leif P. Olson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Photographic elements containing 2-equivalent pyrazolone couplers a...
- Patent number 6,015,657
- Issue date Jan 18, 2000
- Eastman Kodak Company
- Sundram Krishnamurthy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color photographic recording material having a 2-equivalent magenta...
- Patent number 6,013,428
- Issue date Jan 11, 2000
- AGFA-Gevaert A.G.
- Hans Langen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color-photographic recording material
- Patent number 5,958,663
- Issue date Sep 28, 1999
- Ciba Specialty Chemicals Corporation
- Suruliappa Jeganathan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color paper post process Dmin keeping with a bis-vinylsulfonyl as t...
- Patent number 5,879,870
- Issue date Mar 9, 1999
- Eastman Kodak Company
- Thomas A. Rosiek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic material and package thereof
- Patent number 5,837,436
- Issue date Nov 17, 1998
- Fuji Photo Film Co., Ltd.
- Keiji Mihayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color-photographic recording material
- Patent number 5,763,144
- Issue date Jun 9, 1998
- Ciba Specialty Chemicals Corporation
- Suruliappa Jeganathan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide color photographic light sensitive material
- Patent number 5,728,513
- Issue date Mar 17, 1998
- Konica Corporation
- Hiroshi Okusa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements with magenta dye forming couplers and stabili...
- Patent number 5,695,921
- Issue date Dec 9, 1997
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing scavengers for oxidized developing...
- Patent number 5,629,140
- Issue date May 13, 1997
- Eastman Kodak Company
- John W. Harder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-anilino pyrazolone magenta couplers and process
- Patent number 5,605,787
- Issue date Feb 25, 1997
- Eastman Kodak Company
- John L. Pawlak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic silver halide material
- Patent number 5,601,968
- Issue date Feb 11, 1997
- AGFA-Gevaert Aktiengesellschaft
- Beate Weber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material comprising a magenta dye image forming couple...
- Patent number 5,552,266
- Issue date Sep 3, 1996
- Eastman Kodak Company
- Paul L. R. Stanley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing 2-equivalent pyrazolone magenta dy...
- Patent number 5,491,054
- Issue date Feb 13, 1996
- Eastman Kodak Company
- Rakesh Jain
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material and image forming method using...
- Patent number 5,484,692
- Issue date Jan 16, 1996
- Fuji Photo Film Co., Ltd.
- Akio Mitsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing 2-equivalent pyrazolone magenta dy...
- Patent number 5,484,696
- Issue date Jan 16, 1996
- Eastman Kodak Company
- Rakesh Jain
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3-anilino pyrazolone magenta couplers and process
- Patent number 5,447,830
- Issue date Sep 5, 1995
- Eastman Kodak Company
- John L. Pawlak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Use of heterocyclic nitrogen addenda to reduce continued coupling o...
- Patent number 5,441,851
- Issue date Aug 15, 1995
- Eastman Kodak Company
- Stephen P. Singer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material containing a coupler composition comprising m...
- Patent number 5,376,519
- Issue date Dec 27, 1994
- Eastman Kodak Company
- Paul B. Merkel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic coupler compositions and methods for reducing continue...
- Patent number 5,298,368
- Issue date Mar 29, 1994
- Eastman Kodak Company
- Paul B. Merkel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 5,275,926
- Issue date Jan 4, 1994
- Konica Corporation
- Shigeto Hirabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing pyrazolone couplers and process
- Patent number 5,262,292
- Issue date Nov 16, 1993
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material comprisin...
- Patent number 5,252,446
- Issue date Oct 12, 1993
- Konica Corporation
- Shigeto Hirabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic materials including magenta coupler, carbonamide...
- Patent number 5,200,309
- Issue date Apr 6, 1993
- Eastman Kodak Company
- Paul B. Merkel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element with 2-equivalent 5-pyrazolone and competitor...
- Patent number 5,147,764
- Issue date Sep 15, 1992
- Eastman Kodak Company
- Arlyce T. Bowne
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for processing a silver halide color photographic material
- Patent number 5,126,234
- Issue date Jun 30, 1992
- Fuji Photo Film Co., Ltd.
- Hideaki Naruse
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic sensitive material
- Patent number 5,110,718
- Issue date May 5, 1992
- Konica Corporation
- Masaki Tanji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic material containing 5-pyrazolone m...
- Patent number 5,096,805
- Issue date Mar 17, 1992
- Fuji Photo Film Co., Ltd.
- Kozo Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Combinations of couplers having the coupling site in pyrazolone rings and photographic additives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Color photographic element comprising a multifunctional dye-forming...

Color photothermographic element comprising a dye-forming system fo...

Photographic elements containing aryloxypyrazolone couplers and sul...

Photographic elements containing 2-equivalent pyrazolone couplers a...

Color photographic recording material having a 2-equivalent magenta...

Color-photographic recording material

Color paper post process Dmin keeping with a bis-vinylsulfonyl as t...

Silver halide color photographic material and package thereof

Color-photographic recording material

Silver halide color photographic light sensitive material

Photographic elements with magenta dye forming couplers and stabili...

Photographic elements containing scavengers for oxidized developing...

3-anilino pyrazolone magenta couplers and process

Color photographic silver halide material

Photographic material comprising a magenta dye image forming couple...

Photographic elements containing 2-equivalent pyrazolone magenta dy...

Silver halide photographic material and image forming method using...

Photographic elements containing 2-equivalent pyrazolone magenta dy...

3-anilino pyrazolone magenta couplers and process

Use of heterocyclic nitrogen addenda to reduce continued coupling o...

Photographic material containing a coupler composition comprising m...

Photographic coupler compositions and methods for reducing continue...

Silver halide color photographic light-sensitive material

Photographic elements containing pyrazolone couplers and process

Silver halide color photographic light-sensitive material comprisin...

Color photographic materials including magenta coupler, carbonamide...

Photographic element with 2-equivalent 5-pyrazolone and competitor...

Method for processing a silver halide color photographic material

Silver halide photographic sensitive material

Silver halide color photographic material containing 5-pyrazolone m...