Dye developers

Industry

CPC
G03C8/18

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Parent Industries

GPHYSICS G03Photography G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHOTOGRAPHIC PROCESSES G03C8/00Diffusion transfer processes or agents therefor Photosensitive materials for such processes

Current Industry

G03C8/18Dye developers

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Patents Grantslast 30 patents

Information Patent Grant
Sulfonated xanthene dyes, and photographic products and processes e...
- Patent number 5,264,322
- Issue date Nov 23, 1993
- Polaroid Corporation
- Paul R. Carlier
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sulfonated xanthene dyes, and photographic products and processes e...
- Patent number 5,187,282
- Issue date Feb 16, 1993
- Polaroid Corporation
- Paul R. Carlier
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat developable color light-sensitive material with dye developers
- Patent number 4,957,848
- Issue date Sep 18, 1990
- Fuji Photo Film Co., Ltd.
- Osamu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive material with compounds reactive with dye developers
- Patent number 4,766,056
- Issue date Aug 23, 1988
- Fuji Photo Film Co., Ltd.
- Osamu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming an image
- Patent number 4,729,942
- Issue date Mar 8, 1988
- Fuji Photo Film Co., Ltd.
- Osamu Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Novel pyrazole compounds having silver halide development groups
- Patent number 4,719,175
- Issue date Jan 12, 1988
- Polaroid Corporation
- Efthimios Chinoporos
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azo and azomethine dye developers
- Patent number 4,656,117
- Issue date Apr 7, 1987
- Polaroid Corporation
- Efthimios Chinoporos
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ligands and photographic process
- Patent number 4,481,286
- Issue date Nov 6, 1984
- Polaroid Corporation
- Patrick F. King
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chrome complexed dye developer compounds and photographic products...
- Patent number 4,481,278
- Issue date Nov 6, 1984
- Polaroid Corporation
- Patrick F. King
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magenta dye developers
- Patent number 4,386,216
- Issue date May 31, 1983
- Polaroid Corporation
- Louis Locatell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide developing agents
- Patent number 4,336,405
- Issue date Jun 22, 1982
- Polaroid Corporation
- Elbert M. Idelson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide developing agents
- Patent number 4,294,915
- Issue date Oct 13, 1981
- Polaroid Corporation
- Elbert M. Idelson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chrome complexed magenta dye developers
- Patent number 4,267,253
- Issue date May 12, 1981
- Polaroid Corporation
- Elbert M. Idelson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chrome complexed magenta dye developers
- Patent number 4,267,252
- Issue date May 12, 1981
- Polaroid Corporation
- Elbert M. Idelson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magenta dye developers
- Patent number 4,264,701
- Issue date Apr 28, 1981
- Polaroid Corporation
- Louis Locatell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Novel xanthene dye developers
- Patent number 4,264,704
- Issue date Apr 28, 1981
- Polaroid Corporation
- Alan L. Borror
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Novel xanthene dye developers
- Patent number 4,264,507
- Issue date Apr 28, 1981
- Polaroid Corporation
- Alan L. Borror
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing aralkyl derivatives of xanthene compounds
- Patent number 4,264,506
- Issue date Apr 28, 1981
- Polaroid Corporation
- Alan L. Bonor
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic products and processes employing novel dye developer c...
- Patent number 4,250,238
- Issue date Feb 10, 1981
- Eastman Kodak Company
- Brian D. Baigrie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic products and processes employing heterocyclic azo dye...
- Patent number 4,248,956
- Issue date Feb 3, 1981
- Eastman Kodak Company
- Brian D. Baigrie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Yellow 2:1 azo-azo or azo-azomethine chrome complexed dye developers
- Patent number 4,247,455
- Issue date Jan 27, 1981
- Polaroid Corporation
- Elbert M. Idelson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing metal phthalocyanine compounds
- Patent number 4,234,486
- Issue date Nov 18, 1980
- Polaroid Corporation
- Robert G. Brinkley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Yellow azomethine dye developers
- Patent number 4,231,950
- Issue date Nov 4, 1980
- Polaroid Corporation
- Elbert M. Idelson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dye image forming process
- Patent number 4,209,328
- Issue date Jun 24, 1980
- Konishiroku Photo Industry Co., Ltd.
- Yuzuru Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Synthesis of benzaldehydes
- Patent number 4,206,139
- Issue date Jun 3, 1980
- Polaroid Corporation
- Elbert M. Idelson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ortho-carboxyphenyl azo ortho-hydroxypyrazole yellow dyes having si...
- Patent number 4,206,115
- Issue date Jun 3, 1980
- Polaroid Corporation
- Elbert M. Idelson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Yellow 2:1 chrome complexed dye developers
- Patent number 4,174,221
- Issue date Nov 13, 1979
- Polaroid Corporation
- Elbert M. Idelson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Yellow azomethine dye developers
- Patent number 4,166,741
- Issue date Sep 4, 1979
- Polaroid Corporation
- Elbert M. Idelson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing metal complexed dye developers
- Patent number 4,150,018
- Issue date Apr 17, 1979
- Polaroid Corporation
- Henry Bader
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shifted anthraquinone dye developing agents
- Patent number 4,124,393
- Issue date Nov 7, 1978
- Fuji Photo Film Co., Ltd.
- Shinichi Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Dye developers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sulfonated xanthene dyes, and photographic products and processes e...

Sulfonated xanthene dyes, and photographic products and processes e...

Heat developable color light-sensitive material with dye developers

Light-sensitive material with compounds reactive with dye developers

Method for forming an image

Novel pyrazole compounds having silver halide development groups

Azo and azomethine dye developers

Ligands and photographic process

Chrome complexed dye developer compounds and photographic products...

Magenta dye developers

Silver halide developing agents

Silver halide developing agents

Chrome complexed magenta dye developers

Chrome complexed magenta dye developers

Magenta dye developers

Novel xanthene dye developers

Novel xanthene dye developers

Process for preparing aralkyl derivatives of xanthene compounds

Photographic products and processes employing novel dye developer c...

Photographic products and processes employing heterocyclic azo dye...

Yellow 2:1 azo-azo or azo-azomethine chrome complexed dye developers

Process for preparing metal phthalocyanine compounds

Yellow azomethine dye developers

Dye image forming process

Synthesis of benzaldehydes

Ortho-carboxyphenyl azo ortho-hydroxypyrazole yellow dyes having si...

Yellow 2:1 chrome complexed dye developers

Yellow azomethine dye developers

Process for producing metal complexed dye developers

Shifted anthraquinone dye developing agents

Patents Applicationslast 30 patents