Heterocyclic compounds

Industry

CPC
G03C7/381

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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

G03C7/381Heterocyclic compounds

Industries

Patents Grantslast 30 patents

Information Patent Grant
Photographic element containing azole couplers
- Patent number 6,521,397
- Issue date Feb 18, 2003
- Eastman Kodak Company
- Mbiya Kapiamba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming a photographic color image
- Patent number 6,410,216
- Issue date Jun 25, 2002
- Eastman Kodak Company
- David Clarke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording material, direct positive silver halide photographi...
- Patent number 6,114,104
- Issue date Sep 5, 2000
- Konica Corporation
- Satoshi Masumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide light sensitive photographic material and image formi...
- Patent number 5,916,739
- Issue date Jun 29, 1999
- Konica Corporation
- Kazuhiro Miyazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light sensitive material comprising a co...
- Patent number 5,834,164
- Issue date Nov 10, 1998
- Konica Corporation
- Noritaka Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming silver halide photographic cyan dye image
- Patent number 5,415,990
- Issue date May 16, 1995
- Konica Corporation
- Yutaka Kaneko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide color materials
- Patent number 5,415,981
- Issue date May 16, 1995
- Eastman Kodak Company
- David Clarke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic coupler
- Patent number 5,306,610
- Issue date Apr 26, 1994
- Konica Corporation
- Satoru Ikesu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic cyan coupler
- Patent number 5,262,293
- Issue date Nov 16, 1993
- Konica Corporation
- Satoru Ikesu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 5,260,177
- Issue date Nov 9, 1993
- Fuji Photo Film Co., Ltd.
- Kozo Aoki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color-forming coupler and a silver halide color photographic materi...
- Patent number 5,260,181
- Issue date Nov 9, 1993
- Fuji Photo Film Co., Ltd.
- Kozo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color-forming coupler and a silver halide color photographic materi...
- Patent number 5,227,287
- Issue date Jul 13, 1993
- Fuji Photo Film Co., Ltd.
- Kozo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dye-forming coupler, a silver halide color photographic material us...
- Patent number 5,202,224
- Issue date Apr 13, 1993
- Fuji Photo Film Co., Ltd.
- Katsuyoshi Yamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic material containing cyan dye-formi...
- Patent number 5,143,824
- Issue date Sep 1, 1992
- Fuji Photo Film Co., Ltd.
- Katsuyoshi Yamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light-sensitive material containing a no...
- Patent number 5,051,347
- Issue date Sep 24, 1991
- Konica Corporation
- Takashi Uchida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photographic light-sensitive material containing a No...
- Patent number 5,024,930
- Issue date Jun 18, 1991
- Konica Corporation
- Hiroshi Kita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic material with imidazole cyan coupler
- Patent number 5,017,467
- Issue date May 21, 1991
- Konica Corporation
- Toyoaki Masukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color-forming aminopyrimidine couplers and silver halide color phot...
- Patent number 5,017,466
- Issue date May 21, 1991
- Fuji Photo Film Co., Ltd.
- Hidetoshi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light-sensitive material containing nove...
- Patent number 4,996,139
- Issue date Feb 26, 1991
- Konica Corporation
- Toyoaki Masukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heat-processable color photosensitive material
- Patent number 4,950,584
- Issue date Aug 21, 1990
- Konica Corporation
- Tawara Komamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light-sensitive material
- Patent number 4,921,783
- Issue date May 1, 1990
- Konica Corporation
- Noritaka Nakayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide color photographic light-sensitive material improved...
- Patent number 4,818,672
- Issue date Apr 4, 1989
- Konishiroku Photo Industry Co., Ltd.
- Toyoaki Masukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphenylimidazole type dyes
- Patent number 4,788,284
- Issue date Nov 29, 1988
- Konishiroku Photo Industry Co., Ltd.
- Toyoaki Masukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of oxazolinone-2-compounds
- Patent number 4,275,200
- Issue date Jun 23, 1981
- AGFA-Gevaert, A.G.
- Fritz Benker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions for the detection of hydrogen peroxide
- Patent number 4,089,747
- Issue date May 16, 1978
- Eastman Kodak Company
- Barbara Jungfleisch Bruschi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic material containing oxazolinone-2 couplers
- Patent number 4,059,447
- Issue date Nov 22, 1977
- Agfa-Gevaert Aktiengesellschaft
- Ernst Meier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide material containing a yellow color-forming coupler
- Patent number 4,029,508
- Issue date Jun 14, 1977
- Fuji Photo Film Co., Ltd.
- Mitsugu Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2551134
- Patent number 2,551,134
- Issue date May 1, 1951
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
2427911
- Patent number 2,427,911
- Issue date Sep 23, 1947
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
2396396
- Patent number 2,396,396
- Issue date Mar 12, 1946
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Heterocyclic compounds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Photographic element containing azole couplers

Method of forming a photographic color image

Image recording material, direct positive silver halide photographi...

Silver halide light sensitive photographic material and image formi...

Silver halide photographic light sensitive material comprising a co...

Method of forming silver halide photographic cyan dye image

Photographic silver halide color materials

Photographic coupler

Photographic cyan coupler

Silver halide color photographic light-sensitive material

Color-forming coupler and a silver halide color photographic materi...

Color-forming coupler and a silver halide color photographic materi...

Dye-forming coupler, a silver halide color photographic material us...

Silver halide color photographic material containing cyan dye-formi...

Silver halide photographic light-sensitive material containing a no...

Silver halide photographic light-sensitive material containing a No...

Photographic material with imidazole cyan coupler

Color-forming aminopyrimidine couplers and silver halide color phot...

Silver halide photographic light-sensitive material containing nove...

Heat-processable color photosensitive material

Silver halide photographic light-sensitive material

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

Diphenylimidazole type dyes

Process for the production of oxazolinone-2-compounds

Compositions for the detection of hydrogen peroxide

Photographic material containing oxazolinone-2 couplers

Silver halide material containing a yellow color-forming coupler

2551134

2427911

2396396