Hydroquinone

Industry

CPC
G03C2200/34

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G03Photography G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHOTOGRAPHIC PROCESSES G03C2200/00Details

Current Industry

G03C2200/34Hydroquinone

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Hydroquinone derivatives as scavengers for oxidized developer
- Patent number 6,458,523
- Issue date Oct 1, 2002
- Ciba Specialty Chemicals Corporation
- Suruliappa Gowper Jeganathan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color photographic recording material
- Patent number 6,045,988
- Issue date Apr 4, 2000
- Agfa-Gevaert N.V.
- Gunter Helling
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material and method of processing the same
- Patent number 5,294,532
- Issue date Mar 15, 1994
- Fuji Photo Film Co., Ltd.
- Tadashi Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide black & white light-sensitive material comprising spe...
- Patent number 5,292,633
- Issue date Mar 8, 1994
- Konica Corporation
- Mitsuhiro Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming process comprising bleaching at low pH a material com...
- Patent number 4,945,031
- Issue date Jul 31, 1990
- Fuji Photo Film Co., Ltd.
- Minoru Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light-sensitive material
- Patent number 4,897,342
- Issue date Jan 30, 1990
- Konishiroku Photo Industry Co., Ltd.
- Makoto Kajiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3869290
- Patent number 3,869,290
- Issue date Mar 4, 1975
- C07 - ORGANIC CHEMISTRY

Hydroquinone

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hydroquinone derivatives as scavengers for oxidized developer

Color photographic recording material

Silver halide photographic material and method of processing the same

Silver halide black & white light-sensitive material comprising spe...

Image-forming process comprising bleaching at low pH a material com...

Silver halide photographic light-sensitive material

3869290

Patents Applicationslast 30 patents