Bis- or polystilbene azo dyes

Industry

CPC
C09B56/06

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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B56/00Azo dyes containing other chromophoric systems

Current Industry

C09B56/06Bis- or polystilbene azo dyes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Polarizing film, display device and production process thereof
- Patent number 10,047,294
- Issue date Aug 14, 2018
- Fujifilm Corporation
- Shinichi Morishima
- G02 - OPTICS
Information Patent Grant
Method of preparing complex-AZO pigment and complex-AZO pigment the...
- Patent number 8,207,312
- Issue date Jun 26, 2012
- Ricoh Company, Ltd.
- Masafumi Ohta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermal transfer imaging element containing infrared bichromophoric...
- Patent number 6,841,514
- Issue date Jan 11, 2005
- Eastman Kodak Company
- Charles H. Weidner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for dyeing or printing hydroxyl group containing fiber mate...
- Patent number 5,542,956
- Issue date Aug 6, 1996
- Ciba-Geigy Corporation
- David McMullan
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Electrophotographic photosensitive layer containing azo pigment wit...
- Patent number 4,994,338
- Issue date Feb 19, 1991
- Canon Kabushiki Kaisha
- Hideyuki Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mixtures of a 1:1 copper or nickel complex of a stilbene-azo or sti...
- Patent number 4,954,133
- Issue date Sep 4, 1990
- Sandoz Ltd.
- Max Oppliger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Electrophotographic photosensitive member with disazo or trisazo co...
- Patent number 4,427,753
- Issue date Jan 24, 1984
- Canon Kabushiki Kaisha
- Naoto Fujimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo pigment containing electrophotographic element
- Patent number 4,349,616
- Issue date Sep 14, 1982
- Ricoh Co., Ltd.
- Masaomi Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Layered electrophotographic photoconductor
- Patent number 4,284,698
- Issue date Aug 18, 1981
- Ricoh Company, Ltd.
- Takeo Kazami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic material containing disazo compounds
- Patent number 4,272,598
- Issue date Jun 9, 1981
- Ricoh Co., Ltd.
- Masaomi Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic sensitive element having a photoconductive disa...
- Patent number 4,260,672
- Issue date Apr 7, 1981
- Ricoh Company, Ltd.
- Masaomi Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
2-Hydroxy-3-carbonylanilinonaphth-1-yl disazo derivatives and 1-phe...
- Patent number 4,242,260
- Issue date Dec 30, 1980
- Ricoh Company, Ltd.
- Masaomi Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3905949
- Patent number 3,905,949
- Issue date Sep 16, 1975
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3557079
- Patent number 3,557,079
- Issue date Jan 19, 1971
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3547774
- Patent number 3,547,774
- Issue date Dec 15, 1970
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
2044891
- Patent number 2,044,891
- Issue date Jun 23, 1936
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
POLARIZING FILM, DISPLAY DEVICE AND PRODUCTION PROCESS THEREOF
- Publication number 20130070899
- Publication date Mar 21, 2013
- FUJIFILM Corporation
- Shinichi Morishima
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD OF PREPARING COMPLEX-AZO PIGMENT AND COMPLEX-AZO PIGMENT THE...
- Publication number 20100010204
- Publication date Jan 14, 2010
- Masafumi OHTA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Thermal transfer imaging element containing infrared bichromophoric...
- Publication number 20040127359
- Publication date Jul 1, 2004
- Eastman Kodak Company
- Charles H. Weidner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Bis- or polystilbene azo dyes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Polarizing film, display device and production process thereof

Method of preparing complex-AZO pigment and complex-AZO pigment the...

Thermal transfer imaging element containing infrared bichromophoric...

Process for dyeing or printing hydroxyl group containing fiber mate...

Electrophotographic photosensitive layer containing azo pigment wit...

Mixtures of a 1:1 copper or nickel complex of a stilbene-azo or sti...

Electrophotographic photosensitive member with disazo or trisazo co...

Disazo pigment containing electrophotographic element

Layered electrophotographic photoconductor

Electrophotographic material containing disazo compounds

Electrophotographic sensitive element having a photoconductive disa...

2-Hydroxy-3-carbonylanilinonaphth-1-yl disazo derivatives and 1-phe...

3905949

3557079

3547774

2044891

Patents Applicationslast 30 patents

POLARIZING FILM, DISPLAY DEVICE AND PRODUCTION PROCESS THEREOF

METHOD OF PREPARING COMPLEX-AZO PIGMENT AND COMPLEX-AZO PIGMENT THE...

Thermal transfer imaging element containing infrared bichromophoric...