Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound

Industry

CPC
C09B35/35

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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

Current Industry

C09B35/35Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Black ink-jet inks with reduced lightness and haze
- Patent number 8,562,121
- Issue date Oct 22, 2013
- Hewlett-Packard Development Company, L.P.
- Sukanya Rengaswamy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
AZO pigment, electrophotographic photosensitive member, process car...
- Patent number 8,309,696
- Issue date Nov 13, 2012
- Canon Kabushiki Kaisha
- Atsushi Fujii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo dyes, and copper complexes thereof, for dyeing paper
- Patent number 7,078,497
- Issue date Jul 18, 2006
- Ciba Specialty Chemicals Corporation
- Adolf Käser
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bisazo compounds and process for the preparation thereof
- Patent number 5,965,715
- Issue date Oct 12, 1999
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, and electrophotographic...
- Patent number 5,411,828
- Issue date May 2, 1995
- Canon Kabushiki Kaisha
- Yoshio Kashizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for dyeing paper with disazo dyes
- Patent number 5,288,294
- Issue date Feb 22, 1994
- Ciba-Geigy Corporation
- Adolf Kaser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of dyeing paper utilizing trisazo dyes
- Patent number 5,049,238
- Issue date Sep 17, 1991
- Ciba-Geigy Corporation
- Adolf Kaser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Trisazo dyes
- Patent number 4,952,678
- Issue date Aug 28, 1990
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
AZO compound photoreceptor having napthol substiuents
- Patent number 4,791,194
- Issue date Dec 13, 1988
- Mitsubishi Chemical Industries, Ltd.
- Tetsumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azo dyes and liquid-crystalline materials containing these dyes
- Patent number 4,724,259
- Issue date Feb 9, 1988
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Trisazo dyes containing naphthalene or quinoline units and their us...
- Patent number 4,721,779
- Issue date Jan 26, 1988
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic photoreceptor comprising azo compounds
- Patent number 4,618,555
- Issue date Oct 21, 1986
- Mitsubishi Chemical Ind., Ltd.
- Tetsumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dark colored composition based on liquid crystals
- Patent number 4,478,739
- Issue date Oct 23, 1984
- Asulab S.A.
- Jacques Cognard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Trisazo electrophotographic photosensitive material
- Patent number 4,433,039
- Issue date Feb 21, 1984
- Mita Industrial Co Ltd.
- Nobuhiro Miyakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal display device
- Patent number 4,400,059
- Issue date Aug 23, 1983
- Hitachi, Ltd.
- Yoshiharu Nagae
- G02 - OPTICS
Information Patent Grant
Liquid crystal compositions with novel tris-azo dichroic dyes
- Patent number 4,359,398
- Issue date Nov 16, 1982
- General Electric Company
- Herbert S. Cole
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Novel tris-azo dyes and liquid crystal compositions made therewith
- Patent number 4,350,603
- Issue date Sep 21, 1982
- General Electric Company
- Siegfried Aftergut
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Novel yellow azo dyes and dichroic liquid crystal compositions made...
- Patent number 4,308,161
- Issue date Dec 29, 1981
- General Electric Company
- Siegfried Aftergut
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Novel yellow azo dyes and dichroic liquid crystal compositions made...
- Patent number 4,308,162
- Issue date Dec 29, 1981
- General Electric Company
- Herbert S. Cole
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Novel yellow azo dyes and dichroic liquid crystal composition made...
- Patent number 4,308,163
- Issue date Dec 29, 1981
- General Electric Company
- Siegfried Aftergut
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pentakis-and heptakis-azoxy dyestuffs
- Patent number 4,297,278
- Issue date Oct 27, 1981
- Bayer Aktiengesellschaft
- Horst Nickel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Symmetrical trisazo dye obtained by coupling tetrazotized 4-4'-diam...
- Patent number 4,248,776
- Issue date Feb 3, 1981
- Aziende Colori Nazionali Affini -ACNA S.p.A.
- Sisto S. Papa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyeing of cellulose-containing textile material and novel dyes for...
- Patent number 4,231,746
- Issue date Nov 4, 1980
- BASF Aktiengesellschaft
- Johannes Dehnert
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dichroic dyes having a plurality of azo bonding groups
- Patent number 4,179,395
- Issue date Dec 18, 1979
- General Electric Company
- Herbert S. Cole
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble tetrakisazo dyestuffs derived from 4,4'-diaminoazoben...
- Patent number 4,169,831
- Issue date Oct 2, 1979
- Produits Chimiques Ugine Kuhlmann
- Pierre Frank
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Trisazo pigments containing two barbituric acid coupling components
- Patent number 4,093,613
- Issue date Jun 6, 1978
- Ciba-Geigy Corporation
- Stefan Hari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water soluble polyazo dyestuffs
- Patent number 4,081,437
- Issue date Mar 28, 1978
- Produits Chimiques Ugine Kuhlmann
- Pierre Frank
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Trisazo dyes containing two different aminonaphtholsulphonic acid c...
- Patent number 4,052,380
- Issue date Oct 4, 1977
- Aziende Colori Nazionali Affini Acna S.p.A.
- Ermanno Gaetani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hydroxynaphthalene trisazo dyestuffs
- Patent number 4,009,156
- Issue date Feb 22, 1977
- Bayer Aktiengesellschaft
- Hans Kramb
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Black Ink-jet Inks With Reduced Lightness And Haze
- Publication number 20110043577
- Publication date Feb 24, 2011
- Sukanya Rengaswamy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AZO PIGMENT, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CAR...
- Publication number 20100075239
- Publication date Mar 25, 2010
- Canon Kabushiki Kaisha
- Atsushi Fujii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Disazo dyes, and copper complexes thereof, for dyeing paper
- Publication number 20060229440
- Publication date Oct 12, 2006
- Adolf Kaser
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Disazo dyes, and copper complexes thereof, for dyeing paper
- Publication number 20040063920
- Publication date Apr 1, 2004
- Adolf Kaser
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Black ink-jet inks with reduced lightness and haze

AZO pigment, electrophotographic photosensitive member, process car...

Disazo dyes, and copper complexes thereof, for dyeing paper

Bisazo compounds and process for the preparation thereof

Electrophotographic photosensitive member, and electrophotographic...

Process for dyeing paper with disazo dyes

Method of dyeing paper utilizing trisazo dyes

Electrophotographic photosensitive layer containing azo pigment wit...

Trisazo dyes

AZO compound photoreceptor having napthol substiuents

Azo dyes and liquid-crystalline materials containing these dyes

Trisazo dyes containing naphthalene or quinoline units and their us...

Electrophotographic photoreceptor comprising azo compounds

Dark colored composition based on liquid crystals

Trisazo electrophotographic photosensitive material

Liquid crystal display device

Liquid crystal compositions with novel tris-azo dichroic dyes

Novel tris-azo dyes and liquid crystal compositions made therewith

Novel yellow azo dyes and dichroic liquid crystal compositions made...

Novel yellow azo dyes and dichroic liquid crystal compositions made...

Novel yellow azo dyes and dichroic liquid crystal composition made...

Pentakis-and heptakis-azoxy dyestuffs

Symmetrical trisazo dye obtained by coupling tetrazotized 4-4'-diam...

Dyeing of cellulose-containing textile material and novel dyes for...

Dichroic dyes having a plurality of azo bonding groups

Water-soluble tetrakisazo dyestuffs derived from 4,4'-diaminoazoben...

Trisazo pigments containing two barbituric acid coupling components

Water soluble polyazo dyestuffs

Trisazo dyes containing two different aminonaphtholsulphonic acid c...

Hydroxynaphthalene trisazo dyestuffs

Patents Applicationslast 30 patents

Black Ink-jet Inks With Reduced Lightness And Haze

AZO PIGMENT, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CAR...

Disazo dyes, and copper complexes thereof, for dyeing paper

Disazo dyes, and copper complexes thereof, for dyeing paper