in which the coupling component is a dihydroxy or polyhydroxy compound

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CPC
C09B33/04

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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B33/00Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling

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C09B33/04in which the coupling component is a dihydroxy or polyhydroxy compound

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Patents Grantslast 30 patents

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Compound, tautomer of compound or salt of compound or tautomer, met...
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Reactive dyes and preparation methods thereof
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- Nantong University
- Min Li
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Water-based ink for ink-jet recording
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- Brother Kogyo Kabushiki Kaisha
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Method of fabricating a liquid crystal polymer film
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- Beam Engineering for Advanced Measurements Co.
- Nelson V. Tabirian
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Naphthols useful in antiviral methods
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- Issue date Oct 31, 2000
- The Regents of the University of California
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- Issue date Jun 6, 2000
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Polyazo dyes having a diazo component of the aminobenzophenone series
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- Issue date Nov 28, 1995
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- Gunther Lamm
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Biphenyl pyrazine compounds
- Patent number 5,464,941
- Issue date Nov 7, 1995
- Hoechst Celanese Corporation
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Polymer compositions containing substituted biphenyl pyrazines
- Patent number 5,464,923
- Issue date Nov 7, 1995
- Hoechst Celanese Corporation
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Information Patent Grant
Process for the preparation of mono- and polyazo dyes
- Patent number 5,116,955
- Issue date May 26, 1992
- Ciba-Geigy Corporation
- Horst Langfeld
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Layered electrophotographic photoreceptor comprises bis-azo charge...
- Patent number 4,948,688
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- Fuji Photo Film Co., Ltd.
- Katsuji Kitatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Amino compounds derived from 5-acetoacetylamino-benzimidazolones
- Patent number 4,677,200
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Disazo dyes
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Bis aryl-azo derivatives of 2,3-naphthalenediol
- Patent number 4,414,152
- Issue date Nov 8, 1983
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- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bis aryl-azo derivatives of 2,3-naphthalenediol and electrophotogra...
- Patent number 4,414,320
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Information Patent Grant
Azo dye derivatives of 2,3-naphthalenediols
- Patent number 4,247,459
- Issue date Jan 27, 1981
- Eastman Kodak Company
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Salts of N-acylaminohydroxynaphthalenesulphonic acids
- Patent number 4,239,886
- Issue date Dec 16, 1980
- Bayer Aktiengesellschaft
- Peter Wild
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Electrographic liquid developers containing azo dye marking particl...
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- Issue date Mar 20, 1979
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Information Patent Grant
Electrophoretic migration imaging process with neutral density bisa...
- Patent number 4,047,944
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- Eastman Kodak Company
- Louis J. Rossi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyazo compounds containing benzhydrol as a component
- Patent number 3,943,122
- Issue date Mar 9, 1976
- Pechiney Ugine Kuhlmann
- Andre Louis Sailer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
3891617
- Patent number 3,891,617
- Issue date Jun 24, 1975
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

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in which the coupling component is a dihydroxy or polyhydroxy compound

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Compound, tautomer of compound or salt of compound or tautomer, met...

Reactive dyes and preparation methods thereof

Water-based ink for ink-jet recording

Method of fabricating a liquid crystal polymer film

Radiation-sensitive colored composition, colored cured film, color...

Pigment composition, ink for inkjet recording, coloring composition...

Azo compounds, azo pigments, pigment dispersion, coloring compositi...

Azo compound, azo pigment, pigment dispersion, coloring composition...

6-azo-5,5′-dihydroxy-7,7′-disulfo-2-2′ dinaphthylamine derivatives

Dyes that are soluble in organic solvents

Naphthols useful in antiviral methods

Bis(aminocarbonylnaphthol) derivative

Polyazo dyes having a diazo component of the aminobenzophenone series

Biphenyl pyrazine compounds

Polymer compositions containing substituted biphenyl pyrazines

Process for the preparation of mono- and polyazo dyes

Layered electrophotographic photoreceptor comprises bis-azo charge...

Amino compounds derived from 5-acetoacetylamino-benzimidazolones

Basic water-soluble bis-(.beta.-azo-.alpha.-naphtholamino)-triazine...

1:2-metal complex dyes containing one atom of chromium or cobalt an...

Disazo dyes

Helichromic-smectic liquid crystal compositions and display cells

Bis aryl-azo derivatives of 2,3-naphthalenediol

Bis aryl-azo derivatives of 2,3-naphthalenediol and electrophotogra...

Azo dye derivatives of 2,3-naphthalenediols

Salts of N-acylaminohydroxynaphthalenesulphonic acids

Electrographic liquid developers containing azo dye marking particl...

Electrophoretic migration imaging process with neutral density bisa...

Polyazo compounds containing benzhydrol as a component

3891617

Patents Applicationslast 30 patents

REACTIVE DYES AND PREPARATION METHODS THEREOF

COMPOUND, TAUTOMER OF COMPOUND OR SALT OF COMPOUND OR TAUTOMER, MET...

Water-Based Ink For Ink-Jet Recording

METHOD OF FABRICATING A LIQUID CRYSTAL POLYMER FILM

PIGMENT COMPOSITION, INK FOR INKJET RECORDING, COLORING COMPOSITION...

RADIATION-SENSITIVE COLORED COMPOSITION, COLORED CURED FILM, COLOR...

AZO COMPOUNDS, AZO PIGMENTS, PIGMENT DISPERSION, COLORING COMPOSITI...

AZO COMPOUND, AZO PIGMENT, PIGMENT DISPERSION, COLORING COMPOSITION...

Color Filter Ink Composition, Method for Making Color Filter, and C...

6-Azo-5,5'-Dihydroxy-7,7'-Disulfo-2-2' Dinaphthylamine Derivatives

Dyes That are Soluble in Organic Solvents

Hetero-anellated ortho-aminophenols and their use as dye components