Azo dyes

Industry

CPC
C09B62/24

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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B62/00Reactive dyes

Current Industry

C09B62/24Azo dyes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Reactive azo dyes, their preparation and their use
- Patent number 7,129,336
- Issue date Oct 31, 2006
- DyStar Textilfarben GmbH & Co. Deutschland KG
- Stefan Ehrenberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble reactive mono- and di-azo dyes
- Patent number 7,109,313
- Issue date Sep 19, 2006
- DyStar Textilfarben GmbH & Co. Deutschland KG
- Stefan Meier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Formazan reactive dyes
- Patent number 7,015,314
- Issue date Mar 21, 2006
- Clariant Finance (BVI) Limited
- Markus Gisler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive azo dyes preparation thereof and use thereof
- Patent number 6,900,294
- Issue date May 31, 2005
- DyStar Textilfarben GmbH & Co. Deutschland KG
- Stefan Meier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyeing composition for dyeing keratinous fibers comprising a cation...
- Patent number 6,884,266
- Issue date Apr 26, 2005
- L'Oreal
- Laurent Vidal
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Monoazo reactive dyes
- Patent number 6,127,531
- Issue date Oct 3, 2000
- Clariant Finance (BVI) Limited
- Rainer Nusser
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble monoazo compounds, preparation thereof and use thereo...
- Patent number 6,114,511
- Issue date Sep 5, 2000
- Dystar Textilfarben GmbH & Co.
- Jorg Dannheim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble azo compounds and process for producing the same
- Patent number 6,020,470
- Issue date Feb 1, 2000
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive azo dyes having a permanent quaternary ammonium group and...
- Patent number 5,932,708
- Issue date Aug 3, 1999
- Dystar, L.P.
- Thomas S. Phillips
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fiber reactive azo dyes containing a 2-quinolone diazo component ra...
- Patent number 5,770,709
- Issue date Jun 23, 1998
- DyStar Textilfarben GmbH & Co Deutschland KG
- Christian Schumacher
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fibre-reactive azo dyestuffs containing a halo substituted pyrimidi...
- Patent number 5,721,343
- Issue date Feb 24, 1998
- Clariant Finance (BVI) Limited
- Paul Doswald
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sulfonated quinolone compound and method of preparation
- Patent number 5,696,241
- Issue date Dec 9, 1997
- Dystar, L.P.
- Philomen Z. deCroos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 5-�5'-�(5"- Chloro-2", 4"-difluoropyrimid-6"-ylamino) p...
- Patent number 5,693,765
- Issue date Dec 2, 1997
- Clariant Finance (BVI) Limited
- Paul Doswald
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fibre-reactive monoazo dyestuffs
- Patent number 5,654,410
- Issue date Aug 5, 1997
- Clariant Finance (BVI) Limited
- Rainer Nusser
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
5-chloro-4-fluoropyrimidinyl substituted diazopyridone
- Patent number 5,587,465
- Issue date Dec 24, 1996
- Bayer Aktiengesellschaft
- Karl-Heinz Sch undeh utte
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fibre-reactive monoazonaphthyl dyestuffs
- Patent number 5,578,712
- Issue date Nov 26, 1996
- Sandoz Ltd.
- Markus Doerr
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyeing OH- or amido-containing materials with reactive dyestuffs co...
- Patent number 5,538,518
- Issue date Jul 23, 1996
- Bayer Aktiengesellschaft
- Wolfram Reddig
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Naphthylazonaphthol dyes which contain a 5-chloro-6-fluoropyrimidin...
- Patent number 5,498,700
- Issue date Mar 12, 1996
- Bayer Aktiengesellschaft
- Hermann Henk
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive dyestuffs containing a difluoropyrimidine radical
- Patent number 5,436,324
- Issue date Jul 25, 1995
- Bayer Aktiengesellschaft
- Wolfram Reddig
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo and disazo compounds having 5-cyano-2,4-and 4,6-dichloropyr...
- Patent number 5,386,015
- Issue date Jan 31, 1995
- Sandoz Ltd.
- Paul Doswald
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pyridone dyestuffs
- Patent number 5,359,041
- Issue date Oct 25, 1994
- Bayer Aktiengesellschaft
- Wolfram Reddig
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo compounds, having a 1-sulfo-6-carboxy-2-naphthyl group as the d...
- Patent number 5,268,458
- Issue date Dec 7, 1993
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive monoazo dyestuffs which contain alkylbenzene and chloroflu...
- Patent number 5,241,056
- Issue date Aug 31, 1993
- Bayer Aktiengesellschaft
- Manfred Hoppe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mono- and bis-azo compounds containing 6-hydroxy-3-heterocyclic oni...
- Patent number 5,175,259
- Issue date Dec 29, 1992
- BASF Aktiengesellschaft
- Joerg L. Jessen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phthalocyanine azo dyes containing 5-cyano-dichloropyrimidyl group
- Patent number 5,126,443
- Issue date Jun 30, 1992
- Sandoz Ltd.
- Helmut A. Moser
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Reactive dyestuffs
- Patent number 5,093,482
- Issue date Mar 3, 1992
- Bayer Aktiengesellschaft
- Karl H. Schundehutte
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive dyes containing the 2-(cyano, carbonamido, sulfo-, hydroxy...
- Patent number 5,023,326
- Issue date Jun 11, 1991
- Ciba-Geigy Corporation
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo dyes containing as the azo component A phenylsulfonylphenyl...
- Patent number 4,906,740
- Issue date Mar 6, 1990
- Ciba-Geigy Corporation
- Rudolf Hurter
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo compounds having a 6-(5'-chloro-2',4'-difluoropyrimid-6'-yl...
- Patent number 4,840,642
- Issue date Jun 20, 1989
- Sandoz Ltd.
- Gunther Auerbach
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Quaternary ammonium compounds and their use as dyeing assistants fo...
- Patent number 4,441,884
- Issue date Apr 10, 1984
- Sandoz Ltd.
- Hans-Peter Baumann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Reactive azo dyes, their preparation and their use
- Publication number 20050159592
- Publication date Jul 21, 2005
- DyStar Textilfarben GmbH & Co. Deutschland KG
- Stefan Ehrenberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Water-soluble reactive mono- and di-azo dyes
- Publication number 20050148764
- Publication date Jul 7, 2005
- DyStar Textilfarben GmbH & Co. Deutschland KG
- Stefan Meier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Novel formazan reactive dyes
- Publication number 20040167321
- Publication date Aug 26, 2004
- Markus Gisler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Dyeing composition for dyeing keratinous fibers comprising a cation...
- Publication number 20040123400
- Publication date Jul 1, 2004
- Laurent Vidal
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Reactive azo dyes preparaton therof and use thereof
- Publication number 20030212261
- Publication date Nov 13, 2003
- Stefan Meier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Reactive azo dyes, their preparation and their use

Water-soluble reactive mono- and di-azo dyes

Formazan reactive dyes

Reactive azo dyes preparation thereof and use thereof

Dyeing composition for dyeing keratinous fibers comprising a cation...

Monoazo reactive dyes

Water-soluble monoazo compounds, preparation thereof and use thereo...

Water-soluble azo compounds and process for producing the same

Reactive azo dyes having a permanent quaternary ammonium group and...

Fiber reactive azo dyes containing a 2-quinolone diazo component ra...

Fibre-reactive azo dyestuffs containing a halo substituted pyrimidi...

Sulfonated quinolone compound and method of preparation

Substituted 5-�5'-�(5"- Chloro-2", 4"-difluoropyrimid-6"-ylamino) p...

Fibre-reactive monoazo dyestuffs

5-chloro-4-fluoropyrimidinyl substituted diazopyridone

Fibre-reactive monoazonaphthyl dyestuffs

Dyeing OH- or amido-containing materials with reactive dyestuffs co...

Naphthylazonaphthol dyes which contain a 5-chloro-6-fluoropyrimidin...

Reactive dyestuffs containing a difluoropyrimidine radical

Monoazo and disazo compounds having 5-cyano-2,4-and 4,6-dichloropyr...

Pyridone dyestuffs

Azo compounds, having a 1-sulfo-6-carboxy-2-naphthyl group as the d...

Reactive monoazo dyestuffs which contain alkylbenzene and chloroflu...

Mono- and bis-azo compounds containing 6-hydroxy-3-heterocyclic oni...

Phthalocyanine azo dyes containing 5-cyano-dichloropyrimidyl group

Reactive dyestuffs

Reactive dyes containing the 2-(cyano, carbonamido, sulfo-, hydroxy...

Monoazo dyes containing as the azo component A phenylsulfonylphenyl...

Monoazo compounds having a 6-(5'-chloro-2',4'-difluoropyrimid-6'-yl...

Quaternary ammonium compounds and their use as dyeing assistants fo...

Patents Applicationslast 30 patents

Reactive azo dyes, their preparation and their use

Water-soluble reactive mono- and di-azo dyes

Novel formazan reactive dyes

Dyeing composition for dyeing keratinous fibers comprising a cation...

Reactive azo dyes preparaton therof and use thereof