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Monoazo dyes
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CPC
C09B62/028
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Parent Industries
C
CHEMISTRY METALLURGY
C09
Paints, dyes
C09B
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES
C09B62/00
Reactive dyes
Current Industry
C09B62/028
Monoazo dyes
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Patents Grants
last 30 patents
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
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 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
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
Process for the preparation of a substituted 2-amino-1-sulphonaphth...
Patent number
5,502,173
Issue date
Mar 26, 1996
Bayer Aktiengesellschaft
Horst Ja/ ger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reactive dyestuffs containing hydroxy naphthalene disulphonic acids
Patent number
5,459,246
Issue date
Oct 17, 1995
Bayer Aktiengesellschaft
Horst Jager
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
2-(3,6,8-trisulfonaphth-2-ylazo)-5-[2-chloro-4-[2-(5-chloro-2,4-dif...
Patent number
5,227,476
Issue date
Jul 13, 1993
Sandoz Ltd.
Paul Doswald
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
4,6-diaminopyrimidine or the like intermediates for the preparation...
Patent number
4,975,530
Issue date
Dec 4, 1990
Ciba-Geigy Corporation
Athanassios Tzikas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fiber-reactive azo dyes having a 4,6-diaminopyridine coupling compo...
Patent number
4,900,813
Issue date
Feb 13, 1990
Ciba-Geigy Corporation
Athanassios Tzikas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for preparing phenyl- and naphthylazo-aminonaphthol sulphon...
Patent number
4,841,027
Issue date
Jun 20, 1989
Sumitomo Chemical Company, Limited
Yutaka Kayane
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Orthotrifluoromethyl containing phenylazonaphthol dyestuffs
Patent number
4,757,137
Issue date
Jul 12, 1988
Bayer Aktiengesellschaft
Gerhard Wolfrum
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Monoazo dyes containing a 4-substituted-2-azo-1,1'-diphenylsulfone...
Patent number
4,602,084
Issue date
Jul 22, 1986
Ciba-Geigy Corporation
Rudolf Hurter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid-crystalline phase of an azo reactive dyestuff, and its use f...
Patent number
4,443,225
Issue date
Apr 17, 1984
Bayer Aktiengesellschaft
Joachim Wolff
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Benzotriazoles useful as azo dyestuff intermediates
Patent number
4,182,713
Issue date
Jan 8, 1980
Bayer Aktiengesellschaft
Hermann Goebel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Water-soluble reactive monoazo dye containing a nonylphenoxy, chlor...
Patent number
4,145,340
Issue date
Mar 20, 1979
Imperial Chemical Industries Limited
Denis R. A. Ridyard
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Coloration with azo carboxy pyrazolone
Patent number
3,993,440
Issue date
Nov 23, 1976
Imperial Chemical Industries Limited
Denis Robert Annesley Ridyard
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Water-soluble azo dyestuffs containing triazine and 3-azo-2,6-dihyd...
Patent number
3,936,436
Issue date
Feb 3, 1976
Imperial Chemical Industries Limited
Alistair Howard Berrie
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
3847894
Patent number
3,847,894
Issue date
Nov 12, 1974
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
3492286
Patent number
3,492,286
Issue date
Jan 27, 1970
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
3484431
Patent number
3,484,431
Issue date
Dec 16, 1969
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
3462410
Patent number
3,462,410
Issue date
Aug 19, 1969
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
3446790
Patent number
3,446,790
Issue date
May 27, 1969
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
3336284
Patent number
3,336,284
Issue date
Aug 15, 1967
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
3326887
Patent number
3,326,887
Issue date
Jun 20, 1967
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
2820785
Patent number
2,820,785
Issue date
Jan 21, 1958
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents