Azo dyes

Industry

CPC
C09B62/447

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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

C09B62/447Azo dyes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Monoazo dyes having a fiber-reactive 2-vinylsulfonyl-5-sufoaniline...
- Patent number 5,731,421
- Issue date Mar 24, 1998
- Ciba Specialty Chemicals Corporation
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo dyes with a vinylsulfonyl type fiber-reactive radical substi...
- Patent number 5,565,553
- Issue date Oct 15, 1996
- Ciba-Geigy Corporation
- Rolf Deitz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fiber reactive disazo dyes having a 2-vinylsulfonyl-5-sulfoaniline...
- Patent number 5,530,104
- Issue date Jun 25, 1996
- Ciba-Geigy Corporation
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive dyes containing a vinylsulfonyl-substituted 2-aminonaphtha...
- Patent number 5,480,976
- Issue date Jan 2, 1996
- Ciba-Geigy Corporation
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive dyes containing a 2,6-diaminopyridine coupling component
- Patent number 5,434,252
- Issue date Jul 18, 1995
- Ciba-Geigy Corporation
- Paul Herzig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fiber-reactive monoazo dyes having A2-vinylsulfonyl-5-haloacryloyla...
- Patent number 5,424,405
- Issue date Jun 13, 1995
- Ciba-Geigy Corporation
- Jean-Marie Adam
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bisreactive azo dyes containing a pyridine coupling component
- Patent number 5,391,717
- Issue date Feb 21, 1995
- Ciba-Geigy Corporation
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fiber reactive azodyes having a 2-vinylsulfonyl-5-sulfoaniline diaz...
- Patent number 5,391,718
- Issue date Feb 21, 1995
- Ciba-Geigy Corporation
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenylazobenzenes or naphthylazobenzenes having a plurality of fibe...
- Patent number 5,276,148
- Issue date Jan 4, 1994
- BASF Aktiengesellschaft
- Bernd Siegel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Arylsulfonyl compounds with unsaturated radicals
- Patent number 5,225,595
- Issue date Jul 6, 1993
- BASF Aktiengesellschaft
- Bernd Siegel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reactive dyes containing a substituted aminocarbonyl reactive moiety
- Patent number 5,003,052
- Issue date Mar 26, 1991
- Ciba-Geigy Corporation
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heavy metal complex azo dyes containing a benzothiophene-1,1-dioxid...
- Patent number 4,960,870
- Issue date Oct 2, 1990
- Ciba-Geigy Corporation
- Urs Lehmann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disazo dyes containing at least one sulfo group and at least two ba...
- Patent number 4,367,172
- Issue date Jan 4, 1983
- Sandoz Ltd.
- Reinhard Pedrazzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monoazo dyes containing at least one sulfo group and at least two b...
- Patent number 4,363,761
- Issue date Dec 14, 1982
- Sandoz Ltd.
- Reinhard Pedrazzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monoazo and disazo dyes containing at least one sulfo group and at...
- Patent number 4,273,707
- Issue date Jun 16, 1981
- Sandoz Ltd.
- Reinhard Pedrazzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cationic 5-arylazo-6-hydroxypyridone-2 dyes
- Patent number 4,213,898
- Issue date Jul 22, 1980
- Sandoz Ltd.
- Roland Entschel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azo dyes having a 6-hydroxy-pyridone-2 coupling component radical h...
- Patent number 4,140,684
- Issue date Feb 20, 1979
- Fidelity Union Trust Company, Executive Trustee Under the Sandoz Trust
- Hermann Burkhard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Aminoalkylene-3-cyano-4-methyl-6-hydroxy-1,2-dihydropyrid-2-ones
- Patent number 4,032,532
- Issue date Jun 28, 1977
- Sandoz Ltd.
- Hermann Burkhard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-Arylazo-6-hydroxy-pyridone-2 dyes containing an amino or substitu...
- Patent number 3,998,803
- Issue date Dec 21, 1976
- Fidelity Union Trust Company, Executive Trustee Under the Sandoz Trust
- Hermann Burkhard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3793305
- Patent number 3,793,305
- Issue date Feb 19, 1974
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3498967
- Patent number 3,498,967
- Issue date Mar 3, 1970
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3457251
- Patent number 3,457,251
- Issue date Jul 22, 1969
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3449317
- Patent number 3,449,317
- Issue date Jun 10, 1969
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3420812
- Patent number 3,420,812
- Issue date Jan 7, 1969
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3246004
- Patent number 3,246,004
- Issue date Apr 12, 1966
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2128256
- Patent number 2,128,256
- Issue date Aug 30, 1938
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Monoazo dyes having a fiber-reactive 2-vinylsulfonyl-5-sufoaniline...

Disazo dyes with a vinylsulfonyl type fiber-reactive radical substi...

Fiber reactive disazo dyes having a 2-vinylsulfonyl-5-sulfoaniline...

Reactive dyes containing a vinylsulfonyl-substituted 2-aminonaphtha...

Reactive dyes containing a 2,6-diaminopyridine coupling component

Fiber-reactive monoazo dyes having A2-vinylsulfonyl-5-haloacryloyla...

Bisreactive azo dyes containing a pyridine coupling component

Fiber reactive azodyes having a 2-vinylsulfonyl-5-sulfoaniline diaz...

Phenylazobenzenes or naphthylazobenzenes having a plurality of fibe...

Arylsulfonyl compounds with unsaturated radicals

Reactive dyes containing a substituted aminocarbonyl reactive moiety

Heavy metal complex azo dyes containing a benzothiophene-1,1-dioxid...

Disazo dyes containing at least one sulfo group and at least two ba...

Monoazo dyes containing at least one sulfo group and at least two b...

Monoazo and disazo dyes containing at least one sulfo group and at...

Cationic 5-arylazo-6-hydroxypyridone-2 dyes

Azo dyes having a 6-hydroxy-pyridone-2 coupling component radical h...

1-Aminoalkylene-3-cyano-4-methyl-6-hydroxy-1,2-dihydropyrid-2-ones

5-Arylazo-6-hydroxy-pyridone-2 dyes containing an amino or substitu...

3793305

3498967

3457251

3449317

3420812

3246004

2128256