from coupling components containing hydroxyl as the only directing group

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CPC
C09B44/06

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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B44/00Azo dyes containing onium groups

Current Industry

C09B44/06from coupling components containing hydroxyl as the only directing group

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Patents Grantslast 30 patents

Information Patent Grant
Cationic naphthyldiazo dyes and keratin fibers-coloring agents cont...
- Patent number 7,517,367
- Issue date Apr 14, 2009
- Wella AG
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid
- Patent number 6,933,371
- Issue date Aug 23, 2005
- BASF Aktiengesellschaft
- Gunter-Rudolf Schröder
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of liquid formulations of basic azo dyes
- Patent number 6,743,901
- Issue date Jun 1, 2004
- BASF Aktiengesellschaft
- Michael Schmitt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cationic 1,3,4-thiadiazole dyestuffs
- Patent number 5,436,323
- Issue date Jul 25, 1995
- Bayer Aktiengesellschaft
- Horst Berneth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Basic azo dyes with a coupling component of the hydroxynaphthalenec...
- Patent number 5,286,854
- Issue date Feb 15, 1994
- BASF Aktiengesellschaft
- Erwin Hahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Benzoazoresorcinol dyes containing a quaternized aminoalkylene oxyc...
- Patent number 4,656,256
- Issue date Apr 7, 1987
- BASF Aktiengesellschaft
- Horst Colberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Naphtholazo benzoylalkylene amines and salts thereof as dyes for ac...
- Patent number 4,652,632
- Issue date Mar 24, 1987
- BASF Aktiengesellschaft
- Horst Colberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sulfo group-free disazo and polyazo compounds containing two 1-phen...
- Patent number 4,483,796
- Issue date Nov 20, 1984
- Sandoz Ltd.
- Paul Doswald
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sulfo group-free disazo and polyazo compounds containing at least t...
- Patent number 4,468,347
- Issue date Aug 28, 1984
- Sandoz Ltd.
- Paul Doswald
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Basic disazo dyes having two 2-hydroxy-3-substituted carbamoylnapht...
- Patent number 4,046,502
- Issue date Sep 6, 1977
- Sandoz Ltd.
- Helmut Moser
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
3862929
- Patent number 3,862,929
- Issue date Jan 28, 1975
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3674772
- Patent number 3,674,772
- Issue date Jul 4, 1972
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3652532
- Patent number 3,652,532
- Issue date Mar 28, 1972
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3524842
- Patent number 3,524,842
- Issue date Aug 18, 1970
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3501453
- Patent number 3,501,453
- Issue date Mar 17, 1970
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3192195
- Patent number 3,192,195
- Issue date Jun 29, 1965
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3020272
- Patent number 3,020,272
- Issue date Feb 6, 1962
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Cationic Naphthyldiazo Dyes and Keratin Fibers-Coloring Agents Cont...
- Publication number 20080167453
- Publication date Jul 10, 2008
- WELLA AG
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid
- Publication number 20040010866
- Publication date Jan 22, 2004
- Gunter-Rudolf Schröder
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

from coupling components containing hydroxyl as the only directing group

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cationic naphthyldiazo dyes and keratin fibers-coloring agents cont...

Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid

Preparation of liquid formulations of basic azo dyes

Cationic 1,3,4-thiadiazole dyestuffs

Basic azo dyes with a coupling component of the hydroxynaphthalenec...

Benzoazoresorcinol dyes containing a quaternized aminoalkylene oxyc...

Naphtholazo benzoylalkylene amines and salts thereof as dyes for ac...

Sulfo group-free disazo and polyazo compounds containing two 1-phen...

Sulfo group-free disazo and polyazo compounds containing at least t...

Basic disazo dyes having two 2-hydroxy-3-substituted carbamoylnapht...

3862929

3674772

3652532

3524842

3501453

3192195

3020272

Patents Applicationslast 30 patents

Cationic Naphthyldiazo Dyes and Keratin Fibers-Coloring Agents Cont...

Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid