containing a six membered ring with one nitrogen atom as the only ring hetero atom

Industry

CPC
C09B35/031

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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

Current Industry

C09B35/031containing a six membered ring with one nitrogen atom as the only ring hetero atom

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Basic bisazo compounds
- Patent number 8,921,564
- Issue date Dec 30, 2014
- Clariant Finance (BVI) Ltd
- Ludwig Hasemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multi-chromophoric AZO pyridone colorants
- Patent number 7,754,862
- Issue date Jul 13, 2010
- Xerox Corporation
- James D. Mayo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dichroic dye and microencapsulated liquid crystal composition thereof
- Patent number 7,544,308
- Issue date Jun 9, 2009
- Industrial Technology Research Institute
- Shih-Hsien Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Multi-chromophoric azo pyridone colorants
- Patent number 7,381,253
- Issue date Jun 3, 2008
- Xerox Corporation
- James D. Mayo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anthraquinone-azo dyes
- Patent number 7,030,229
- Issue date Apr 18, 2006
- Ciba Specialty Chemicals Corporation
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pyridone dyes, a process for the preparation and their use in the p...
- Patent number 6,906,195
- Issue date Jun 14, 2005
- Ciba Specialty Chemicals Corporation
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dimeric azo pyridone colorants
- Patent number 6,713,614
- Issue date Mar 30, 2004
- Xerox Corporation
- Rina Carlini
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for making dimeric azo pyridone colorants
- Patent number 6,576,748
- Issue date Jun 10, 2003
- Xerox Corporation
- Rina Carlini
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Processes for preparing dianthranilate compounds and diazopyridone...
- Patent number 6,576,747
- Issue date Jun 10, 2003
- Xerox Corporation
- Rina Carlini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Basic azo compounds, their production and use
- Patent number 6,140,478
- Issue date Oct 31, 2000
- Clariant Finance (BVI) Limited
- Jurgen Geiwiz
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Basic azo dyestuffs of the 3-cyano-2,4,6-triamino pyridine series
- Patent number 5,468,848
- Issue date Nov 21, 1995
- Bayer Aktiengesellschaft
- Karin Hassenruck
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Azo dyes and process of dyeing with azo dyes which contain an N-(hy...
- Patent number 5,389,110
- Issue date Feb 14, 1995
- BASF Aktiengesellschaft
- Johannes P. Dix
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
The use of metal-free sulfo group free basic disazo compounds conta...
- Patent number 5,352,334
- Issue date Oct 4, 1994
- Sandoz Ltd.
- Helmut A. Moser
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyes containing 6-hydroxypyrid-2-one groups the 1-positions of whic...
- Patent number 5,059,683
- Issue date Oct 22, 1991
- Sandoz Ltd.
- Helmut A. Moser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metal-free sulfo group-free basis disazo and trisazo compounds cont...
- Patent number 5,037,964
- Issue date Aug 6, 1991
- Sandoz Ltd.
- Helmut A. Moser
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo and trisazo compounds containing one 6-hydroxypyrid-2-one co...
- Patent number 4,742,161
- Issue date May 3, 1988
- Sandoz Ltd.
- Jacky Dore
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Non-azo and azo compounds containing at least one 4,6-diamino-1-sub...
- Patent number 4,634,764
- Issue date Jan 6, 1987
- Sandoz Ltd.
- Manfred Greve
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfo group-free polyazo compounds containing at least two basic wa...
- Patent number 4,591,635
- Issue date May 27, 1986
- Sandoz Ltd.
- Manfred Greve
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine salts of azo dyestuffs of the pyridone series
- Patent number 4,359,418
- Issue date Nov 16, 1982
- Ciba-Geigy Corporation
- Paul Lienhard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for dyeing human hair with diazo salts and coupling components
- Patent number 4,165,967
- Issue date Aug 28, 1979
- Henkel Kommanditgesellschaft auf Aktien
- Arthur Buhler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diazopigments containing pyridine derivatives
- Patent number 4,079,052
- Issue date Mar 14, 1978
- Ciba-Geigy Corporation
- Willy Muller
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble azo dyes having a substituted 2-hydroxypyridone (6) c...
- Patent number 3,979,378
- Issue date Sep 7, 1976
- Badische Anilin- & Soda-Fabrik Aktiengesellschaft
- Gerhard Gnad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisazo dyestuffs of the 2,6-diaminopyridine series
- Patent number 3,960,480
- Issue date Jun 1, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bisazo dyestuffs of the 2,6-diaminopyridine
- Patent number 3,959,250
- Issue date May 25, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo compounds, their manufacture and use
- Patent number 3,932,122
- Issue date Jan 13, 1976
- Ciba-Geigy AG
- Visvanathan Ramanathan
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
3869441
- Patent number 3,869,441
- Issue date Mar 4, 1975
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3707532
- Patent number 3,707,532
- Issue date Dec 26, 1972
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3619112
- Patent number 3,619,112
- Issue date Nov 9, 1971
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2005347
- Patent number 2,005,347
- Issue date Jun 18, 1935
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Composition Comprising Disazo Dyes And Pigments
- Publication number 20160185970
- Publication date Jun 30, 2016
- CLARIANT INTERNATIONAL LTD
- Gerald ENGEL
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Use Of Disazo Compounds For Color Filters
- Publication number 20160178817
- Publication date Jun 23, 2016
- CLARIANT INTERNATIONAL LTD
- Gerald ENGEL
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Basic Bisazo Compounds
- Publication number 20100000033
- Publication date Jan 7, 2010
- CLARIANT FINANCE (BVI) LIMITED
- Ludwig Hasemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTI-CHROMOPHORIC AZO PYRIDONE COLORANTS
- Publication number 20080071051
- Publication date Mar 20, 2008
- Xerox Corporation
- James D. Mayo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of producing coloured plastics or polymeric color particles
- Publication number 20060160933
- Publication date Jul 20, 2006
- Ian Christensen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Dichroic dye and microencapsulated liquid crystal composition thereof
- Publication number 20060147652
- Publication date Jul 6, 2006
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Shih-Hsien Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Multi-chromophoric azo pyridone colorants
- Publication number 20060117991
- Publication date Jun 8, 2006
- Xerox Corporation.
- James D. Mayo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Anthraquinone-azo dyes
- Publication number 20050182247
- Publication date Aug 18, 2005
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Pyridone dyes, a process for the preparation and their use in the p...
- Publication number 20040143107
- Publication date Jul 22, 2004
- Athanassios Tzikas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DIMERIC AZO PYRIDONE COLORANTS
- Publication number 20040010058
- Publication date Jan 15, 2004
- Xerox Corporation.
- Rina Carlini
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

containing a six membered ring with one nitrogen atom as the only ring hetero atom

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Basic bisazo compounds

Multi-chromophoric AZO pyridone colorants

Dichroic dye and microencapsulated liquid crystal composition thereof

Multi-chromophoric azo pyridone colorants

Anthraquinone-azo dyes

Pyridone dyes, a process for the preparation and their use in the p...

Dimeric azo pyridone colorants

Method for making dimeric azo pyridone colorants

Processes for preparing dianthranilate compounds and diazopyridone...

Basic azo compounds, their production and use

Basic azo dyestuffs of the 3-cyano-2,4,6-triamino pyridine series

Azo dyes and process of dyeing with azo dyes which contain an N-(hy...

The use of metal-free sulfo group free basic disazo compounds conta...

Dyes containing 6-hydroxypyrid-2-one groups the 1-positions of whic...

Metal-free sulfo group-free basis disazo and trisazo compounds cont...

Disazo and trisazo compounds containing one 6-hydroxypyrid-2-one co...

Non-azo and azo compounds containing at least one 4,6-diamino-1-sub...

Sulfo group-free polyazo compounds containing at least two basic wa...

Amine salts of azo dyestuffs of the pyridone series

Process for dyeing human hair with diazo salts and coupling components

Diazopigments containing pyridine derivatives

Water-soluble azo dyes having a substituted 2-hydroxypyridone (6) c...

Bisazo dyestuffs of the 2,6-diaminopyridine series

Bisazo dyestuffs of the 2,6-diaminopyridine

Azo compounds, their manufacture and use

3869441

3707532

3619112

2005347

Patents Applicationslast 30 patents

Composition Comprising Disazo Dyes And Pigments

Use Of Disazo Compounds For Color Filters

Basic Bisazo Compounds

MULTI-CHROMOPHORIC AZO PYRIDONE COLORANTS

Method of producing coloured plastics or polymeric color particles

Dichroic dye and microencapsulated liquid crystal composition thereof

Multi-chromophoric azo pyridone colorants

Anthraquinone-azo dyes

Pyridone dyes, a process for the preparation and their use in the p...

DIMERIC AZO PYRIDONE COLORANTS