having one nitrogen atom as the only ring hetero atom

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CPC
C09B44/12

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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

C09B44/12having one nitrogen atom as the only ring hetero atom

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Cationic direct dyes
- Patent number 10,494,527
- Issue date Dec 3, 2019
- BASF SE
- Frank Bachmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compound for generating second harmonic of light, dye composition f...
- Patent number 9,709,555
- Issue date Jul 18, 2017
- Keio University
- Mutsuo Nuriya
- G01 - MEASURING TESTING
Information Patent Grant
Azo quinolinium compounds comprising a disulphide/thiol unit, compo...
- Patent number 7,967,872
- Issue date Jun 28, 2011
- L'Oreal S.A.
- Nicolas Daubresse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tricationic dyes
- Patent number 7,794,509
- Issue date Sep 14, 2010
- Ciba Corporation
- Christian Cremer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dissymmetrical diazo compounds comprising 2-pyridinium group and a...
- Patent number 7,438,728
- Issue date Oct 21, 2008
- L'Oreal S.A.
- Hervé David
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dyeing composition for keratinous fibers comprising a dicationic di...
- Patent number 7,407,516
- Issue date Aug 5, 2008
- L'Oreal, S.A.
- Laurent Vidal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Symmetrical diazo compounds comprising 4-pyridinium groups and a ca...
- Patent number 7,396,368
- Issue date Jul 8, 2008
- L'Oreal S.A.
- Hervé David
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cationic diazo compounds, compositions comprising them as direct dy...
- Patent number 7,282,069
- Issue date Oct 16, 2007
- L'Oreal S.A.
- Andrew Greaves
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cationic diazo compounds, compositions comprising them as direct dy...
- Patent number 7,208,586
- Issue date Apr 24, 2007
- L'Oreal S.A.
- Andrew Greaves
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for the dyeing of human keratinous fibres comprising a...
- Patent number 7,077,873
- Issue date Jul 18, 2006
- L'Oreal, S.A.
- Hervé David
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dyeing composition for keratinous fibers comprising a particular di...
- Patent number 6,893,471
- Issue date May 17, 2005
- L'Oreal S.A.
- Laurent Vidal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of photographic images by dye diffusion...
- Patent number 4,386,149
- Issue date May 31, 1983
- Ciba-Geigy AG
- Leslie F. A. Mason
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of photographic images by dye diffusion...
- Patent number 4,269,928
- Issue date May 26, 1981
- Ciba-Geigy Aktiengesellschaft
- Leslie F. A. Mason
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Positively or negatively charged azo compounds containing a ballast...
- Patent number 4,248,772
- Issue date Feb 3, 1981
- Ciba-Geigy AG
- William E. Long
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pyridyl-azo-indolyl cationic dyes
- Patent number 4,138,396
- Issue date Feb 6, 1979
- Ciba-Geigy Corporation
- Stefan Koller
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Basic diaminopyridine-(3)-azo dyestuffs
- Patent number 4,066,637
- Issue date Jan 3, 1978
- Ciba-Geigy Corporation
- Visvanathan Ramanthan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes derived from 3-amino pyridine in hair dye compositions
- Patent number 4,025,301
- Issue date May 24, 1977
- Societe Anonyme dite: L'Oreal
- Gerard Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dihydroindoles and indolenine dyestuffs
- Patent number 3,975,379
- Issue date Aug 17, 1976
- Bayer Aktiengesellschaft
- Ernst Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3860583
- Patent number 3,860,583
- Issue date Jan 14, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3769279
- Patent number 3,769,279
- Issue date Oct 30, 1973
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3567453
- Patent number 3,567,453
- Issue date Mar 2, 1971
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3562245
- Patent number 3,562,245
- Issue date Feb 9, 1971
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3529921
- Patent number 3,529,921
- Issue date Sep 22, 1970
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
3345355
- Patent number 3,345,355
- Issue date Oct 3, 1967
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3331831
- Patent number 3,331,831
- Issue date Jul 18, 1967
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3158608
- Patent number 3,158,608
- Issue date Nov 24, 1964
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3151106
- Patent number 3,151,106
- Issue date Sep 29, 1964
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3117116
- Patent number 3,117,116
- Issue date Jan 7, 1964
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3096338
- Patent number 3,096,338
- Issue date Jul 2, 1963
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2893816
- Patent number 2,893,816
- Issue date Jul 7, 1959
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Cationic Direct Dyes
- Publication number 20180244924
- Publication date Aug 30, 2018
- BASF SE
- Frank Bachmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AZO QUINOLINIUM COMPOUNDS COMPRISING A DISULPHIDE/THIOL UNIT, COMPO...
- Publication number 20100263139
- Publication date Oct 21, 2010
- Nicolas Daubresse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tricationic dyes
- Publication number 20100011518
- Publication date Jan 21, 2010
- Christian Cremer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dissymmetrical Diazo Compounds Containing Having at Least One 2-imi...
- Publication number 20090062517
- Publication date Mar 5, 2009
- L'Oreal S.A.
- Herve DAVID
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Concentrated Dye Solution
- Publication number 20080264297
- Publication date Oct 30, 2008
- Rainhard Pedrazzi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Particular Dissymmetrical Cationic Polyazo Compounds, Compositions...
- Publication number 20080196175
- Publication date Aug 21, 2008
- Andrew Greaves
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Unsymmetrical Diazo Compounds, Compositions Comprising Same, Dyeing...
- Publication number 20080168607
- Publication date Jul 17, 2008
- Herve David
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dissymmetrical diazo compounds containing having at least one 2-imi...
- Publication number 20070010663
- Publication date Jan 11, 2007
- Herve David
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Symmetrical diazo compounds comprising 4-pyridinium groups and a ca...
- Publication number 20060174422
- Publication date Aug 10, 2006
- Herve David
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Dissymmetrical diazo compounds comprising 2-pyridinium group and a...
- Publication number 20060149044
- Publication date Jul 6, 2006
- Herve David
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cationic diazo compounds, compositions comprising them as direct dy...
- Publication number 20060016025
- Publication date Jan 26, 2006
- Andrew Greaves
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cationic diazo compounds, compositions comprising them as direct dy...
- Publication number 20060005327
- Publication date Jan 12, 2006
- Andrew Greaves
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dyeing composition for keratinous fibers comprising a particular di...
- Publication number 20040200009
- Publication date Oct 14, 2004
- Laurent Vidal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Dyeing composition for keratinous fibres comprising a particular di...
- Publication number 20040143911
- Publication date Jul 29, 2004
- Laurent Vidal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Composition for the dyeing of human keratinous fibres comprising a...
- Publication number 20040127692
- Publication date Jul 1, 2004
- Herve David
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

having one nitrogen atom as the only ring hetero atom

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cationic direct dyes

Compound for generating second harmonic of light, dye composition f...

Azo quinolinium compounds comprising a disulphide/thiol unit, compo...

Tricationic dyes

Dissymmetrical diazo compounds comprising 2-pyridinium group and a...

Dyeing composition for keratinous fibers comprising a dicationic di...

Symmetrical diazo compounds comprising 4-pyridinium groups and a ca...

Cationic diazo compounds, compositions comprising them as direct dy...

Cationic diazo compounds, compositions comprising them as direct dy...

Composition for the dyeing of human keratinous fibres comprising a...

Dyeing composition for keratinous fibers comprising a particular di...

Process for the production of photographic images by dye diffusion...

Process for the production of photographic images by dye diffusion...

Positively or negatively charged azo compounds containing a ballast...

Pyridyl-azo-indolyl cationic dyes

Basic diaminopyridine-(3)-azo dyestuffs

Azo dyes derived from 3-amino pyridine in hair dye compositions

Dihydroindoles and indolenine dyestuffs

3860583

3769279

3567453

3562245

3529921

3345355

3331831

3158608

3151106

3117116

3096338

2893816

Patents Applicationslast 30 patents

Cationic Direct Dyes

AZO QUINOLINIUM COMPOUNDS COMPRISING A DISULPHIDE/THIOL UNIT, COMPO...

Tricationic dyes

Dissymmetrical Diazo Compounds Containing Having at Least One 2-imi...

Concentrated Dye Solution

Particular Dissymmetrical Cationic Polyazo Compounds, Compositions...

Unsymmetrical Diazo Compounds, Compositions Comprising Same, Dyeing...

Dissymmetrical diazo compounds containing having at least one 2-imi...

Symmetrical diazo compounds comprising 4-pyridinium groups and a ca...

Dissymmetrical diazo compounds comprising 2-pyridinium group and a...

Cationic diazo compounds, compositions comprising them as direct dy...

Cationic diazo compounds, compositions comprising them as direct dy...

Dyeing composition for keratinous fibers comprising a particular di...

Dyeing composition for keratinous fibres comprising a particular di...

Composition for the dyeing of human keratinous fibres comprising a...