of diarylmethane or triarylmethane

Industry

CPC
C09B35/21

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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

C09B35/21of diarylmethane or triarylmethane

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Water soluble and water fast dyes for ink jet printing
- Patent number 9,499,707
- Issue date Nov 22, 2016
- Rex-Tone Industries Ltd
- Kurt Battig
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Disazo acid dyes
- Patent number 8,357,210
- Issue date Jan 22, 2013
- Clariant Finance (BVI) Limited
- Rainer Nusser
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Lyotropic liquid crystalline mixture, coating liquid, and optical a...
- Patent number 7,850,868
- Issue date Dec 14, 2010
- Nitto Denko Corporation
- Shoichi Matsuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
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
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
Near-infrared ray absorbing polyazo compound
- Patent number 6,140,477
- Issue date Oct 31, 2000
- Hakkol Chemical Co., Ltd.
- Shigekazu Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cationic azo dyes based on aminobenzoic acid
- Patent number 6,048,968
- Issue date Apr 11, 2000
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azo compound and polarizing film
- Patent number 5,952,477
- Issue date Sep 14, 1999
- Mitsui Chemicals, Inc.
- Tsutami Misawa
- G02 - OPTICS
Information Patent Grant
Paper dye
- Patent number 5,883,233
- Issue date Mar 16, 1999
- Bayer Corporation
- Joseph C. Catlin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polarizing film of a hydrophilic polymer film containing a novel az...
- Patent number 5,618,868
- Issue date Apr 8, 1997
- Mitsui Toatsu Chemicals, Inc.
- Tsutami Misawa
- G02 - OPTICS
Information Patent Grant
2,2'-disulfo-4,4'-substituted triazinylaminophenyl disazostilbenes
- Patent number 5,495,003
- Issue date Feb 27, 1996
- Sandoz Ltd.
- Reinhard Pedrazzi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of liquid preparations of a disazo dye in the ink jet process a...
- Patent number 5,431,723
- Issue date Jul 11, 1995
- BASF Aktiengesellschaft
- Rudolf Bermes
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing [5-amino-2-(2-hydroxyethylamino)-phenyl](2-hy...
- Patent number 5,414,131
- Issue date May 9, 1995
- Bayer Aktiengesellschaft
- Karl-Josef Herd
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Colorant and ink compositions
- Patent number 5,413,630
- Issue date May 9, 1995
- Xerox Corporation
- William M. Schwarz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light-polarizing films containing dichroic dyes
- Patent number 5,340,504
- Issue date Aug 23, 1994
- Bayer AG
- Uwe Claussen
- G02 - OPTICS
Information Patent Grant
Stilbene dyestuffs and light-polarizing films or sheets containing...
- Patent number 5,272,259
- Issue date Dec 21, 1993
- Bayer Aktiengesellschaft
- Uwe Claussen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magenta toner for developing electrostatic images, colored resin, c...
- Patent number 5,254,420
- Issue date Oct 19, 1993
- Orient Chemical Industries, Ltd.
- Masahiro Otsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for dyeing paper
- Patent number 5,203,876
- Issue date Apr 20, 1993
- Ciba-Geigy Corporation
- Adolf Kaser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Optically clear silicone compositions
- Patent number 5,077,335
- Issue date Dec 31, 1991
- Bayer Aktiengesellschaft
- Peter Schwabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic disazo photoreceptor
- Patent number 5,041,349
- Issue date Aug 20, 1991
- Mitsubishi Paper Mills, Limited
- Kazuhiro Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-polarizing films or sheets containing stilbene dyestuffs
- Patent number 5,007,942
- Issue date Apr 16, 1991
- Bayer Aktiengesellschaft
- Uwe Claussen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic photoreceptor with bisazo compound
- Patent number 4,999,269
- Issue date Mar 12, 1991
- Mitsubishi Paper Mills, Limited
- Kazuhiro Emoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for electrophotography
- Patent number 4,921,770
- Issue date May 1, 1990
- Tetsuo Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo compound, and photoconductive composition and electrophotogr...
- Patent number 4,622,280
- Issue date Nov 11, 1986
- Fuji Photo Film Co., Ltd.
- Naonori Makino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo 4,4'-diaminostilbene-2,2'-disulfonic acids dye
- Patent number 4,612,369
- Issue date Sep 16, 1986
- Ciba-Geigy Corporation
- Alfred Fasciati
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo compounds, photoconductive compositions and electrophotograp...
- Patent number 4,557,988
- Issue date Dec 10, 1985
- Fuji Photo Film Co., Ltd.
- Seiji Horie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo compounds and photoconductive composition as well as electro...
- Patent number 4,504,559
- Issue date Mar 12, 1985
- Fuji Photo Film Co., Ltd.
- Naonori Makino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo sulfophenylpyrazolonestilbene dyes and direct dyes to color...
- Patent number 4,490,151
- Issue date Dec 25, 1984
- Crompton & Knowles Corporation
- David A. Brode
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Disazo Acid Dyes
- Publication number 20110203058
- Publication date Aug 25, 2011
- CLARIANT FINANCE (BVI) LIMITED
- Rainer NUSSER
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
LYOTROPIC LIQUID CRYSTALLINE MIXTURE, COATING LIQUID, AND OPTICAL A...
- Publication number 20100038589
- Publication date Feb 18, 2010
- NITTO DENKO CORPORATION
- Shoichi Matsuda
- 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
Disazo Acid Dyes
- Publication number 20090126128
- Publication date May 21, 2009
- CLARIANT FINANCE (BVI) LIMITED
- Rainer Nusser
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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
Multi-chromophoric azo pyridone colorants
- Publication number 20060117991
- Publication date Jun 8, 2006
- Xerox Corporation.
- James D. Mayo
- C07 - ORGANIC CHEMISTRY
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...

of diarylmethane or triarylmethane

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Water soluble and water fast dyes for ink jet printing

Basic bisazo compounds

Disazo acid dyes

Lyotropic liquid crystalline mixture, coating liquid, and optical a...

Multi-chromophoric AZO pyridone colorants

Multi-chromophoric azo pyridone colorants

Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid

Near-infrared ray absorbing polyazo compound

Cationic azo dyes based on aminobenzoic acid

Azo compound and polarizing film

Paper dye

Polarizing film of a hydrophilic polymer film containing a novel az...

2,2'-disulfo-4,4'-substituted triazinylaminophenyl disazostilbenes

Use of liquid preparations of a disazo dye in the ink jet process a...

Process for preparing [5-amino-2-(2-hydroxyethylamino)-phenyl](2-hy...

Colorant and ink compositions

Light-polarizing films containing dichroic dyes

Stilbene dyestuffs and light-polarizing films or sheets containing...

Magenta toner for developing electrostatic images, colored resin, c...

Process for dyeing paper

Optically clear silicone compositions

Electrophotographic disazo photoreceptor

Light-polarizing films or sheets containing stilbene dyestuffs

Electrophotographic photoreceptor with bisazo compound

Photoreceptor for electrophotography

Disazo compound, and photoconductive composition and electrophotogr...

Disazo 4,4'-diaminostilbene-2,2'-disulfonic acids dye

Disazo compounds, photoconductive compositions and electrophotograp...

Disazo compounds and photoconductive composition as well as electro...

Disazo sulfophenylpyrazolonestilbene dyes and direct dyes to color...

Patents Applicationslast 30 patents

Disazo Acid Dyes

LYOTROPIC LIQUID CRYSTALLINE MIXTURE, COATING LIQUID, AND OPTICAL A...

Basic Bisazo Compounds

Disazo Acid Dyes

MULTI-CHROMOPHORIC AZO PYRIDONE COLORANTS

Multi-chromophoric azo pyridone colorants

Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid