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from two identical coupling components
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CPC
C09B35/30
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Parent Industries
C
CHEMISTRY METALLURGY
C09
Paints, dyes
C09B
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES
C09B35/00
Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
Current Industry
C09B35/30
from two identical coupling components
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Patents Grants
last 30 patents
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
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
Process for dyeing paper
Patent number
5,674,299
Issue date
Oct 7, 1997
Ciba-Geigy Corporation
Adolf Kaser
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Dyestuffs for printing inks
Patent number
5,421,872
Issue date
Jun 6, 1995
Bayer Aktiengesellschaft
Artur Haus
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Disazo colorants having a 4,4'-diaminobenzanilide tetrazo component
Patent number
5,142,030
Issue date
Aug 25, 1992
Morton International, Inc.
Alejandro Zimin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ureylenebis (hydroxy naphthalenesulfonic acids)
Patent number
4,391,824
Issue date
Jul 5, 1983
American Cyanamid Company
Gerald J. Siuta
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-soluble disazo dyestuff derived from 4,4-diaminobenzanilide
Patent number
4,250,091
Issue date
Feb 10, 1981
Sisto S. Papa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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...
Patents Applications
last 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
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
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...