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Disazo or polyazo dyes
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CPC
C09B62/83
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Parent Industries
C
CHEMISTRY METALLURGY
C09
Paints, dyes
C09B
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES
C09B62/00
Reactive dyes
Current Industry
C09B62/83
Disazo or polyazo dyes
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Patents Grants
last 30 patents
Information
Patent Grant
Particles for electrophoretic displays
Patent number
9,487,611
Issue date
Nov 8, 2016
Merck Patent GmbH
Louise Diane Farrand
G02 - OPTICS
Information
Patent Grant
Fibre-reactive dyes, their preparation and their use
Patent number
9,193,870
Issue date
Nov 24, 2015
Huntsman International LLC
Georg Roentgen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process of dyeing with disazo dyes containing a fluorosulphonyl gro...
Patent number
5,782,934
Issue date
Jul 21, 1998
Zeneca Limited
Nigel Hall
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Disazo dyes containing a hydroxybenzene or alkoxybenzene middle com...
Patent number
5,420,258
Issue date
May 30, 1995
Ciba-Geigy Corporation
Jurgen Schaetzer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Chromium mixed complex dyestuffs of phenyl-azo-pyrazole components
Patent number
4,234,479
Issue date
Nov 18, 1980
Bayer Aktiengesellschaft
Winfried Mennicke
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Disazo dyes having a 6-amino or substituted triazinylamino-1-hydrox...
Patent number
4,083,840
Issue date
Apr 11, 1978
Sandoz Ltd.
Georg Schoefberger
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Disazo dyestuffs containing A-O-alkylene-O-SO.sub.3 H group
Patent number
4,036,824
Issue date
Jul 19, 1977
Bayer Aktiengesellschaft
Karl-Ludwig Moritz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Indole-containing disazo dyestuffs having a sulfatoalkyleneoxy-subs...
Patent number
3,956,267
Issue date
May 11, 1976
Bayer Aktiengesellschaft
Richard Sommer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Disazo compounds containing an alkanolamine substituted triazine co...
Patent number
3,945,990
Issue date
Mar 23, 1976
Sumitomo Chemical Company, Limited
Takuo Ikeda
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
3562246
Patent number
3,562,246
Issue date
Feb 9, 1971
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
3369013
Patent number
3,369,013
Issue date
Feb 13, 1968
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
3201383
Patent number
3,201,383
Issue date
Aug 17, 1965
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
2816102
Patent number
2,816,102
Issue date
Dec 10, 1957
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
2092076
Patent number
2,092,076
Issue date
Sep 7, 1937
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
OPHTHALMIC DEVICES
Publication number
20230096315
Publication date
Mar 30, 2023
Bausch + Lomb Ireland Limited
Alok Kumar Awasthi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Fibre-Reactive Dyes, Their Preparation and Their Use
Publication number
20150096131
Publication date
Apr 9, 2015
Huntsman International LLC
Georg Roentgen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PARTICLES FOR ELECTROPHORETIC DISPLAYS
Publication number
20130208344
Publication date
Aug 15, 2013
Merck Patent GmbH
Louise Diane Farrand
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...