free of acid groups

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CPC
C09B29/335

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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B29/00Monoazo dyes prepared by diazotising and coupling

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C09B29/335free of acid groups

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Patents Grantslast 30 patents

Information Patent Grant
Coloring composition, color filter, pattern forming method, solid-s...
- Patent number 10,634,997
- Issue date Apr 28, 2020
- FUJIFILM Corporation
- Seongmu Bak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hetero-aryl azo acylamino substituted aceto-acetarylide pigments
- Patent number 4,220,586
- Issue date Sep 2, 1980
- Ciba-Geigy Corporation
- Georg Cseh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes
- Patent number 4,116,953
- Issue date Sep 26, 1978
- BASF Aktiengesellschaft
- Peter Dimroth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COLORING COMPOSITION, COLOR FILTER, PATTERN FORMING METHOD, SOLID-S...
- Publication number 20180329295
- Publication date Nov 15, 2018
- FUJIFILM CORPORATION
- Seongmu BAK
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY