Benzanthraquinones

Industry

CPC
C09B3/58

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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B3/00Dyes with an anthracene nucleus condensed with one or more carbocyclic rings

Current Industry

C09B3/58Benzanthraquinones

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Photochromic naphthacenequinones, process for their preparation and...
- Patent number 5,407,885
- Issue date Apr 18, 1995
- Ciba-Geigy Corporation
- Walter Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic naphthacenequinones, process for their preparation and...
- Patent number 5,208,354
- Issue date May 4, 1993
- Ciba-Geigy Corp.
- Walter Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coloring of the organic materials with naphthacenequinones
- Patent number 4,036,805
- Issue date Jul 19, 1977
- Mitsui Toatsu Chemicals, Incorporated
- Michihiro Tsujimoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coloring resins by mixing naphthacenequinones therewith
- Patent number 4,033,923
- Issue date Jul 5, 1977
- Mitsui Toatsu Chemicals, Incorporated
- Michihiro Tsujimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dyeing synthetic and semisynthetic materials with naphthacenequinin...
- Patent number 3,986,826
- Issue date Oct 19, 1976
- Mitsui Toatsu Chemicals, Incorporated
- Michihiro Tsujimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2124237
- Patent number 2,124,237
- Issue date Jul 19, 1938
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1989493
- Patent number 1,989,493
- Issue date Jan 29, 1935
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1582844
- Patent number 1,582,844
- Issue date Apr 27, 1926
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Benzanthraquinones

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Photochromic naphthacenequinones, process for their preparation and...

Photochromic naphthacenequinones, process for their preparation and...

Coloring of the organic materials with naphthacenequinones

Coloring resins by mixing naphthacenequinones therewith

Dyeing synthetic and semisynthetic materials with naphthacenequinin...

2124237

1989493

1582844

Patents Applicationslast 30 patents