Anthraquinones containing nitro groups

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CPC
C07C205/47

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C205/00Compounds containing nitro groups bound to a carbon skeleton

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C07C205/47Anthraquinones containing nitro groups

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 1-nitroanthraquinone
- Patent number 4,892,686
- Issue date Jan 9, 1990
- Ciba-Geigy Corporation
- Walter Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ceric oxidant
- Patent number 4,794,172
- Issue date Dec 27, 1988
- W. R. Grace & Co.-Conn.
- Robert P. Kreh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for obtaining .alpha.,.alpha.'-dinitro anthraquinones of hi...
- Patent number 4,307,022
- Issue date Dec 22, 1981
- Produits Chimiques Ugine Kuhlmann
- Maurice R. J. Vallette
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 1-nitroanthraquinone
- Patent number 4,289,706
- Issue date Sep 15, 1981
- Sumitomo Chemical Company, Limited
- Akira Fukasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the isolation of 1,6- and 1,7-dinitroanthraquinone
- Patent number 4,155,921
- Issue date May 22, 1979
- Bayer Aktiengesellschaft
- Walter Hohmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Methyl-3-nitrobenzophenone
- Patent number 4,153,632
- Issue date May 8, 1979
- American Cyanamid Company
- Thurairajah Padmanathan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing highly pure 1-nitroanthraquinone
- Patent number 4,065,477
- Issue date Dec 27, 1977
- Bison-werke Bahre & Greten GmbH & Co. KG
- Thurairajah Padmanathan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic compounds
- Patent number 4,011,248
- Issue date Mar 8, 1977
- Sandoz Ltd.
- Istvan Toth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of crude nitroanthraquinone
- Patent number 3,985,778
- Issue date Oct 12, 1976
- Bayer Aktiengesellschaft
- Axel Vogel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the nitration of anthraquinones
- Patent number 3,968,130
- Issue date Jul 6, 1976
- Ciba-Geigy AG
- Istvan Szekely
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1-nitro-anthraquinone
- Patent number 3,960,903
- Issue date Jun 1, 1976
- Bayer Aktiengesellschaft
- Karl Linhart
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing highly pure 5-nitro-1,4,4a,9a-tetrahydroanthr...
- Patent number 3,959,318
- Issue date May 25, 1976
- Mitsui Toatsu Chemicals, Incorporated
- Yasuyoshi Torisu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1-nitro-anthraquinone which is pract...
- Patent number 3,939,185
- Issue date Feb 17, 1976
- Bayer Aktiengesellschaft
- Axel Vogel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 1-nitro-anthraquinone
- Patent number 3,932,473
- Issue date Jan 13, 1976
- Bayer Aktiengesellschaft
- Erich Klauke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 1-nitroanthraquinone
- Patent number 3,931,251
- Issue date Jan 6, 1976
- Bayer Aktiengesellschaft
- Axel Vogel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of pure 1-nitroanthraquinone
- Patent number 3,931,252
- Issue date Jan 6, 1976
- Bayer Aktiengesellschaft
- Wolfgang Auge
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3836601
- Patent number 3,836,601
- Issue date Sep 17, 1974
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3836546
- Patent number 3,836,546
- Issue date Sep 17, 1974
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3766222
- Patent number 3,766,222
- Issue date Oct 16, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3113141
- Patent number 3,113,141
- Issue date Dec 3, 1963
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2302729
- Patent number 2,302,729
- Issue date Nov 24, 1942
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1810011
- Patent number 1,810,011
- Issue date Jun 16, 1931
- C07 - ORGANIC CHEMISTRY

Anthraquinones containing nitro groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for the preparation of 1-nitroanthraquinone

Ceric oxidant

Process for obtaining .alpha.,.alpha.'-dinitro anthraquinones of hi...

Method for producing 1-nitroanthraquinone

Process for the isolation of 1,6- and 1,7-dinitroanthraquinone

2-Methyl-3-nitrobenzophenone

Process for preparing highly pure 1-nitroanthraquinone

Organic compounds

Process for the purification of crude nitroanthraquinone

Process for the nitration of anthraquinones

Process for preparing 1-nitro-anthraquinone

Process for preparing highly pure 5-nitro-1,4,4a,9a-tetrahydroanthr...

Process for the preparation of 1-nitro-anthraquinone which is pract...

Process for the manufacture of 1-nitro-anthraquinone

Process for the manufacture of 1-nitroanthraquinone

Process for the preparation of pure 1-nitroanthraquinone

3836601

3836546

3766222

3113141

2302729

1810011

Patents Applicationslast 30 patents