Patents
Patents for C07C 66 - Quinone carboxylic acids (322)
10/1996
10/03/1996WO1996030034A1 Production of rhein and rhein derivatives
09/1996
09/25/1996CN1131911A Anthracyclinone derivatives and their use in amyloidosis
07/1996
07/24/1996EP0722319A1 Anthracyclinone derivatives and their use in amyloidosis
06/1996
06/12/1996CN1031992C Quinone derivatives and pharmaceutical use
03/1996
03/27/1996EP0602027B1 Synthesis of carminic acid and principal intermediates
02/1996
02/28/1996EP0698594A1 Pharmaceutical anthraquinone derivatives
02/25/1996CA2156700A1 Pharmaceutical compounds
02/22/1996WO1996004895A1 Anthracyclinone derivatives and their use in amyloidosis
02/22/1996CA2173623A1 Anthracyclinone derivatives and their use in amyloidosis
01/1996
01/23/1996CA1337985C 4-substituted anthracyclinones and their preparation
01/16/1996US5484935 Pharmaceutical compounds
01/02/1996US5480873 Arthritis
07/1995
07/04/1995US5430067 Dihydroanthraquinonecarboxylic acids
06/1995
06/13/1995US5424421 Synthesis of carminic acid and principal intermediates
02/1995
02/21/1995US5391749 Photoinitiators or photosensitizers
02/15/1995EP0638562A1 Anthraquinone derivatives useful in the treatment of cancer and osteoartritis
02/15/1995EP0638540A1 Pharmaceutical anthracene-2-carboxylic acid derivatives
02/14/1995CA2129704A1 Pharmaceutical compounds
02/14/1995CA2129692A1 Pharmaceutical compounds
01/1995
01/31/1995US5385942 Quinone derivatives and pharmacological use
07/1994
07/12/1994US5329026 Process for preparation of 2-substituted 1,4-naphthoquinone
06/1994
06/22/1994EP0602027A1 Synthesis of carminic acid and principal intermediates.
12/1993
12/22/1993CN1079732A Pharmaceutical compounds
11/1993
11/18/1993EP0570091A1 Anthraquinone derivatives, process for their preparation and their use as medicaments
08/1993
08/29/1993CA2090743A1 Pharmaceutical compounds
06/1993
06/08/1993US5218130 4-substituted anthracyclinones and their preparation
05/1993
05/11/1993US5210239 Treatment of Hepatic Diseases
01/1993
01/19/1993US5180742 Lipoxygenase Inhibitors
09/1992
09/09/1992EP0159357B1 Carminomycinone precursors and analogues and derivatives thereof
08/1992
08/19/1992EP0499451A1 Synthesis of 1-amino-anthraquinone
08/19/1992EP0499450A1 Synthesis of 1-aminoanthraquinone
07/1992
07/21/1992US5132437 From 2-Substituted Benzyl Compound and Xylene
07/14/1992US5130448 Synthesis of 1-aminoanthraquinone
05/1992
05/12/1992US5112977 Photoinitiators, metallization of polymeric surfaces
02/1992
02/06/1992WO1992001664A1 Synthesis of carminic acid and principal intermediates
06/1991
06/25/1991CA1285280C Quinone derivatives, their production and use
06/05/1991EP0430164A2 Process for preparation of 2-substituted-1,4-naphthoquinone
05/1991
05/01/1991CN1012495B Quinone derivatives, their production and use
04/1991
04/03/1991EP0419905A2 Quinone derivatives and pharmacological use
03/1991
03/27/1991CN1050182A Quinone derivatives and pharmacological use
02/1991
02/12/1991US4992469 Method of obtaining an antiplatelet effect
07/1990
07/24/1990US4943645 Benzoquinone derivatives and production thereof
06/1990
06/26/1990CA1270844A1 Quinone derivative and pharmaceutical composition containing the same
02/1990
02/22/1990WO1990001490A1 4-substituted anthracyclinones and anthracycline glycosides and their preparation
02/21/1990EP0354995A1 4-Substituted anthracyclinones and anthracycline glycosides and their preparation
11/1989
11/29/1989EP0344109A2 Substituted naphthacene-5,12-diones and their use
10/1989
10/17/1989US4874752 Benzoquinone derivatives and production thereof
04/1989
04/18/1989US4822873 Antibiotics, antitumor agents
04/11/1989US4820873 Antitumor agents
04/04/1989US4818441 Membrane stabilizers
02/1989
02/28/1989US4808339 Arthritis, asthma, cirrhosis, rhinitis
10/1988
10/04/1988CA1242708A1 Benzoquinone derivatives and production thereof
06/1988
06/14/1988US4751303 Benzoquinone derivatives and production thereof
04/1988
04/12/1988CA1235134A1 Benzo-1,4-quinones
01/1988
01/19/1988US4720587 Antitumor agents
01/12/1988US4719236 Antitumor
01/12/1988US4719049 Anthracene derivatives
01/12/1988US4719047 Antitumor
10/1987
10/20/1987CA1228358A1 Hydroquinone ether compounds
09/1987
09/08/1987US4692310 Vasodilator produced by microorganism
06/1987
06/09/1987CA1222750A1 Polycyclic aromatic compounds
12/1986
12/23/1986US4631252 Hydroquinone ether compounds
10/1986
10/22/1986CN85105976A Quinone derivatives, their production and use
10/07/1986US4616082 Photographic stabilizers
08/1986
08/26/1986US4608435 Benzo-1,4-quinones
07/1986
07/17/1986WO1986004058A1 Quinone derivatives, process for their preparation, and medicinal composition containing same
03/1986
03/12/1986EP0174181A2 Novel vasodilator and process for the preparation thereof
02/1986
02/13/1986WO1986000887A1 Quinone derivatives, process for their preparation, and medicinal composition containing the same
02/12/1986EP0171251A2 Quinone derivatives, their production and use
12/1985
12/17/1985US4559177 Quinone derivatives
12/04/1985EP0163317A1 Quinone derivatives, method and use of preparing same, and pharmaceutical composition
10/1985
10/29/1985CA1196003A1 Quinone compounds, their production and use
10/22/1985US4549015 Photohraphic stabilizers
09/1985
09/24/1985US4543214 Denitrobromination
08/1985
08/06/1985US4533554 Analgesics, hypotensive agents, anti-inflammatory agents
07/1985
07/23/1985US4530845 1,4-Napthoquinone derivatives and use thereof
07/23/1985US4530800 Perylene derivatives
07/02/1985US4526719 Benzoquinone derivatives and production thereof
06/1985
06/25/1985US4525361 Aralkyl carboxylic acid compounds in compositions for potentiating immuno activity
04/1985
04/30/1985US4514420 Antifibrotic agent
04/25/1985WO1985001726A1 Carminomycinone precursors and analogues and derivatives thereof
01/1985
01/22/1985US4495104 Quinone carboxylic acids and ester derivatives
01/02/1985EP0129615A1 Process for the preparation of bromoanthraquinones
12/1984
12/18/1984US4489096 Antiasthma, antiallergen
11/1984
11/21/1984EP0125702A2 Polycyclic aromatic compounds
11/21/1984EP0125701A2 Polycyclic aromatic compounds
10/1984
10/10/1984EP0047323B1 1,4-naphthoquinone derivatives and use thereof
08/1984
08/21/1984CA1173028A1 Quinone derivatives, their production and use
05/1984
05/29/1984US4451278 1-Hydroxyanthraquinone aquatic herbicide
05/29/1984CA1168242A1 Quinone compounds, their production and use
03/1984
03/21/1984EP0103361A1 Quinone compounds, their production and use
01/1984
01/11/1984EP0098241A1 Hydroquinone ethers and a process for preparing them
12/1983
12/27/1983CA1159451A1 Photographic material suited for use in diffusion transfer photography
11/1983
11/09/1983EP0093696A2 Benzo-1,4-chinones
11/08/1983US4414226 1,4-Naphtoquinone derivatives and their use in treating coccidiosis
10/1983
10/26/1983EP0092136A1 Benzoquinone derivatives and production thereof
10/04/1983US4407757 Immunology agent, muscle relaxant
07/1983
07/12/1983US4393075 Quinone compounds and their use in suppressing the production of SRS-A in mammals
06/1983
06/14/1983US4388312 Hypotensive agents, antiallergens
05/1983
05/03/1983CA1145761A1 Quinone derivatives
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