Patents for C12P 29 - Preparation of compounds containing a naphthacene ring system, e.g. tetracycline (146)
01/1992
01/28/1992CA1294911C Antitumor agent obtained by microbial stereoselective reduction of 4'-deoxy-4'-iododoxorubicin
01/27/1992CA2047837A1 Bifunctional cosmid useful for cloning actinomycete dna
01/07/1992US5079376 Antitumor agents, bactericides
06/1991
06/18/1991US5024839 Dactylocycline A and dactylocycline B
01/1991
01/02/1991EP0405151A1 Antibiotic LL-E19085
12/1990
12/29/1990CA2019992A1 Antibiotic ll-e19085
10/1990
10/09/1990US4962125 Novel substance KS-619-1, preparation process and pharmaceutical composition
08/1990
08/01/1990EP0380373A1 Polycyclic compounds and their production
02/1990
02/14/1990CN1039617A New antitumor medicament obtained by stereospecific reduction of 4'-deoxy-4'iododoxorubicin microbe
01/1990
01/30/1990US4897470 Anthracycline antibiotics DCP-1 and 2
01/23/1990US4895933 New antitumor agent obtained by microbial stereoselective reduction of 4'-deoxy-4'-iododoxorubicin
12/1989
12/07/1989DE3817957A1 Process for the extraction of active compounds from fermentation broths
08/1989
08/29/1989US4861870 Process for purifying anthracyclinone glycosides by selective adsorption on resins
07/1989
07/05/1989EP0322717A2 Dactylocycline A and dactylocycline B
07/1988
07/27/1988EP0275966A1 A doxorubicin derivative, a process for preparing the same, pharmaceutical preparations comprising the same, and the use of the same for the manufacture of useful medicaments
06/1988
06/21/1988US4752605 7-chloro-4a-hydroxy-8-methoxytetracycline, antibiotic compositions containing them and a method of using
01/1988
01/14/1988WO1988000203A1 Higher alkyl pyrrolidone extractants for water soluble phenolic or carboxylic antibiotics
01/12/1988US4719287 Solvent extraction
10/1987
10/28/1987EP0242695A1 New anthracycline antibiotics DCP-1 and 2
08/1987
08/19/1987EP0232373A1 Tetracycline antibiotics, their preparation, antibiotic compositions containing them, and microorganisms useful in their preparation
06/1987
06/18/1987WO1987000832A3 Tetracycline antibiotics, their preparation, antibiotic compositions containing them, and microorganisms useful in their preparation
02/1987
02/12/1987WO1987000832A2 Tetracycline antibiotics, their preparation, antibiotic compositions containing them, and microorganisms useful in their preparation
07/1986
07/02/1986CA1206960A Process for the preparation of an oxytetracycline- calcium silicate complex salt from fermentation broth
05/1986
05/20/1986CA1204738A1 Process for purifying anthracyclinonic glycosides by selective adsorption on resins
04/1986
04/23/1986EP0178902A2 Novel vasodilator compounds, process for the preparation thereof and pharmaceutical compositions containing same
04/22/1986US4584135 Process for the preparation of an oxytetracycline-calcium silicate complex salt from fermentation broth
04/1985
04/03/1985EP0135604A1 Process for the manufacture of an oxytetracycline calcium silicate complex salt from fermentation broths
02/1985
02/26/1985US4501699 Antitumor antibiotics of the daunorubicintype
07/1984
07/17/1984US4460693 Genetic engineering
11/1983
11/08/1983CA1156577A1 Process for preparing 2-hydroxyaklavinone and 2-hydroxyaclacinomycin-a
10/1983
10/26/1983EP0092193A2 Process for isolating tetracyclines
05/1983
05/31/1983US4386198 Antitumor agents, antibiotics
05/1982
05/11/1982US4329339 Anthracyclinones and derivatives thereof
12/1981
12/29/1981CA1115223A1 Peptide type antibiotics and processes for their production
12/08/1981US4304861 Process of producing antibiotic SM-173B with Streptomyces chromofuscus
06/1981
06/17/1981EP0030255A2 2-Hydroxyaclacinomycin A, pharmaceutical composition containing it; 2-hydroxyaclavinone and fermentative process for preparing same
02/1981
02/03/1981US4248970 Antibiotic complex producing bacterial culture
01/1981
01/27/1981US4247545 Antitumor, antibacterial
12/1980
12/16/1980CA1091601A1 Antibiotic compounds
11/1980
11/26/1980EP0019302A1 Tetracyclic compounds, processes for their preparation, their use and pharmaceutical compositions
09/1980
09/09/1980US4221705 Novel peptide type antibiotic and the process for the production thereof
06/1980
06/03/1980US4206129 Antibiotic SM-173B
10/1979
10/09/1979CA1063953A1 Figaroic acid antibiotic complex from streptosporangium
12/1977
12/20/1977US4064014 Fermentation of actinosporangium
08/1977
08/02/1977US4039736 Antibiotic compounds marcellomycin and musettamycin
03/1977
03/29/1977US4014994 Process for the recovery and purification of partricin
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