Patents
Sitemap › C12 - Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation or genetic engineering › C12P - Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture › C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms
Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366)
03/1983
03/16/1983EP0074222A1 MB-530B derivatives, their preparation and pharmaceutical compositions containing them
03/15/1983US4376863 Hypocholesterolemic fermentation products
03/15/1983US4376778 1,2-dichloro-3-nitropyrrole, fungicides
03/08/1983US4376166 Nocardia strain
03/08/1983CA1142467A1 Production of antibiotic c-15003 pnd
03/01/1983US4375542 Antiacne, antitumor, antimalarial, antibacterial, and antiinflammatory agent
03/01/1983US4375515 Method for producing microbial cells and use thereof to produce oxidation products
03/01/1983CA1142107A1 Streptomyces metabolite
03/01/1983CA1142106A1 Sesquiterpene derivatives
02/1983
02/22/1983US4374774 Bactericides
02/16/1983EP0072027A1 Antiviral compounds
02/16/1983EP0071966A2 Process for separating porphyrins and resin adsorbent used therefor
02/08/1983US4372947 Antibiotic saframycin S and process for producing the same
02/01/1983US4371617 Process for preparing thienamycin
02/01/1983CA1140560A1 Isoflavones and related compounds, methods of preparing and using and antioxidant compositions containing same
01/1983
01/26/1983EP0070669A1 A new polycyclic ether antibiotic
01/26/1983EP0070649A2 ML-236B Derivatives, a process for their preparation and pharmaceutical compositions containing them
01/26/1983EP0070622A1 Derivatives of M.139,603 useful as growth promotors
01/25/1983US4370415 Process for producing uroporphyrin III
01/18/1983US4369252 Fermentation process for the preparation of ergot alkaloids, primarily ergocornine and β-ergocryptine
01/18/1983CA1139666A1 Treatment of hypercholesteremia
01/11/1983US4368267 In presence of methylotroph
01/05/1983EP0068680A1 Antibiotics
01/05/1983EP0068486A2 Novel amidohydrolase
01/05/1983EP0068485A2 Novel antibiotics and process for production thereof
01/04/1983US4367175 Pure potassium salt of clavulanic acid
12/1982
12/28/1982US4366247 Process for preparing tylactone
12/22/1982EP0067212A1 Para-anisole-containing biocide and methods for its isolation and use
12/21/1982US4364866 Antibiotics, antiprotozoa, antitumor
12/09/1982EP0054066A4 Process for making glucosone.
12/08/1982EP0066400A1 Antibiotic roridin L-2 and its production
12/07/1982US4362814 Cultures, serratia, antibiotics
12/07/1982US4362665 Thienamycins
12/07/1982US4362663 Antitumor agents, fungicides, antiprotozoal agents
11/1982
11/30/1982US4361650 Bacillus, streptomyces or actinomyces
11/30/1982US4361649 From cultures of streptomyces
11/23/1982US4360595 Culturing streptomyces under aerobic conditions
11/23/1982US4360462 Process for preparing maytansinol
11/17/1982EP0064555A1 Antibiotic 5057b
11/16/1982US4359583 Antibiotics TM-531 B and TM-531 C
11/10/1982EP0064409A1 Process for preparing narasin
11/09/1982US4358602 Ebelactones and production thereof
11/02/1982CA1134764A1 Producing codeine from papaver cell cultures
10/1982
10/26/1982US4356265 Method for the production of antibiotic C-15003 P-3
10/26/1982CA1134298A2 ANTIBIOTIC .beta.-LACTAM COMPOUNDS, PRODUCTION THEREOF, AND ITS USE AS ANTIMICROBIAL AGENTS
10/19/1982CA1133921A1 Physiologically active derivatives of esterastin and production thereof
10/13/1982EP0062492A2 Microbiological oxidation process
10/12/1982US4353986 Culturing streptomyces
10/06/1982EP0061687A1 Process for the preparation of a tricyclic steroid degradation compound
10/05/1982US4352934 Anti-swine dysentery
10/05/1982CA1132922A1 Production of epoxide using immobilized cells
09/1982
09/29/1982EP0061253A2 Process for the transfer of genetic material into actinomycete cells, prepared cells and method of culturing these cells and isolating a metabolite
09/29/1982EP0061023A1 Process for the enzymatic preparation of esters and lactones
09/28/1982US4351902 Production of 2-keto-D-gluconic acid and hydrogen peroxide
09/28/1982US4351769 Antibiotic composition of matter
09/21/1982CA1132070A1 Nicotine biosynthesis
09/14/1982CA1131629A1 20-0-acylmaytansinoids
09/08/1982EP0059478A1 Isomerisation of beta-lactam compounds and novel products obtained thereby
09/07/1982US4348476 Vapor phase
09/07/1982CA1131145A1 Polycyclic ether antibiotics produced by a species of actinomycete
09/07/1982CA1131144A1 Antibiotic c-15003 pnd
08/1982
08/31/1982US4347319 Of alkenes, dienes, and vinyl aromatics with microorganism or enzyme culturivated in medium containing methane
08/31/1982US4347184 Process for separating and recovering coproporphyrin and uroporphyrin from a culture broth containing them
08/25/1982EP0058518A1 C-076 compounds, their production and a culture for producing them
08/24/1982US4346227 In treatment of hypercholesteremia
08/24/1982US4346171 Culture of streptomyces
08/24/1982US4346075 Antibiotic DC-11 and process for production thereof
08/17/1982CA1129796A1 Fortimicin factors kg.sub.1, kg.sub.2 and kg.sub.3 and processes for production thereof
08/17/1982CA1129795A1 Preparation of monacolin k
08/17/1982CA1129794A1 Antihypercholesteraemic agent, monacolin k, and its preparation
08/11/1982EP0057664A2 Clavam derivatives
08/10/1982US4343814 Hypocholesterolemic fermentation products
08/03/1982US4342829 From a culture of streptomyces granuloruber
08/03/1982US4342767 Hypocholesteremic fermentation products
07/1982
07/27/1982CA1128505A1 Monensin urethane derivatives
07/20/1982US4340725 Bactericide culture product from streptomyces and antitumor activity
07/14/1982EP0055929A1 Antibiotic C-19393 E5 and production thereof
07/13/1982US4339535 Process for preparing antibiotic EM 4940
07/08/1982WO1982002201A1 Para-anisole-containing biocide and methods for its isolation and use
07/07/1982EP0055299A1 Antibiotic y-16482 alpha and/or antibiotic y16482 beta, process for their preparation, and medicinal composition containing the same
07/06/1982US4338251 Two-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the same
06/1982
06/30/1982EP0055071A1 Antibiotic A-4696 factor G
06/30/1982EP0055070A1 Antibiotic A-4696 factors B1,B2,B3,C1a,C3 and E1
06/30/1982EP0055069A1 Derivatives of actaplanin
06/30/1982EP0054987A1 Process for microbial transformation using immobilised cells, and immobilised cell systems
06/23/1982EP0054066A1 Process for making glucosone.
06/15/1982US4335212 8-epi-thienamycin
06/15/1982US4335211 Process for producing optically active cephalosporin analogs
06/08/1982US4334022 By cultivating in a culture medium containing an n-methyl compound
06/08/1982US4334021 Process for producing coproporphyrin III
06/08/1982CA1125204A1 Antibacterial agents from streptomycete
06/01/1982US4332896 Process for producing cephalosporin analogs
05/1982
05/27/1982WO1982001707A1 Novel antibiotic 5057b
05/26/1982EP0052366A1 Hypocholesterolemic fermentation products and process of preparation
05/25/1982US4331658 Polyether antibiotics
05/25/1982US4331598 Antitumor and antiprotozoa agents; antibiotics
05/12/1982EP0051312A1 Fermentation process
05/11/1982US4329472 Viricides, urogenital diseases
05/11/1982US4329432 Mycobacterium fortuitum strain
05/05/1982EP0050964A2 Macrocyclic lactones, their production and parasiticidal uses, compositions containing them, and a biological culture suitable for producing them
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