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)
05/1982
05/05/1982EP0050961A1 Novel antibiotics, a process for producing the same, medical compositions containing the same, and a novel strain of the genus streptomyces for use in producing the same
05/04/1982US4328309 Method for producing tripdiolide, triptolide and celastrol
04/1982
04/28/1982EP0050562A1 Process for the production or biotransformation of metabolites by plant cells in vitro
04/20/1982US4326054 Antibiotic and antitumor agent
04/13/1982US4324728 Compound nanaomycin A and derivatives thereof and a process for producing the same
04/07/1982EP0048999A1 Novel beta-lactam compounds, process for production thereof, and medicines containing them
04/07/1982EP0048953A2 Beta-lactam antibiotics
04/06/1982US4323648 Treatment of hypercholesterolemia
03/1982
03/31/1982EP0048585A1 Antibiotics TM-531 B and TM-531 C
03/30/1982US4322406 Antibiotic A-4696 factors B1, B2, B3, C1a, C3 and E1
03/30/1982US4322348 Maytansinoids
03/30/1982US4322343 Pseudo-aglycone of actaplanin
03/23/1982US4321376 Neplanocin-B and -F
03/23/1982US4321362 De(mycinosyloxy)tylosin and process for its production
03/23/1982US4321361 Demycinosyltylosin and process for its production
03/23/1982US4321326 Process for preparing antibiotics
03/23/1982US4321324 Process for making glucosone
03/17/1982EP0047719A1 Method for the decomposition of derivatives of 2,4-dihydroxy-6-amino-s triazine
03/17/1982EP0047611A1 Process for producing an antibiotic
03/17/1982EP0047323A1 1,4-naphthoquinone derivatives and use thereof
03/16/1982US4320200 Antibiotic
03/16/1982US4320199 Fermentation process for producing nocardicins A and B
03/09/1982US4319039 Preparation of ammonium salt of hypocholesteremic fermentation product
03/09/1982CA1119541A1 Deoxynarasin antibiotics
03/03/1982EP0046596A1 Antibiotic PA-39504-X3, process for its production and pharmaceutical compositions
02/1982
02/23/1982US4316958 Process for producing optically active cephalosporin analogs
02/17/1982EP0046045A1 Novel derivatives of C-076 compounds
02/16/1982CA1118378A1 Process for removing melamine from melamine-containing liquids
02/03/1982EP0045281A1 Triazoline derivatives and processes for their preparation
02/03/1982EP0045205A1 Macrolides
02/03/1982EP0045157A1 Macrolide antibiotics, their preparation and veterinary compositions containing them
01/1982
01/21/1982WO1982000146A1 Antibiotic y-16482 alpha and/or antibiotic y-16482 beta,process for their preparation,and medicinal composition containing the same
01/19/1982US4311860 Microbiological transformations of ionone compounds
01/19/1982US4311643 Process for producing metal corrinoids
01/19/1982CA1116543A1 Method for producing epoxides and glycols from alkenes
01/12/1982US4310519 Novel substances and process for their production
01/06/1982EP0043280A1 Process for preparing a macrolide
01/06/1982EP0043197A1 Beta-Lactam antibiotic, its preparation and use
01/05/1982US4309504 Process for preparing narasin
01/05/1982CA1115699A1 Lithium pseudomonate and its preparation
12/1981
12/30/1981EP0042694A1 Macrolide antibiotics
12/29/1981US4308210 Nanaomycin B and therapeutic compositions containing same
12/24/1981WO1981003665A1 Process for making glucosone
12/23/1981EP0042306A2 A low energy continuous process for increasing the oxidative state of an oxidisable organic substrate
12/23/1981EP0042250A1 Macrolide antiobiotics
12/23/1981EP0042221A2 Production of 2-keto-d-gluconic acid and hydrogen peroxide
12/23/1981EP0042172A1 Antibiotic compounds, pharmaceutical compositions containing such compounds, process for production thereof
12/22/1981US4307194 1-desoxynojirimycin antibiotic
12/22/1981US4307016 Demethyl maytansinoids
12/15/1981CA1114370A1 13-halo and 13-deoxy derivatives of c-076 compounds
12/08/1981US4304867 Capable of producing the antibiotic thienamycin
12/08/1981US4304860 Indanone derivatives
12/08/1981US4304859 Process for producing A73A, a new Efrotomycin-like antibiotic in fermentation broth
12/02/1981EP0007341B1 Octahydro-10,10-dimethyl-6,8b-ethano-8bh-cyclopenta (de)(2)benzopyran-1,4-dione and its preparation
12/01/1981US4303647 Method of treating coccidiosis with antibiotic A-32887K
12/01/1981CA1113411A1 Physiologically active substance esterastin and production thereof
12/01/1981CA1113410A1 Analogues of ergot alkaloids
11/1981
11/24/1981US4302541 Process of producing optically active cephalosporin analogs by enzyme selective deacylation
11/24/1981US4302540 Process of producing optically active cephalosporin analogs by enzyme selective deacylation
11/17/1981US4301248 Produced by culturing streptomyces under submerged aerobic conditions
11/10/1981US4299953 For tylosin antibiotics
11/03/1981US4298692 Culture of strain of nocardia derived from streptomyces
11/03/1981CA1111792A1 Antibiotic compounds
10/1981
10/28/1981EP0038534A2 Process for preparing thienamycin
10/20/1981US4296107 Mildiomycin analogs and a method of production
10/20/1981US4296101 Antibiotic kristenin
10/20/1981US4296040 Antibiotic nanaomycin E and a process for producing the same
10/13/1981US4294926 Hypocholesteremic fermentation products and process of preparation
10/13/1981US4294925 Monensin urethane derivatives produced by streptomyces
10/13/1981US4294846 Hypocholesteremic fermentation products and products of preparation
10/13/1981US4294757 Bleaching cellulose fibers and addition of alkali metal polyphosphates and alkali metal diethylenetriamine penta(methylene phosphonat)
10/06/1981US4293649 Process for production of antibiotic A-33853
09/1981
09/29/1981US4292241 Thienamycins; penicillinase inhibitors
09/22/1981CA1109406A1 Production of monorden
09/17/1981WO1981002574A1 1,4-naphthoquinone derivatives,process for their preparation,and use thereof
09/15/1981US4289703 Methyl ester of pseudomonic acid i
09/09/1981EP0035125A2 Solid mass of a fermentation broth of salinomycine and process for its obtention
09/09/1981EP0035119A2 Polyether compounds and their manufacture, resultant composition and the use of these products as medicaments or growth promoting agents in ruminants
09/01/1981CA1108078A1 Fermentation process
08/1981
08/31/1981EP0027796A4 Chroman and chromanon-4 derivatives, process for their preparation, antioxidant compositions containing same and their use for stabilizing edible fats and oils.
08/25/1981US4285963 Novel derivatives of C-076 compounds
08/19/1981EP0034009A2 Process for preparing polyether antibiotic
08/19/1981EP0033840A2 Kijanimicin, pharmaceutical compositions containing it and processes for preparing kijanimicin and the compositions
08/18/1981US4284723 Preparation of epoxides and glycols from gaseous alkenes
08/18/1981CA1107212A1 Antibiotic c-15003
08/11/1981US4283493 Process of producing antibiotic X-14766A by a streptomyces
08/04/1981US4282322 Process for enzymatic deacylation of antibiotics
08/04/1981US4282320 Production of 1-desoxynojirimicin
07/1981
07/28/1981CA1105861A1 Antineoplastic agent
07/21/1981US4279894 Streptomyces metabolite
07/14/1981US4278663 Anticoccidial, growth promoters in ruminants, treatment and prevention of swine dysentery
07/14/1981CA1104957A1 Pseudomonic acid c from pseudomonas fluorescens
07/08/1981EP0031430A2 A method for the production of antibiotic C-15003 P-3
07/07/1981US4277478 Antibiotic and use thereof
06/1981
06/30/1981US4276286 Administering antibiotic multhiomycin
06/24/1981EP0030719A1 Antibiotic PA-39504-X1 and its salts, process for its production and pharmaceutical compositions
06/17/1981EP0030460A1 Process for preparing a mycophenolic-acid derivative
06/16/1981CA1103264A1 Purification of pseudomonic acid
06/16/1981CA1103178A1 Two phase fermentation
05/1981
05/26/1981US4269971 Antibiotic TM-531
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