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)
11/1990
11/14/1990CN1010415B Process of the preparation of clavulanic acid and its salts and esters
11/13/1990WO1990013634A2 Enzymes and their use in drug detection
11/13/1990US4970317 Using subtilisin enzyme
11/13/1990US4970163 Process for producing diol and lactone and microorganisms capable of same
11/13/1990US4970151 Mental disorders, coagulants, sesamin
11/13/1990US4970148 Method of producing 2',3'-dideoxyinosine
11/13/1990CA2016229A1 Diazepine herbicides
11/13/1990CA1276121C Method of dyeing cotton and other substrates with a microorganism biomass containing indigo
11/12/1990CA2016382A1 A59770 antibiotics
11/07/1990EP0396400A1 Microbial transformation product
11/07/1990EP0396399A1 FK-520 Microbial transformation product
11/07/1990EP0396378A1 Antifungal agent
11/06/1990US4968610 Fermentation of claviceps
11/05/1990CA2016084A1 New microbial transformation product
11/05/1990CA2016082A1 New fk-520 microbial transformation product
11/03/1990CA2015940A1 Antifungal agent
10/1990
10/31/1990EP0395418A1 A phospholipase A2 inhibitor, method for producing it and pharmaceutical or veterinary formulations comprising said inhibitor
10/29/1990WO1990013293A1 Cytochalasin compositions and therapeutic methods
10/29/1990CA2031520A1 Cytochalasin compositions and therapeutic methods
10/27/1990WO1990012869A1 Non-melanocytic, eucaryotic cell constitutively expressing biologically active human tyrosinase and use thereof
10/27/1990CA2054709A1 Non-melanocytic, eucaryotic cell constitutively expressing biologically active human tyrosinase and use thereof
10/23/1990US4965200 Process for the preparation of 3-keto, 5-hydroxy simvastatin analogs
10/21/1990CA2014841A1 Macrolides having immunosuppressive activity
10/18/1990WO1990012102A1 A process for preparing alkaloids
10/17/1990EP0392346A2 Mevalonic acid-producing microorganism
10/17/1990EP0392105A1 Q-1047 substances and production thereof
10/16/1990US4963585 Antibiotic, leukotriene antagonist
10/16/1990US4963581 Prevention or treatment of breast cancer; inhibitor of aromatase, lowering estrogen level
10/10/1990EP0391594A2 Cloning genes from streptomyces avermitilis for avermectin biosynthesis and the methods for their use
10/10/1990CN1045993A Prepn. method of sodium salt for rifainycin s
10/03/1990EP0390532A2 Anthelmintic bioconversion products
10/03/1990EP0390102A2 Process for the preparation of pyridine-2,3-dicarboxylic acids
10/03/1990EP0348494A4 Dioxetanes for use in assays
10/02/1990US4960597 Fermenting, castor oil, ricinoleic acid with candida microorganism
10/01/1990CA2012364A1 Optically active compound and process for preparing the same
09/1990
09/30/1990CA2013412A1 Anthelmintic bioconversion products
09/30/1990CA2012680A1 Process for the preparation of pyridine-2, 3-dicarboxylic acids
09/26/1990EP0388962A2 BMY-41950 antitumor antibiotic
09/26/1990EP0388956A2 Phthalinide derivative, pharmaceutical composition and use
09/26/1990EP0388778A2 Preparation of dioxolane derivatives
09/25/1990US4959484 Novel strobilurine derivatives, their preparation and their use
09/25/1990CA1274508A1 Primycin components and process for the separation of the antibiotic complex
09/19/1990EP0388153A2 Immunosuppressant agent
09/19/1990EP0388152A2 Process for producing an immunosuppressant agent (demethimmunomycin) using a mutant strain of a microorganism
09/19/1990EP0388143A1 Process for the production of betacyanin pigments
09/15/1990CA2012275A1 New microbial immunoregulant
09/15/1990CA2012274A1 New process for producing immunosuppressant agent
09/14/1990CA2011891A1 Process for the production of betacyanin pigments
09/12/1990EP0387178A1 Process for the preparation of clavulinic acid and pharmaceutically acceptable salts from fermentation broths of Streptomyces sp.
09/11/1990US4956479 Antibiotics used as insecticides, miticides, nematocides or anthelmintics
09/11/1990US4956383 Antifungal triacetylenic dioxolone from Microbispora sp. SCC 1438, ATCC 53620
09/11/1990US4956374 Bactericides, candida
09/11/1990US4956352 Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same
09/11/1990US4956285 Isomerization of mixture with microorganisms or enzymes
09/11/1990US4956284 Process for producing 4-(2-methoxyethyl)-phenyl-glycidyl ether and/or metoprolol
09/05/1990EP0385936A1 Peptide lactone and derivatives thereof, process for their production and means for carrying out the process
09/05/1990EP0385594A2 Acidic polycyclic ether antibiotic
09/04/1990US4954641 Novel antitumor antibiotic substance and a method for production thereof
08/1990
08/28/1990US4952709 Antitumor antibiotic BU-3285T compounds
08/28/1990US4952604 Glycine esters of 2-(isodec-1,3,5-trienyl), 4-methoxy,5-methyl-tetrahydropyran-3-ol
08/28/1990US4952572 Also used as antitumor and bactericides
08/28/1990US4952502 Carbomycin biosynthetic gene, designated carG, for use in streptomyces and other organisms
08/27/1990CA2010777A1 Peptide lactone and derivatives thereof, a process for the preparation thereof and means for carrying out the process
08/22/1990EP0383403A1 Process for preparation of organic chemicals
08/22/1990CN1009278B Acid polycyclic ether antibiotic with the function of anticoccidiosis and growth promotion
08/21/1990US4950607 Process for the microbiological production of gamma (R) decanolide and gamma (R) octanolide
08/16/1990EP0382173A2 PF 1022 substance, method of producing same and anthelmintic composition containing same
08/16/1990DE3903759A1 Process for the preparation of 2-oxoquinoline
08/08/1990EP0381478A1 Process for the preparation of 6-alpha-hydroxymethyl lovastatin derivatives
08/08/1990EP0381138A2 Antitumor substance BE-12406
08/08/1990EP0381124A2 Novel antibiotic NK130119, process for production of the same and application of the same
08/08/1990CN1044401A "wei-mei-su" tablet and refining of "wei-mei-su" agent
08/08/1990CN1009082B Primycin components and process for the separation of the antibiotic complex
08/07/1990US4946782 Process for preparing compositions containing unsaturated lactones, products produced thereby and organoleptic uses of said products
08/01/1990CA2009043A1 Process for the preparation of 6-alpha-hydroxymethyl lovastatin derivatives
07/1990
07/31/1990US4945108 Angucyclinones from streptomycetes, a process for the preparation thereof, and the use thereof
07/25/1990EP0379428A1 Improved method for the expression of biotin in bacillus sphaericus
07/25/1990EP0378921A2 Enhancement of plant metabolite production by timed elicitation
07/18/1990EP0378321A2 Microbial transformation product of L-683-590
07/18/1990EP0378320A2 Microbial transformation product
07/18/1990EP0378317A2 Microbial transformation product of L-679,934
07/17/1990US4942230 Process for preparing synthetic virginiamycin M1 analogs
07/13/1990CA2007680A1 Microbial transformation product of l-683,590
07/13/1990CA2007679A1 Microbial transformation product
07/13/1990CA2007678A1 Microbial transformation product of l-679,934
07/12/1990WO1990007510A1 Polyether antibiotic mi215-nf3, production thereof, and drug for treating fowl coccidiosis
07/11/1990EP0377083A1 Process to produce L-alpha-amino acids
07/11/1990CN1043627A Components of primycin and process for separating antibiotic composition
07/10/1990US4940727 Novel HMG-CoA reductase inhibitors
07/04/1990EP0376609A2 Antibiotic A80915 and process for its production
07/04/1990EP0376300A1 Novel substance DC 113 and production thereof
07/04/1990EP0231234B1 Hydroxylation method by microbiological process of quinine, quinidine and derivatives
07/03/1990US4939166 Insecticides, miticides, anthelmintics
07/03/1990US4939158 Phenanthridine derivatives and compositions containing them
07/03/1990US4939089 Alkaloids
07/03/1990US4939086 Anthocyanin
06/1990
06/27/1990EP0375525A1 Use of a recombinant strain of Escherichia coli for the production of biothin
06/27/1990EP0375394A2 Process for preparing leukotriene antagonists
06/27/1990CA2006342A1 Antibiotic a80915 and process for its production
06/22/1990CA2006197A1 Process for preparing leukotriene antagonists
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