Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366)
05/1997
05/20/1997US5631151 Melanin production by transformed organisms
05/20/1997CA2053736C Process for producing antibiotics
05/14/1997CN1149626A Method for producing folic acid
05/09/1997WO1997016560A1 Microorganism resistant to threonine analogue and production of biotin
05/09/1997WO1997016200A1 Microbial transformation of taxol and cephalomannine
05/07/1997EP0668917B1 Riboflavin synthesis in yeast
05/07/1997CN1149067A Process for production of carthamin
05/07/1997CN1034815C Catalytic oxydation of low carbon hydrocarbon by fixed cells method
05/07/1997CN1034810C 1,3-oxathiolane nucleoside analogues
05/06/1997US5627057 Inhibitor compounds of farnesyl-protein transferase and chemotherapeutic compositions containing the same, produced by strain ATCC 55532
05/02/1997EP0770687A2 Process for the preparation of nicotinic acid amide
05/02/1997EP0770686A1 Process for the production of thiols
05/02/1997EP0770616A1 Papyracillic acid, method for preparation and its use as a bioactive substance
05/02/1997EP0770132A1 Streptogramines and method for preparing same by mutasynthesis
05/01/1997WO1997015578A1 Papyracillic acid, method for preparation and its use as synthon for bioactive substances
05/01/1997CA2235490A1 Papyracillic acid, method for preparation and its use as synthon for bioactive substances
04/1997
04/29/1997US5624842 Strain of Streptomyces for the production of tricyclo compounds
04/29/1997US5624686 Feed additives for fattening pigs, feed for fattening pigs, and method of fattening pigs
04/26/1997CA2188819A1 Process for preparing thiols
04/23/1997EP0769555A1 Gene coding for glycosyltransferase and use thereof
04/23/1997EP0769064A1 A method for mass production of taxol by semi-continuous culture
04/23/1997EP0769051A1 Genes encoding and method of expressing a novel enzyme: phthalyl amidase
04/22/1997US5622988 Administering xanthene derivative hemostatic agent
04/22/1997US5622866 Expression cassettes useful in construction of integrative and replicative expression vectors for Streptomyces
04/22/1997US5622863 Antitumor agents
04/22/1997US5622846 Biotechnological process for the preparation of cyclic-s-α-imino carboxylic acids and r-α-imino carboxamides
04/17/1997CA2187850A1 Physiologically active ei-1941 compounds
04/16/1997EP0768306A1 Physiologically active hydrogenated benzopyran compounds
04/16/1997EP0767841A1 Taxane production in haploid-derived cell cultures
04/15/1997US5620876 Enzymatic hydrolysis and esterification processes for the preparation of HMG-CoA reductase inhibitors and intermediates thereof
04/15/1997US5620874 Incubation; antihelminthic utility
04/15/1997CA2053963C Process for producing streptovaricin
04/10/1997WO1997012964A2 Nucleic acid fragments encoding stereospecific nitrile hydratase and amidase enzymes and recombinant microorganisms expressing those enzymes useful for the production of chiral amides and acides
04/10/1997WO1997012868A1 Quinolone compounds for the treatment of disorders caused by helicobacter pylori
04/10/1997CA2233868A1 Nucleic acid fragments encoding stereospecific nitrile hydratase and amidase enzymes and recombinant microorganisms expressing those enzymes useful for the production of chiral amides and acides
04/10/1997CA2229785A1 Quinolone compounds for the treatment of disorders caused by helicobacter pylori
04/09/1997CN1034498C Octahydronaphthalene oxime derivs. for cholesterol biosynthesis inhibition, their preparation and use
04/08/1997US5618820 1,3-oxathiolane nucleoside analogues and methods for using same
04/08/1997US5618809 Indolocarbazoles from saccharothrix aerocolonigenes copiosa subsp. nov SCC 1951 ATCC 53856
04/08/1997US5618707 Stereoselective microbial reduction of 5-fluorophenyl-5-oxo-pentanoic acid and a phenyloxazolidinone condensation product thereof
04/08/1997US5618519 Soluble melanin
04/03/1997WO1997012053A1 Stereoselective microbial reduction process
04/02/1997EP0765938A2 Fermentative production of vitamin B6
04/02/1997CN1146455A Purification for riboflavin
04/01/1997US5616595 Concentration, solubilizing, diafiltration in a closed recirculation system
04/01/1997US5616320 Use of antibiotics 10381b to promote growth
03/1997
03/27/1997WO1997011078A1 Process for the preparation of galanthamine and its derivatives
03/27/1997WO1997011076A1 New furyl-pyridone compounds, useful as fungicides and obtained from the fungus cladobotryum
03/27/1997CA2231833A1 New furyl-pyridone compounds, useful as fungicides and obtained from the fungus cladobotryum
03/26/1997CN1145956A Microbiology method for making heteroaromatic carboxylic acid using microbe of alcaligenes
03/25/1997US5614643 Process for the enzymatic production of isomerically pure isosorbide-2 and 5-monoesters as well as their conversion into isosorbide-2- and 5-nitrate
03/25/1997US5614546 Antiparasitic agents
03/22/1997CA2185598A1 Fermentation process for preparation of compactin
03/20/1997WO1997010341A1 D-pantolactone hydrolase and gene encoding the same
03/19/1997EP0763023A1 Chiral compounds and their resolution
03/18/1997US5612217 Streptomyces sp. MA 7074 (ATCC 55605) used for microbial synthesis of HIV protease inhibitors
03/18/1997US5612204 Oxygenase, epoxidation
03/13/1997WO1997009443A1 PROCESS FOR THE ISOLATION AND PURIFICATION OF TAXOL AND TAXANES FROM TAXUS spp
03/12/1997EP0761818A1 Method for producing folic acid
03/11/1997US5610178 Macrolides and the use thereof
03/11/1997US5610039 Oxidizing a glucamine to produce an intermediate compound and reducing intermediate
03/06/1997WO1997008175A1 Isolation of clavulanic acid from fermentation broth by ultrafiltration
03/06/1997WO1997008152A1 Method of producing dihydroxypyrimidine derivatives
03/06/1997CA2227949A1 Method of producing dihydroxypyrimidine derivatives
02/1997
02/27/1997DE19628882A1 Enzyme for oxidn. of L-galactono-gamma-lactone to ascorbic acid
02/26/1997EP0759088A1 L-ascorbic acid production in microorganisms
02/26/1997EP0759078A1 Genes for the synthesis of antipathogenic substances
02/26/1997EP0563346B1 Method for the production of carboxilic acid using microrganisms
02/26/1997CN1143965A Carbocyclic compound
02/26/1997CN1034129C Process for biological production of organic acids
02/25/1997US5605823 Genetic engineered protein
02/25/1997US5605819 Quantitative conversion of indene to (1S,2R) indene oxide and (1S,2R)-indandiol by combination of haloperoxidase bioconversion and chemical steps
02/20/1997WO1997006273A1 A process of preparing genistein
02/19/1997EP0651751B1 Family of porphin ring substances, method of obtaining them from cyanophyceae, and applications as cosmetics and as therapeutic products
02/19/1997CN1143388A Novel process for isolation of clavulanic acid and of pharmaceutically acceptable salts
02/19/1997CN1143115A Method for producing 3-methyl-7-alkyl-yellow purine micro-organism
02/18/1997US5604256 Octahydronaphthalene oxime derivatives for cholesterol biosynthesis inhibition
02/13/1997WO1997005270A1 Inhibitors of farnesyl-protein transferase
02/13/1997WO1997005269A1 Process for the preparation of lovastatin
02/13/1997WO1997005243A1 Gene encoding protein having asymmetric hydrolase activity on 4-substituted-1,4-dihydropyridine derivatives and expression product of the same
02/13/1997CA2227369A1 Inhibitors of farnesyl-protein transferase
02/12/1997EP0663910B1 Method of obtaining 10-deacetylbaccatine iii
02/12/1997EP0544681B1 A novel salicylic acid-maltol conjugates
02/11/1997US5602013 Process for producing N-substituted-1-deoxynojirimycin
02/11/1997US5602012 Culturing a mutant strain of actinomadura roseorufa
02/06/1997WO1997004107A1 Process for the modification of toxic and/or off-flavoured compounds
02/06/1997WO1997004100A2 L-ascorbic acid synthesis by l-galactonatoxidoreductase
02/06/1997CA2227196A1 Process for the modification of toxic and/or off-flavoured compounds
02/04/1997US5599791 Bactericide active against gramnegative and grampositive bacteria
02/04/1997US5599702 D-amino acid oxidase from Trigonopsis variabilis immobilized on porous copolymer beads
02/04/1997US5599700 Biooxidation of alcohols using saccharomyces
01/1997
01/29/1997EP0597004B1 The use of dioxapyrrolomycin as an antiparasitic agent and compositions useful therefor
01/28/1997US5597715 7,42-Bis(O-demethyl)rapamycin
01/23/1997WO1997002358A1 Cell-free synthesis of polyketides
01/22/1997EP0553106B1 Anticoccidial and growth promoting polycyclic ether antibiotic
01/21/1997US5596015 Fungicidally active compounds
01/14/1997US5593871 Process for the preparation of enantiometric 2-alkanoic acid amides from nitriles
01/14/1997US5593870 Process for producing frenolicin B
01/14/1997CA2070366C Prophylactic/therapeutic composition for swine pleuropneumonia
01/09/1997WO1996030540A3 Substrates for beta-lactamase and uses thereof