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)
11/2009
11/11/2009CN101575625A Method for crystallizing D-glucuronic acid gamma-lactone
11/11/2009CN101575585A Biological preparation method of nicotinic acid, correlative strain and method for inducing nitrilase thereof
11/11/2009CN101575576A Aspergillus fumigatus and application thereof
11/11/2009CN101575575A Penicillium notatum strain and application thereof in biotransformation mulberry leaf flavonoid glycoside
11/11/2009CN101575327A Antimalarial active isocumarans compound and composition, preparation method and application thereof
11/11/2009CN101575134A Dechlorination material in water treatment as well as preparation and use methods thereof
11/11/2009CN100558901C A method of selectively producing male or female sterile plants
11/11/2009CN100558885C Isolation and expression of a gene for a nitrilase from acidovorax facilis 72W
11/05/2009WO2009134899A2 Producing biofuels using polyketide synthases
11/05/2009WO2009133096A2 β-LACTAM PRODUCING STRAINS
11/05/2009US20090275077 Methods of Obtaining Optically Active Epoxides and Vicinal Diols from Styrene Oxides
11/04/2009EP2113031A1 Optically active, heteroaromatic beta-hydroxy esters, processes for their preparation from beta-keto esters and processes for the preparation of these beta-keto esters
11/03/2009US7611880 Enzymatic ammonolysis process for the preparation of intermediates for DPP IV inhibitors
11/03/2009CA2356896C Method for high yield extraction of paclitaxel from paclitaxel-containing material
10/2009
10/29/2009WO2009131264A1 Method for preparing ortho-dihydroxyisoflavones using a biotransformation system
10/29/2009WO2009130706A1 A process for isolation and purification of geldanamycin
10/29/2009WO2009103534A3 Elansolids, novel natural metabolites of flexibacter and antibiotically active derivatives thereof
10/29/2009WO2009024294A8 Carboxylic acid producing member of the pasteurellaceae
10/29/2009US20090270516 Process for Producing Optically Active Theaspirane
10/29/2009US20090270466 Epothilones C, D, E, and F, Preparation and Compositions
10/29/2009US20090269821 Method for Preparing Optically Active 4-Hydroxy-1,2,3,4-Tetrahydroquinoline Compound
10/29/2009US20090269820 Dna coding for polypeptide participating in biosynthesis of pladienolide
10/28/2009EP2112227A1 Aldolases, nucleic acids encoding them and methods for making and using them
10/28/2009CN101565724A Method for synthesizing theaflavine crude extracts by ultra-fine Cladosporium sp. biology
10/28/2009CN101565694A Salvianolic acid enzyme and mixed enzyme of same and ginsenoside and method for converting same into medicinal materials
10/28/2009CN101565678A Metarhizium sp. SC0924 strain and method for preparing beta-m-dihydroxybenzoic acid macrolide derivatives by utilizing Metarhizium sp. SC0924 strain
10/28/2009CA2630150A1 Plant secondary metabolite production through syncronized procambium cell culture
10/27/2009US7608420 Adding tetrahydrofuran to the fermentation broth, ultrafiltering the dilute broth, concentrating the permeate, adjusting the pH of the concentrate to at least pH 8.5 and collecting the precipitated staurosporine
10/27/2009CA2224143C Recombinant hexose oxidase, a method of producing same and use of such enzyme
10/22/2009US20090263886 Farnesyl dibenzodiazepinone and processes for its production
10/21/2009EP2109681A1 New micro-organisms for the production of 1,2-propanediol obtained by a combination of evolution and rational design.
10/21/2009EP1888740B1 Burkholderia rhizoxina micro-organisms, novel endosymbionts of rhizopus sp. and method for producing rhizoxin and/or rhizoxin derivatives using said micro-organisms
10/21/2009EP1380649B1 Transformant producing pf1022 substance derivatives, process for producing the same and novel biosynthesis gene
10/21/2009CN101563353A Antibacterial compounds and processes for its production
10/21/2009CN101560541A Method of producing enterodiol and enterolactone
10/21/2009CN101560535A Process for producing abamectin by feeding glucose fermentation based on metabolizing parameters OUR
10/21/2009CN101560534A Method for cell culture of taxol by adopting small-size bubbling stack container
10/20/2009US7604968 Microorganisms for the recombinant production of resveratrol and other flavonoids
10/20/2009CA2214793C Novel intermediates and process for the manufacture of camptothecin derivatives (cpt-11) and related compounds
10/15/2009US20090258870 Novel ansamitocin derivatives
10/15/2009US20090258403 Reacting indole-3-pyruvic acid with pyruvic acid or oxaloacetic acid in the presence of a protein catalyst to produce (4R)-4-(indole-3-ylmethyl)-4-hydroxy-2-oxoglutaric acid
10/14/2009EP0941227B2 Epothilone d, production process, and its use as cytostatic as well as phytosanitary agent
10/14/2009CN101558152A Process for preparing pravastatin
10/14/2009CN101555237A New monoterpene compounds and preparation method thereof
10/14/2009CN100549182C Process for production of glutamic acid derivatives
10/08/2009WO2009121495A1 Highly pure pentamycin
10/08/2009US20090253733 Rapamycin carbonate esters
10/08/2009US20090253732 Production Of Polyketides And Other Natural Products
10/08/2009US20090253667 18 ,21-Didesoxymacbecin Derivatives for the Treatment of Cancer
10/08/2009CA2718357A1 Highly pure pentamycin
10/07/2009EP2106448A1 Process for the production of clavulanic acid
10/07/2009CN101553573A Whole-cell catalytic system comprising a hydantoinase, a racemase and a carbamoylase
10/07/2009CN101550432A Method for producing nicotinic acid and derivative by catalysis of enzyme
10/07/2009CN101550119A Aryl (ethanoic) propanoic acid ascorbyl ester, preparation method thereof and medicament containing same
10/06/2009US7598066 Gene encoding vitamin b6 phosphate phosphatase and use thereof
10/01/2009WO2009119111A1 Manufacturing method for theaflavins, using raw tea leaves
10/01/2009WO2009118750A1 Stereoselective hydrolysis for the resolution of racemic mixtures of (+/-) -cis-s-acetoxy-l- (4-methoxyphenyl) -4- (2-furyl) -2-azetidinone, (+/-) -cis-s-acetoxy-l- (4-methoxyphenyl) -4- (2-thienyl) -2-azetidinone, or
10/01/2009WO2009118743A1 Improved fermentation process for higher yield coefficient of lipase-inhibitor with respect to consumed fatty acid
10/01/2009US20090247592 Epothilones C, D, E, and F, Preparation and Compositions
10/01/2009US20090246837 Process for The Preparation of Optically Active Chiral Amines
10/01/2009CA2719581A1 Improved fermentation process for higher yield coefficient of lipase-inhibitor with respect to consumed fatty acid
09/2009
09/30/2009CN101548018A Process for the production of clavulanic acid
09/30/2009CN101544953A Oxytropis Ehrig cinerea FEL2-OG and separation method and application thereof
09/30/2009CN101544952A Oxytropis ehrig cinerea FEL4-OOc and separation method and application thereof
09/29/2009US7595187 Strain of Streptomyces in which a polyketide synthase gene encoding a polypeptide having the amino acid sequence of SEQ ID NO:14 within an elaiophylin gene cluster is disrupted by the recombinant substitution
09/29/2009US7595156 Genes for synthesis of FR-008 polyketides
09/29/2009US7595080 hydrothermal extraction, enzyme treatment and ethanol extraction; high concentration of aglycon-type isoflavone having an excellent bioabsorbability
09/24/2009US20090239272 set of genes which encodes for enzymes which can convert substrates belonging to the general category of phenylpropanoids and result in the production of flavanones; without the need for chemical conversion
09/24/2009US20090239271 Fermentation broth extraction of k-252a
09/24/2009US20090239270 Compositions And Methods For Producing Fermentation Products And Residuals
09/23/2009EP2102353A2 Whole-cell catalytic system comprising a hydantoinase, a racemase and a carbamoylase
09/23/2009CN101538537A Pestalotiopsis fici and discovery and application of generated anti-tumor active compounds thereof
09/23/2009CN101538247A Alkaloid compound and preparation method thereof
09/23/2009CN101538239A Antitumor antibiotic and preparation method thereof
09/23/2009CN100542535C Preparation method of medicinal composition containing 1,3-oxathin cyclopentane nucleoside analogues
09/22/2009US7592476 Process for producing enantiopure β-amino acid derivatives, and enantiopure β-amino acid derivatives
09/22/2009US7592436 Gene encoding a protein having aurone synthesis activity
09/17/2009WO2009113855A2 PREPARATION OF 6-AMINOCAPROIC ACID FROM α-KETOPIMELIC ACID
09/17/2009US20090233976 Antimitotic Rhizoxin Deritivatives of Burkholderia Rhizoxina, Method for Producing Said Derivatives and Use Thereof
09/17/2009US20090233296 Thiamin production by fermentation
09/17/2009US20090233287 Production of compounds in a recombinant host
09/17/2009CA2718166A1 Processes for preparing enantiomerically pure diol and dioxolane compounds
09/16/2009EP2100963A1 Method of vitamin production
09/16/2009CN101535491A Streptomycete and bioactive compound produced thereby
09/16/2009CN101532039A Magnetic nano immobilized enzyme catalysis production method of soya isoflavone
09/16/2009CN100540550C Method of stabilizing macrolide compound
09/15/2009CA2230824C Process for the preparation of galanthamine and its derivatives
09/13/2009CA2657666A1 Process for the direct production of esters of carboxylic acids from fermentation broths
09/13/2009CA2625511A1 Process for the direct production of esters of carboxylic acids from fermentation broths
09/09/2009EP2097423A2 Aminothiazole macrocycles, their use as antibacterial compounds and processes for their production
09/09/2009EP1673359B1 Process for the preparation of crystalline forms of orlistat
09/09/2009CN101525642A Application of abamectin residues in abamectin fermentation medium
09/03/2009US20090221640 Novel Crystal Modifications
09/02/2009EP2094841A1 Process for preparing pravastatin
09/02/2009EP1889907B1 Novel amino group transferase, gene encoding the same and method of using the same
09/02/2009EP1320595B1 Production process of surfactin
09/02/2009EP1148122B1 PROCESS FOR PRODUCING HMG-CoA REDUCTASE INHIBITOR
09/02/2009CN101522905A Chemoenzymatic process for the preparation of iminocyclitols
09/02/2009CN101519683A Method for resolving and purifying chiral aromatic alcohol compound and partial intermediate products and final products thereof
09/01/2009US7582464 Microorganism and the process for preparation of pravastatin sodium
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