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)
12/2003
12/11/2003CA2487296A1 Methods and materials for the production of d-lactic acid in yeast
12/10/2003EP1369474A1 Process for the preparation of a granular microbial biomass and isolation of valuable compounds therefrom
12/10/2003EP1369425A1 Thiopeptide compounds
12/10/2003EP1368482A2 Nitrile hydratase and a method for producing amides
12/10/2003EP0658211B2 Enzymatic asymmetric reduction process to produce 4 h-thieno(2,3-6)thio pyrane derivatives
12/10/2003CN1460721A Preparation method of microbial source spheroidine
12/10/2003CN1460720A Method for partial synthesis of taxal byt utilizing enzyme catalysis reaction
12/09/2003US6660862 Genetic engineering
12/04/2003WO2003100050A1 Hydantoin racemase
12/04/2003WO2003099219A2 Bryostatins, bryopyrans and polyketides: compositions and methods
12/04/2003WO2002086138A3 Transformation of (di)amines in the presence of a lysine oxidase and a reducing agent
12/04/2003WO2002080846A3 Epothilone derivatives and methods for making and using the same
12/04/2003US20030226161 Salutaridinol 7-O-acetyltransferase and derivatives thereof
12/03/2003EP1367132A1 Process for preparation of optically active propoxyaniline derivatives
12/03/2003EP1367057A1 Epothilones C, E and F
12/02/2003US6656721 Of given sequence; media containing microorganism with a mutation which causes auxotrophic growth; excess production of riboflavin
12/02/2003US6656711 Fermentative preparation process for and crystal forms of cytostatics
11/2003
11/27/2003WO2003080828A3 Nucleic acid molecules involved in the synthesis of melithiazols
11/27/2003WO2002092801A3 Methods and compositions for making emamectin
11/27/2003US20030220394 Polypeptides comprising amino acid sequences having pyranosone dehydratase activity, used in the conversion of 1,5-anhydro-D-fructose to ascopyrone P and microthecin, and glucosone to cortalcerone; microbiocides
11/27/2003US20030220379 Fermentative preparation process for and crystal forms of cytostatics
11/27/2003US20030219883 Process for preparing optically active 3-hydroxypyrrolidine derivatives by enzymatic hydroxylation
11/27/2003US20030219877 Novel epothilone compounds and methods for making the same
11/27/2003US20030219867 Clavulanic acid dehydrogenase, preparation and use for the production of clavulanic acid
11/26/2003EP1365029A1 Process for producing (3r,5s)-(e)-7- 2-cyclopropyl-4-(4-fluorophenyl)-quinolin-3-yl]-3,5-dihydroxyhept-6-enic acid esters
11/26/2003EP1364040A2 Degradation of epothilones and ethynyl substituted epothilones
11/26/2003EP1202982B1 Method for preparing a gamma-unsaturated beta-lactone and use thereof as an aromatic and flavouring ingredient
11/26/2003EP0980865B1 Physiologically active substance pf1191 and process for producing the same
11/20/2003WO2003095458A1 Microbial n- and o-demethylation of a thebaine derivative
11/20/2003WO2002085310A3 Antibiotics aa-896
11/20/2003US20030216596 Process for the purification of pravastatin
11/20/2003US20030216354 Prepared from Penicillium sp.; treatment of plasmodia, trypanosomes and carcinosis.
11/20/2003US20030215930 Genes involved in cyclododecanone degradation pathway
11/20/2003US20030215859 Biocatalytic polypeptides having improved stereospecificity for production of hydroxycarboxylic acids and aryl/alkyl-hydroxy compounds; glycosyltransferases; improved solvent resistance of microorganisms used; drug screening
11/19/2003EP1361801A1 Autoinducer compounds and their uses
11/19/2003EP1211259B1 Antibiotic caprazamycins and process for producing the same
11/19/2003EP0966540B1 Mass production of paclitaxel by changing the temperature of the medium during the plant cell culture
11/19/2003CN1128224C Process for production of lipstation and tetraphydrolipstatin
11/18/2003US6649648 Administering 1-chroman, 1-thiochroman or quinoline derivative as anticarcinogenic or antimetastasis agent
11/18/2003US6649387 Enzymatic oxidative deamination process
11/18/2003US6649380 Method for controlling molecular weight of polyhydroxyalkanote constituted on units containing residue of pheynyl-, thienyl-, or cyclohexyl-structure in side chain of molecule
11/18/2003CA2092849C Callus cell induction and the preparation of taxanes
11/13/2003WO2003093491A1 Manufacture of certain cyclic ester oligomers
11/13/2003WO2003093456A1 Soya cell strains with high isoflavone content
11/13/2003WO2003068955A3 Streptomyces avermitilis gene directing the ratio of b2:b1 avermectins
11/13/2003WO2003040372A3 Polynucleotides and polypeptides involved in clavulinic acid biosynthesis and use thereof
11/13/2003WO2002081440A3 Methods for the production of products in host cells
11/13/2003CA2484258A1 Soya cell strains with high isoflavone content
11/13/2003CA2482862A1 Manufacture of certain cyclic ester oligomers
11/12/2003CN1127574C Method for producing esters free of enantiomers
11/12/2003CN1127573C Microbiology method for making heteroaromatic carboxylic acid using microbe of alcaligenes
11/12/2003CN1127571C Permentative production of valuable compounds on industrial scale using chemically defined media
11/12/2003CN1127508C Polyene antibiotics 3874 H1-H6, preparation method and use thereof
11/12/2003CN1127495C Two-step conversion of vegetable protein isoflavone conjugates to aglucones
11/11/2003US6645996 Heterocyclic ethers, having antagonistic effects on cellular adhesion molecules and selectins of endothelial cells; angiogenesis inhibitors
11/11/2003US6645962 Process of using prodigiosin as an immunosuppressive
11/11/2003US6645743 Polyhydroxyalkanoate copolymer containing in molecule unit with vinylphenyl structure in its side chain and method of manufacturing the same
11/06/2003WO2003091396A2 Polypeptides and biosynthetic pathways
11/06/2003WO2003091210A1 A new synthesis for the preparation of porphobilinogen and the compound as such as stabilized salt and intermediates thereof
11/06/2003US20030208028 Method for controlling molecular weight of polyhydroxyalkanote constituted of units containing residue of phenyl-, thienyl-, or cyclohexyl-structrue in side chain of molecule
11/06/2003US20030207411 DNA sequence encoding enzymes of clavulanic acid biosynthesis
11/06/2003US20030207410 Process for the biological production of l-pipecolic acid
11/06/2003CA2483126A1 Polypeptides and biosynthetic pathways for the production of monatin
11/05/2003EP1359215A1 Soya cell strains with high isoflavone content
11/05/2003EP1358343A2 Process for the preparation of one or more statins by fermentation
11/05/2003CN1453362A Chemical-enzymatic synthesis process for optical-enriched rose oxide
11/05/2003CN1126815C Novel microorganism streptomyces exfoliatus YJ-118 and method for producing pravastatin sodium by using strain
11/04/2003US6642434 Transgenic plants with γ-tocopherol methyltransferase
11/04/2003US6642391 Amycolatopsis culture product; antibiotic
11/04/2003US6642031 Microorganisms with ability to degrade indole and enzymes therefrom
10/2003
10/30/2003WO2003089634A1 Aldehyde dehydrogenase ii
10/30/2003WO2003089452A2 Compositions and methods for regulation of plant gamma-tocopherol methyltransferase
10/30/2003WO2003048335A3 A fermentation process for lipstatin and method of extracting lipstatin from a fermentation broth
10/30/2003WO2003048148A3 Statin-like compounds
10/30/2003WO2003047531A3 Preparation of orlistat and orlistat crystalline forms
10/30/2003WO2002072848A3 Increase in the vitamin e content in organisms due to an increase in the tyrosine aminotransferase activity
10/30/2003US20030204044 Microorganism produced polylactone copolymer containing 3-hydroxy-omega-(4-vinylphenyl)-alkonic acid and omega-substituted alkanoic acid substituted at the end of the side chaing with phenyl, thienyl or cyclohexyl structure
10/30/2003US20030203456 Microbial production of epoxides
10/30/2003CA2482597A1 Compositions and methods for regulation of plant gamma-tocopherol methyltransferase
10/29/2003EP1357193A1 Preparation of pyrazines
10/29/2003EP1357110A1 Synthesis for the preparation of porphobilinogen, the compound as such as stabilized salt and intermediates thereof
10/29/2003EP1356026A2 Micromonospora echinospora genes encoding for biosynthesis of calicheamicin and self-resistance thereto
10/28/2003US6638758 Process for the enzymatic resolution of lactams
10/28/2003US6638742 Extracting and recovering paclitaxel from fungus comprising Scotch broom, red alder, and huckleberry on surface sterilized angiosperm plants
10/23/2003WO2003087387A1 Chemo-enzymatic synthesis of optically enriched rose-oxides
10/23/2003WO2003087376A1 Caffeine synthase and use thereof
10/23/2003US20030199075 Compactin is provided and contacted with Actinomadura bacteria containing hydroxylase under hydroxylation condition to convert compactin to pravastatin, useful for lowering cholesterol levels in mammals
10/23/2003US20030199047 Strains of saccharaothrix, process for producing pravastain using the strains and isolation process of (HMG)-CoA reductase
10/23/2003US20030199046 Processes and intermediates useful in preparing beta3-adrenergic receptor agonists
10/23/2003US20030198982 Nucleic acid binding compounds containing pyrazolo[3,4-d]pyrimidine analogues of purin-2,6-diamine and their uses
10/21/2003US6635459 Capable of remaining hybridized; use to increase production of lignans in plants which confer disease resistance and are used as anticancer agents and viricides
10/21/2003US6635458 Enzymatic process for the preparation of cephalosporanic 7$B(G)-(4-Carboxybutanamide) acid by means of the modified enzyme D-aminoacid oxidase of trigonopsis variabilis produced in escherichia coli
10/21/2003US6635455 Biosynthesis; contacting microorganism from genus Serratia with pyrrole in the presence of carbonate ion; useful as raw materials for drugs
10/21/2003US6635284 Delivery of multiple doses of medications
10/16/2003WO2003037918A3 Pyranosone dehydratase from phanerochaete chrysosporium
10/16/2003US20030195146 Prepared by culturing Beauveria in medium; substances thus obtained are less toxic, specifically inhibit acyl-Coenzyme A: cholesterol acyltransferase, and inhibit formation of oil droplets in macrophages
10/16/2003US20030194789 Polylactone copolymer made by biosynthesis using an omega-bromoalkanoic acid and an alkanoic acid having a phenyl, thienyl, or cyclohexyl pendant group
10/16/2003US20030194787 Fermentative preparation process for and crystal forms of cytostatics
10/16/2003US20030194785 Making an erythromycin derivative of given formula by fermenting an organism capable of producing erythromycin in the presence of a carboxylic acid of given formula
10/16/2003US20030194469 Process for producing aglycon by using diglycosidase and flavor-improved food containing the aglycon and converting agent to be used in the process
1 ... 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 ... 134