Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366) |
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09/05/2001 | CN1311333A Micro-organism method for prepn. of optical 3-hydroxy pyrrolidine derivatives |
09/05/2001 | CN1070487C Hexahydronaphthalene ester derivatives, their prepn. and their therapeutic uses |
09/04/2001 | US6284500 Microorganism resistant to threonine analogue and production of biotin |
08/30/2001 | WO2001062950A1 Novel antibiotic wk-6150 and process for producing the same |
08/30/2001 | WO2001062949A1 Method of purifying a fermentation broth |
08/30/2001 | WO2001014576A3 Process and intermediates for the preparation of isoxazolecaroxamides and analogues |
08/30/2001 | US20010018529 Chemical intermediate for antidiabetic drug |
08/30/2001 | US20010018450 Amycomycin, a process for its production and its use as a pharmaceutical |
08/30/2001 | US20010018201 Using hapten |
08/30/2001 | CA2400952A1 Method of purifying a fermentation broth |
08/29/2001 | EP1127055A2 Stereoselective process for producing cryptophycins |
08/29/2001 | EP0547065B1 Melanin production by transformed microorganisms |
08/29/2001 | CN1310766A Improved process for clavulanic acid production |
08/29/2001 | CA2338308A1 Microbial process for preparation of optically active 3-hydroxypyrrolidine derivatives |
08/23/2001 | WO2001061027A1 Processes for producing optically active 1,2-epoxy-2,6,6-trimethylcyclohexane methanol |
08/23/2001 | WO2001060977A1 Purple photosynthetic bacteria and health foods |
08/23/2001 | WO2001060976A1 Single colonies of myxobacteria cells |
08/23/2001 | WO2001012827A3 Method for production of transgenic plants with increased tocopherol content |
08/23/2001 | US20010016350 Polynucleotides |
08/22/2001 | EP1125498A2 Spore germination inhibitor and food using the same |
08/22/2001 | EP1124980A2 Method for the production of quercetin and isoquercetin derivatives |
08/22/2001 | CN1309566A Nocathiacin antibiotics |
08/21/2001 | US6277626 Lactam esters are contacted with a biocatalyst, such as enzyme or a microorganism, in solution wherein only one enantiomer is selectively hydrolyzed to give optically active isomer of corresponding acid; separating hydrolysis product |
08/21/2001 | US6277609 Method to produce biotin |
08/21/2001 | CA2070697C Octalactone-containing composition, fermentation process for producing same and organoleptic uses thereof |
08/21/2001 | CA2012955C Antitumor substance be-13793c |
08/16/2001 | WO2001059126A2 Gene cluster encoding a nystatin polyketide synthase and its manipulation and utility |
08/16/2001 | WO2001011024A3 Bryostatins, bryopyrans and polyketides: compositions and methods |
08/16/2001 | EP1123937A1 Substance gm-95, process for producing the same and utilization thereof |
08/16/2001 | EP1123409A2 Method of producing gamma-decalactone |
08/16/2001 | EP0877742B1 Method of production of lovastatin |
08/16/2001 | EP0731843B1 Tyrosinase-activator protein fusion enzyme |
08/16/2001 | CA2399689A1 Gene cluster encoding a nystatin polyketide synthase and its manipulation and utility |
08/15/2001 | CN1308682A Fermentation process to produce clavulanic acid at a low concentration of free amino acids |
08/14/2001 | US6274575 Isolation of clavulanic acid from fermentation broth by ultrafiltration |
08/14/2001 | US6274560 Incubating diketide with modified polyketide synthase; recovering; genetic engineering |
08/14/2001 | US6274360 Conversion of compactin to pravastatin by Actinomadura |
08/14/2001 | CA2025678C Natural delta-lactones and process of the production thereof |
08/09/2001 | WO2001057237A2 Methods employing increased dye-fluorescence upon nitroreduction |
08/09/2001 | WO2001007574A3 Modified cytochrome p450 monooxygenases |
08/08/2001 | EP1122305A1 Glutamate dehydrogenase-transformed streptomyces clavuligerus with an improved capacity to assimilate ammonia |
08/07/2001 | US6271194 Perfume |
08/07/2001 | US6271006 Enzymatic process for the manufacture of ascorbic acid, 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acid |
08/02/2001 | US20010010930 Process for producing isoflavone aglycone-containing composition |
08/01/2001 | EP1119635A1 Non-homogeneous systems for the resolution of enantiomeric mixtures |
08/01/2001 | EP1119628A2 Dna sequences for enzymatic synthesis of polyketide or heteropolyketide compounds |
07/31/2001 | US6268191 Dehydrating hydrocolloid gel beads having a network structure capable of swelling in aqueous media, imbibing into the gel beads an enzyme in an aqeous solution to form imbibed gel beads, recover imbibed beads with immobilized enzyme |
07/31/2001 | US6268186 By recovering compounds such as lovastatin from a fermentation broth by purifying with an adsorbent resin, extraction using toluene, lactonization, if necessary and washing in toluene with water before isolation |
07/31/2001 | CA2129661C Biochemical purification of simvastatin |
07/26/2001 | WO2001053330A2 High purity lipopeptides, lipopeptide micelles, processes for preparing same and pharmaceutical compositions containing them |
07/26/2001 | WO2001053309A1 Methods and compositions for bioremediation |
07/26/2001 | WO2001018007A3 Method for separating lactone-containing high-molecular weight compounds |
07/26/2001 | CA2743326A1 High purity lipopeptides, lipopeptide micelles and processes for preparing same |
07/25/2001 | EP1118674A1 Process for producing optically active tropinone monocarboxylic acid derivative |
07/25/2001 | EP1118665A1 Recombinant production of aromatic polyketides |
07/25/2001 | EP1117823A1 Resolution of trans-2 -(alkoxycarbonylethyl) -lactams useful in the synthesis of 1- (4-fluorophenyl) -3(r) - 3(s) -hydroxy-3 -(4-fluorophenyl) -propyl)] -4(s) -(4-hydroxyphenyl) -2-azetidinone |
07/25/2001 | EP1117820A1 Fermentation of clavulanic acid at a controlled level of ammonia |
07/25/2001 | EP1117801A2 Polyketide synthase enzymes and recombinant dna constructs therefor |
07/25/2001 | EP1117760A1 Taxane and taxine derivatives from penicillium sp. |
07/25/2001 | EP0828725B1 Process for the recovery of ascorbic acid |
07/25/2001 | EP0684944B1 Coupling product obtained from hystamine and an amino acid |
07/25/2001 | CN1305530A Genes for biosynthesis of EPOTHILONE |
07/24/2001 | CA2039030C Microorganisms and process for producing biotin vitamers using the same |
07/19/2001 | WO2001051482A1 Extraction of flavonoids |
07/19/2001 | WO2001051476A2 Production of taxol and taxanes |
07/19/2001 | US20010008770 Biocatalyst for petrochemicals; genetic engineered nucleic acid |
07/19/2001 | US20010008768 Large-scale production of polyphenols or polyaromatic amines using enzyme-mediated reactions |
07/19/2001 | US20010008647 Flavorings |
07/19/2001 | CA2395573A1 Production of taxol and taxanes |
07/18/2001 | EP1116795A1 Process for producing optically active pyridineethanol derivatives |
07/18/2001 | EP1115881A1 Process for the enzymatic kinetic resolution of 3-phenylglycidates by transesterification with aminoalcohols |
07/18/2001 | EP1115850A1 Microbead immobilization of enzymes |
07/17/2001 | US6262340 Production of polyketides in plants |
07/17/2001 | US6262295 Process for the preparation of a racemic or optically active 4-(hydroxymethyl)-2-cyclopentene derivative |
07/17/2001 | US6261830 Enzymatic process for stereoselective preparation of a tertiary acid |
07/17/2001 | US6261826 Antibiotic TKR2648 and process for producing the same |
07/17/2001 | US6261816 Culturing recombinant host cells having modified modular polyketide synthase having deactivated ketosynthase catalytic domain which prevents enzyme from using natural starter unit, then optionally recovering modified synthase |
07/17/2001 | US6261811 Synthesis of natural product metabolites using immobilized fungal spores |
07/17/2001 | US6261810 Enzymatic oxidative deamination process |
07/17/2001 | CA2126910C Isolation and structure of spongistatins 5, 7, 8, and 9 |
07/12/2001 | WO2001049833A2 Recombinant pinoresinol/lariciresinol reductase, recombinant dirigent protein, and methods of use |
07/12/2001 | WO2000063361A3 A multi-plasmid method for preparing large libraries of polyketides and non-ribosomal peptides |
07/12/2001 | US20010007761 Novel process for the isolation of clavulanic acid and of pharmaceutically acceptable salts thereof |
07/12/2001 | CA2396798A1 Recombinant pinoresinol/lariciresinol reductase, recombinant dirigent protein, and methods of use |
07/11/2001 | EP0683783B1 Rapamycin derivative process for its preparation and its use |
07/11/2001 | CN1302612A Preparation method of medicinal composition containing 1,3-oxathin cyclopentane nucleoside analogues |
07/11/2001 | CN1068381C Method of producing taxane-type diterpene |
07/10/2001 | US6258574 Stereospecifically esterifying a racemic mixture of cis-substituted tetrahydropyran-4-ol using esterase |
07/10/2001 | US6258554 Selecting parent strain from corynebacterium, brevibacterium or escherichia having transkelolase activity, reducing or deactivating transketolase, and then dectecting increase in productivity of phosphoribosyl pyrophosphate |
07/05/2001 | WO2001048216A1 Process for the biological production of l-pipecolic acid |
07/05/2001 | WO2001048215A1 RICE-ORIGIN GIBBERELLIN 2β-HYDROXYLASE GENES AND UTILIZATION THEREOF |
07/05/2001 | CA2394807A1 Gibberellin 2.beta.-hydroxylase genes of rice and uses thereof |
07/04/2001 | EP1112344A2 Bacterial strains for the production of 2-keto-l-gulonic acid |
07/04/2001 | CN1068049C Antibiotic producing method utilizing hydropic streptomyce |
07/03/2001 | US6255505 Microbial polyunsaturated fatty acid containing oil from pasteurised biomass |
07/03/2001 | US6255325 Chronic, bolus administration of D-threo methylphenidate |
07/03/2001 | US6255087 For example, enantioselective reduction of 7-(1-oxoethyl)-1,2,4-triazolo(1,5-a)pyrimidine to 7-(1-hydroxyethyl)-1,2,4-triazolo(1,5-a)pyrimidine with microogranisms in the presence of glucose as carbon source |
07/03/2001 | CA2009508C Pf 1022 substance, method of producing same and anthelmintic composition containing same |
06/28/2001 | WO2001046451A1 Migrastatin, process for producing the same and medicinal compositions |
06/28/2001 | WO2001040442A8 Novel bacterial isolate and the preparation and use of its active metabolites |