Patents for C12P 33 - Preparation of steroids (1,659)
07/2004
07/21/2004EP0977868B1 Yeast strains with interrupted atf2 gene and uses
07/21/2004CN1158298C Antineoplastic compound and its prepn and medicine use
07/15/2004WO2004011663A3 Microbiological method for the production of 7 alpha-substituted 11 alpha-hydroxysteroids
07/15/2004US20040137556 Yeast strains autonomously producing steroids
07/15/2004US20040137555 for producing androst-4-ene-3,17-dione (AD) and androsta-1,4-diene-3,17-dione (ADD) by fermentation; for mass production
07/08/2004WO2004057013A1 PROCESS FOR PRODUCING 7α-HYDROXYPREGN-4-EN-3-ONE-20-CARBALDEHYDE
06/2004
06/30/2004CN1508260A Anti-tumour ginseng saponin preparing method
06/23/2004EP1431395A1 7a-hydroxypregn-4-en-3-one-20-carbaldehyde, process for producing the same and process for producing 7a,21-dihydroxy-20-methylpregn-4-en-3-one from the same
06/23/2004CN1507489A Microorganism having ability to convert sterol into androst-4-ene-3,17-di-one/androsta-1,4-diene-3,17-dione and preparation method and use thereof
06/17/2004WO2004050892A1 Ginseng fermented by lactic acid bacterium, yoghurt containing the same, and lactic acid bacteria used in the preparation thereof
06/17/2004CA2507443A1 Ginseng fermented by lactic acid bacterium, yoghurt containing the same, and lactic acid bacteria used in the preparation thereof
06/15/2004US6750048 Removing lipids from microorganism; lyse microorganism cells, separate mixture into phases, recover lipids from solution
06/03/2004US20040105931 alcoholysis of cholesterol in fat compositions (butter)/cosmetics; esterification; food production
05/2004
05/13/2004US20040091987 Process for the overexpression of dehydrogenases
05/06/2004WO2004011663A9 Microbiological method for the production of 7 alpha-substituted 11 alpha-hydroxysteroids
05/06/2004WO2003099997A3 Methods and compositions for regulation and manipulation of steroidogenesis
04/2004
04/29/2004US20040082025 Modified yeasts and uses thereof, in particular for producing steroid derivatives
04/21/2004CN1490413A Method of leaching pairs polyphylla saponin
04/08/2004WO2003092578A3 Further syntheses of cyproterone acetate
04/08/2004WO2003070925A3 Identification of 3-ketosteroid 9-alfa-hydroxylase genes and microorganisms blocked in 3-ketosteroid 9-alfa-hydroxylase activity
04/08/2004US20040067917 Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein
04/08/2004US20040067579 Process for oxidation of steroids and genetically engineered cells used therein
03/2004
03/31/2004EP1403373A1 Saponin-digesting enzymes, genes thereof and soyasapogenol b mass production system
03/24/2004EP1399463A1 PROCESS TO PREPARE 11$g(b),17$g(a),21-TRIHYDROXY-6$g(a)-METHYLPREGNA-1,4-DIENE-3,20-DIONE 21-ACETATE
03/24/2004CN1483834A Method for preparing hypoglycosyl dioscin by enzyme method hydrolyzing yam saponin glycosyl
03/24/2004CN1483833A Optimizing method for biolgical transformation cloud point system of androst-1, 4 diene-3, 17-diketone
03/24/2004CN1483832A Method for preparing hypoglycosyl anemonic saponin by encyme method hydrolyzing anemonic saponin glycosyl
03/24/2004CN1483815A Application of cloud point system in biotransformation
03/03/2004CN1479787A Ginsenoside glycosidase of hydrolyze ginseng saponin glycosyl and its application
02/2004
02/25/2004CN1477205A Method for producing rare ginsenoside by using biological catalyst to transform ginsenoside
02/18/2004CN1138861C Microbial 11 alpha-hydroxylation of steroids
02/12/2004US20040029214 Culturing microorganisms that belong to genus Neocosmospora or genus Eupenicillium, in a medium containing a glycoside having soyasapogenol B as an aglycone, and then collecting soyasapogenol B from the culture
02/12/2004US20040028671 Ginsenoside glycosidases hydrolyzing ginsenoside sugar moieties and uses thereof
02/12/2004DE10233723A1 Preparation of 7 alpha-substituted 11 alpha-hydroxy-steroids, useful as precursors for new androgenic 7 alpha,17 alpha-substituted 11 beta-halo-steroids, by microbiological conversion of 7 alpha-substituted steroids
02/05/2004WO2004011663A2 Microbiological method for the production of 7 alpha-substituted 11 alpha-hydroxysteroids
02/04/2004EP1385980A2 Yeast strains autonomously producing steroids
01/2004
01/27/2004US6682914 Bioactive tetracyclic diterpene compounds and methods of preparation and use thereof
01/02/2004EP1373476A2 Cytochrome p450s and uses thereof
12/2003
12/30/2003CA2098146C Process for the preparation of 20-keto-21-alpha-hydroxy steroids and intermediates
12/24/2003WO2003064653A3 Method for overexpressing dehydrogenases
12/04/2003WO2003099997A2 Methods and compositions for regulation and manipulation of steroidogenesis
12/04/2003WO2003064674A3 Process for fermentation of phytosterols to androstadienedione
12/04/2003CA2486408A1 Methods and compositions for regulation and manipulation of steroidogenesis
11/2003
11/27/2003WO2002061109A3 Yeast strains autonomously producing steroids
11/13/2003WO2003092578A2 Further syntheses of cyproterone acetate
11/13/2003CA2482997A1 Further syntheses of cyproterone acetate
11/11/2003US6645751 Nucleic acid isolated from Tetrahymena which codes for a triterpenoid cyclase, its production, and use
11/06/2003US20030207317 Novel nucleic acid isolated from Tetrahymena which codes for a triterpenoid cyclase, its production, and use
11/05/2003EP1359154A1 Further syntheses of cyproterone acetate
10/2003
10/30/2003WO2002072758A3 Cytochrome p450s and uses thereof
10/22/2003EP1354944A1 Ginsenoside glycosidase which hydrolyzes ginsenoside glycosyl and the use thereof
10/15/2003EP1352069A2 Nucleic acids that code for oxidosqualene cyclases
10/15/2003EP1352054A2 Aspergillus ochraceus 11 alpha hydrolase and oxidoreductase
10/14/2003US6632633 Use of expression cassette, operable in a recombinant host, comprising a heterologous DNA coding sequence encoding a protein which is functional in the conversion of cholesterol into hydrocortisone
10/07/2003US6630587 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
09/2003
09/17/2003CN1442484A Production method of diosgenin
09/10/2003CN1441059A Biological enzyme-catalyzed cooperative leaching process to extract dioscin
09/04/2003US20030166255 Culturing a host cell for expressing a first recombinant protein isoprenoid synthase and a second recombinant protein cytochromes, for transforming a disease resistance plants; genetic engineering
08/2003
08/28/2003WO2003070925A2 Identification of 3-ketosteroid 9-alfa-hydroxylase genes and microorganisms blocked in 3-ketosteroid 9-alfa-hydroxylase activity
08/26/2003US6610844 Removing an 11-alpha-leaving group from an epoxymexrenone derivative
08/12/2003CA2264441C Methods for determining the biocompability of lipophilic substances in cell culture tests using nanoemulsions
08/07/2003WO2003064674A2 Process for fermentation of phytosterols to androstadienedione
08/07/2003WO2003064653A2 Method for overexpressing dehydrogenases
08/07/2003WO2003064652A1 Method for the production of zymosterol and/or the biosynthetic intermediate and/or subsequent products thereof in transgenic organisms
08/07/2003WO2003064650A1 Method for the production of 7-dehydrocholesterol and/or the biosynthetic intermediate or subsequent products thereof in transgenic organisms
08/07/2003WO2002046386A3 Aspergillus ochraceus 11 alpha hydroxylase and oxidoreductase
08/07/2003WO2001066773A3 Nucleic acids that code for oxidosqualene cyclases
08/07/2003US20030148420 Aspergillus ochraceus 11 alpha hydroxylase and oxidoreductase
08/07/2003CA2474575A1 Process for fermentation of phytosterols to androstadienedione
08/06/2003CN1434126A Nuisance free method for extracting steroid sepogenin
07/2003
07/15/2003CA2223234C A process for the preparation of metabolites of ginseng saponins
07/01/2003US6586591 Process for preparation of 9,11-epoxy steroids and intermediates useful therein
06/2003
06/25/2003CN1426479A Process for producing soyasapogenol B and novel microorganisms
06/12/2003US20030108982 Process for oxidation of steroids and genetically engineered cells used therein
05/2003
05/29/2003US20030100541 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
05/29/2003US20030100044 Isolation of sterols from sample; obtain mixed sample, incubate with lipase, remove lipase, recover sterols from sample
05/28/2003EP1313873A1 Modified yeasts and uses thereof, in particular for producing steroid derivatives
05/15/2003WO2003040383A1 Preparation of 20-$g(b)-d-pyranoglucosyl-protopanaxadiol by enzymatic hydrolysis of ginsenoside
05/15/2003US20030092096 Process for producing sterol or stanol esters by enzymatic transesterification in solvent and water free media
05/14/2003EP0793724B1 Oxidoreductase from filamentous fungi, dna coding therefor and cells transformed with said dna
05/14/2003CN1417345A Ginsenoside enzymatically hydrolyzing process to prepare 2o-beta-D-pyranoglucose protopanoxadiol
05/08/2003US20030087966 Has conidiation-inducing properties in filamentous fungal microorganisms; produced by cultivating a filamentous fungal microorganism, such as one belonging to the genus Penicillium or Aspergillus.
05/07/2003CN1416469A Solventless extraction process
05/06/2003US6558943 Propagation of preferential fungus; obtain nutrient broth, inoculate with fungus, propagate, recover fungus
05/06/2003US6558941 Generating cell culture containing lipophilic substance; obtain cells, propagate in culture, incubate in emulsion containing cell proliferation modulators, monitor propagation of cells
04/2003
04/23/2003CN1413260A Microbial 9alpha-hydroxylation of steroids
04/23/2003CN1412318A Process for extracting secluded chamber steroid sapogenin by using bio-chemical method
04/16/2003CN1105781C Method for preparing rare ginsengoside using enzymatic method to modify ginsengoside glycoside
03/2003
03/20/2003WO2003023047A1 7α-hydroxypregn-4-en-3-one-20-carbaldehyde, process for producing the same, and process for producing 7α,21-dihydroxy-20-methylpregn-4-en-3-one from the same
03/20/2003US20030055274 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
03/19/2003CN1403469A Antineoplastic compound and its prepn and medicinal use
03/12/2003EP0855445B1 Process for producing hydroxylated cholesterols by biological conversion and dihydroxycholesterols
03/06/2003US20030044885 Process to prepare 11beta, 17alpha,21-trihydroxy-6alpha-methylpregna-1,4-diene-3,20-dione 21-acetate
03/04/2003US6528280 Desglucodesrhamnoruscin by hydrolysis through fermentation of a substrate using Aspergillus niger; antiinflammatory agent
02/2003
02/26/2003EP1285969A2 Process for producing sterol or stanol esters by enzymatic transesterification in solvent and water-free media
02/26/2003EP1285968A2 Selective transesterification of stanols in mixtures comprising sterols and stanols
02/12/2003EP1283269A1 Process for producing soyasapogenol b and novel microorganisms
01/2003
01/16/2003WO2002020727A3 Method for propagating fungi using solid state fermentation
01/08/2003CN1389559A Fresh ginger fermenting process of coproducing spirit and saponine
01/07/2003US6503749 Yeast strains possessing the interrupted ATF2 gene and their applications
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