Patents for C12P 33 - Preparation of steroids (1,659) |
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01/02/2003 | EP1268754A1 Enzymatic modification of sterols using sterol-specific lipase |
01/01/2003 | CN1388243A One brewer's yeast engineering saccharomycete strain and the production process of alcohol and ergosterin with the strain |
12/27/2002 | WO2002102826A1 PROCESS TO PREPARE 11β,17α,21-TRIHYDROXY-6α-METHYLPREGNA-1,4-DIENE-3,20-DIONE 21-ACETATE |
12/27/2002 | CA2448037A1 Process to prepare 11.beta.,17.alpha.,21-trihydroxy-6.alpha.-methylpregna-1,4-diene-3,20-dione 21-acetate |
12/24/2002 | US6498239 Sterol glycosyl transferases |
12/19/2002 | WO2002101053A1 Saponin-digesting enzymes, genes thereof and soyasapogenol b mass production system |
11/26/2002 | US6485931 Converting cholesterol contained in foods and feeds to coprostanol having very low absorbability by utilizing dehydrogenase enzymes |
11/21/2002 | WO2002092830A1 A method for preparation of androst-4-ene-3,17-dione and androsta-1,4-diene-3,17-dione |
11/21/2002 | WO2002092789A1 Microorganism having ability to convert sterol into androst-4-ene-3,17-dione/androsta-1,4-diene-3,17-dione and preparation method and use thereof |
10/31/2002 | WO2002086142A1 Process for producing soyasapogenol b |
10/30/2002 | EP1252324A1 Solventless extraction process |
10/24/2002 | WO2001081612A1 Process for producing soyasapogenol b and novel microorganisms |
10/24/2002 | CA2407391A1 Method of producing soyasapogenol b, and novel microorganisms |
10/10/2002 | US20020148006 Transgenic plants with modified sterol compositions |
10/02/2002 | EP0944644B1 PROCESSES FOR PREPARATION OF 3-KETO-7alpha-ALKOXYCARBONYL-delta-4,5- STEROIDS AND INTERMEDIATES USEFUL THEREIN |
09/25/2002 | CN1371426A Process for preparatino of derivatives of ruscus aculeatus steroid glycosides by enzymatic hydrolysis |
09/19/2002 | WO2002072758A2 Cytochrome p450s and uses thereof |
09/19/2002 | US20020132284 Methods of completing a cell culture medium with a lipophilic substance promoting the growth of cells by weight or promoting the biosynthesis of desired substances within the cells |
09/19/2002 | CA2440278A1 Cytochrome p450s and uses thereof |
09/03/2002 | CA2118122C Isolation of steroids containing a 5,7-diene functionality from a sterol mixture |
08/21/2002 | EP1232278A1 MICROBIAL 9$g(a)-HYDROXYLATION OF STEROIDS |
08/08/2002 | WO2002061109A2 Yeast strains autonomously producing steroids |
07/31/2002 | CN1361287A Technological process of producing Betamethasone dehydrogenating material |
07/23/2002 | US6423702 Process for the hydroxylation of an acyclic or cyclic methylene radical in the allylic position, pharmaceutical composition containing hydroxycholesterol derivatives and utilization of such compositions for the preparation of drugs |
07/17/2002 | EP1223174A2 Processes for preparation of 3-keto-7alpha-alkoxycarbonyl-delta-4,5- steroids and intermediates useful therein |
07/16/2002 | US6420353 Use of 7 α-substituted steroid to treat neuropsychiatric, immune or endocrine disorders |
07/11/2002 | WO2002053722A1 Ginsenoside glycosidase which hydrolyzes ginsenoside glycosyl and the use thereof |
07/03/2002 | EP1218516A2 Method for preparing steroids modified by yeast fermentation |
06/25/2002 | US6410759 Hydroxylation of cholesterol |
06/13/2002 | WO2002046386A2 Aspergillus ochraceus 11 alpha hydroxylase and oxidoreductase |
06/13/2002 | CA2427615A1 Aspergillus ochraceus 11 alpha hydroxylase and oxidoreductase |
06/12/2002 | CN1353767A Process for preparation of derivatives of ruscus aculeatus steroid glycosides |
05/23/2002 | DE10119972A1 Fatty acid steryl ester preparation in high yield, for use e.g. in pharmaceutical or cosmetic applications, by enzymatic conversion of untreated deodorizer distillates or tall oil using lipase |
04/18/2002 | US20020045746 Form L crystalline eplerenone having a monoclinic crystal system and an X-ray powder diffraction pattern with a peak at 8. 0+-0.2 degrees 2 theta . |
04/11/2002 | US20020042507 Process for preparation of 9,11-epoxy steroids and intermediates useful therein |
04/04/2002 | WO2002027013A1 Process for producing edible sterol fatty acid esters |
04/03/2002 | EP0900283B1 MICROBIAL 11alpha-HYDROXYLATION OF STEROIDS |
03/28/2002 | US20020038021 Eplerenone crystalline form exhibiting enhanced dissolution rate |
03/14/2002 | WO2002020727A2 Method for propagating fungi using solid state fermentation |
03/14/2002 | US20020031798 Antibody recognizing human 25-hydroxyvitamin D3-1a-hydroxylase |
03/14/2002 | US20020031797 Novel nucleic acid isolated from tetrahymena which codes for a triterpenoid cyclase, its production, and use |
02/28/2002 | WO2001025469A3 Method for preparing steroids modified by yeast fermentation |
02/27/2002 | EP1181384A1 A PROCESS FOR THE PREPARATION OF DERIVATIVES OF i RUSCUS ACULEATUS /i STEROID GLYCOSIDES |
02/20/2002 | EP1180161A2 A process for the preparation of derivatives of ruscus aculeatus steroid glycosides by enzymatic hydrolysis |
02/14/2002 | WO2002012536A1 Modified yeasts and uses thereof, in particular for producing steroid derivatives |
02/14/2002 | US20020019522 Steroids |
02/14/2002 | CA2418370A1 Modified yeasts and uses thereof, in particular for producing steroid derivatives |
02/07/2002 | US20020016455 Epoxidation of cyclopenta(a)phenanthrene derivatives |
02/06/2002 | EP1177308A2 Process for producing nitrosoniom ions from a nitroxyl compound, their application in the selective oxidation of primary alcohols, and novel carbohydrate aldehydes |
01/23/2002 | EP1173409A1 Process for producing nitrosonium ions |
01/03/2002 | US20020001833 Solventless extraction process |
01/01/2002 | US6335441 5β-cyano-substituted steroid compounds |
12/26/2001 | CN1328133A Process for biologically synthesizing extracellular cholesterol oxidase from Brevibacterium and its transferred product, cholest-4-ene-3-one |
12/18/2001 | US6331622 Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein |
12/04/2001 | US6326202 Stable high ginsenoside-yielding callus line of Panax quinquefolium (American ginseng) and a method for developing such stable high ginsenoside-yielding callus line |
11/28/2001 | EP0941361B1 A method for the preparation of steroid compounds |
11/08/2001 | WO2000050621A3 Process for producing nitrosoniom ions from a nitroxyl compound, their application in the selective oxidation of primary alcohols, and novel carbohydrate aldehydes |
11/06/2001 | US6312919 Converting cholesterol to 4-cholesten-3-one, then to coprostan-3-one, and then to coprostanol by various dehydrogenases isolated from a eubacterium species; for reduced cholesterol foods and feeds |
10/25/2001 | US20010034041 Converting chloesterol contained in foods and feeds to coprostanol having very low intestinal tract absorbability by using three oxidoreductases (dehydrogenases) having optimum pH's in the neutral and the weak acid range |
10/24/2001 | EP1148061A2 Process for preparation of 9, 11- epoxy steroids and intermediates useful therein |
10/11/2001 | WO2001075083A1 Enzymatic modification of sterols using sterol-specific lipase |
10/11/2001 | CA2405330A1 Enzymatic modification of sterols using sterol-specific lipase |
09/13/2001 | WO2001066773A2 Nucleic acids that code for oxidosqualene cyclases |
09/13/2001 | CA2401708A1 Enzymes involved in triterpene synthesis |
09/05/2001 | EP1130103A2 Nucleic acid from Tetrahymena coding for a trieterpenoid-cyclase, its production and use |
08/29/2001 | EP0606485B1 Process for producing substance lowering cholesterol level |
08/16/2001 | US20010014748 Prophylaxis or therapy of AIDS; culture of Fusarium capable of synthesizing compound |
08/14/2001 | US6274359 Amino acid sequence; for recombinant production of enzyme and production of 1-alpha, 25-dihydroxyvitamin d3; prevention, diagnosis and treatment of osteoporosis |
08/09/2001 | US20010012630 Yeast in which acetyl CoA-pregnenolone acetyltransferase (APAT) activity is elimiated by altering the gene coding for this activity, ATF2; this prevents 3beta-acetate ester of the steroid byproduct and stabilizes 3beta-hydroxysteroids |
08/07/2001 | US6271402 HIV integrase inhibitors |
07/26/2001 | WO2001053512A1 Solventless extraction process |
07/26/2001 | WO2001053511A1 Process for preparing esters |
07/26/2001 | CA2772540A1 Solventless extraction process |
07/24/2001 | US6265180 Nanoemulsions for delivering lipophilic substances into cells |
07/11/2001 | EP1114869A1 Process for producing ursodeoxycholate |
07/10/2001 | US6258946 Chemical intermediate for diuretic |
06/28/2001 | US20010005587 Converting cholesterol contained in foods and feeds to coprostanol having very low absorbability by utilizing dehydrogenase enzymes |
06/21/2001 | DE19957889A1 New nucleic acid encoding triterpenoid-cyclase, useful for producing cyclic triterpenoids and for increasing content of polyunsaturated fatty acids in transgenic organisms |
06/20/2001 | CN1299875A Enzyme catalyzed degradation of sherol side chain in supercritical CO2 medium |
05/10/2001 | WO2000073483A3 A process for the preparation of derivatives of ruscus aculeatus steroid glycosides by enzymatic hydrolysis |
05/08/2001 | CA2069956C Process for the production of 17-oxosteroids |
05/03/2001 | WO2001031050A1 MICROBIAL 9α-HYDROXYLATION OF STEROIDS |
05/03/2001 | DE10018787A1 Lipase-catalyzed synthesis of steryl esters, useful e.g. as nutritional supplements to reduce cholesterol levels, by solventless reaction of sterol with carboxylic acid or ester |
05/03/2001 | CA2396879A1 Microbial 9a-hydroxylation of steroids |
05/01/2001 | CA2070391C Process for the production of 4-pregnene-3,20-dione and its derivatives |
04/17/2001 | US6218139 Modified yeast strain with acetyl-coenzyme a pregnenolone acetyltransferase eliminated, resulting in stabilization of beta-hydroxy steroids |
04/12/2001 | WO2001025469A2 Method for preparing steroids modified by yeast fermentation |
04/12/2001 | CA2386419A1 Method for preparing steroids modified by yeast fermentation |
02/07/2001 | EP1074627A2 25-hydroxyvitamin D3-1a-hydroxylase and DNA encoding the hydroxylase |
01/30/2001 | US6180780 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
01/18/2001 | WO2001004342A1 Process to prepare exemestane |
01/10/2001 | EP1066399A1 Process for the microbial conversion of phytosterols to androstenedione and androstadienedione |
01/09/2001 | US6171836 Expression cassette including regulatory sequences and heterologous dna encoding two or more enzymes from metabolic pathway for bioconverstion of cholesterol to hydrocortisone; for recombinant production |
12/07/2000 | WO2000073489A1 A process for the preparation of derivatives of ruscus aculeatus steroid glycosides |
12/07/2000 | WO2000073483A2 A process for the preparation of derivatives of ruscus aculeatus steroid glycosides by enzymatic hydrolysis |
11/14/2000 | US6146844 Process for producing hydroxylated cholesterols and dihydroxycholesterols using amycolata |
08/31/2000 | WO2000050621A2 Process for producing nitrosoniom ions from a nitroxyl compound, their application in the selective oxidation of primary alcohols, and novel carbohydrate aldehydes |
08/31/2000 | WO2000050388A1 Process for producing nitrosonium ions |
08/31/2000 | CA2362717A1 Process for selective oxidation of primary alcohols and novel carbohydrate aldehydes |
08/16/2000 | CN1263558A Yeast strains with interrupted ATF2 gene and use |