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