Patents
Patents for C07J 75 - Processes for the preparation of steroids, in general (1,657)
06/2003
06/19/2003WO2003029267A3 METHOD OF PRODUCING 17β-(SUBSTITUTED)-3-OXO-Δ1,2-4-AZASTEROIDS AND INTERMEDIATES
06/18/2003CN1111539C Method for extracting soybean saponin from deffated soybean cakes
06/17/2003US6580249 Intelligent serial battery charger and charging block
06/17/2003US6579534 Mixture of soy protein and isoflavone
06/12/2003WO2003048183A2 Method for obtaining oestrogen from mare urine
06/11/2003CN1111168C Supercritical fluid extraction method of high-purity sterol
06/05/2003US20030105344 Method and apparatus for concentrating and stabilizing conjugated estrogens from mare urine
06/03/2003US6572876 Soy protein, isoflavone and plant sterol coadministered for atherosclerosis prevention
05/2003
05/14/2003CN1108306C New saponin compound and its preparation method and application
05/07/2003EP1307210A2 Method and device for concentrating and stabilising conjugated oestrogens from the urine of mares
04/2003
04/30/2003CN1107074C Extraction of steroid compound from rubber seeds
04/24/2003WO2003010181A8 STEREOSELECTIVE METHOD OF PRODUCING 6α-FLUOROPREGNANES AND INTERMEDIARIES
04/23/2003EP1242445B1 14,15-cyclopropanosteroids of the 19-norandrostane series, method for producing said compounds and pharmaceutical preparation containing said compounds
04/17/2003WO2002079221A3 Sapogenin derivatives, their synthesis and use
04/16/2003CN1411466A Compound (I), method for extracting it and pharmaceutical composition containing it
04/16/2003CN1105781C Method for preparing rare ginsengoside using enzymatic method to modify ginsengoside glycoside
04/15/2003CA2130516C New 11-benzaldoxime-estradiene derivatives, processes for their production and pharmaceuticals containing these substances
04/10/2003WO2003029267A2 METHOD OF PRODUCING 17β-(SUBSTITUTED)-3-OXO-Δ1,2-4-AZASTEROIDS AND INTERMEDIATES
04/10/2003CA2461221A1 Method of producing 17.beta.-(substituted)-3-oxo-.delta.1,2-4-azasteroids and intermediates
04/08/2003US6544566 For prophylaxis and minimizing development of atherosclerosis
03/2003
03/20/2003WO2002046207A3 Process
03/13/2003WO2003020860A2 Methods for treating deodorizer distillate
03/13/2003WO2002009732A3 Method and device for concentrating and stabilising conjugated oestrogens from the urine of mares
03/06/2003US20030042870 Intelligent serial battery charger and charging block
03/05/2003EP1190025B1 Extraction and isolation method
03/04/2003US6528666 C3 protecting 9,11-epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione,21-acetate; fluorinating at 6 alpha; depro-tecting and fluorinating epoxy group; simultaneous hydrolysis and oxidative degradation with methanolic potassium hydroxide
02/2003
02/19/2003CN1101683C Process to obtain oestrogens from mare's urine
02/19/2003CN1101682C Method to obtain oestrogens from mare's urine
02/06/2003WO2003010181A1 STEREOSELECTIVE METHOD OF PRODUCING 6α-FLUOROPREGNANES AND INTERMEDIARIES
02/06/2003CA2455229A1 Stereoselective method of producing 6.alpha.-fluoropregnanes and intermediaries
02/04/2003US6514956 For treating diseases associated with progestogen dependence and for fertility control, abortion or contraception and for anticancer use
01/2003
01/22/2003EP1277760A1 Method of searching for arteriosclerosis inhibitors and shrinkers
01/08/2003CN1389469A Separation and detection method of spironosaponin and furostsaponin
01/07/2003CA2142303C Process for the production of 1-methyl-3-keto- steroids
12/2002
12/19/2002WO2002100880A1 Method for preparing oestrogen derivatives
12/19/2002WO2002100878A1 Preparation of flumethasone and its 17-carboxyl androsten analogue
12/12/2002WO2001042272A9 Eplerenone crystalline form exhibiting enhanced dissolution rate
12/11/2002EP0904339B9 Sterol extraction with a polar solvent to give low sterol microbial oil
12/11/2002CN1095847C New 17,20-epoxy derivatives of pregnane
12/10/2002CA2084313C Process for the production of 10beta-h-steroids
11/2002
11/07/2002WO2002088166A1 Preparation of bile acids
10/2002
10/30/2002CN1377365A Eplerenone crystalline form exhibiting enhanced dissolution rate
10/10/2002WO2002079221A2 Sapogenin derivatives, their synthesis and use
10/10/2002CA2442150A1 Sapogenin derivatives, their synthesis and use, and methods based upon their use
10/09/2002CN1092203C Process for extracting ginsenoside Re, and use of medicine thereof
10/08/2002CA2037092C Bile acid unsaturated derivatives, processes for the preparation thereof and pharmaceutical compositions containing them
10/03/2002US20020143199 Method of producing steroid derivatives
10/03/2002US20020143001 Androstane steroids as neurochemical initiators of change in human hypothalamic function and related pharmaceutical compositions and methods
09/2002
09/25/2002EP1242445A1 14,15-cyclopropanosteroids of the 19-norandrostane series, method for producing said compounds and pharmaceutical preparation containing said compounds
09/25/2002CN1370537A New medicinal use and prepn process of steroid general saponin of Rhizoma Anemarrhenae as Chinese medicine
09/04/2002EP1235850A1 Unsaturated 14,15-cyclopropane-androstanes, a method for their production and pharmaceutical compositions containing these compounds
09/03/2002CA2118122C Isolation of steroids containing a 5,7-diene functionality from a sterol mixture
08/2002
08/01/2002US20020103392 Corticoid-17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compounds
08/01/2002US20020103391 17-methyleneandrost-4-en-3 alpha-ol for example; anxiolytic agents; ligand semiochemicals which bind to neuroepithelial receptors
07/2002
07/31/2002EP1226156A1 Process for producing phytosterols by saponification in an alcohol/water solvent
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
07/10/2002EP1220867A1 Process to prepare androst-4-en-17-carboxylic acid
07/03/2002EP1219632A1 Steroids, their preparation, pharmaceutical compositions thereof and uses of the compounds
07/02/2002US6414111 Method for separating sterols from tall oil
06/2002
06/25/2002US6410760 Process to prepare androst-4-en-17-carboxylic acid
06/19/2002EP1056769B1 15-methyl-cyclopropanosteroids and method for the production thereof
06/13/2002WO2002046207A2 Process
06/13/2002CA2427709A1 Process for the preparation of 5.alpha.-reductase inhibitors
06/12/2002EP0656894B2 Isolation of tocopherol and sterol
06/06/2002DE10045961A1 New colossolactone triterpene compounds, useful as antiinflammatory agents, isolated from mycelium or fruiting bodies of Ganoderma colossum
05/2002
05/28/2002CA2104780C Lipid fractionation
05/23/2002DE10056902A1 Recovery of pure terpenes from plants, for use as pharmaceutical or cosmetic active agents, by extracting with solvent at elevated pressure and temperature then cooling and depressurizing to induce crystallization
05/15/2002EP1204475A1 Immobilized photocatalyst
05/14/2002CA2029859C Method for introducing a 1,2 double bond into azasteroids
04/2002
04/25/2002WO2002032922A1 Process and intermediates for the production of 7-substituted antiestrogens
04/09/2002US6369247 Process for oxidation of steroidal compounds having allylic groups
04/04/2002WO2002027013A1 Process for producing edible sterol fatty acid esters
03/2002
03/27/2002EP1190025A1 Extraction and isolation method
03/27/2002EP1189925A1 New process for the synthesis of 17beta-hydroxy-17alpha-methyl-2-oxa-5alpha-androstane-3-one
03/27/2002EP0904339B1 Sterol extraction with a polar solvent to give low sterol microbial oil
03/05/2002US6352980 Estrenes for inducting hypothalamic effects
02/2002
02/28/2002WO2002016391A1 Cobalt catalysed allylic oxidation of unsaturated steroids
02/14/2002DE10037389A1 Verfahren und Vorrichtung zur Anreicherung und Stabilisierung von konjugierten Oestrogenen aus Stutenharn Method and apparatus for concentrating and stabilizing conjugated estrogens from Stutenharn
02/07/2002WO2002009732A2 Method and device for concentrating and stabilising conjugated oestrogens from the urine of mares
02/06/2002EP1177204A2 Eplerenone crystalline form exhibiting enhanced dissolution rate
01/2002
01/31/2002DE10035591A1 Production of tetracyclic and pentacyclic triterpene acids comprises precipitation from biological material, especially plant resin, with calcium or magnesium salt
01/22/2002CA2049882C Process for iodinating or brominating the alpha-methylenic carbon of a secondary amide
01/17/2002WO2002004410A1 Process for producing sulfamate compound
01/16/2002EP1172371A1 Process for the preparation of steroid derivatives
01/09/2002EP1169335A1 Method for producing phytosterols from reduced quantities of methanol by crystallization
11/2001
11/29/2001WO2001042272A3 Eplerenone crystalline form exhibiting enhanced dissolution rate
11/08/2001WO2001083511A1 Method of searching for arteriosclerosis inhibitors and shrinkers
11/07/2001EP1150968A1 Method for producing phytosterols
10/2001
10/30/2001US6310225 Useful as intermediates for producing vitamin d derivates
10/11/2001US20010029248 Composition for and method of reducing low density lipoprotein cholesterol concentration
10/04/2001US20010026814 Composition for and method of reducing low density lipoprotein cholesterol concentration
09/2001
09/27/2001US20010024666 Composition for and method of reducing low density lipoprotein cholesterol concentration
09/12/2001EP0907657B1 Process for hydrogenating unsaturated plant-based compounds and regeneration of a used catalyst
09/12/2001CN1070836C Method for preparing sodium ferulate and sterol using ferulates by water separation method
09/05/2001CN1070499C Process for prepn. of 6 alpha, 9 alpha-difluorinated steroids and intermediates thereof
08/2001
08/23/2001WO2001060836A1 Process for the preparation of steroid derivatives
07/2001
07/26/2001CA2772540A1 Solventless extraction process
07/17/2001CA2130515C New 11-benzaldoxime-17.beta.-methoxy-17.alpha.-methoxymethylestradiene derivatives, methods for their production and pharmaceuticals containing these substances
07/12/2001WO2001049704A1 Compound (i), a method for extracting it and a pharmaceutical composition containing it
07/12/2001US20010007906 Fractionating the crude tall oil into a residue fraction and a volatile fraction, while controlling the temperature below or about 290 degree C., where the residue fraction includes the sterol or sterol ester
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