Patents
Patents for C07J 75 - Processes for the preparation of steroids, in general (1,657)
09/2004
09/22/2004CN1531544A Preparation of fluorine compound and its 17-carboxyl androstene analog
09/21/2004US6794508 Process
09/16/2004WO2004078102A2 Sterilization of beclomethasone drug particles for pulmonary delivery
09/16/2004US20040181055 Stereoselective process for the production of 6alpha-fluorpregnanes and intermediates
09/15/2004CN1528782A Sisal hemp steroid hormone production method
09/08/2004EP1454636A1 Sterilization of glucocorticoid drug particles for pulmonary delivery
09/08/2004EP1453527A2 Method for obtaining oestrogen from mare urine
09/08/2004EP1235850B1 Unsaturated 14,15-cyclopropane-androstanes, a method for their production and pharmaceutical compositions containing these compounds
09/08/2004EP1220867B1 Process to prepare androst-4-en-17-carboxylic acid
09/02/2004WO2004074233A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
09/02/2004US20040171595 new process for the preparation of a key intermediate
09/02/2004CA2514700A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
08/2004
08/17/2004US6777400 Anti-inflammatory androstane derivative compositions
08/12/2004WO2004067546A1 Carboxylic-acid-ester-type tetraalkyl ammonium salts, method for the production thereof and pharmaceutical compositions containing said compounds
08/12/2004US20040158083 Method of extracting and isolating minor components from vegetable oil
08/10/2004CA2306008C Composition for and method of reducing low density lipoprotein cholesterol concentration
08/10/2004CA2102400C Method for making 3.alpha.-hydroxy, 3.beta.-substituted-pregnanes
08/05/2004WO2003020860A3 Methods for treating deodorizer distillate
07/2004
07/29/2004US20040147495 Sapogenin derivatives, their synthesis and use, and methods based upon their use
07/29/2004DE10303670A1 New 14beta-alkyl-18-nor steroids useful as pharmaceuticals, e.g. for treating inflammation or tumors, or pharmaceutical intermediates
07/29/2004DE10303669A1 New quaternary ammonioalkyl carbonate esters useful for treating bacterial and fungal infections and potentially useful for regulating cholesterol biosynthesis
07/14/2004EP1437361A2 Method of producing 17beta-(substituted)-3-oxo-delta 1,2-4-azasteroids and intermediates
07/14/2004EP1436877A2 An intelligent serial battery charger and charging block
07/13/2004CA2069248C Steroid derivatives of pregna-4,9(11),17(20)-trien-3-one, their preparation, their application to the preparation of steroidic compounds of pregna-4,9(11),16-trien-3,20 and novel intermediates-dione,
07/01/2004WO2004031204A3 Process and intermediates to prepare 17.beta.-hydroxy-7.alfa.-methyl-19-nor-17.alfa.-pregn-5(10)-en-20-yn-3-one
06/2004
06/23/2004EP1204475B1 Immobilized photocatalyst
06/15/2004US6750359 From various oils; recovering fatty acids, tocopherols, and sterols; condensation zones
06/09/2004CN1152886C Eplerenone crystalline form exhibiting enhanced dissolution rate
06/09/2004CN1152847C Method for prepn. of steroid derivative ketal
06/02/2004EP1424013A1 A method of extracting and isolating minor components from vegetable oil
05/2004
05/26/2004EP1422235A1 Stereoselective method of producing 6alpha-fluoropregnanes and intermediaries
05/13/2004US20040092492 Reacting a corresponding aldehyde with hydroxylamine compound forming oxime group
05/12/2004CN1149222C Preparation of furoic acid momisone
05/04/2004CA2097678C Process for preparing a 11-keto steroid derivative
05/04/2004CA2090264C Method of preparing 9beta, 10alpha-5,7-diene steroids
04/2004
04/28/2004CN1147503C Method for preparing anti-cancer medicine total saponin of Glycyrrhisa uralensis
04/20/2004US6723715 14, 15-cyclopropanosteroids of the 19-norandrostane series, method for producing said compounds and pharmaceutical preparation containing said compounds
04/15/2004WO2004031204A2 Process and intermediates to prepare 17.beta.-hydroxy-7.alfa.-methyl-19-nor-17.alfa.-pregn-5(10)-en-20-yn-3-one
04/14/2004EP0927040B1 Process to obtain oestrogens from mare's urine
04/14/2004EP0923381B1 Method to obtain oestrogens from mare's urine
04/07/2004EP1404701A1 Method for preparing oestrogen derivatives
04/06/2004US6717002 Reacting a 19- norsteroid derivative with an alcohol represented by roh and iodine in the absence of a rare earth compound catalyst
03/2004
03/30/2004CA2143441C Recovery of tocopherol and sterol
03/25/2004WO2004024745A2 Complexes of 6.alpha. 9.alpha. - difluoro - 17. alpha. - [ (2 - furanylcarbonyl) oxy] - 11.beta. -hydroxy - 16- .alpha. -methyl - 3oxo- androsta- 1,4 -diene - 17 .beta. -carbothioic acid s-fluoromethyl ester
03/24/2004CN1142784C Process for preparing protein extracts
03/23/2004US6710039 Unsaturated 14,15-cyclopropane-androstanes, a method for their production and pharamceutical compositions containing these compounds
03/17/2004CN1482136A Extract of american ginseng fruit saponin, extracting and refining method and medicinal use thereof
03/17/2004CN1142175C Sulfurization for oestrogen mixture
03/11/2004US20040049042 Preparing steriods, such as 3-oxo-4-azasteroids, having 5a-reductase activity by hydrogenation of the corresponding steroid alkene in the presence of ammonium acetate, ammonium formate, and/or ammonium propionate and a catalyst.
03/10/2004EP1395603A1 Preparation of flumethasone and its 17-carboxyl androsten analogue
03/03/2004CN1479746A Process and intermediates for production of 7-substituted antiestrogens
02/2004
02/04/2004EP1385867A1 Preparation of bile acids
02/04/2004CN1473165A Process
02/04/2004CN1137133C Preparation of sterol and dihydro-sterol ester
01/2004
01/28/2004EP1383787A2 Sapogenin derivatives, their synthesis and use
01/27/2004CA2115015C Process for the preparation of 6alpha,9alpha-difluorinated steroids and novel intermediates obtained thereby
01/07/2004EP1150968B1 Method for producing phytosterols
01/02/2004EP1375509A1 Use of a sapogenin, or a natural extract containing the same, for the treatment of oligoseborrheic dry skin
12/2003
12/30/2003US6669952 Composition containing isoflavone material and plant sterol for reducing LDL-cholesterol
12/30/2003CA2098146C Process for the preparation of 20-keto-21-alpha-hydroxy steroids and intermediates
12/24/2003WO2003066653A3 Process for the production of fluticasone propionate, in particular of polymorphic form 1
12/24/2003CN1131871C Prepn. of sterol ester and steriod esters
12/09/2003US6660132 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors
12/03/2003CN1129602C 11-(substituted phenyl) estra-4,9-diene derivatives
12/02/2003CA2118565C Process for the preparation of 3.beta.-aminocholanic acid derivatives
11/2003
11/26/2003EP1169335B1 Method for producing phytosterols from reduced quantities of methanol by crystallization
11/20/2003WO2003095470A1 Platinum complexes having antitumor activity
11/20/2003WO2003082896A3 A PROCESS FOR THE PREPARATION OF 6α-FLUORO STEROIDS BY ISOMERISATION OF 6β-FLUOROSTEROIDS
11/20/2003US20030216327 Sapogenin-based treatment
11/20/2003US20030215516 Wet milling saturated solutions containing drugs such as steroids, while crystallizing to obtain microstructure particles in suspension
11/20/2003CA2485431A1 Platinum complexes having antitumor activity
11/19/2003CN1456570A Extraction of saponin from seeds of trigonella foenum-graecum
11/13/2003WO2003093292A1 17α-FLUOROALKYL-11β-BENZALDOXIME-STEROIDS, METHOD FOR THE PRODUCTION THEREOF, PHARMACEUTICAL PREPARATIONS CONTAINING SAID STEROIDS AND THE USE THEREOF IN THE PRODUCTION OF MEDICAMENTS
11/12/2003CN2586281Y Intelligent series charger
11/12/2003CN1127509C Process for hydrogenating unsaturated plant-based compounds and regeneration of used catalyst
11/06/2003WO2003090721A2 Method for producing crystals from active ingredients in medicaments, and the use thereof in pharmaceutical formulations
11/06/2003CA2480130A1 Method for producing crystals from active ingredients in medicaments and the use thereof in pharmaceutical formulations
10/2003
10/09/2003WO2003082896A2 A PROCESS FOR THE PREPARATION OF 6α-FLUORO STEROIDS BY ISOMERISATION OF 6β-FLUOROSTEROIDS
10/09/2003CA2480629A1 A process for the preparation of 6.alpha.-fluoro steroids by isomerisation of 6.beta.-fluorosteroids
10/02/2003WO2003080643A1 Process for producing triterpene derivative
10/02/2003CA2480096A1 Process for producing triterpene derivatives
09/2003
09/17/2003EP1070082B1 Method for producing 4,4-dimethyl-5alpha-cholesta-8,14,24-triene-3beta-ol and intermediate products obtained by said method
09/10/2003CN1120843C Isomerisation of equilin
08/2003
08/20/2003EP1335930A2 Process
08/14/2003WO2003066653A2 Process for the production of fluticasone propionate, in particular of polymorphic form 1
08/14/2003WO2003048183A3 Method for obtaining oestrogen from mare urine
08/14/2003CA2473896A1 Process for the production of fluticasone propionate, in particular of polymorphic form 1
08/13/2003CN1117759C Steroid, its preparation method, medicine composition and use thereof
08/07/2003US20030148962 For therapy of ischemic cerebral-vascular diseases
07/2003
07/31/2003WO2003062187A1 Process for producing 2,5-bis(trifluoromethyl)nitrobenzene
07/31/2003US20030144257 Administering to a human or animal for inflammation/allergies 6-alpha-9-alpha-difluoro-17 alpha-(2-furanylcarbonyl)oxy)-11 beta-hydroxy-16-alpha-methyl-3-oxo-androsta-1,4-diene-17 beta-carbothioic acid-s-fluoromethyl ester
07/30/2003CN1433425A Unsaturated 14,15-cyclopropane-cendrostanes, a method for their production and pharmaceutical compositions containing these compounds
07/30/2003CN1432580A Plant processing method utilizing steroid comprehensively
07/29/2003CA2098804C Process for the preparation of a delta 9(11) steroid compound
07/24/2003US20030139616 Alcohol extraction to remove intracellular free cholesterol
07/23/2003EP1328538A1 Process and intermediates for the production of 7-substituted antiestrogens
07/23/2003EP1189925B1 New process for the synthesis of 17beta-hydroxy-17alpha-methyl-2-oxa-5alpha-androstane-3-one
06/2003
06/26/2003WO2003051904A1 Process for producing pregnane derivative
06/25/2003EP1077765B1 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors
06/24/2003US6583298 Ring closure and reduction of 17-hydroxy-17-methyl-1,3-seco-2-nor-5-androstane-1,3-diacid without intermediate separation
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17