Patents
Patents for C07J 75 - Processes for the preparation of steroids, in general (1,657)
04/2007
04/17/2007US7205287 Platinum complexes having antitumor activity
03/2007
03/28/2007CN1935215A Datura flower total steroid, and its preparing method and use
03/07/2007EP1758850A1 Preparation and applications of polymer-supported halogenated benzoquinones as oxidative agents
03/07/2007CN1923842A Preparation method of propionic acid clobetasol
02/2007
02/28/2007CN1919863A 2-aza steride framework compound and synthesis method
02/28/2007CN1919861A 20(s)-protopanaxadiol glycosylated derivative and preparation method and application thereof
02/14/2007CN1911881A Method of separating wool acid and lanonol from wool grease
02/08/2007US20070032462 Novel methods for the preparation of dhea derivatives
02/07/2007CN1908003A Method of synthesizing 9 alpha-bromine-11 beta-hydroxypregna-1,4,16-triene-3,20-diketone
02/07/2007CN1908002A Process for preparing high purity beta-sitosterol or beta-sitostanol
02/06/2007US7173144 Saponifying a fatty ester in a crude phytosterol composition derived from a vegetable fat and/or oil with an alkali; practically and efficiently obtaining highly pure phytosterol
01/2007
01/25/2007WO2007009201A2 Process to obtain synthetic and semi-synthetic lignan derivatives, their antiparasitic activities and corresponding pharmaceutical formulations, including the therapeutic method using said lignan for the treatment of parasitosis
01/24/2007EP1746701A1 Intelligent serial battery charger
01/24/2007CN1900105A Compound with anti-tumor activity and its preparing method
01/18/2007US20070015904 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
01/09/2007US7161055 molecular distillation of esterified oil, especially palm oil, giving a concentrate rich in minor components, such as squalene, carotenes, tocols and sterols; dilution of the concentrate in a non-polar solvent; adsorption; solvent extraction; desorption
01/03/2007CN1887900A Synthesis of 26-bromo-16, 22-dioxy-cholesterol compounds
12/2006
12/19/2006CA2365083C Process for producing 4,4-dimethyl-3.beta.-hydrocypregna-8,14-diene-21-carboxylic acid esters and intermediate products obtained by said process
12/19/2006CA2149496C 11,21-bisphenyl-19-norpregnane derivatives
12/14/2006DE102005009194B4 Verfahren zur Herstellung von polymorph stabilem Triamcinolonacetonid A process for producing polymorphic stable triamcinolone acetonide
12/13/2006EP1436877B1 An intelligent serial battery charger and charging block
12/06/2006CN1872870A Method for preparing oleanolic acid from wrinkled papaya
11/2006
11/29/2006EP1465968B1 Methods for treating deodorizer distillate
11/29/2006CN1286472C Method for obtaining estrogens from mare's urine
11/22/2006CN1865277A Method for purifying liquorice enoxolone
10/2006
10/25/2006EP1219632B1 Steroids, their preparation, pharmaceutical compositions thereof and uses of the compounds
10/25/2006CN1850852A Waste-water-free production method for diosgenin
10/25/2006CN1850851A Method for preparing total saponins from theroots of platycodon grandiflorum utilizing weak polarity macroreticular resin and its use
10/19/2006US20060235198 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
10/19/2006US20060234994 Method and device for concentrating and stabilizing conjugated estrogens from mare urine
10/18/2006CN1280305C Sisal hemp steroid hormone production method
10/11/2006CN1844138A Process for synthesizing OSW-1 by removing protective group
10/04/2006EP1422235B1 Stereoselective method of producing 6alpha-fluoropregnanes and intermediaries
09/2006
09/27/2006CN1839146A New delta-15-d-homosteroid compounds having an androgenic effect
09/20/2006EP0904339B2 Sterol extraction with a polar solvent to give low sterol microbial oil
09/20/2006CN1835964A Target-oriented chemotherapy for treating tumors of the sexual organs
09/20/2006CN1834105A First 22-ketal steroid compound, synthetic process and applications
09/14/2006DE102005009194A1 Verfahren zur Herstellung von polymorph stabilem Triamcinolonacetonid A process for producing polymorphic stable triamcinolone acetonide
09/13/2006EP1453527B1 Method for obtaining oestrogen from mare urine
09/13/2006CN1830998A Total extractives of steroid saponin, prepn. method and application thereof
09/13/2006CN1830991A 16 alpha-bromosteroid compound and its synthesis method
09/06/2006EP1698636A1 Preparation of derivatized peptides from bile acids
08/2006
08/30/2006EP1385867B1 Preparation of bile acids
08/30/2006CN1824672A Technological method of separating and producing cortin kind medicine intermediate dehydrogen substance
08/23/2006EP1324762B1 Separation of cresol from mare's urine
08/23/2006CN1821261A Steroid C,D cycle rearrangement formed compounds
08/23/2006CN1821260A Cholest compound, synthetic method and its use
08/23/2006CN1821258A C22 carbanyl steroid compound, synthetic method and its use
08/16/2006CN1817897A 14alpha, 17alpha oxo-bridge steroid compound, its synthesis and use
08/02/2006CN1812767A Method for producing crystals from active ingredients in medicaments, crystals obtained therefrom and the use thereof in pharmaceutical formulations
08/02/2006CN1810825A Momertasone furoate intermediate 21-hydroxyl preparing process
08/02/2006CN1810824A Momertasone furoate intermediate 21-ester and its prepn
08/01/2006CA2191397C Method for the preparation of steroid derivative ketal
07/2006
07/27/2006WO2006077801A1 Method for preparing myricerone derivative
07/26/2006CN1807445A Method for extracting Chinese yam saponin from turmeric
07/25/2006US7081451 On solid adsorbent supports; loading process can take place continuously over a period of weeks until the column is saturated
07/19/2006CN1805971A Method for obtaining a natural mixture of conjugated equine estrogens
07/19/2006CN1803827A Method for preparing plant steroid glucoside
07/19/2006CN1803826A Method for preparing steroid muscular relaxant and analogue thereof
07/19/2006CN1803825A Method for synthesizing pregnensteroid compound
07/12/2006CN1800199A Synthesis method of cholesterol-5-olefin-3 beta,19-dihydroxy-24-ketone and derivative
07/11/2006US7074325 Device for concentrating and stabilizing conjugated estrogens from mare urine
07/05/2006EP1675867A1 Estrogen extraction from pregnant animal urine
06/2006
06/29/2006US20060140816 Sterilization of beclomethasone drug particles for pulmonary delivery
06/29/2006DE19950686B4 Multifunktionelle Spacer Multifunctional Spacer
06/28/2006CN1793165A Process for producing asparagus saponin
06/28/2006CN1793164A Steroid compound with 5-alpha reductase active and preparation process thereof
06/28/2006CN1793163A Process for synthesizing pennosapogenin by 17-hydroxy-steroid internal ester
06/28/2006CN1793162A Tech. for producing dioscorea sapogenin
06/28/2006CN1793161A Process for extracting lupinol from betulin category plant
06/28/2006CN1793160A Process for synthesizing cholester-5-ylene-3bata-hydroxy-24-one and derivative
06/28/2006CN1793159A Process for synthesizing cholester-3 bata, 5 alpha, 6 bata, 19-tetrahydroxy-24-one and derivative
06/28/2006CN1793158A Tech. for extracting ergosterol using waste refuse fermented by cane molasses as raw material ferment
06/28/2006CN1261448C Method for extracting antineoplastic components in ganoderma lucidum triterpene
06/21/2006CN1260246C Method for extracting saponin from peltate yam
06/14/2006DE102004059880A1 Stabiles, hormonhaltiges (Zwischen-)Produkt Stable, containing hormones (intermediate) product
06/07/2006EP1307210B1 Method and device for concentrating and stabilising conjugated oestrogens from the urine of mares
06/06/2006US7057045 oxidation with potassium permanganate to cleave oxazolidinedione ring in methanol solvent, and reacting with potassium t-butoxide in dimethylformamide to deblock; testosterone-5 alpha -reductase inhibitors, for treatment of hyperandrogenic disorders
05/2006
05/31/2006CN1778842A Production of beet red coloring matter jointed phytolaccic saponin from phytolaccic berry
05/31/2006CN1778811A Extraction of saponin by non-solvent microwave heat
05/25/2006US20060111332 Process and intermediates to prepare17beta-hydroxy-7alpha-methyl-19-nor-17alpha-pregn -5(10)-en-20-yn-3-one
05/24/2006EP1658306A1 Delta 15 -d-homosteroids having an androgenic effect
05/24/2006CN1777618A 8beta-vinil-11beta-(¿¿mega-substitu¿¼do)alquil-estra-1 ,3,5(10)-trienos
05/24/2006CN1775799A C22 steroid compounds and their synthesizing method
05/24/2006CN1775798A Method for producing high-purity chenodeoxy cholic acid from poultry and livestock bile
05/10/2006CN1255425C Process and intermediates for production of 7-substituted antiestrogens
05/04/2006WO2006045171A2 Process for obtaining dry steroids derivative from ergostane
05/03/2006CN1765918A 17aª‡-D-high valent alkyneestradiol-3-ethyl ester and its synthesis and preparation method, pharmaceutical composition using the said compound as active ingredient
04/2006
04/26/2006EP1648916A1 Method for obtaining a natural mixture of conjugated equine estrogens
04/26/2006CN1763071A Chinese Elder Herb general triterpene extraction process
04/05/2006EP1642902A2 Method of obtaining taxosteroids and precursors thereof
04/05/2006CN1754883A Production process for extracting tea saponin from tea-oil tree cake by using water as dissoluent
03/2006
03/22/2006EP1636249A1 Target-oriented chemotherapy for treating tumors of the sexual organs
03/09/2006DE19681616B4 Prozeß zur Gewinnung von Oestrogenen aus Stutenharn Process for the production of estrogens from Stutenharn
03/08/2006EP1631580A2 Methods for the preparation of dhea derivatives
03/08/2006CN1244593C Preparation of fluometasone and its 17-carboxyl androstene analog
03/07/2006US7008929 Sapogenin-based treatment
03/01/2006EP1630167A1 Polymorphs of 19-Nor steroid derivatives
02/2006
02/09/2006WO2006013196A1 Process for the preparation 2-substituted-derivatives of estrone and estradiol
02/08/2006EP1622926A2 Novel method and intermediates for the preparation of 19-nor-steroids-17-halogen compounds
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17