Patents
Patents for C07H 1 - Processes for the preparation of sugar derivatives (12,374)
08/2005
08/31/2005EP1568703A1 Method of fluorination
08/31/2005EP1567045A2 Methods for diagnosing the presence or stage of cancer
08/31/2005EP1370569B1 Process for preparing n6-substituted aminopurine ribofuranose nucleosides
08/31/2005CN1662547A Process for producing crystalline maltitol
08/31/2005CN1660880A Method for rapid separating rudimental DNA from isoflavone of soybean
08/31/2005CN1660878A New method for rapid purifying DNA plasmid in large quantities
08/31/2005CN1660865A Saponin compound, general saponin of cynanchum bunaei and application in medication for treating disease of gstrointestinal tract
08/31/2005CN1660864A Technique for preparing general flavone of Chinese globeflower with short petal some medicinal substances in high purity
08/31/2005CN1660832A Method for extracting and separating general flavone and saponin astragalus root from astragalus root
08/31/2005CN1660163A Method for extracting general iridoid glycoside from 'Duyiwei' of Tibet medicine and application
08/30/2005US6936709 By precipitating protected 2'-deoxycytidine in the form of a hydrated crystal from an aqueous solution and recovering the protected 2'-deoxycytidine
08/30/2005US6936695 Manufacture and expression of large structural genes
08/30/2005US6936694 [Met--1, des-Cys1, des-Tyr2, des-Cys3]IFN- gamma polypeptide produced by a DNA sequence coding in a transformant organism, and such polypeptide having the characteristics of human immune interferon
08/30/2005US6936173 Carbohydrate purification using ultrafiltration, reverse osmosis and nanofiltration
08/25/2005WO2005078140A1 Process for producing monosaccharide from biomass and monosaccharide production apparatus
08/25/2005CA2556130A1 Method for producing monosaccharides from biomass and monosaccharide production device
08/24/2005EP1566437A1 Adsorption of nucleic acids to a solid phase
08/24/2005CN1657536A Process for extracting and separating isorhamnetin -3-o-neohesperidoside from cattail pollen
08/24/2005CN1657534A Penthorum seponin (PCPTS) and its antihepatitis and antimutation aetion
08/24/2005CN1657533A Method for oxtracting beta-glucoside from waste mushroom culture medium
08/24/2005CN1216064C Process for preparing 6-0-substituted erythromycin derivatives
08/24/2005CN1216063C Synthesis of oxo synthol alkyl glucoside from oxo synthol and glucose by one step process
08/23/2005US6933382 Process for the synthesis of 2-deoxy-D-glucose
08/18/2005US20050181486 Method for the removal of monosaccharide in oligosaccharides production
08/17/2005CN1656380A Arrays of microparticles and methods of preparation thereof
08/17/2005CN1654469A Method for extracting sucrose fatty acid ester
08/17/2005CN1654040A Novel medical uses of perennial sowthistle and preparing method for intermediate thereof
08/17/2005CN1215077C Method for preparing and isolating 9-deoxo-9 (Z)-hydroxyiminoerythromycin A
08/11/2005US20050176950 Method for producing a 2-deoxy-l-ribose
08/11/2005US20050176949 E.g., (2S, 3S, 4R, 5R)-2-(5-tert-butyl-[1,3,4]oxadiazol-2-yl)-5-[6-(4-chloro-2-fluoro-phenylamino)-purin-9-yl]-tetrahydro-furan-3,4-diol, by aminating a 6-halopurine ribofuranose nucleoside in the presence of CaCO3 and an acid; adenosine A1 receptor agonist products are also claimed
08/11/2005US20050176616 Adjustment of pH; purification using ion exchange resin; controlling viscosity and temperature
08/11/2005US20050176110 Using immobilized xylose isomerase to isolate and recover biopolymers from industrial process streams and biotech off waste
08/10/2005CN1651446A Extraction and separation method of cattail new glycoside in cattail polleo
08/10/2005CN1651445A Saponin industry cleaning production technology
08/10/2005CN1213987C Process for preparation of 2-keto-L-gulonoester
08/04/2005WO2005070943A1 Pgg separation and purification
08/04/2005US20050171126 Process for the production of purine nucleoside compounds
08/04/2005US20050170069 Methods for buffer stabilized aqueous deacylation
08/04/2005CA2554190A1 Pgg separation and purification
08/03/2005EP1163196B1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
08/02/2005US6924371 Use of a weakly acid cation exchange resin for chromatographic separation of carbohydrates
08/02/2005CA2105112C A process for anomerizing nucleosides
07/2005
07/27/2005EP1556396A1 Method for producing 2-deoxy-l-ribose
07/27/2005CN1646553A Methods for buffer stabilized aqueous deacylation
07/27/2005CN1646551A Extractive methods for purifying sucralose
07/27/2005CN1212333C Soybean segregative scleroprotein clean production method
07/27/2005CN1212331C Process for extracting potato virus RNA
07/21/2005WO2005066192A1 Ketose sugar preparation method comprising isomerisation of aldose sugars
07/21/2005DE102004045139A1 Dendrimer-basierte DNA-Extraktionsverfahren und Biochips Dendrimer-based DNA extraction procedure and biochips
07/20/2005EP1555033A2 Polynucleotide composition, method of preparation, and use thereof
07/20/2005EP1554298A1 Process for the preparation of 9-beta-anomeric nucleoside analogs
07/20/2005EP1307467B1 Method of separating nucleoside phosphates
07/20/2005CN1640863A Hypericum sampsonii hance total extract, and its preparing method and use
07/20/2005CN1211098C Use of centella general glucoside for resisting depression
07/19/2005US6919446 Using activated nickel as metal hydrogenation catalyst in reduction of starch hydrolyzates
07/14/2005WO2005063782A1 Synthesis of core sugar chain structure of aspargine-linked glycoprotein
07/13/2005EP1553100A1 Process for producing crystalline maltitol
07/13/2005EP1551880A1 Novel carbohydrate compositions and a process of preparing same
07/13/2005EP1551853A1 Method for the separation of triglycoalkaloids
07/13/2005EP1551852A2 Methods and products for mucosal delivery
07/13/2005CN1639351A Acetoacetylated saccharides and process of making the same
07/13/2005CN1639179A Process for improving sucralose purity and yield
07/13/2005CN1637014A Dendrimer-based DNA extraction methods and biochips
07/13/2005CN1637010A Extraction and application of paeonol amygdaloside
07/13/2005CN1637009A Extraction process of total rehmannioside
07/13/2005CN1210287C Method for producing sialic acid
07/07/2005WO2005061524A2 Process for the preparation of form ii clarithromycin
07/06/2005EP1550665A1 A process for the production of purine nucleoside compounds
07/06/2005CN1634964A Medicinal herb solvent extract for treating hepatic disease
07/06/2005CN1634953A Medicament for treating diabetes, diabetes complication, its preparation and novel use
07/06/2005CN1634951A Process for extracting camptothecin
07/06/2005CN1634875A Process for rapid preparation of high pure pharmaceutical matters from patrinia villosa juss
07/06/2005CN1634643A Rat brain division tissue RNA molecular film, and its preparation method and kit
07/05/2005US6914137 Adjustment of pH
06/2005
06/30/2005WO2005040183A3 Process for the preparation of fludarabine phosphate
06/29/2005CN1631895A Preparation method of amygdalin and its application in preparation of amygdalin preparation for promoting the blood circulation of heart, brain, pancreas and wound
06/29/2005CN1631274A Extrusion processing method and device for extracting soybean isoflavone, saponin and oligosaccharide
06/23/2005WO2005056571A1 Improved synthesis of 2-substituted adenosines
06/23/2005CA2552583A1 Improved synthesis of 2-substituted adenosines
06/22/2005CN1629175A Process for preparing kaempferol derivatives
06/22/2005CN1629174A Puerarin preparing process
06/22/2005CN1629172A Azithromycin refining process
06/22/2005CN1207301C Process of extracting baicalin from scutellaria baicalensis
06/22/2005CN1207001C Gentiamarin powder infection for muscle injection and intravenous injection
06/16/2005WO2005037064A3 Use of mannan from saccharomyces cerevisiae for the treatment of asthma
06/16/2005WO2004108739A3 Process for the production of crystalline xylose from sugar cane bagasse, crystalline xylose obtained by said process, process for the production of xylitol from the said xylose and crystalline xylitol obtained thereby
06/16/2005US20050130191 forming multibranched polyamide amine dendrimer molecules on walls of a U-shaped flow channel through which a solution containing target DNA is flowed;binding probe DNA to tips of said multibranched polyamide amine dendrimer molecules; andextracting said target DNA by hybridization with probes
06/15/2005EP1541581A1 4 -thionucleotide
06/15/2005EP1539777A2 Enzyme catalyzed organosilicon carbohydrates
06/15/2005EP1539776A2 Grafting polymerization of guar and other polysaccharides by electron beams
06/15/2005EP1104433A4 Programmable one-pot oligosaccharide synthesis
06/15/2005CN1626542A Method for preparing vancomycin of norhydrochloric acid
06/14/2005US6906230 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
06/09/2005WO2005052195A1 A method of preparation of l-arabinose
06/09/2005WO2005051968A1 Treatment of sugar solutions
06/09/2005WO2005007852A3 Room temperature elution of nucleic acids
06/08/2005CN1205217C Oligosaccharides derived from ribose-ribitol-phosphate, and vaccines containing them
06/08/2005CN1205216C Safflower lyochrome rich in carthamin A, its preparing process, its preparation containing them and its medical usage
06/07/2005CA2098881C Stereoselective glycosylation process
06/02/2005US20050119477 Method for determining specific groups constituting heparins or low molecular weight heparins
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