Patents
Patents for C07H 1 - Processes for the preparation of sugar derivatives (12,374)
12/2009
12/02/2009EP2128169A1 Method for isolating short chain nucleic acids
12/02/2009CN101591687A Process for preparing and refining galactomannan-oligosaccharide by microwave combined enzyme method
12/02/2009CN101591371A Method for preparing gemcitabine or analogues thereof through halogen-exchange fluorination
12/02/2009CN101591366A Process for separating high-purity rebaudioside A
12/02/2009CN101591365A Process for separating high purity stevioside STV
12/02/2009CN101591362A Method for preparing fructose by supercritical CO2-water system hydrolytic inulin
12/02/2009CN101591361A Method for selective extraction separation of D-tagatose by using borophenylic acid and quaternary ammonium salt solvent thereof
12/02/2009CN101591262A Method for extracting ceramide amphoteric lipid from agriculture-forestry byproducts
12/02/2009CN101591246A Method for synthesizing 4-hydroxy methyl valerate through hydrolysis, hydrogenation and esterification of biomass sugar
12/02/2009CN100564330C Process for recovering organic compounds from aqueous streams containing same
12/02/2009CN100563669C Process for preparing blumea balsamifera total flavone extract and blumea balsamifera flavone extract
12/01/2009US7626017 Recovering preferential cell components from mixture via electrophoresis, electroosmosis, filtaration or selective absorption after cell lysis via cycling between ambient and high pressures
12/01/2009US7626016 Process for preparing sucrose-6-ester
12/01/2009US7626006 Process for preparing alkylglycosides
12/01/2009CA2304362C Reagent and method for attaching target molecules to a surface
12/01/2009CA2303229C Pentopyranosylnucleoside, its preparation and use
11/2009
11/26/2009US20090291909 Aminosugar, glycosaminoglycan, and s-adenosylmethionine composition for the treatment and repair of connective tissue
11/25/2009CN101585861A N-glycosyl naphthocarbazole compound and synthesis method and application thereof
11/25/2009CN101584990A Ru-P nano hollow ball catalyst in amorphous state as well as preparation and application thereof
11/24/2009US7622576 Halide-free glucosamine base and method of preparation
11/24/2009CA2400724C Porous ferro- or ferrimagnetic glass particles for isolating molecules
11/19/2009WO2009140394A1 Separation of rebaudioside a from stevia glycosides using chromatography
11/19/2009WO2009139719A1 Novel synthesis of galactoside inhibitors
11/19/2009US20090286285 Modified Nucleic Acid Polymers and Methods for their Production
11/19/2009US20090286085 Polymeric beads for oligomer synthesis
11/19/2009US20090285867 Method for extemporaneous and reversible concentration of liposomes
11/19/2009CA2724064A1 Novel synthesis of galactoside inhibitors
11/18/2009EP2118116A2 Catalysts and methods for complex carbohydrate hydrolysis
11/18/2009CN101580529A Didanosine pro-medicament and preparation method thereof
11/18/2009CN101580528A Method for purifying cytidine (deoxidation) and derivatives thereof
11/18/2009CN101580527A Adsorption resin method separation technology of scutellarin in fleabane flower extract
11/18/2009CN101580526A Neamine-carboline carboxylic acid conjugate, preparation method thereof and application in medicine
11/18/2009CN101580525A Method for extracting salidroside, polysaccharose and tannin-type substances from rhodiola root crude drugs
11/18/2009CN101580524A Method for preparing digalactosyldiacylglycerol and application thereof
11/18/2009CN100560083C Preparation method for extracting purified general saponin from notoginseng of Chinese traditional medicine
11/17/2009US7619076 Nod factor type compounds; result in a large increase in the number of nitrogen-fixing root nodules; 2-acetamido-4-O-{2-acetamido-4-O-[2-acetamido-2-deoxy-4-O-(2-deoxy-2-(N-3-(undec-4Z-enyloxy)benzoyl)amino- beta -D-glucopyranosyl)- beta -D-glucopyranosyl]-2-deoxy- beta -D-glucopyranosyl}-2-deoxy-D-gluco
11/17/2009US7618917 Treating silica support with halogen and ruthenium compound and heatting, hydrogenation of sugars to form to form sugar alcohols
11/12/2009WO2009137193A2 Effect of carbohydrate concentration on sucralose extraction efficiency
11/12/2009WO2009137192A2 Purification of sucralose containing feed streams for sucralose crystallization
11/12/2009WO2009136219A1 Compositions comprising galactomannan and a process thereof
11/12/2009US20090281305 Purification method and production method for cellobiose
11/12/2009US20090281304 Thermally inhibited polysaccharides and process of preparing
11/12/2009US20090281302 Method of Recycling Fibers From Sewage Sludge and Means Thereof
11/12/2009CA2723131A1 Compositions comprising galactomannan and a process thereof
11/11/2009CN101575625A Method for crystallizing D-glucuronic acid gamma-lactone
11/11/2009CN101575356A Method for extracting and purifying 7-xylose-10-deacetyl paclitaxel from taxus cuspidata
11/11/2009CN101575354A Method for synthesizing Arbekacin and intermediate dibekacin thereof
11/11/2009CN101575353A Synthetic method of beta-1,2,3,4,6-penta-acetyl-D-glucopyranose
11/11/2009CN100558369C Therapeutical treatments
11/10/2009US7615652 Two-stage dehydration of sugars
11/05/2009US20090275745 Chitosan manufacturing process
11/05/2009US20090275743 Method of preparing carrier to separate nucleic acids, carrier and micro channel to separate nucleic acids, and method and apparatus for separating nucleic acids
11/05/2009US20090275741 Plants and seeds of corn variety cv678981
11/05/2009US20090275486 Nucleic acid separation and purification method based on reversible charge interactions
11/05/2009US20090274634 Novel crosslinked polymeric substrates methods of preparation and end use applications of the substrates
11/04/2009EP2112928A1 Synthesis of novel xylosides and potential uses thereof
11/03/2009CA2418966C Method for producing tagatose crystals
10/2009
10/29/2009WO2009130923A1 Method for extracting sialic acid-containing compound from plant
10/29/2009WO2009096693A3 Process for manufacturing tagatose using soy oligosaccharide
10/29/2009US20090270609 Separation process
10/29/2009US20090270608 Method for conversion of carbohydrate polymers to value-added chemical products
10/29/2009US20090270606 Process for the Preparation of Hydroxy Polymer Esters and Their Use
10/29/2009US20090270603 Method for separating and purifying nucleic acid
10/29/2009DE19937019B4 Verfahren zum Herstellen von 4-Aryl-2-butanolen aus Taxus wallichiana A process for producing 4-aryl-2-butanols from Taxus wallichiana
10/29/2009CA2722179A1 Method for extracting sialic acid-containing compound from plant
10/28/2009CN101565441A Dibutyryladenosine cyclophosphate calcium for promoting pig growth and preparation and use thereof
10/28/2009CN101565440A New preparation method of telbivudine
10/28/2009CN101565439A Improved extraction method for tylosin
10/28/2009CN101565438A Purification method for Tylosin
10/28/2009CN101565437A Separation and preparation method of patuletin-3-O-glucoside and astragalin
10/22/2009US20090264641 Method for the isolation of mrna from formalin fixed, paraffin-embedded tissue
10/22/2009US20090264639 Polysaccharide derivative and separating agent for optical isomer containing the same
10/22/2009US20090264635 Methods and compositions for depleting abundant rna transcripts
10/22/2009US20090264632 Device and a method for promoting crystallisation
10/22/2009US20090264621 Lipid-assisted synthesis of polymer compounds and methods for their use
10/22/2009US20090263909 Treatment of nucleic acid
10/22/2009US20090263908 Liquid crystal condensation of nucleic acid (na) complexes
10/22/2009US20090263897 Reishi f3 sub fraction polysaccharides and methods of using same
10/22/2009US20090263810 Bisulfite conversion of dna
10/21/2009EP2041153B1 New 5-thioxylopyranose derivatives
10/21/2009CN101560505A Process for preparing catalase and coenzyme A acetone powder simultaneously by taking animal liver as raw material
10/21/2009CN101560235A Refining method of adenylic acid
10/21/2009CN101560234A Production method of ribonucleotide sodium salt
10/21/2009CN101560233A Preparation method of decitabine
10/21/2009CN101560232A Method for preparing improved decitabine
10/21/2009CN101560231A Method for crudely extracting pleocidin
10/21/2009CN101560230A Helicid extraction method
10/21/2009CN101560228A Method for synthesizing trichloroacetyl sucrose
10/21/2009CN101559090A Extracting method of steroid saponins of yerbadetajo
10/21/2009CN101559066A Application of 2'-O-beta-L-galactopyranosyl orientin and composition in preparing medicaments for resisting myocardial ischemia
10/21/2009CN100551481C Atmospheric lengthening two-stage chromatography column system and its application for separating and preparing puerarin glycosylated derivant
10/15/2009WO2009126849A1 Recovery and refining of dianhydrosugars
10/15/2009WO2009125017A2 Process for the extraction of mangiferin and isomangiferin
10/15/2009US20090259036 Extraction of less polar impurities from sucralose containing aqueous feed streams
10/15/2009US20090259035 Method for producing recombinant RNase A
10/15/2009US20090258931 Chimeric oligomeric compounds comprising alternating regions of northern and southern conformational geometry
10/15/2009US20090258808 Method of improving the ocular tolerance of foaming and/or detergent compositions for skin use
10/15/2009US20090258389 Construction of New Variants of Dextransucrase DSR-S by Genetic Engineering
10/14/2009EP1492802B1 Methods for buffer stabilized aqueous deacylation
10/14/2009CN101558076A Process for the preparation of sucrose-6-ester by esterification in the presence of solid superacid catalyst
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