| Patents for C12P 41 - Processes using enzymes or micro-organisms to separate optical isomers from a racemic mixture (4,784) |
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| 01/04/2012 | CN101591693B Method for preparing D-cysteine by using enzyme conversion |
| 01/03/2012 | US8088613 Nitrilases, nucleic acids encoding them and methods for making and using them |
| 12/29/2011 | WO2011100265A3 Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system |
| 12/21/2011 | CN102286602A 微生物酶法拆分dl-精氨酸制备d-精氨酸盐酸盐和l-鸟氨酸盐酸盐的方法 D- and l- arginine hydrochloride ornithine hydrochloride prepared microbial enzymatic resolution dl- arginine |
| 12/21/2011 | CN102286563A 一种采用固定化酶制备l-鸟氨酸的方法 A process for preparing l- using immobilized enzyme ornithine |
| 12/14/2011 | CN102282295A 用于产生化学品的方法 Methods for generating chemicals |
| 12/13/2011 | US8076342 Malonate salt of 4-((1R,3S)-6-chloro-3-phenylindan-1-yl)-1,2,2-trimethylpiperazine and uses of same |
| 12/13/2011 | US8076107 Production of monatin stereoisomers |
| 12/07/2011 | CN101519683B 一种手性芳香醇类化合物的拆分纯化方法及其部分中间产物和最终产物 Split method for purifying a chiral alcohols, aromatic compounds and some of its intermediate and final products |
| 11/23/2011 | CN102250934A High-efficient expression and application of amidohydrolase |
| 11/16/2011 | EP2385983A2 Transaminase polypeptides |
| 11/16/2011 | CN102242179A Application of macrocyclic polyamine compound in aspect of improving catalytic property of lipase |
| 11/16/2011 | CN102242085A Epoxy hydrolase, gene thereof and application thereof |
| 11/02/2011 | CN102229894A Plectosphaerella cucumerina HL-02 and use thereof in preparation of D-lactonohydrolase |
| 10/27/2011 | US20110263839 Nucleic Acids Encoding Nitrilases |
| 10/20/2011 | US20110257227 Methods For Treatment Of Cognitive And Menopausal Disorders With D-Threo Methylphenidate |
| 10/12/2011 | EP2373832A1 Process for the production of chemicals |
| 10/12/2011 | CN102212028A Preparation method of (L)-5-hydroxytryptophan |
| 10/11/2011 | US8034595 Biocatalysts; mutant and/or chemically modified enzymes; stereoselectively hydrolyze an amino nitrile or cyanohydrin intermediate to produce the corresponding carboxylic acid; e.g. phenylglycinonitrile from benzaldehyde, potassium cyanide and ammonium chloride |
| 10/11/2011 | CA2445014C Process for the preparation of substituted carboxylic acid esters by enzymatic hydrolysis |
| 10/05/2011 | EP1470220B1 Selective enzymatic esterification and solvolysis of epimeric vitamin d analog and separation of the epimers |
| 09/29/2011 | WO2011118450A1 Method for manufacturing an optically active n-methyl amino acid and an optically active n-methyl amino acid amide |
| 09/28/2011 | CN102203274A Method for producing l-amino acid |
| 09/28/2011 | CN102199546A Agromyces sp. and application thereof in preparation of (S)-epichlorohydrin through hydrolysis |
| 09/21/2011 | CN101056984B Method for the production of optically-active alcohols |
| 09/14/2011 | EP1358215B1 Glycosaminoglycans derived from k5 polysaccharide having high antithrombin activity and process for their preparation |
| 09/13/2011 | US8017378 Method for production of optically active biphenylalanine compound or salt or ester thereof |
| 09/13/2011 | CA2380185C Epoxide hydrolases from streptomyces |
| 09/07/2011 | EP1741698B1 Method of separately collecting optically active amino acid amide and optically active amino acid |
| 09/07/2011 | CN102174633A Method for splitting ibuprofen |
| 09/07/2011 | CN102174632A Bio-catalytic deracemization preparation method of non-natural L-amino acid |
| 09/07/2011 | CN102174432A Organic-solvent-resistant high-activity lipase-producing strain and gene of lipase produced thereby as well as application thereof |
| 09/01/2011 | WO2011106546A1 A process for the preparation of rosuvastatin intermediate |
| 08/31/2011 | CN101177678B Magnetic nano particle enzyme immobilization as well as preparation method and uses thereof |
| 08/30/2011 | US8008062 Production of (R)- and (S)-4-(1-aminoethyl) benzoic acid methyl ester sulfate by lipase acylation of racemic 4-(1-aminoethyl) benzoic acid methyl ester and sulfuric acid precipitation |
| 08/30/2011 | US8008051 Butynol I esterase |
| 08/18/2011 | WO2011100265A2 Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system |
| 08/18/2011 | US20110201645 Method Of Treating Attention Deficit Disorders With D-Threo Methylphenidate |
| 08/17/2011 | CN102154432A Method for preparing rasagiline |
| 08/17/2011 | CN102154431A Kinetic resolution method of secondary alcohol |
| 08/17/2011 | CN102154166A Pseudomonas alcaligenes, method for preparing 1-menthol by pseudomonas alcaligenes and application of pseudomonas alcaligenes |
| 08/10/2011 | CN1928102B Resolution method of beta-amino acid |
| 08/10/2011 | CN102146050A Synthesis method, racemization method and separation method of Se-methylselenocysteine |
| 08/09/2011 | US7993904 Process for the preparation of optically active 5-substituted 2-oxazolidinones from racemic epoxides and cyanate employing a halohydrin dehalogenase |
| 08/09/2011 | US7993901 Nitrilases and methods for making and using them |
| 08/09/2011 | CA2428163C Process for the enzymatic preparation of enantiomer-enriched .beta.-amino acids |
| 08/04/2011 | WO2011092345A1 Process for the reduction of cinnamaldehyde derivative employing enoate reductases |
| 08/04/2011 | US20110190141 Evolving New Molecular Function |
| 08/03/2011 | EP2351848A1 Method for producing l-amino acid |
| 08/03/2011 | EP1331274B1 Process for producing d-serine |
| 08/02/2011 | CA2459246C Enzymatic process for the enantiomeric resolution of amino acids |
| 07/27/2011 | EP2348120A1 Enzymatic reduction of 1-phenylpropanone and derivatives thereof |
| 07/20/2011 | CN102127584A Dynamic kinetic method for resolving secondary alcohol |
| 07/20/2011 | CN102127583A Method for preparing anti-para amino adamantanol |
| 07/20/2011 | CN102126999A Catalytic synthesis method of chiral azetidin-2-one-4-amide and carboxylic acid compounds in microorganism system |
| 07/20/2011 | CN101235403B Chiral method for preparing D-ornithine and putrescine or derivatives thereof |
| 07/20/2011 | CN101225427B Method for improving reaction rate of enzymatic ibuprofen chiral separation |
| 07/19/2011 | US7981844 Methods for the manufacture of pure single enantiomer compounds and for selecting enantioselective enzymes |
| 07/13/2011 | CN101457217B Thermophilic lipase with alpha-phenyl ethyl alcohol disassemble activity, coding gene and use thereof |
| 07/12/2011 | US7977073 Polynucleotide encoding a thermostable amide hydrolase and methods for producing an L-α-amino acid |
| 07/05/2011 | US7972836 Method of enzymatic optical resolution of racemic 4-hydroxy-1,2,3,4-tetrahydroquinoline |
| 07/05/2011 | CA2461296C Enzymatic process for the preparation of substituted 2-amino-3-(2-amino-phenylsulfanyl)-propionic acid |
| 06/30/2011 | WO2011078172A1 Process for production of optically active 3-substituted glutaric acid monoamide |
| 06/29/2011 | EP2338979A1 Bacterium capable of producing lactic acid, and method for producing lactic acid |
| 06/28/2011 | US7968328 Method for producing optically active aminoalkylphenols |
| 06/23/2011 | WO2010151593A8 Stereospecific carbonyl reductases |
| 06/22/2011 | EP2336295A1 Method for producing lactic acid from plant-derived raw material, and lactic-acid-producing bacterium |
| 06/22/2011 | CN102102114A Preparation of pregabalin and related compounds |
| 06/22/2011 | CN102102094A Thermostable lipase, expression of coding gene of thermostable lipase and applications of thermostable lipase |
| 06/22/2011 | CN102102093A High temperature lipase, preparation for mutants thereof and application thereof |
| 06/22/2011 | CN102102087A Leifsonia xyli and use thereof in preparation of (R)-[3,5-bis(trifluoromethyl)phenyl]ethanol |
| 06/16/2011 | WO2011071058A1 Preparation method for optically active 2-hydroxycycloalkane carboxylic acid ester |
| 06/15/2011 | CN102099482A Process for the stereoselective enzymatic hydrolysis of 5-methyl-3-nitromethyl-hexanoic acid ester |
| 06/15/2011 | CN101423861B Biocatalysis preparation method of L-aminoacid derivates |
| 06/09/2011 | WO2011068206A1 Process for production of optically active amino acid or optically active amino acid amide |
| 06/09/2011 | WO2011066755A1 Synthesis of ethyl (3r, 5s)-dihydroxy-6-benzyloxy hexanoate |
| 06/08/2011 | CN102089439A Method for producing (1s,2r)-2-chloro-2-fluorocyclopropanecarboxylic acid |
| 06/08/2011 | CN102086462A Method for preparing chiral monomer mandelic acid |
| 06/07/2011 | US7955835 Stereoselective process for the production of dioxolane nucleoside analogues |
| 06/03/2011 | WO2011040700A3 Method for producing alkyl lactate directly from ammonium lactate |
| 06/01/2011 | EP2327767A1 Nitrilases |
| 06/01/2011 | EP2327766A1 Nitrilases |
| 06/01/2011 | EP2327765A1 Nitrilases |
| 05/18/2011 | CN102061328A Method for synthesizing dibasic chiral alcohol |
| 05/11/2011 | EP2319919A1 Nitrilases |
| 05/11/2011 | CN102051401A High-efficiency acylation production method of L-methionine nonaqueous solution |
| 05/11/2011 | CN101240257B Micro-bacilus, mutagenesis method and application thereof in chiral medicament intermediate production |
| 05/10/2011 | US7939709 Generating sex specific sterility in plants via vector transformation and expression of phytotoxic converting enzymes; hybrid seed production and enhanced crop yields |
| 05/05/2011 | US20110104785 Methods and kits for 3'-end-tagging of rna |
| 05/04/2011 | CN1884565B Process for producing D-alanine using microbe |
| 04/28/2011 | US20110097768 Novel Burkholderia Multivorans LG 31-3, Amidase Produced From the Same, and Method for Resolution of Racemic Mixture Using the Same |
| 04/27/2011 | CN102031237A Stenotrophomonas and method for preparing 1-menthol and application thereof |
| 04/21/2011 | WO2010111622A3 Amidases and methods of their use |
| 04/20/2011 | EP2311974A1 Method for producing (1s,2r)-2-chloro-2-fluorocyclopropanecarboxylic acid |
| 04/13/2011 | CN102015582A Processes for preparing enantiomerically pure diol and dioxolane compounds |
| 04/12/2011 | CA2399819C Process for the enzymatic cleavage of racemates of aminomethyl-aryl-cyclohexanol derivatives |
| 04/07/2011 | WO2011040700A2 Method for producing alkyl lactate directly from ammonium lactate |
| 04/06/2011 | CN101302503B Mutated plant lactobacillus plantarum D-lactate dehydrogenases, genes, recombinase and use thereof |
| 04/05/2011 | CA2322842C Process for the enzymatic separation of enantiomers of 3(r)- and 3(s)-hydroxy-1-methyl-4-(2,4,6-trimethoxyphenyl)-1,2,3,6-tetrahydropyridine or its carboxylic acid esters |
| 03/31/2011 | WO2011036233A1 Amidase and use thereof for producing 3-amino carboxylic acid esters |