| Patents for C12P 41 - Processes using enzymes or micro-organisms to separate optical isomers from a racemic mixture (4,784) |
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| 09/16/2004 | CA2518402A1 Process for producing lactonase and utilization thereof |
| 09/15/2004 | CN1529756A Steroselective preparation of cyclic L-amino acids |
| 09/10/2004 | WO2004076390A1 Method for producing the enantiomeric forms of cis 1,3-cyclohexanediol derivatives |
| 09/10/2004 | WO2004076385A2 METHOD FOR PRODUCING CHIRAL α HYDROXYCARBOXYLIC CRYSTALLINE ACIDS |
| 09/10/2004 | CA2517301A1 Method for producing chiral alpha-hydroxycarboxylic acids by enzymatic hydrolysis of chiral cyanohydrins |
| 09/10/2004 | CA2516623A1 Method for producing the enantiomeric forms of cis 1,3-cyclohexanediol derivatives |
| 09/09/2004 | US20040176415 preparing 5-substitued-6-cyclic-5,6,7,8-tetrahydronaphthalen-2-ol compounds useful as an estrogen agonist; selectively deacetylating in the presence of a hydrolytic enzyme; immobilized lipase |
| 09/09/2004 | US20040175694 Tobamovirus vector for transformation and propagation of protective antibodies in plants; genetic vaccine for preventing parasitic infections |
| 09/07/2004 | US6787347 Microorganisms for use in the generation of preferential cyclopentene |
| 09/02/2004 | US20040171129 Process for preparing enantiomerically enriched (1S,4R) 1-acetoxy-4-hydroxycyclopent-2-ene |
| 09/01/2004 | EP1452604A2 Coenzyme useful for the synthesis of L-Carnitine |
| 09/01/2004 | EP1452603A1 Process for production of optically active 3-hydroxy- pentanenitrile |
| 09/01/2004 | EP1451171A1 Method for preparing chiral amines |
| 08/26/2004 | US20040167351 Method for preparing (1R,4S)-2-azabicyclo[2.2.1]hept-5-ene-3-one derivatives |
| 08/26/2004 | US20040167163 Optically pure paroxetine precursors |
| 08/26/2004 | US20040166564 D-aminoacylase and gene encoding the same |
| 08/25/2004 | EP1448788A2 Process for the synthesis of (r)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol and esters thereof by dynamic kinetic resolution |
| 08/25/2004 | EP1252327B1 Method for the enzymatic resolution of the racemates of aminomethyl-aryl-cyclohexanol derivatives |
| 08/25/2004 | EP0942068B1 Process for the preparation of optically active n-benzyl-3-pyrrolidinol |
| 08/24/2004 | US6781012 Process for the preparation of optically and chemically highly pure (R)- or (S)-α-hydroxycarboxylic acids |
| 08/24/2004 | US6780634 Method for producing (1R,4S)-2-azabicyclo[2.2.1]-hept-5-en-3-on derivatives |
| 08/24/2004 | US6780633 Methods for producing optically active amino acids |
| 08/24/2004 | US6780619 D-aminoacylase and gene encoding the same |
| 08/19/2004 | WO2004070049A1 The enzymatic method of making ethyl 3-hydroxy-3-phenylpropionate and their esters |
| 08/19/2004 | US20040161836 Recombinant porcine liver esterases, their use and a method for the production thereof |
| 08/19/2004 | US20040161832 Esterase, its DNA, its overexpression and production of optically active aryl propionic acids using the same |
| 08/18/2004 | EP1446492A2 Process for the preparation of an enantiomerically enriched a-amino acid |
| 08/17/2004 | CA2241611C Chronic, bolus administration of d-threo methylphenidate |
| 08/12/2004 | US20040157305 obtained from Rhodococcus; biocatalyst; stereospecific alcohol dehydrogenase activity in the oxidation of secondary alcohols or the reduction of ketones |
| 08/11/2004 | EP1444367A1 Reca-negative and rhab-negative microorganism |
| 08/11/2004 | EP1444336A1 Sulphatases and use thereof |
| 08/11/2004 | CN1520461A Process for prepn. of substituted carboxylic esters |
| 08/11/2004 | CN1520460A Process for prepn. of enantiomer-enriched amino acidds |
| 08/11/2004 | CN1161477C Enzyme-catalyzed racemic cleavage of primary a mines |
| 08/10/2004 | US6773910 Method of preparing (S)- or (R) -3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid |
| 07/29/2004 | WO2004063385A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE α-METHYLCYSTEINE DERIVATIVE |
| 07/29/2004 | WO2004063384A1 Process for preparing enantiomerically enriched (1s,4r) 1-acetoxy-4-hydroxycyclopent-2-ene |
| 07/29/2004 | DE20023437U1 Hydantoin-Racemase Hydantoin racemase |
| 07/29/2004 | CA2512121A1 Process for preparing enantiomerically enriched (1s,4r) 1-acetoxy-4-hydroxycyclopent-2-ene |
| 07/28/2004 | EP1440155A2 Lipase variants |
| 07/28/2004 | CN1515673A Preparation method of antipode of (1R, 4S)-or (1S, 4R)-1-amino-4-(methylol)-2-cyclopentene derivative |
| 07/27/2004 | US6767725 Acetyl amino acid racemase from amycolatopsis orientalis for racemizing carbamoyl amino acids |
| 07/22/2004 | WO2004005517A3 L-amidase from rhizobium huautlense |
| 07/22/2004 | US20040142477 Expression vector comprising antisense or inhibitory RNA sequences for use in increasing phyotene concentration in plants; tissue engineering |
| 07/22/2004 | US20040142436 Process for the preparation of aminoalcohol derivatives and their further conversion to (1R,4S)-4-(2-amino-6-chloro-5-formamido-4-pyrimidinyl)-amino)-2-cyclopentenyl-1-methanol |
| 07/21/2004 | EP1439177A1 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane |
| 07/15/2004 | WO2004058701A2 Biocatalytic preparation of enantiomerically enriched aminopentanenitrile |
| 07/15/2004 | DE10260457A1 Mutanten des Bakterienstammes Delftia acidovorans MC1 und deren Verwendung zur Produktion von hochreinen S-Enantiomeren von 2-Phenoxypropionsäure-Derivaten Mutants of the bacterial strain Delftia acidovorans MC1 and their use for the production of highly pure S-enantiomer of 2-phenoxypropionic derivatives |
| 07/08/2004 | US20040132154 Chlorohydrin and hydroxycarboxylic ester asymmetric hydrolase gene |
| 07/08/2004 | US20040132148 preparation of 2(S)-alkyl-5-halogenpent-4-ene carboxylic esters; antihypertensive agents; permits the undesired R-stereoisomers to be converted into the desired 2(S)-alkyl-5-halogenpent-4-ene carboxylic esters to avoid waste products |
| 07/08/2004 | DE10260456A1 Mutanten des Bakterienstammes Delftia acidovorans MC1 und deren Verwendung zur Produktion von hochreinen R-Enantiomeren von 2-Phenoxypropionsäure-Derivaten Mutants of the bacterial strain Delftia acidovorans MC1 and their use for the production of highly pure R-enantiomer of 2-phenoxypropionic derivatives |
| 07/08/2004 | DE10258127A1 Verfahen zur fermentativen Herstellung von R-α-Liponsäure Procedure for the fermentative preparation of R-α-lipoic acid |
| 07/07/2004 | EP1435392A1 Process for producing d-alanine |
| 07/07/2004 | EP1434870A1 Enzymatic process for the preparation of substituted 2-amino-3-(2-amino-phenylsulfanyl)-propionic acid |
| 07/01/2004 | WO2004055218A1 Bacterial strains of delftia acidovorans mc1-r, their production and their use in the production of the r enantiomers of 2-phenoxypropionic acid derivatives |
| 07/01/2004 | WO2004055195A1 Method for preparing a (r)- or (s)- form of n-(2,6-dimethyl phenyl) alanine and a counter enantiomeric form of n-(2,6-dimethyl phenyl) alanine ester thereto using enzyme |
| 07/01/2004 | WO2004055194A1 Chemoenzymatic process for stereoselective preparation of r and s enatiomers of 2-hydroxy-3-(2-thienyl) propanenitrile |
| 07/01/2004 | WO2004055172A1 Bacterial strains delftia acidovorans mc1-s, production and use thereof for the production of the s enantiomers of 2-phenoxypropionic acid derivatives |
| 06/30/2004 | EP1433857A1 Process for producing monomer |
| 06/30/2004 | CN1155692C Aspergillus niger strain and its culture method |
| 06/24/2004 | WO2004053131A1 METHOD FOR THE PRODUCTION OF R-α-LIPOIC ACID BY FERMENTATION |
| 06/24/2004 | WO2004052829A1 Process for producing optically active 3-hydroxypropionic ester derivative |
| 06/24/2004 | US20040121435 Biocatalytic preparation of enantiomerically enriched aminopentanenitrile |
| 06/23/2004 | EP1431287A1 Optically pure paroxetine precursos |
| 06/23/2004 | CN1507443A Method for producing 2-azetidinone derivative |
| 06/23/2004 | CN1154746C Improvement in enzymatic synthesis of chiral amines |
| 06/23/2004 | CN1154500C Process for preparing 1,3-oxygen-sulphur cyclopentane nucleotide like medicine composition |
| 06/22/2004 | US6753443 Preparing method of chiral ester |
| 06/17/2004 | DE10248166A1 Anti-Kazlauskas-Lipasen Anti-Kazlauskas lipases |
| 06/16/2004 | EP1428876A1 Novel amide hydrolase gene |
| 06/16/2004 | EP1427840A2 Enzymatic method for the enantiomeric resolution of amino acids |
| 06/16/2004 | EP1427721A1 Method for synthesis of 5-(3-pyridylmethylene)-imidazolidine-2,4-dione |
| 06/16/2004 | EP1278885B1 Resolution of aminotetralins |
| 06/10/2004 | WO2004048590A1 Stereoselective process for the production of dioxolane nucleoside analogues |
| 06/10/2004 | WO2003080855A3 Deracemisation of amines |
| 06/10/2004 | US20040110262 Recombinant L-N-carbamoylase from Arthrobacter aurescens and method of producing L-amino acids therewith |
| 06/09/2004 | EP1425407A2 Enzymatic resolution of t-butyl taxane derivatives |
| 06/09/2004 | EP1425392A2 Novel pyruvate decarboxylase, production and use thereof |
| 06/02/2004 | CN1152133C Levo-diketoreductase |
| 06/01/2004 | US6743910 Stereoselective synthesis of nucleoside analogues |
| 06/01/2004 | US6743608 Process for the preparation of substituted 3-phenyl-propanoic acid esters and substituted 3-phenyl-propanoic acids |
| 05/26/2004 | EP1119634B1 Enzyme-catalyzed racemic cleavage of primary amines |
| 05/25/2004 | CA2157369C Arylalkanoic acid resolution |
| 05/20/2004 | US20040096932 Enzyme catalysis in the presence of ionic liquids |
| 05/19/2004 | EP0650525B1 D-n-carbamoyl-amino acid amidohydrolase and hydantoinase |
| 05/19/2004 | CN1498268A Enzymes coated with ionic liquid |
| 05/18/2004 | US6737264 Method for purifying and isolating (2s,3s)- or (2r,3s)-halohydrin derivatives |
| 05/13/2004 | WO2004039998A1 Method for the preparation of chiral hydroxy esters by enzyme/metal multi-catalysis |
| 05/13/2004 | US20040093646 Production of lysosomal enzymes in plants by transient expression |
| 05/13/2004 | US20040091981 Applying Morganella microroganisms to enantiomorph mixture of aminoketo compounds |
| 05/13/2004 | US20040091532 One-a-day, oral administration of a methylphenidate drug, e,g, Ritalin, the dosage of which form provides an immediate dose upon ingestion followed by release of more dose(s) later; particles uncoated/coated with ammonio methacrylate |
| 05/12/2004 | EP1418237A2 Anti-Kazlauskas lipases |
| 05/12/2004 | EP1418170A2 Process for the preparation of optically active amino alcohols by optical resolution |
| 05/12/2004 | CN1496409A Process for preparation of optically active propoxyaniline derivatives |
| 05/11/2004 | CA2293708C Enzymatic kinetic resolution of an intermediate useful for preparing substituted tricyclics |
| 05/06/2004 | WO2002092828A9 Process for the preparation of substituted carboxylic acid estersby enzymatic hydrolysis |
| 05/06/2004 | US20040087462 Enzymes cooated with ionic liquid |
| 05/06/2004 | US20040086988 Enzyme catalyst; polypeptides; crystal structure |
| 04/28/2004 | EP1413627A1 Enzymatic synthesis of (S)-1,2-O-isopropylidene glycerol |
| 04/28/2004 | EP1412514A2 Process for the preparation of substituted carboxylic acid esters by enzymatic hydrolysis |