Patents
Sitemap › C12 - Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation or genetic engineering › C12P - Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture › C12P 13 - Preparation of nitrogen-containing organic compounds
Patents for C12P 13 - Preparation of nitrogen-containing organic compounds (13,813)
11/2000
11/07/2000US6143933 Process for the preparation of optically active methadones in high enantiomeric purity
11/07/2000US6143552 Escherichia coli which produces l-amino acid but cannot grow in synthetic media containing that amino acid as sole nitrogen source in amount of 5 mg/ml or below; accumulation of product in culture medium; foods; feeds; drugs
11/02/2000WO2000065079A1 Processes for producing s,s-2-hydroxypropylenediamine-n,n'-disuccinic acid
11/02/2000EP1048738A1 A process for the preparation of phosphatidylserines
11/02/2000EP1048737A2 Stereoselective synthesis of 2-hydroxycétones
11/02/2000EP1047789A2 Process for the production of alanine by recombinant microorganisms
11/02/2000DE19919848A1 Verfahren zur Herstellung von L-Phosphinothricin durch enzymatische Transaminierung mit Aspartat A process for preparing L-phosphinothricin by enzymatic transamination with aspartate
11/02/2000DE19918935A1 Stereoselektive Synthese von 2-Hydroxyketonen Stereoselective Synthesis of 2-hydroxy ketones
10/2000
10/31/2000US6140088 With an amino acid dehydrogenase in the presence of ammonia and a co-factor
10/26/2000WO2000063388A1 Novel desensitized aspartokinase
10/26/2000WO2000063354A1 Novel amidase gene
10/25/2000EP0852580B1 Method of producing dihydroxypyrimidine derivatives
10/25/2000CN1271018A Process for producing L-glutamic acid
10/24/2000US6137007 Enantiomer compositions of (1R,4S)-1-butyrylamino-4-(hydroxymethyl)-2-cyclopentene
10/24/2000US6136573 Process for producing alkali metal [S,S]-ethylenediamine-n,n'-disuccinates
10/19/2000WO2000061723A1 L-amino acid-producing bacteria and process for producing l-amino acid
10/19/2000WO2000061525A1 Site-specific isotopically-labeled proteins, amino acids, and biochemical precursors therefor
10/18/2000CN1270226A Production of L-glutamic acid by fermentation
10/18/2000CN1270223A Method for producing L-argenine and synthesising emzyme gene by carbamyl phosphoric acid of corynebacterium
10/18/2000CN1269980A Preparation of granular L-lysine additives for forage
10/18/2000CN1057568C Process for preparation of D-alpha-amino acids
10/17/2000US6133421 Polypeptides and polypeptide subunits of a stereospecific nitrile hydratase enzyme
10/17/2000US6133018 Enzymatic synthesis of chiral amines using -2-amino propane as amine donor
10/17/2000US6133002 Acetalization of dialdehyde with alcohol, diol, or orthoformic ester; amination, cyanation, oxidation; enantioselective hydrolysis
10/17/2000US6133000 Continuous feeding of corynebacterium culture to produce l-lysine
10/17/2000US6132999 Nucleotide sequences coding threonine operon; for the fermentation of threonine
10/11/2000EP1043401A1 Methods for producing optically active amino acids
10/11/2000EP1043400A1 Process for producing [s,s]-ethylenediamine-n,n'-disuccinic acid
10/11/2000EP1043398A1 Expression vector pUC NT, DNA coding for decarbamylase improved in thermostability and use thereof
10/11/2000CN1269838A Improvement in or relating to preparation of lactam compounds
10/05/2000WO2000058500A1 THE PREPARATION OF trans-4-AMINO-2-CYCLOPENTENE-1-CARBOXYLIC ACID DERIVATIVES
10/05/2000WO2000058490A1 Primary amide synthesis from carboxylic acids with a lipase
10/05/2000WO2000058449A1 Hydantoinase variants with improved properties and their use for the production of amino acids
10/04/2000EP1041154A1 5-Aminolevulinic acid producing microorganism and process for producing 5-aminolevulinic acid
10/04/2000EP0912751B1 Process for preparation of d-proline derivatives by means of micro-organisms
10/04/2000EP0802901B1 Novel carbamate compounds containing thiocarbamoyl group and process for preparing the same
10/03/2000USH1893 Enzymatic reduction method for the preparation of halohydrins
09/2000
09/28/2000WO2000056912A1 Method for treating organic waste products
09/28/2000WO2000056859A1 Process for producing l-amino acid
09/28/2000WO2000056858A1 Process for producing l-lysine
09/27/2000EP1038970A2 Method for producing L-glutamic acid
09/27/2000EP1038969A2 Process for the fermentative preparation of L-amino acids using coryneform bacteria
09/27/2000CN1267734A Process for producing L-amino acid with rod-shaped bacteria through fermentation
09/27/2000CN1056830C Process for producing leucine
09/26/2000US6124121 Culturing escherichia bacterium in a culture medium to produce and accumulate l-leucine in the medium, and recovering l-leucine from the medium
09/21/2000WO2000039324A3 Method for producing optically active 1-amino-4-(hydroxymethyl)-cyclopent-2-ene derivatives
09/21/2000WO2000017379A3 An l-lysine-producing microorganism and a method for producing l-lysine using said microorganism
09/21/2000DE19912384A1 Verfahren zur fermentativen Herstellung von L-Aminosäuren unter Verwendung coryneformer Bakterien A process for the fermentative preparation of L-amino acids using coryneform bacteria
09/20/2000EP1036189A1 Resolution of chiral amines
09/20/2000EP0651817B1 Enzymatic synthesis of ceramides and hybrid ceramides
09/20/2000CN1266905A Method for producing L-amino acid by fermentation with corynebacteria
09/19/2000US6121024 Cultured cells produce hydantoinase
09/19/2000CA2301407A1 Production of l-amino acids by fermentation using coryneform bacteria
09/14/2000WO2000053792A1 Substances wk-5344a and wk-5344b and process for producing the same
09/14/2000WO2000053726A1 Process for producing l-lysine
09/13/2000EP1035212A2 Method of manufacturing polyamine compositions
09/13/2000CN1056366C Method for using chicken feather to produce cystine and additive of composite amino-acid
09/12/2000CA1341096C Cloning and use of the transaminase geme tyrb
09/08/2000WO2000052190A1 Improved method for the conversion of lecithin into lysolecithin
09/08/2000CA2339266A1 Improved method for the conversion of lecithin into lysolecithin
09/07/2000DE19917249A1 Production of phosphatidylserine comprises treating an aqueous lecithin dispersion with L-serine, phospholipase D and calcium chloride
09/06/2000EP1033407A1 Process for constructing amino acid-producing bacterium and process for producing amino acid by fermentation method with the use of the thus constructed amino acid-producing bacterium
09/06/2000EP1032683A1 Polypeptides having 5-aminolevulinic acid synthase activity and nucleic acids encoding same
09/06/2000CN1265702A Temperature sensitive dtsR genes
09/06/2000CN1056192C Production of D-pantoic acid and D-pantothenic acid
09/05/2000US6114582 Processes for producing optically active 2-amino-1-phenylethanol derivatives
09/05/2000US6114163 Process for obtaining active L-α-amino carboxylic acids from corresponding racemic d, L-α-amino carboxylic acids
09/05/2000CA2021869C Process for microbiological batch production of l-carnitine
09/05/2000CA2020340C Enantioselective synthesis of antifolates
08/2000
08/31/2000WO2000050624A1 Method for microbially producing l-valine
08/31/2000WO2000050623A2 Method for preparing optically active 3,3,3-trifluoromethyl-2-alkyl propionic acid derivatives
08/31/2000WO2000050621A2 Process for producing nitrosoniom ions from a nitroxyl compound, their application in the selective oxidation of primary alcohols, and novel carbohydrate aldehydes
08/31/2000WO2000050388A1 Process for producing nitrosonium ions
08/31/2000CA2362717A1 Process for selective oxidation of primary alcohols and novel carbohydrate aldehydes
08/30/2000CN1265154A Process for preparing amides
08/29/2000US6110729 Treating racemic compound with a stereoselective hydrolase and isolating product; for cellular potassium channel openers useful in treatment of urinary inconteinence, hypertension, asthma, peripheral vascular disease, and angina
08/29/2000US6110714 Isolated mutant escherichia species which has valine sensitivity, amplified citrate synthase activity and phosphoenolpyruvate carboxylase activity; for efficient biosynthesis
08/29/2000US6110713 Efficient production by culturing ribulose monophosphate pathway-utilizing, auxotrophic mutant in nutrient medium with vitamin b12 and methanol until glutamic acid is produced at concentration of at least 5 grams per liter and recovering
08/24/2000DE19907567A1 Microbial production of L-valine useful as medicine and in nutrition comprises growing bacteria that have increased activity of selected genes, e.g. dihydroxyacid dehydratase
08/24/2000DE19907347A1 Preparation of L-amino acids, e.g. L-lysine, L-threonine or L-isoleucine, useful in animal nutrition and pharmaceuticals, by fermentation of coryneform bacteria
08/23/2000EP1029919A2 Process for the fermentative production of L-amino acids using coryneform bacteria
08/23/2000CN1263950A Preparation of L-ascorbic acid and D-isoascorbic
08/22/2000US6107063 Recombinantly preparing microorganism with mutated enzyme by replacing at least one base in region which codes for allosteric domain causing reduced l-isoleucine feedback inhibition, and culturing microorganism
08/22/2000CA2106116C Process for the preparation of l-aspartic acid using ammonium aspartate
08/20/2000CA2299105A1 Process for the fermentative production of l-amino acids using coryneform bacteria
08/15/2000US6103767 Physiologically active substances TKR1785's, process for the preparation thereof, and microbe
08/15/2000US6103508 Removing enzyme activity from a brevibacterium or protein of brevibacterium; incubation of brevibacterium or product in alkaline solution and salt of an acid
08/10/2000WO2000046383A2 Method of modulating metabolite biosynthesis in recombinant cells
08/10/2000CA2361678A1 Method of modulating metabolite biosynthesis in recombinant cells
08/09/2000EP1026256A2 Method for the production of optically active cyanohydrins
08/09/2000EP1026247A1 Carbamoyl-phosphate synthetase gene of coryneform bacteria and method for producing L-arginine
08/09/2000EP1025255A1 Method for preparing a substituted benzamide
08/02/2000CN1261894A Polyol-amino-acid compounds having anti-helicobactor pylori activity
08/02/2000CN1261627A L-glutaminic acid producing bacteria and method for producing L-glutaminic acid
08/02/2000CN1261626A Method for producing L-amino acid
08/01/2000CA2009296C N-acyl-2-amino acid amides containing phosphinic esters, process for their preparation, and n-acyl-2-amino acid nitriles as precursors
08/01/2000CA2009295C Process for the enzymatic resolution of 2-amino-4-methylphosphinobutyric acid derivatives
07/2000
07/27/2000WO2000043357A1 Method for purifying and isolating (2s,3s)- or (2r,3s)-halohydrin derivatives
07/27/2000WO2000017333A8 Microbead immobilization of enzymes
07/26/2000CN1261405A Process for preparing enantiomerically enriched N-derivatised lactams
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