Patents for C12P 13 - Preparation of nitrogen-containing organic compounds (13,813)
10/1992
10/07/1992CN1065065A Process for preparing 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane
10/06/1992US5153123 Method for producing l-threonine, and plasmid and microorganism employed in the same
09/1992
09/30/1992CN1064890A Method and apparatus for controlling carbon source concentration in aerobic cultivation of microorganism
09/22/1992US5149651 Culturing in a medium supplemented with chelating agent containing aspartate beta-decarboxylase under aerobic condition
09/16/1992WO1992016639A1 Regioselective synthesis of 1,3-disubstituted glycerides
09/16/1992CA2106316A1 Regioselective synthesis of 1,3-disubstituted glycerides
09/09/1992EP0502525A1 Biotechnological process for the production of S-(+)-2,2-dimethylcyclopropanecarboxamide and R-(-)-2,2-dimethylcyclopropanecarboxylic acid
09/09/1992EP0502195A1 PROCESS FOR PRODUCING L-$g(b)-HALOALANINE
09/03/1992WO1992014830A1 Enzymatic reverse hydrolysis of hydrophilic substrates - preparation of amphiphilic compounds
09/03/1992WO1992014743A2 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane
09/01/1992US5143828 Langmuir-blodgett process
09/01/1992CA1306963C Process for producing l-threonine and l-isoleucine
08/1992
08/20/1992WO1992005270A3 Enzymatic synthesis of isotopically labeled carbohydrates, nucleotides and citric acid intermediates
08/19/1992CN1017906B Process for producing l-lysine
08/11/1992US5137660 Regioselective synthesis of 1,3-disubstituted glycerides
08/05/1992CN1063310A Process for preparation of d-alpha-amino acids
07/1992
07/28/1992US5134073 Microbiologically produced n-acetyl-2,3-didehydroleucine acylase
07/28/1992US5133976 Fermentation process for producing lysine sulphate for animal nutrition
07/22/1992EP0494881A1 Interesterification of phospholipids.
07/22/1992EP0245365B1 Developer sheets, recording materials and resins useful therein.
07/15/1992EP0494716A2 Enzyme-catalysed preparation of optically active carboxylic acids
07/14/1992US5130445 Antifungal substances and process for their production
07/14/1992US5130246 Process for producing transaminase from e. coli atcc 33849
07/14/1992US5130240 Process for producing d-alpha-alanine and/or l-alpha-alanineamide by arthrobacter sp
07/14/1992US5130235 Dna encoding polypeptide having nitrile hydratase activity and method for producing amides from nitriles with transformant containing the same
07/12/1992CA2059075A1 Enzyme-catalysed preparation of optically active carboxylic acids
07/09/1992WO1992011231A1 Phenylpolyenamides, process for producing the same and agents
07/07/1992US5128249 Stable sulpho-adenosyl-l-methionine (same) salts, particularly suitable for oral pharmaceutical use
07/02/1992DE4041686A1 Fenalamide, herstellungsverfahren und mittel Fenalamide, manufacturing process and medium
07/01/1992EP0493060A2 Production method of d-pantothenic acid and plasmids and microorganisms thereof
06/1992
06/30/1992US5126265 Ab-021 antibiotics and process for producing them
06/25/1992WO1992010579A1 PROCESS FOR PRODUCING D-α-AMINO ACID
06/23/1992US5124257 Method for preparing l-alanine
06/17/1992EP0489853A1 Interesterification of phospholipids
06/16/1992US5122462 Reacting oxo compound with hydrocyanic acid in presence of oxynitrilase solubilized in lyotropic liquid crystal under acid conditions
06/16/1992US5122461 Preparation of pyrocatecholic compounds
06/16/1992CA1303536C Process for producing l-threonine by fermentation
06/14/1992CA2044859A1 Formation of hydroxyaromatic ketoacetal from an hydroxyaromatic methylketone and production of 5-(4'-hydroxyphenyl)hydantoin and d-p-hydroxyphenylglycine from 4 hydroxyacetophenone
06/09/1992US5120837 Dna encoding phe a feedback inhibition resistant enzyme analogues
06/09/1992US5120654 Cloning and use of the transaminase gene ilve
06/09/1992US5120652 Substantially purified n-acyl-l-proline acylase from comamonas testosteroni dsm 5416 and alcaligenes denitrificans dsm 5417
06/04/1992DE4102327C1 (R)-keto:cyanohydrin prepn. - by reacting ketone with prussic acid in organic solvent in presence of (R)-oxy:nitrilase; used in prepn. of alpha-hydroxy-alpha-(m)ethyl carboxylic acid
06/03/1992EP0488916A1 Process for enzymatic preparation of ammonium adipate
06/03/1992EP0488424A2 Recombinant DNA sequences encoding feedback inhibition released enzymes, plasmids comprising the recombinant DNA sequences, transformed microorganisms useful in the production of aromatic amino acids, and a process for preparing aromatic amino acids by fermentation
06/02/1992US5118619 Culturing corynebacterium or brevibacterium under aerobic condition in aqueous culture medium
05/1992
05/29/1992CA2056326A1 Enzymic process for the synthesis of ammonium adipate
05/27/1992EP0487333A2 Process for producing L-tryptophan and L-threonine
05/26/1992US5116815 Pf 1022 substance, method of treating helminthic parasitic infection and anthelmintic composition
05/26/1992US5116743 Fumaric acid and ammonia, heat treatment of bacteria
05/26/1992CA1301690C PROCESS FOR THE FERMENTATIVE PREPARATION OF L-AMINO ACIDS FROM .alpha.-KETO CARBOXYLIC ACIDS
05/20/1992EP0486289A2 Biological process for producing alpha-hydroxyamide or alpha-hydroxy acid
05/20/1992EP0485970A2 Transgenic plants overproducing threonine and lysine
05/20/1992CN1061217A Extraction method of l-lysine from fermentation liquor
05/06/1992CN1060870A Extracting glutamic acid after flocculant gase floating disinfecting
05/05/1992US5110833 Preparation of synthetic enzymes and synthetic antibodies and use of the thus prepared enzymes and antibodies
04/1992
04/28/1992US5108914 Process for the synthesis of l-alpha-amino acids
04/21/1992US5106750 Enantio- and regioselective synthesis of organic compounds using enol esters as irreversible transacylation reagents
04/21/1992CA1299128C Method of producing l-cystine
04/21/1992CA1299127C Enzymatic process for preparing sulfur containing l-amino acids
04/15/1992EP0480711A1 Inhibitors of HIV protease
04/15/1992EP0480676A2 Acyl carnitine esterase, production thereof and method for analyzing acyl carnitines
04/14/1992CA1298800C Immobilized enzyme preparation and its use
04/12/1992CA2052902A1 Inhibitor of hiv protease
04/09/1992WO1992006207A1 Micro-organism and process for obtaining anthranilic acid
04/09/1992DE4031854A1 Mikroorganismus und verfahren zur gewinnung von anthranilsaeure Microorganism and process for obtaining anthranilic
04/09/1992CA2093525A1 Microorganism and process for obtaining anthranilic acid
04/07/1992US5102792 Selective production of L-serine derivative isomers
04/07/1992US5102791 Stable sulpho-adendoyl-l-methionine (same) salts, particlarly suitable for parenteral use
04/02/1992WO1992005275A1 A process for the preparation of enantiomeric 2-alkanoic acids
04/02/1992WO1992005270A2 Enzymatic synthesis of isotopically labeled carbohydrates, nucleotides and citric acid intermediates
04/01/1992EP0477902A2 Process for the preparation of L-Phosphinothricine by a coupled enzymatic reaction
04/01/1992CN1016074B Process for preparing esters of 4-(2-hydroxy-3-isopropylamino-propoxy) phenylacetic acid and/or atenolol in stereospecific form
03/1992
03/31/1992US5100782 Process for the preparation of l-amino acids and amino acid amides
03/31/1992CA1298222C Process for biological production of amides
03/25/1992EP0477000A2 Process for producing L-valine
03/24/1992US5098935 Carcinostatic or antitumor antibiotic, conagenin, and production and uses thereof
03/24/1992US5098835 Culture of Providencia
03/24/1992CA1297901C Process for the production of aminocarnitines
03/21/1992WO1992005268A1 PROCESS FOR PRODUCING L-β-HALOALANINE
03/21/1992CA2069008A1 Process for producing l-beta-haloalanine
03/18/1992CN1059560A Thallus separating method of fermented liquid or effluent in gourmet powder prodn.
03/12/1992DE4028689A1 Prepn. of optically active cyanohydrin derivs.
03/11/1992WO1992004456A1 Recombinant acc synthase
03/11/1992EP0473700A1 An enzyme-catalyzed process for preparing n-acyl amino acids and n-acyl amino acid amides
03/04/1992EP0473094A2 Process for producing L-tryptophan
03/04/1992EP0472947A1 Process for producing amino acids
03/04/1992EP0472869A2 Plasmids of corynebacterium glutamicum and derived plasmid vectors
02/1992
02/25/1992US5091314 Replicating extachromosomal element from escherichia and a multicopy plasmid
02/18/1992US5089411 Adding cobalt compound and urea to culture
02/12/1992CN1058615A Process for producing l-glutamic acid
02/12/1992CN1015473B Process for biological production of amides
02/11/1992US5087566 Process for producing l-threonine
02/11/1992CA1295568C Cloning and utilization of aminotransferase genes
02/11/1992CA1295565C Enzyme deregulation
02/06/1992WO1992001785A1 Method of preparation of l-lysine-producing microorganismes
02/05/1992EP0469517A2 Process for producing L-glutamic acid
02/04/1992US5085991 Separation of impurities with two-phase liquid system ; contacting with l-serine in presence of synthetase to yield tyrptophan
02/04/1992CA1295272C Azoxy compounds and process for production thereof
01/1992
01/30/1992DE4023576A1 Verfahren zur herstellung von l-lysin produzierenden mikroorganismen A process for the preparation of L-lysine-producing microorganisms
01/22/1992CN1058047A Fermentation technology of l-glutamic acid