Patents for C12P 13 - Preparation of nitrogen-containing organic compounds (13,813)
02/1998
02/10/1998US5716814 Enzymatic hydrolysis of phosphatidylcholine in presence of phospholipase a2, separation, recovering
02/05/1998WO1998004733A1 Production of amino acids and enzymes used therefor
02/05/1998WO1998004715A1 Novel strains of escherichia coli, methods of preparing the same and use thereof in fermentation processes for l-threonine production
02/05/1998WO1998004557A1 Novel process for preparing camptothecin
02/05/1998CA2262016A1 Production of amino acids and enzymes used therefor
02/04/1998CN1172504A Pacemate separation of primary and secondary heteroatom-substituted amine by enzyme-catalysed acylation
02/03/1998US5714364 Phenylalanine dehydrogenase production
02/03/1998US5714356 Enzymic process for preparing aliphatic S-cyanohydrins
02/03/1998US5714355 Biologically pure culture of mutant microorganism
01/1998
01/29/1998WO1998003529A1 Process for the preparation of sphingolipids and sphingolipid derivatives
01/29/1998WO1998003468A1 A process for the production of crystalline aspartic acid
01/28/1998EP0821068A2 Novel sphingolipids and a process thereto
01/28/1998EP0820431A1 A process for the preparation of monosodium glutamate
01/28/1998CN1171812A Process for producing D -N -carbamoyl -alpha -amino acid
01/28/1998CN1171442A Method of producing L-lysine
01/28/1998CN1171203A Industrial fermentation method for preparing coarse amino acid
01/21/1998EP0819761A1 Process for producing l-2-aminoadipic acid
01/21/1998EP0819760A1 Process for producing phosphatidylserines having polybasic unsaturated fatty acid as side chain
01/21/1998EP0819178A1 Production of organic acids and amino acids
01/21/1998CN1170515A Process for preparation of animal feed supplement based on fermentation broth
01/15/1998WO1998001577A1 Process for preparation of d-proline derivatives by means of micro-organisms
01/15/1998WO1998001568A2 Method of preparing (s) - or (r) -3,3,3-trifluoro-2-hydroxy-2- methylpropionic acid
01/15/1998WO1998001406A1 Enzymatically removable linkers for solid phase synthesis
01/15/1998CA2258551A1 Enzymatically removable linkers for solid phase synthesis
01/15/1998CA2257542A1 Process for preparation of d-proline derivatives by means of micro-organisms
01/14/1998EP0818438A1 Chiral derivatives of hydroxyphenylglycin, and their use in the synthesis of pharmaceutical active principles
01/13/1998US5707837 Method of producing (R)-tertiary leucine
01/13/1998US5707836 Under mild temperature and pressure conditions
01/08/1998DE19626762A1 Enzymatisch spaltbare Linker für Festphasensynthesen Enzymatically cleavable linker for solid-phase synthesis
01/07/1998CN1169474A Comprehensive utilization and control method for glutamic acid isoelectric mothed liquor in production of gourmet powder
01/06/1998US5705371 Bacterial strain of escherichia coli BKIIM B-3996 as the producer of L-threonine
01/06/1998US5705370 Process for producing L-amino acids by fermentation
12/1997
12/31/1997CN1168884A Method for using chicken feather to produce cystine and additive of composite amino-acid
12/31/1997CN1036850C Novel cell cortex protein
12/24/1997WO1997048790A1 Process for producing target substances by fermentation
12/24/1997CN1168415A Coded DND of deaminated formylase capable of increasing heat resistance and its use
12/23/1997US5700670 Method for producing optically active ester of γ-substituted-β-hydroxybutyric acid
12/23/1997US5700668 Reacting serine with phosphatide
12/18/1997WO1997038124A3 Enzymatic process for stereoselective preparation of therapeutic amides
12/17/1997EP0812363A1 Process for preparing optically active amines
12/16/1997US5698418 Fermentation media and methods for controlling norleucine in polypeptides
12/11/1997WO1997046698A1 Process for producing optically active amines
12/11/1997WO1997046694A1 Process for producing high-molecular-weight compounds of phenolic compounds, etc. and use thereof
12/11/1997CA2257551A1 Process for producing high-molecular-weight compounds of phenolic compounds, etc. and use thereof
12/10/1997EP0811682A2 Method of producing L-lysine
12/10/1997CN1167482A Novel carbamate compounds containing thiocarbamoyl group and process for preparing the same
12/09/1997US5695972 Method for producing L-isoleucine with a fermentation process
12/09/1997US5695968 Process for production of D-α-amino acids
12/04/1997WO1997045551A1 Process for the preparation of optically active methadones in high enantiomeric purity
12/04/1997WO1997045529A1 Process for the preparation of amino alcohols and derivatives thereof
12/04/1997DE19622168A1 Recovery of individual isomers from mixtures using cells or microorganisms
12/04/1997DE19621686A1 Verfahren zur Herstellung von optisch aktiven Aminen A process for producing optically active amines
12/04/1997CA2256011A1 Process for the preparation of optically active methadones in high enantiomeric purity
12/03/1997EP0809940A2 Process for producing an animal feed additive based on fermentation broth
12/02/1997US5693503 Process for preparation of amino acid
12/02/1997US5693485 Enzymatic coupling reaction of N-protected-L-aspartic acid and phenylalanine methyl ester
11/1997
11/30/1997CA2206587A1 A process for the preparation of an animal feed supplement based on fermentation broth
11/27/1997WO1997044480A1 Enzymatic synthesis of optically active hydroxamic acids and their conversion into optically active primary amines by lossen transposition
11/27/1997WO1997044318A1 PREPARATION OF LACTAMS FROM ALIPHATIC α,φ-DINITRILES
11/27/1997DE19634446A1 Enzymatische Synthese optisch aktiver Hydroxamsäuren und ihre Umsetzung zu optisch aktiven primären Aminen durch Lossen-Umlagerung Enzymatic synthesis of optically active hydroxamic acids and their conversion to optically active primary amines by Lossen rearrangement
11/27/1997CA2254902A1 Preparation of lactams from aliphatic .alpha.,.omega.-dinitriles
11/27/1997CA2253866A1 Enzymatic synthesis of optically active hydroxamic acids and their conversion into optically active primary amines by lossen transposition
11/26/1997CN1165860A Method for prepn. of L-aspartate
11/19/1997CN1165193A Process for producing L-glutamic acid by fermentation
11/18/1997US5688933 Preparation of biologically active compounds from substantially pure enantiomers of 2-azabicyclo 2.2.1!hept-5-en-one
11/18/1997US5688672 Enzyme catalyzed transamination with asparagine, glutamine, aspartic acid or glutamic acid, incorporation into peptides
11/18/1997US5688671 Mutant aspartokinase gene
11/12/1997CN1164343A Process for extracting thallus protein
11/05/1997EP0805211A2 Process for producing optically active aminopolycarboxylic acid
11/05/1997EP0805202A1 Yeast, and food and drink containing the same
11/05/1997CN1163937A Method of amplifying gene using artificial transposon
11/04/1997US5684190 Recovery of amino acid
10/1997
10/29/1997EP0802901A1 Novel carbamate compounds containing thiocarbamoyl group and process for preparing the same
10/29/1997CN1163312A Novel sphingomyelin and its preparing method
10/28/1997US5681717 Isolated dna sequence from brevibacterium is used for genetic engineering of other bacteria which can produce desired amino acids or nucleic acids as culture products
10/22/1997EP0801683A1 Racemate separation of primary and secondary heteroatom-substituted amine by enzyme-catalysed acylation
10/22/1997CN1162976A Process for producing L-valine and L-leucine
10/22/1997CN1162645A Method for producing compounded amino acids by hologenzymes process from beer yeast
10/21/1997US5679571 Heat resistance
10/16/1997WO1997038124A2 Enzymatic process for stereoselective preparation of therapeutic amides
10/16/1997CA2251634A1 Enzymatic process for stereoselective preparation of therapeutic amides
10/15/1997EP0801131A1 PROCESS FOR PRODUCING D-N-CARBAMOYL-$g(a)-AMINO ACID
10/15/1997CN1162018A Enzymatic preparation of L-carnitine
10/14/1997US5677156 Method for producing fumaric acid
10/09/1997WO1997036500A1 Process for producing protein hydrolysates
10/09/1997WO1997023597A3 Process for the microbial production of amino acids by boosted activity of export carriers
10/08/1997EP0799894A2 Process for the preparation of (S)-Cyanhydrines
10/08/1997CN1161324A Method for extracting glutamic acid from fermentation liquor
10/02/1997DE19612281A1 Verfahren zur Erzeugung von Protein-Hydrolisaten A process for the production of protein hydrolysates
10/01/1997EP0798377A2 Process for producing aspartase and l-aspartic acid
10/01/1997CN1161059A Process for producing L-Lysine and L-glutamic acid by fermentation
09/1997
09/29/1997CA2200420A1 Process for producing aspartase and process for producing l-aspartic acid
09/29/1997CA2200267A1 Novel sphingolipids and a process thereto
09/24/1997EP0796916A1 Improvement of amino acid fermentation processes
09/24/1997EP0796912A1 Novel lysine decarboxylase gene and process for producing l-lysine
09/24/1997CN1160081A Novel cell surface protein
09/18/1997WO1997034012A1 Physiologically active substances tkr1785's, process for the preparation thereof, and microbe
09/18/1997WO1997033987A1 Process for producing n-protected d-proline derivatives
09/18/1997CA2245543A1 Process for producing n-protected d-proline derivatives 8
09/09/1997US5665598 Synthesis of chiral N-protected-α-substituted-glycine free acids by zinc-mediated addition of organic halide to glycine cation equivalent