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)
03/1999
03/25/1999CA2247952A1 Process for preparing optically active 2-amino-w-oxoalkanoic acid derivatives
03/24/1999EP0670906B1 Enzymatic synthesis of polyester
03/24/1999CN1211621A Method for recovering glutamic acid and correlated matter from glutamic acid fermented solution
03/24/1999CN1211619A Novel protein having aspartase activity and gene DNA coding for the same
03/23/1999US5885809 Method of producing (S)-cyanohydrins
03/23/1999US5885801 Protein enriched in threonine residues which can be expressed in plants used for foods or animal feeds
03/23/1999US5885787 Process for preparing optically active amines
03/23/1999CA2177785C A method for producing l-isoleucine with a fermentation process
03/18/1999WO1999013098A1 Improvements in or relating to the preparation of lactam compounds
03/18/1999CA2302443A1 Improvements in or relating to the preparation of lactam compounds
03/17/1999EP0902002A1 New derivatives of phthalaldehyde, process for their preparation and their use
03/17/1999EP0901468A1 PREPARATION OF LACTAMS FROM ALIPHATIC $g(a),$g(v)-DINITRILES
03/17/1999CN1210890A Film reaction technology for producing D-p-hydroxy-phenyl glycine by enzyme method
03/17/1999CN1042544C Polymers containing lignin and organic compound and its preparing method
03/16/1999US5882520 Use of arabinogalactan in aqueous two phase extractions
03/12/1999CA2246928A1 Novel phthalaldehyde derivatives, process for their preparation, and their use
03/10/1999CN1210560A Method for making lysophosphatidylcholine
03/10/1999CN1210149A Overcoming DAPA aminotransferase bottlenecks in biotin vitamers
03/09/1999US5879930 Process for the enzymatic resolution of 2-amino-4-methyl-phosphinobutyric acid derivatives
03/04/1999WO1999010519A1 Process for preparing enantiomerically enriched n-derivatised lactams
03/04/1999CA2295017A1 Process for preparing enantiomerically enriched n-derivatised lactams
03/02/1999US5876983 Efficient production of amino acids by selecting escherichia with mutation which desensitizes biosynthesis feedback inhibition by aspartic acid, culturing bacteria transformed with expression plasmid, separating compounds from media
02/1999
02/24/1999EP0897988A1 Physiologically active substances tkr1785's, process for the preparation thereof, and microbe
02/24/1999CN1209169A Process for microbial prodn. of amino acid by boosted activity of export carriers
02/23/1999US5874613 3-(3-chlorophenyl) serine
02/23/1999US5874262 Microbiological process for the preparation of (S,S)-N,N'-ethylenediaminedisuccinic acid
02/18/1999WO1999007873A1 METHOD FOR PRODUCING CYCLIC α-AMINO ACIDS FREE FROM ENANTIOMERS OR THEIR N-PROTECTED DERIVATIVES BY MEANS OF A D-SPECIFIC AMINOACYLASE
02/18/1999WO1999007853A1 Process for producing l-glutamic acid by fermentation method
02/18/1999WO1999007199A2 Method for producing l-alaninol and gamma-glutamyl isopropylamide and a microbial strain of the pseudomonas
02/18/1999CA2299324A1 Method for producing cyclic .alpha.-amino acids free from enantiomers or their n-protected derivatives by means of a d-specific aminoacylase
02/18/1999CA2297675A1 Method for producing l-alaninol and gamma-glutamyl isopropylamide and a microbial strain of the genus pseudomonas
02/17/1999EP0896617A1 Process for producing n-protected d-proline derivatives
02/10/1999EP0896057A2 D-aminoacylase
02/10/1999EP0729451B1 Recovery of an amino acid
02/10/1999CN1207770A Enzymes, their preparation and their use in production of ammonium acrylate
02/09/1999US5869304 Technique for specifying the fatty acid at the sn2 position of acylglycerol lipids
02/09/1999US5869300 Method for producing L-glutamic acid by continuous fermentation
02/09/1999US5869298 Stable mutants of D-N-α-carbamoylase and process for preparing D-α-amino acids
02/04/1999WO1999005306A1 Process for preparing amides
02/02/1999US5866379 Enzymatic conversion of α-hydroxynitriles to the corresponding .alpha.
01/1999
01/27/1999CN1041824C Extraction method of L-lysine from fermentation liquor
01/26/1999US5863785 Proteins
01/21/1999WO1999002692A1 TEMPERATURE SENSITIVE dtsR GENES
01/20/1999EP0892066A1 Overcoming dapa aminotransferase bottlenecks in biotin vitamers
01/20/1999CN1205742A Movel process for preparing N-acetyl(L)-4-cyanophenylalanine Ac-(L)-phe(4-CN)-OH and N-acetyl-(L)-p-amidinophenylalantne-cyclohexylglycine-'beta'-(3-N-methylpyridinium)-alanine Ac-(L)-pAph-Chg-PalMe(3
01/20/1999CN1205360A Tech. for prodn. of sugar by fermtation of maize starch liquid
01/14/1999CA2242145A1 Overcoming dapa aminotransferase bottlenecks in biotin vitamers
01/13/1999EP0890649A1 Process for the preparation of acylated amino acid esters and resolving racemic mixtures of amino acid esters by enzyme-catalysed acylation
01/12/1999US5858759 D-N-carbamoyl-amino acid amidohydrolase and hydantoinase
01/12/1999US5858737 Incubating mixture of indene and pseudomonas putida to give desired isomer of indandiol
01/12/1999US5858736 Contacting dinitrile in aqueous mixture with enzyme catalyst having aliphatic nitrilase activity or combination of nitrile hydratase and amidase activity, contacting product with hydrogen and hydrogenation catalyst to produce lactam
01/07/1999WO1998038285A3 Mutant carboxypeptidase y and methods for transamidation
01/06/1999CN1203949A Resolution of racemic amino esters by enzyme-catalyzed acylation
01/06/1999CN1041534C Method and apparatus for controlling carbon source concentration in aerobic cultivation of microorganism
12/1998
12/30/1998EP0887420A2 Process for producing L-amino acids by fermentation
12/30/1998CN1203629A Process for producing L-lysine by fermentation
12/30/1998CN1203274A Microorganisms and processes for fermentative preparation of L-cysteine, L-cystine, N-acetylserine or thiazolidine derivatives
12/30/1998CN1203232A 2-carboxymethyl-5-(5-fluoro cyti midine-1-yl) 1,3-oxythiapentane and its derivatives
12/29/1998US5854040 Process for producing trans-4-hydroxy-L-proline
12/29/1998US5854035 Enzyme with leuDH activity, nucleotide sequence coding therefor and process for the prepartion of the enzyme
12/23/1998EP0885962A1 Microorganisms and process for the fermentative production of L-Cystein, L-Cystin, N-Acetyl-Serin or thiazolidin-derivates
12/23/1998EP0885868A1 Oxidation-process for the production of aldehydes and ketones in the presence of nitrogen-containing compounds
12/23/1998CA2240963A1 Process for producing l-threonine by culturing escherichia coli
12/22/1998US5852054 Fungicidal toxins from biocontrol bacteria
12/17/1998WO1998056882A1 Method for extracting fat-soluble components from microbial cells
12/17/1998WO1998056755A1 Physiologically active substances tkr2449, process for producing the same, and microorganism
12/16/1998EP0884390A2 Method for producing an optically active compound
12/16/1998CN1201794A Process for preparation of (1S,4R)-or(1R,4S)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1-methanol
12/15/1998US5849772 Carbamate compounds and processes for preparing the same
12/09/1998EP0882136A1 Methods for making lysophosphatidylcholine
12/09/1998CN1201491A Process for producing D-pantoic acid and D-pantothenic acid or salts thereof
12/09/1998CA2633357A1 Method for producing optically active compound
12/08/1998US5846792 Method of producing (R)-2-amino-1-phenylethanol and opticaly active phenylserine and their halogen substituted products using tyrosine decarboxylase
12/08/1998US5846790 Methods of producing L-lysine and L-glutamic acid by fermentation
12/03/1998WO1998054351A1 A combined process for the production of lysine and its salts and of a further weak acid and a salt thereof
12/03/1998WO1998054350A1 Methods and precursors for the production of chiral vicinal aminoalcohols
12/03/1998WO1998054297A1 Microorganisms producing 5-aminolevulinic acid and processes for producing 5-aminolevulinic acid by using the same
12/02/1998EP0880590A1 Esterases
12/02/1998CN1200764A Process for preparing O-acetylsering, L-cysteine and L-cystein-related products
12/02/1998CN1200405A Method for producing L-aspartic acid
12/01/1998US5843734 Antifoaming agent for fermentation and fermentation production process using the same
11/1998
11/26/1998WO1998053088A1 Improved transaminase biotransformation process
11/26/1998WO1998053047A1 E. coli, salmonella or hafnia autoinducers
11/26/1998CA2290065A1 Improved transaminase biotransformation process
11/25/1998CN1200150A Process for producing L-amino acids
11/24/1998US5840551 Method of producing L-amino acids by fermentation
11/24/1998US5840358 Granulation, compaction, drying in fluidized bed in one step
11/19/1998WO1998051811A1 Process for the selective oxidation of organic compounds
11/18/1998EP0878548A2 Multistep process for the preparation of (1S,4R)- and/or (1R,4S)-4-(2-Amino-6-Chlor-9-H-purin-9-yl)-2-cyclopentene-1-methanol
11/18/1998EP0877815A1 Method of producing optically active amines
11/18/1998EP0776373B1 Process for demethylating s-methyl-mercapto compounds
11/18/1998CN1199419A Method for purifying viruses by chromatography
11/17/1998US5837504 Method of making L-dopa from L-tyrosine
11/12/1998WO1998050575A1 Method and apparatus for preparation of chiral beta amino acids
11/12/1998WO1998050523A1 Methods for producing phospholipid metabolites in yeast
11/12/1998CA2288313A1 Methods for producing phospholipid metabolites in yeast
11/12/1998CA2287171A1 Method and apparatus for preparation of chiral beta amino acids
11/11/1998EP0877090A1 Process for producing l-amino acids
11/11/1998EP0876499A1 Process for the preparation of aspartic acid
11/11/1998EP0876329A1 Process for the production of n-acetyl-d,l-alpha-aminocarboxylic acids
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