Patents for C12P 13 - Preparation of nitrogen-containing organic compounds (13,813)
11/1999
11/16/1999US5985627 Transamidation of a peptide substrate
11/16/1999US5985626 Schiff base
11/16/1999US5985617 Microorganisms and methods for overproduction of DAHP by cloned PPS gene
11/11/1999WO1999057279A1 Plasmid for gene expression in pichia ciferrii and transformation method using the same
11/11/1999DE19818541A1 Mikrobielle Herstellung von Substanzen aus dem aromatischen Stoffwechsel / III Microbial production of substances from aromatic metabolism / III
11/10/1999EP0955368A2 L-glutamic acid-producing bacterium and method for producing l-glutamic acid
11/10/1999CN1046267C Pretreatment method for isoelectric point extraction of glutaminic acid fermentation liquor
11/09/1999US5981267 Enantioselection of amines using homocarbonates with hydrolase
11/09/1999US5981239 Using lyase from rhodotorula to introduce ammonia stereospecifically into double bond of an arylacrylic acid; amino acid for use in viricidal protease inhibitors against human immunodeficiency virus, influenza and others
11/09/1999US5981238 Reacting a diamine and fumaric acid using microorganism or extract having lyase activity; presence of alkaline earth metal, iron, zinc, copper, nickel, aluminum, titanium or manganese ions increases yield by forming stable complexes
11/04/1999WO1999055877A1 Microbial preparation of substances from aromatic metabolism/iii
11/04/1999WO1999055719A1 Method for producing amide compounds using a nitrile hydratase from a thermophilic bacillus
11/04/1999CA2328598A1 Microbial preparation of substances from aromatic metabolism/iii
11/03/1999CN1233661A L-glutamic acid-producing bacterium and method for producing L-glutamic acid
11/03/1999CN1233660A L-glutamic acid-producing bacterium and method for producing L-glutamic acid
11/03/1999CN1046094C Use of holoside for preparing in-site gelate, ophthalmic composition
11/02/1999US5977331 α-Ketoglutarate dehydrogenase gene
11/02/1999US5976843 Culturing escherichia coli in medium comprising saccharose, ammonium sulfate, potassium sulfate, magnesium sulfate hydrates, iron sulfate hydrate, yeast autolyzate, and water; for high yield and stable plasmid without antibiotics
10/1999
10/28/1999WO1999054492A1 Process for producing alkali metal [s,s]-ethylenediamine-n,n'-disuccinates
10/27/1999EP0952225A2 Process for production of l-aspartic acid from fumaric acid with aspartase
10/27/1999EP0952221A2 L-Glutamic acid-producing bacterium and method for producing L-glutamic acid
10/27/1999EP0951561A1 Enzymatic processes for preparing (s)-cyanohydrins
10/27/1999EP0951534A1 Nucleic acid sequence encoding beta-c-4-oxygenase from haematococcus pluvialis for the biosynthesis of astaxanthin
10/27/1999CN1045995C Method of inducing lysine overproduction in plants
10/26/1999US5973203 Process for preparation of acrylic or methacrylic acid amides
10/26/1999US5972691 Producing polyamine-epihalohydrin resin in aqueous solution by reacting epihalohydrin with polyamine prepolymer, removing byproduct halide ion residue by bioremediation with microorganism or enzyme isolated from microorganism
10/26/1999US5972663 Microorganism strain that overexpresses a gene which encodes a protein directly suitable for secreting antibiotics, or other toxic substances, out of the cell, the strain also has deregulated metabolism for increased l-cysteine production
10/26/1999US5972662 Precipitated calcium fumarate is separated from fermentation broth, and reacted to form ammonium fumarate, the energy of indirect neutralization of fumaric acid by ammonia is the driving force for the conversion with high yield
10/26/1999US5972177 Comminuting animal or plant extract starting materials, mashing the comminuted starting materials into a pumpable mass, decomposing in electric discharge gap and separating aqueous phase from solids/water insoluble residues
10/21/1999WO1999053035A1 Pyruvate carboxylase overexpression for enhanced production of oxaloacetate-derived biochemicals in microbial cells
10/21/1999CA2325598A1 Pyruvate carboxylase overexpression for enhanced production of oxaloacetate-derived biochemicals in microbial cells
10/20/1999EP0950706A2 D-aminoacylase
10/19/1999CA2030529C Production of amino acids by methylotrophic bacillus
10/14/1999WO1999051722A2 Recombinant l-n-carbamoylase derived from arthrobacter aurescens, and a method for producing l-amino acids by using the same
10/14/1999WO1999036556A3 Process for the production of alanine by recombinant microorganisms
10/14/1999DE19913741A1 New Arthrobacter aurescens recombinant L-N-carbamoylase, useful for production of amino acids
10/13/1999EP0948607A1 Immobilized esterases from crude extract and their use
10/13/1999CN1231696A Homocysteine desulphurase from the protozoan trichomonas vaginalis
10/12/1999US5965432 Method for improving optical purity of an amine compound
10/12/1999US5965413 Process for producing phosphatidylserines having long chain unsaturated fatty acid as side chain
10/07/1999WO1999050433A1 Process for producing lysosphingolipids
10/06/1999CN1230964A Process for preparation of sphingolipids and sphingolipid derivatives
10/05/1999US5962292 Process for producing cis-3-hydroxy-L-proline
10/05/1999US5962283 Transminases and amnotransferases
10/05/1999US5962281 Process for preparing L-tertiary-leucine and L-phosphinothricine by transamination
10/05/1999US5962279 Process for producing D-amino acids with composite immobilized enzyme preparation
09/1999
09/30/1999WO1999049058A2 Tryptophan biosynthetic enzymes
09/30/1999WO1999049013A2 Tryptophan biosynthetic enzymes
09/29/1999EP0945517A2 Process for the preparation of the disodium salt of z-l-aspartic acid from fumaric acid
09/29/1999EP0945513A2 Method for producing L-aspartic acid
09/29/1999EP0944730A1 Method for production of d-proline derivatives
09/29/1999CN1045312C Antifoaming agent for fermentation
09/28/1999US5958742 Microbiological method for preparing sphingolipids using a novel yeast pichia ciferrii DSCC 7-25
09/28/1999US5958426 Sphingolipids and a process thereto
09/22/1999EP0943687A2 Method of producing L-serine by fermentation
09/22/1999EP0943686A2 Protein participating in activation of nitrile hydratase,gene,plasmid and a process for producing an amide
09/22/1999CN1229143A Process for production of L-aspartic acid
09/22/1999CN1229142A Method for producing L-aspartic acid
09/21/1999US5955327 Using phospholipase a1 or a2 on hydrated lecithin, adding acetone while stirring causing lysolecithin to float or precipitate, separating out lysolecithin phase, repeating acetone extraction; reduced discoloration, improved flavor
09/16/1999WO1999046398A1 Improvements in the enzymatic synthesis of chiral amines
09/16/1999WO1999046363A1 Transformed microorganisms with improved properties
09/16/1999CA2322605A1 Improvements in the enzymatic synthesis of chiral amines
09/16/1999CA2289023A1 Transformed microorganisms with improved properties
09/15/1999EP0941358A1 Improved process for the production of l-aspartic acid
09/15/1999EP0741742A4 Zwittermicin resistance gene and biocontrol bacteria with the gene
09/15/1999CN1228812A Microorganism, Lactamase enzyme obtained therefrom, and their use
09/14/1999US5952206 Reacting fumaric acid and ammonia in presence of aspartase, precipitating produced aspartic acid using formic or acetic acid, reusing and circulating excess ammonia and recovered formic or acetic acid; pollution control
09/10/1999WO1999045131A1 Penicillin binding protein gene and process for producing l-glutamic acid
09/08/1999EP0940409A1 Process for the preparation of sphingolipids and sphingolipid derivatives
09/01/1999EP0939134A1 Processes for producing optically active 2-amino-1-phenylethanol derivatives
09/01/1999EP0938584A2 Method of preparing (s) - or (r) -3,3,3-trifluoro-2-hydroxy-2- methylpropionic acid
09/01/1999CN1227264A Method of producing L-serine by fermentation
09/01/1999CN1227263A Method of producing L-serine by fermentation
08/1999
08/31/1999US5945315 Isolating compound from culture of gsv224 nostoc species; antiproliferative agent for drug resistant cells
08/26/1999WO1999042590A1 Method for producing trifluoro-3(r)-hydroxybutyric acid derivatives
08/26/1999CA2311649A1 Method for producing trifluoro-3(r)-hydroxybutyric acid derivatives
08/25/1999EP0937156A2 Preparation of d-amino acids by direct fermentative means
08/25/1999CN1226931A Escherichia coli strains and preparation thereof and use thereof in fermentation process for production of L-threonine
08/24/1999US5942644 Composition of chiral beta-hydroxycarboxamides, beta-hydroxyhydraxides, and beta-hydroxyhydroxamic acids can be used for stereoselective production of aminoalcohols, such as for drugs and fungicides
08/24/1999US5942430 Esterases
08/18/1999EP0935669A1 Enzymatic synthesis of optically active hydroxamic acids and their conversion into optically active primary amines by lossen transposition
08/18/1999EP0935668A1 A process for the production of aspartic acid condensate
08/18/1999CN1225946A Glutamine fermentation production process
08/17/1999US5939307 Strains of Escherichia coli, methods of preparing the same and use thereof in fermentation processes for l-threonine production
08/17/1999US5939296 Process for producing L-aspartic acid
08/17/1999US5939295 Production of tryptophan by microorganisms
08/17/1999CA1340710C Method of degrading keratinaceous material and bacteria useful therefore
08/11/1999EP0934426A1 Process and composition for preparing d-aspartic acid
08/11/1999EP0934418A1 Microbial preparation of substances from aromatic metabolism/i
08/11/1999CN1225394A Prodn. of D-pantoic acid and D-pantothenic acid
08/11/1999CN1225392A Production of D-pantoic acid and D-pantothenic acid
08/11/1999CN1225388A Production of D-pantoic acid and D-pantothenic acid
08/11/1999CN1225358A Prodn. of D-pantoic acid and D-pantothenic acid
08/10/1999US5936114 Preparation of lactams from aliphatic α, ω-dinitriles
08/04/1999EP0932689A1 Homocysteine desulphurase from the protozoan trichomonas vaginalis
08/03/1999US5932457 Process for producing D-pantoic acid and D-pantothenic acid or salts thereof
08/03/1999US5932454 Method of producing carboxylic acids
08/03/1999US5932453 Nucleic acid sequence that codes for mutant aspartokinase gene with no feedback inhibition by l-lysine
07/1999
07/28/1999EP0931838A2 Process for the production of L-aspartic acid
07/28/1999EP0931833A2 Method of producing L-serine fermentation