| Patents for C12P 13 - Preparation of nitrogen-containing organic compounds (13,813) |
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| 08/14/1990 | US4948534 Derivatives of β-amino-γ-trimethylammonio-butyrate and their production and use |
| 08/08/1990 | CN1044498A Process for producing l-threonine by fermentation |
| 08/07/1990 | US4946781 Recombinant DNA, bacteria carrying said recombinant DNA and a process for producing L-threonine or L-isoleucine using said bacteria |
| 08/07/1990 | US4946779 Hyperglycemic agents |
| 08/01/1990 | EP0379903A2 Process for producing L-amino acids by fermentation |
| 07/31/1990 | US4945058 Plasmid with wide host range and process of producing L. threonine using the same |
| 07/26/1990 | DE3941922A1 Biosynthese von cystein Biosynthesis of cysteine |
| 07/25/1990 | EP0378592A1 Process for producing l-amino acids and amino acid amides. |
| 07/19/1990 | DE3943176A1 Culturing Pseudomonas bacteria with high nitrile hydratase prodn. - by aerobic cultivation under shearing conditions with addn. of water soluble copper salt |
| 07/18/1990 | EP0378223A1 Process for producing L-arginine by fermentation |
| 07/11/1990 | EP0377083A1 Process to produce L-alpha-amino acids |
| 07/05/1990 | DE3942982A1 L-aminoacid prodn. by microbial decomposition of 5-substd. hydantoin - using cells treated with non-degradable 3-substd. substrate analogue as enzyme inducer |
| 07/03/1990 | US4939241 Amino acid derivatives of antitumor activity |
| 06/27/1990 | EP0374651A1 Process for the preparation of L-phosphinothricine |
| 06/21/1990 | DE3842174A1 Gene and gene structure coding for an aminotransferase, and microorganisms which express this gene |
| 06/20/1990 | EP0373597A2 Gene and gene structure coding for an aminotransferase, and microorganisms expressing this gene |
| 06/19/1990 | CA2005809A1 Cysteine biosynthesis |
| 06/06/1990 | EP0371509A2 Antibiotics and process for producing them |
| 06/05/1990 | US4931391 Stabilizing solutions with nitriles, amides, carboxylic acids or salts |
| 06/05/1990 | CA1269941A1 Process for preparing l-carnitine |
| 05/29/1990 | US4929552 Chemical and enzymatic process for the denitration of diethyleneglycol dinitrate, nitroglycerin and other nitrate esters |
| 05/23/1990 | EP0369029A1 Method of obtaining l-alanine |
| 05/22/1990 | US4927758 Culturing, transforming corynebacterium or brevibacterium with recombinant dna |
| 05/22/1990 | US4927507 Antibiotic intermediate |
| 05/16/1990 | EP0368284A2 Process for producing L-threonine |
| 05/09/1990 | EP0367145A2 New process for the production of L-2-amino-4(hydroxymethyl-phospinyl)-butyric acid |
| 05/08/1990 | US4923975 Valiolamine derivatives and production thereof |
| 05/03/1990 | WO1990004636A1 Strain of bacteria escherichia coli, producer of l-threonine |
| 05/03/1990 | WO1990004631A1 Process for making phenyl acetyl carbinol (pac), microorganisms for use in the process, and a method for preparing the microorganisms |
| 05/02/1990 | CN1041782A Method for cultivation of bacteria |
| 05/02/1990 | CN1041696A Oral liquid of donkey-hide gelatin and preparation thereof |
| 04/27/1990 | CA2001647A1 Process for the production of l-2-amino-4-(hydroxymethylphosphinyl)-butyric acid |
| 04/21/1990 | CA2000720A1 Process for producing l-phenyl acetyl carbinol (pac), microorganisms for use in the process, and a method of preparing the microorganisms |
| 04/18/1990 | CN1041756A One-pass centrifugal separating technology and apparatus for recovering glutamic acid from waste liquid of sodium glutamate |
| 04/17/1990 | US4918196 Heating in presence of strong base, solvent or solvent-free |
| 04/17/1990 | US4918012 Method for producing carnitine, L-carnitinamide hydrolase and method for producing same |
| 04/11/1990 | EP0362829A2 Method for cultivation of bacteria |
| 04/10/1990 | US4916074 Process for producing optically active compounds |
| 04/10/1990 | CA1267652A1 Process for purifying tryptophan |
| 03/22/1990 | WO1990002727A1 Immunosuppressant |
| 03/21/1990 | EP0358940A1 DNA fragment coding for phosphoenolpyruvat corboxylase, recombinant DNA carrying said fragment, strains carrying the recombinant DNA and method for producing L-aminino acids using said strains |
| 03/20/1990 | US4909916 Electrodialysis |
| 03/14/1990 | EP0358428A2 Process for producing optically active compounds |
| 03/14/1990 | EP0357638A1 Regulation of amino acid synthesis using leu3 |
| 03/13/1990 | US4908313 Process for producing amides by use of microoganisms |
| 03/13/1990 | US4908312 Process for producing phenylananine |
| 03/08/1990 | WO1990002192A1 Method of catalyzing stereochemical reactions |
| 03/07/1990 | EP0357029A2 Method for the production of (-) 2-difluoromethyl-ornithine |
| 03/07/1990 | EP0357009A2 Method of resolution of hydroxy-cyclopentenones using a lipase and transacylation agents |
| 03/07/1990 | EP0356739A1 Recombinant DNA, microorganism carrying said recombinant DNA, and process for producing L-amino acids by the use of said microorganism |
| 03/06/1990 | US4906568 Process for isolation of carnitinehydrolyase and an effector from enterobacteriaceae and use thereof to prepare carnitine |
| 02/28/1990 | EP0355868A2 Biocatalytic process for preparing phenolic resins |
| 02/27/1990 | CA1266248A1 Method and apparatus for resolution of stereoisomers in multiphase and extractive membrane reactors |
| 02/22/1990 | WO1990001553A1 Tryptophan production |
| 02/21/1990 | CN1039844A Method of extracting amino acid composition liquid from silkworm chrysalis |
| 02/20/1990 | US4902620 Novel DNA for expression of delta-aminolevulinic acid synthetase and related method |
| 02/15/1990 | DE3823866A1 Process for the preparation of S-cyanohydrins |
| 02/13/1990 | US4900672 Method for preservation of nitrile hydration activity |
| 02/13/1990 | CA1265757A1 Process for the production of l-carnitine by way of microbiology |
| 02/07/1990 | CN1039442A Process for producing l-glutamic acid |
| 01/30/1990 | US4897357 Asymmetric hydrolysis of racemic mixture using microorganism-produced enzyme |
| 01/30/1990 | US4897351 Process of selective bioconversion of isosorbitol dinitrate |
| 01/30/1990 | US4897350 Methods and compositions for improving the nutritive value of foods |
| 01/30/1990 | CA1265083A1 Process for the preparation of aromatically substituted l-amino acids |
| 01/24/1990 | EP0351502A2 Method for screening productive micro-organism strains which secrete amino acids |
| 01/18/1990 | DE3823451A1 Recombinant DNA, microorganisms transformed therewith, and process for the preparation of L-lysine using these microorganisms |
| 01/17/1990 | EP0351127A2 Method of purifying L-glutamine |
| 01/17/1990 | EP0350971A1 Process for producing L-glutamic acid by fermentation and mutant microorganisms for use therein |
| 01/17/1990 | EP0350970A1 Process for producing L-glutamic acid by fermentation and mutant microorganisms for use therein |
| 01/17/1990 | EP0350908A2 Process for the production of S-cyanohydrines |
| 01/17/1990 | CN1038836A Transaminase, production and use thereof |
| 01/16/1990 | US4894344 Method for manufacturing 2-amino-2-deoxy-D-mannitol |
| 01/10/1990 | EP0349965A2 Novel genes encoding transaminase |
| 01/10/1990 | CN1038669A Method for preparing l-alanine by fermentation |
| 01/09/1990 | US4892825 Immobilization of biologically active material with glutaraldehyde and polyazetidine |
| 01/03/1990 | CN1038465A Method of inducing lysine overproduction in plants |
| 12/28/1989 | WO1989012688A1 Process for synthesising l-alpha-amine or l-alpha-amino-n-hydroxyl acids by means of enzymes |
| 12/27/1989 | EP0347873A2 Process for the biocatalytic production of poorly water soluble compounds with integrated extraction |
| 12/26/1989 | US4889810 Method and compositions for improving the nutritive value of foods via Lactobacillus Ferementum |
| 12/20/1989 | EP0177574B1 Aminocarnitines |
| 12/19/1989 | US4888281 Method of catalyzing chemical reactions |
| 12/14/1989 | WO1989011789A1 Method of inducing lysine overproduction in plants |
| 12/13/1989 | CN1037927A Process for preparing l-lysine |
| 12/13/1989 | CN1006067B Process of the preparation of crystalline glutamic acid and sult thereof |
| 12/06/1989 | EP0344683A2 Transaminase, preparation and use thereof |
| 12/05/1989 | US4885245 Process for producing L-tryptophan |
| 11/21/1989 | US4882276 Process for producing physiologically active substance by multienzyme process |
| 11/21/1989 | US4882084 Optically active substituted biphenyl compounds |
| 11/21/1989 | CA1263094A1 Process for the separation of l-leucine and l- isoleucine |
| 11/16/1989 | WO1989010969A1 Process for producing l-amino acids and amino acid amides |
| 11/14/1989 | US4880739 Method of cultivation of pseudomonas bacteria |
| 11/14/1989 | US4880738 Production of amino acids using coupled enzyme systems |
| 11/14/1989 | US4880737 Hydrolysis with enzymes, resolution |
| 11/14/1989 | EP0239620A4 Production of amino acids using coupled aminotransferases. |
| 11/08/1989 | EP0340744A2 Process for the biocatalytic conversion of organic substances |
| 11/07/1989 | US4879233 Novel Aspergillus niveus microorganism used for the chiral reduction of carbonyl groups |
| 11/02/1989 | WO1989010408A1 Method of obtaining l-alanine |
| 11/02/1989 | WO1989010370A1 New alkylphosphono- and phosphoserines, method for preparing them, and pharmaceutical substances containing them |
| 11/02/1989 | WO1989007651A3 Methods for controlling norleucine content in polypeptides |
| 11/02/1989 | EP0339596A2 Antibiotics TAN-1057 |