| Patents for C12P 13 - Preparation of nitrogen-containing organic compounds (13,813) |
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| 10/31/1989 | US4877734 Culturing two brevibacterium species; enzymatic conversions |
| 10/25/1989 | EP0338790A2 Production of homoserine and its derivatives such as threonine derivatives and methionine precursors |
| 10/25/1989 | EP0338474A2 Process for producing L-tryptophan |
| 10/25/1989 | EP0338407A1 New alkylphosphonoserines, methods for preparing them, and pharmaceutical substances containing them |
| 10/17/1989 | US4874698 Process for producing tryptophan |
| 10/11/1989 | EP0336452A1 Process for preparing L-phenylalanine |
| 10/11/1989 | EP0336387A2 Process for producing L-arginine |
| 10/05/1989 | WO1989009278A1 Method of degrading keratinaceous material and bacteria useful therefor |
| 09/27/1989 | EP0334391A1 Process for preparing L-isoleucine |
| 09/27/1989 | EP0334358A2 Novel D-amidase and process for producing D-alpha-alanine and/or L-alpha-alanineamide |
| 09/27/1989 | EP0333877A1 Process for preparing purified aqueous indole solution |
| 09/26/1989 | US4870159 Leucine-specific regulatory locus |
| 09/19/1989 | EP0232262A4 Tryptophan producing microorganism. |
| 09/13/1989 | EP0332488A1 Method for the integration of a chosen gene into a bacterial chromosome, and bacterium obtained by said method |
| 09/13/1989 | EP0332379A2 Production process of L-alpha-amino acids |
| 09/13/1989 | EP0332234A1 Process for preparing L-tyrosine |
| 09/13/1989 | EP0332233A1 Process for preparing L-arginine |
| 09/12/1989 | US4865771 Process for preparing L(-)-carnitine chloride from 3,4-epoxybutyric esters and novel intermediate compounds |
| 09/06/1989 | EP0331145A2 Process for producing amino acids |
| 09/06/1989 | EP0330773A1 Proteins, expression vehicles comprising DNA encoding such proteins and cells comprising such expression vehicles |
| 09/06/1989 | EP0330695A1 Process for preparation of organic chemicals |
| 09/06/1989 | EP0232486B1 Process for reprocessing the solution which is left after the removal of the enzymes upon the enzymatic racematic splitting of an n-acetyl-dl-amino acid in the presence of an l-amino acid acylase |
| 09/06/1989 | CN1035320A Acylamino acid racemase and its use |
| 08/29/1989 | US4861796 Gentisic acid derivatives having antibiotic activity |
| 08/29/1989 | US4861760 Ophthalmological composition of the type which undergoes liquid-gel phase transition |
| 08/29/1989 | US4861722 Coryneform bacteria carrying recombinant plasmids and their use in the fermentative production of L-lysine |
| 08/24/1989 | WO1989007651A2 Methods for controlling norleucine content in polypeptides |
| 08/22/1989 | US4859784 Process for the production of optically active cyanohydrins |
| 08/22/1989 | US4859602 Enzymatic resolution using penicillin amidase |
| 08/22/1989 | US4859593 New physiologically active substance, arphamenine and production thereof |
| 08/22/1989 | US4859591 Transamination process for producing amino acids |
| 08/16/1989 | EP0327945A2 Process for producing L-lysine |
| 08/09/1989 | EP0327156A1 Process for the preparation of sulphur-containing L-alpha-amino acids |
| 08/09/1989 | CN1034580A Preparation method of antiparasitic new antibiotic and its salts |
| 08/08/1989 | US4855233 Process for carrying out enzymatic reactions in an organic solvent |
| 08/08/1989 | CA1258244A1 PROCESS FOR THE PREPARATION OF L-.alpha.-AMINO ACID AND D- .alpha.-AMINO ACID AMIDE |
| 08/02/1989 | EP0326063A2 Process for the preparation of optically active cyanhydrins |
| 07/26/1989 | EP0325534A1 Process for the synthesis of glyceryl mono nitrates by bioconversion of nitroglycerol |
| 07/26/1989 | CN1034223A Process of preparing composite amino acid by enzyme hydrolysis method |
| 07/25/1989 | US4851342 Hydration of acrylonitrile by nitrilase in sodium sulfate or potassium sulfate containing medium |
| 07/18/1989 | US4849345 L-phenylalanine dehydrogenase and use thereof |
| 07/11/1989 | US4847412 Process for racemizing an optically active N-benzylidene amino-acid amide |
| 07/05/1989 | EP0323068A2 Enzymatic carbon-carbon bond formation |
| 07/05/1989 | EP0322973A2 Method of preparing optically active cyanohydrin derivatives and their conversion products, and optically active compounds to be obtained in this manner |
| 07/05/1989 | EP0322571A1 Method for manufacturing 2-amino-2-deoxy-D-mannitol |
| 07/05/1989 | EP0322448A1 A method for the preparation of "natural" methyl anthranilate |
| 07/04/1989 | US4844809 Method for purifying reaction solution obtained by using microbial cell, immobilized microbial cell, or immobilized enzyme |
| 06/28/1989 | EP0321849A2 Method for the enzymatic hydrolysis of alpha-aminoadipinyl monoamino compounds |
| 06/14/1989 | EP0320460A2 Process for isolating the enzyme carnitinehydrolyase from strains belonging to the family enterobacteriaceae and use of the immobilized enzyme for producing L(-)-carnitine |
| 06/14/1989 | CN1033394A Process for amino deoxy mannitol |
| 06/13/1989 | US4839419 Adsorption from aqueous solution onto macroporous support; soluble coupler is crosslinking agent |
| 06/13/1989 | US4839286 Producing phenylalanine from host bacteria with expression vector |
| 06/07/1989 | EP0319471A2 Resolution process |
| 06/07/1989 | EP0319344A2 Method of producing carnitine |
| 06/07/1989 | EP0319123A2 Process for producing unsaturated fatty acid or unsaturated hydrocarbon |
| 06/07/1989 | EP0318849A2 Manumycin derivatives, process for their preparation and their use |
| 06/07/1989 | EP0318663A1 Pendelulum vector pZ1, recombinant plasmid containing an aspartase gene, its use for the production of amino acids of the aspartate family from a nutrition medium containing fumarat, and microorganisms containing the same |
| 05/18/1989 | WO1989004314A1 Anti-viral compounds and compositions containing them |
| 05/17/1989 | EP0316117A1 Antiviral compounds, compositions containing such compounds and methods of treatment |
| 05/17/1989 | EP0315949A2 A method for microbiological reaction |
| 05/17/1989 | EP0315786A1 Process for the preparation of a d-alfa-amino acid from the corresponding alfa-keto acid |
| 05/02/1989 | US4827052 Intermediates for quick response liquid crystals |
| 05/02/1989 | US4827036 Glucosidase inhibitors |
| 05/02/1989 | US4827029 Ion exchanging |
| 05/02/1989 | US4827013 (S) α-(cyano-3-phenoxy-benzyl acetate |
| 05/02/1989 | US4826766 Transamination, decarboxylation, ketoacids to amino acids |
| 04/26/1989 | EP0313446A2 Water soluble L-tyrosine derivatives and process for their preparation |
| 04/26/1989 | CN1004008B Method for quickly and conveniently isolating and screeing of the l-dopa-producing bacterial strain |
| 04/20/1989 | WO1989003428A1 Process for producing l-tryptophane |
| 04/19/1989 | EP0312423A2 Antiparasitic agents, processes for their production, and antiparasitic compositions, especially antimalerials containing these agents |
| 04/19/1989 | EP0312089A2 Method for producing L-threonine |
| 04/19/1989 | CN1032436A Process for biological production of amides |
| 04/12/1989 | EP0310949A2 Process for producing D-alanine |
| 04/12/1989 | EP0310948A2 Process for the preparation of optically pure phenyl ring-substituted phenyl alamine derivatives |
| 04/11/1989 | US4820825 Method for purifying tryptophan |
| 04/06/1989 | WO1989002923A1 Process for preparing purified aqueous indole solution |
| 04/06/1989 | WO1989002736A1 Siderophores as antiparasitic agents |
| 04/05/1989 | EP0310034A2 Process for production of L-phenylalanine lower alkyl esters |
| 04/05/1989 | EP0310012A2 Process for the preparation of optically pure homophenyl alanine |
| 03/29/1989 | EP0309310A1 Enzymatic system, process for its preparation and its use, especially in the preparation of D-para-hydroxyphenyl glycine |
| 03/22/1989 | EP0308067A2 Alpha-amidating enzyme compositions and processes for their production and use |
| 03/22/1989 | EP0307926A2 Process for biological production of amides |
| 03/15/1989 | EP0307390A2 Chemical compound consisting of cis-3-hydroxyproline for therapeutic treatment, and process for its preparation |
| 03/15/1989 | EP0307023A1 Process for preparation of organic chemicals |
| 03/14/1989 | US4812403 Optically active substituted butyramide, and process for the optical separation of substituted butyramide |
| 03/09/1989 | WO1988009819A3 C. glutamicum threonine biosynthetic pathway |
| 03/08/1989 | CN1031527A New process of glutamic acid recovery from isoelectric point crystallizing mother liquor |
| 03/07/1989 | US4810692 Cyclodeposipeptides |
| 03/01/1989 | CN1031397A Process for the preparation of esters of 4-(2.3-epoxypropoxy) phenylacetic acid and 4-(2-hydroxy-3-isopropylamino-propoxy) phenylacetic acid and/or atenolol in stereospecific form |
| 02/23/1989 | WO1989001525A1 Process for preparation of organic chemicals |
| 02/22/1989 | EP0304021A2 Acylamino acid racemase, Production and use thereof |
| 02/07/1989 | US4803224 Antiviral antibiotic complex |
| 02/01/1989 | EP0301744A2 Antifungal fermentation products and compositions thereof |
| 02/01/1989 | EP0301572A2 Process for producing l-threonine by fermentation |
| 02/01/1989 | EP0301391A1 Process for the enzymatic production of L-2-amino-4-methyl-phosphinobutyric acid |
| 02/01/1989 | EP0301107A1 Process for preparing d-alanine |
| 01/25/1989 | EP0300287A2 Process for the reduction of ketones |
| 01/24/1989 | US4800162 Enzyme-activated membrane |
| 01/18/1989 | EP0299715A2 Process for preparing L-tryptophan |
| 01/18/1989 | EP0299028A1 Process for producing l-aminoacids. |