Patents for C12P 13 - Preparation of nitrogen-containing organic compounds (13,813) |
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03/30/1988 | EP0262010A1 Process for the stereo-specific esterification of an amino acid mixture by reaction of the mixture in the esterification alcohol in the presence of papain |
03/30/1988 | EP0261836A1 Immobilised enzyme preparation and its use |
03/30/1988 | EP0261627A2 Process for producing L-arginine |
03/29/1988 | US4734401 Nutritive supplement therapy |
03/23/1988 | EP0260919A1 L-phenylalanine ammonia lyase |
03/23/1988 | EP0260597A2 Cloning and use of the transaminase gene tyr B |
03/22/1988 | US4733010 Adding hydrochloric acid and crystallization |
03/22/1988 | US4733009 Method for separating glycine and L-serine from a solution containing same |
03/22/1988 | US4732851 Curing on carrier |
03/16/1988 | EP0259858A2 Process for producing amino acids |
03/16/1988 | EP0259778A1 Antibiotically effective gentisine acid derivative |
03/15/1988 | US4731476 Process for the separation of L-leucine and L-isoleucine |
03/10/1988 | DE3630878C1 Process for the preparation of L-tryptophan and DL-serine |
03/08/1988 | US4729952 Process for producing L-glutamic acid by fermentation |
03/01/1988 | US4728611 Enzymatic transmination of phenylpyruvic acid with excess amino acid |
03/01/1988 | US4728610 Fermentation of brevibacterium or corynebacterium |
02/24/1988 | EP0256514A2 Isolated phenylalanine dehydrogenase gene and process for production of phenylalanine dehydrogenase |
02/16/1988 | US4725542 Production of nylon 6,6 salt |
02/16/1988 | US4725541 Process for producing L-histidine by fermentation |
02/11/1988 | DE3712539A1 Process for the microbial production of L-alpha-amino acids |
01/26/1988 | CA1231969A1 Method for extracting phenylalanine from broths of bioconversion |
01/20/1988 | EP0253199A2 Process for the biocatalytic conversion of substrates having a poor solubility in aqueous solutions |
01/13/1988 | EP0252855A1 Process for the selective bioconversion of isosorbide dinitrate |
01/13/1988 | EP0252564A2 Process for the preparation of difluorobenzamide |
01/13/1988 | EP0252216A2 Microbiologically produced alpha-acetylamino cinnamic acid acylase, method of its production and its use |
01/07/1988 | EP0250987A1 Method of separating monohydrate of L-cysteine hydrochloride |
12/22/1987 | US4714767 Process for the separation of a basic amino acid from a fermentation broth using cation exchange resins |
12/22/1987 | CA1230569A1 Process for producing optically active aryloxypropionic acids and derivatives thereof |
12/17/1987 | DE3719332A1 Process for the preparation of L-isoleucine |
12/16/1987 | EP0249188A2 Process for the production of L-2-amino-4-(hydroxymethyl-phosphinyl)-butyric acid |
12/09/1987 | EP0248622A2 Microbiological production of L-Threonine from homoserine |
12/09/1987 | EP0248357A2 Process for the preparation of L-phosphinothricine by transamination |
12/09/1987 | EP0248238A2 Process for the preparation by fermentation of L-isoleucine from D,L-alpha-hydroxybutyrate |
12/02/1987 | CN86103512A Process for producing l-lysine |
12/01/1987 | US4710467 From a mixture of phenylpyruvic and aspartic acids using transaminase in escherichia coli |
12/01/1987 | CA1229810A1 Process for the preparation of the optical antipodes of tert.-leucine |
11/25/1987 | EP0246975A1 Immuno-suppressive compounds, their preparation by cultivating streptomyces sp. (cbs 162.86) and pharmaceutical compositions containing them |
11/25/1987 | EP0245365A4 Developer sheets, recording materials and resins useful therein. |
11/24/1987 | US4708936 Process for the continuous production of L-carnitine |
11/19/1987 | EP0245497A1 Biogenetic cassette |
11/19/1987 | EP0245365A1 Developer sheets, recording materials and resins useful therein. |
11/17/1987 | US4707449 Cultured on methanol and glucose |
11/10/1987 | US4705752 Process for the enzymatic hydrolysis of D-α-amino-acid amides |
11/04/1987 | EP0243967A2 Method for preservation of nitrile hydration activity |
11/04/1987 | EP0243966A2 Method for preservation of nitrile hydration activity |
11/04/1987 | EP0243727A2 Method for the production of L-aminoacids from alpha-cetocarboxylic acids by fermentation |
11/04/1987 | EP0243606A1 Process for enzymatic racemate cleavage |
11/04/1987 | EP0243496A1 Process for producing l-threonine by fermentation |
10/28/1987 | EP0242833A1 Process for the manufacture of L-amino acids by transamination |
10/27/1987 | CA1228601A1 Purification of l-phenylalanine |
10/14/1987 | EP0241094A1 Process for the separation of L-leucine and L-isoleucine |
10/13/1987 | US4699879 Process for microbial production of an optically active 3-(3,4-dihydroxyphenyl)serine |
10/13/1987 | CA1228040A1 Process for producing l-arginine |
10/13/1987 | CA1228039A1 Process for producing l-isoleucine |
10/13/1987 | CA1228038A1 Process for producing tyrosine |
10/08/1987 | EP0168480A4 Process for preparing optically-active 4-amino-3-hydroxybutyric acid. |
10/07/1987 | EP0240423A2 Process for the production of L-carnitine |
10/07/1987 | EP0240422A2 Process for the purification of carnitine |
10/07/1987 | EP0239620A1 Production of amino acids using coupled aminotransferases |
10/07/1987 | CN86106166A Process for preparing amino acid complex solution from tussor pupa |
09/30/1987 | EP0239470A1 Process for carrying out enzymatic reactions in an organic solvent |
09/30/1987 | EP0239122A2 Process for the enzymatic resolution of racemic 2-amino-1-alkanols |
09/29/1987 | US4696948 Indanyl derivatives and process for their preparation |
09/23/1987 | EP0237983A2 Process for the biotechnological preparation of L (-)-carnitine chloride |
09/23/1987 | EP0237819A2 Process for producing L-threonine |
09/16/1987 | EP0237080A2 Process for the preparation of L(-)-carnitine chloride starting from 3,4-epoxybutyric esters |
09/11/1987 | WO1987005329A1 Process for the separation of racemates |
09/08/1987 | US4692409 Contacting a novel microorgansim of the genus escherichia with fumaric acid and ammonia |
09/08/1987 | CA1226541A1 Mutant strain deficient in l-serine deaminase activity |
09/01/1987 | US4691054 Method for separating a basic amino acid |
08/26/1987 | EP0233581A2 Process for producing L-threonine or L-isoleucine |
08/25/1987 | CA1225956A1 Process for preparing l-carnitine and chemical intermediates employed therein |
08/19/1987 | EP0232486A1 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 |
08/19/1987 | EP0232262A1 Tryptophan producing microorganism |
08/11/1987 | US4686308 Aromatic dihydroxy amides; enzyme inhibitor, microbiocides, antitumor agents |
08/11/1987 | US4685478 Thermophilic denitrification of tobacco |
08/05/1987 | EP0230649A1 Immobilization of phenylaline ammonia-lyase |
08/05/1987 | EP0230599A1 (S) Alpha-cyano-3-phenoxy benzyl acetate |
08/05/1987 | CN86108770A Compounds related to antibiotic tan-749 and their production |
08/04/1987 | US4684611 Process for the in-vitro transformation of plant protoplasts with plasmid DNA |
08/04/1987 | CA1225051A1 Process for producing tryptophan |
08/03/1987 | EP0177574A4 Aminocarnitines. |
07/22/1987 | EP0229313A2 Compound related to antibiotic TAN-749 and their production |
07/21/1987 | US4681852 Novel microorganism and method |
07/21/1987 | US4681850 Rhodotorula |
07/15/1987 | EP0228392A1 Process for preparing optically active, organic compounds |
07/01/1987 | EP0227494A1 Pharmaceutical composition of the type which undergoes liquid-gel phase transition |
06/10/1987 | CN85101191A Production of l-carnitine by microbial method |
06/02/1987 | US4670466 Antibiotics |
06/02/1987 | US4670395 Enantioselective hydrolysis of N-acylamino acid esters using a combined enzyme system |
05/26/1987 | US4668821 Method for extracting phenylalanine from broths of bioconversion |
05/21/1987 | WO1987002984A1 Biogenetic cassette |
05/21/1987 | WO1987002939A1 Biocatalytic process for preparing phenolic resins |
05/20/1987 | EP0222561A2 Process for enzymatic separation of optical isomers of 2-aminobutanol |
05/19/1987 | US4666840 Process for the preparation of L-α-aminoacids |
05/19/1987 | CA1221928A1 Process for producing phenylalanine |
05/12/1987 | US4665082 Cysteine delivery system |
05/06/1987 | EP0220951A2 Biochemicals labelled with stable isotopes |
05/05/1987 | US4663048 Method for the separation of a basic amino acid from its fermentation broth |
04/30/1987 | DE3537261A1 Verfahren und medium zum feldinduzierten einschleusen von makromolekuelen in lebende zellen Method and medium infiltrate the field induced by makromolekuelen in living cells |