Patents for C12P 13 - Preparation of nitrogen-containing organic compounds (13,813)
02/1981
02/03/1981US4248968 From acrylonitrile and methacrylonitrile
02/03/1981US4248967 By hydrolysis and resolution
01/1981
01/21/1981EP0022492A1 Stereo selective resolution of phenylglycine derivatives with enzymeresins
01/20/1981US4246346 Activating the immobilized microorganisms by adding peptone or glucose to the reaction mixture
01/14/1981EP0022206A2 Optically pure heterocyclic amino acids, process for their preparation and their use
01/06/1981US4243661 Multhiomycin antibiotic
12/1980
12/30/1980US4242453 Cultivating streptomyces to produce an esterase inhibitor
12/30/1980US4242452 Process for preparing N-carbamoyl-D-thienylglycines
12/16/1980US4239854 Having carboxymethyl groups and amino groups
12/16/1980US4239751 Aerobic cultivation of actinoplanes
12/10/1980EP0019877A1 Method of preparing a microorganism, harboring a plasmid, with stabilized characteristics, and microorganism obtained in this manner
12/09/1980CA1091241A1 Hydroxyamino-hydrocarbonphosphonic acid derivatives and production and use thereof
12/02/1980US4237228 High yield
12/02/1980US4237227 Process for preparing D-N-carbamoyl-α-amino acids
11/1980
11/13/1980WO1980002421A1 Process for producing n-acyl-d-phenylalanine ester
10/1980
10/21/1980US4229535 Method for preparing multhiomycin
10/07/1980US4226941 Process for the optical resolution of d,l-2-amino-4-methylphosphinobutyric acid
09/1980
09/30/1980CA1086669A1 Antibiotic substance
09/23/1980US4224411 Immobilized aminoacylase
09/23/1980US4224409 Method for producing L-proline by fermentation
09/23/1980US4224407 Assay of L-lysine
09/17/1980EP0015540A2 New triazene compound, process for the preparation thereof, and pharmaceutical composition comprising the same
09/09/1980US4221869 Enzymatic synthesis of L-carnitine
09/09/1980CA1085328A1 Process for the production of l-lysine by fermentation
09/03/1980EP0014867A1 Process for the extraction of leucin from protein hydrolysates
08/1980
08/07/1980WO1980001571A1 Preparation process of optically active a-aminated acids by biological hydrolysis of nitriles and products obtained thereby
07/1980
07/08/1980US4211840 Method for producing D-α-amino acid
07/01/1980CA1080645A1 Support-aminoacylase complexes
05/1980
05/13/1980US4202943 Resolution of a racemate
05/06/1980US4201769 Enzyme inhibitors, synergistic
04/1980
04/22/1980CA1076046A1 Method for improving the activity of oxireductase enzymes embedded in filamentary structures
04/15/1980CA1075627A1 Antibiotic lucknomycin from streptomyces diastatochromogenes
02/1980
02/26/1980CA1072470A1 Antibiotic teichomycin from actinoplanes teichomyceticus
02/19/1980US4189472 Antibiotic C-11924 F-1
02/19/1980US4189438 Physiologically active substance esterastin
01/1980
01/22/1980US4184918 Method for producing 4-formyl-2-amino-butyric acid (glutamic semialdehyde)
01/22/1980CA1070254A1 Method of converting racemic hydantoins into optically active aminoacids
01/15/1980US4183786 Process for production of L-serine
01/15/1980CA1069872A1 Materials for the separation of organic substances from solution
01/15/1980CA1069844A1 Method for the preparation of d-carbamyl amino-acids and the corresponding d-aminoacids
01/08/1980US4182758 Hydroxyaminohydrocarbonphosphonic acid derivatives and use thereof as an antibiotic
12/1979
12/18/1979US4179573 (2S,3R)-3-amino-2-hydroxy-4-phenylbutanoic acid
10/1979
10/02/1979US4169763 Process for the production of L-lysine by fermentation
09/1979
09/05/1979EP0003786A1 Stereoselective separation of phenylglycine derivatives and 4-hydroxyphenylglycine derivatives with enzyme-containing polymers
08/1979
08/28/1979CA1061268A1 Process for producing n-acyl-l-methionine
07/1979
07/11/1979EP0002695A2 Organochemical compound, process for its preparation, its use, compositions containing it, and microorganisms
07/03/1979US4160026 Antibiotics SF-1130-x1 and -x2 substances and production and use thereof
06/1979
06/19/1979CA1056748A1 Neothramycin antibiotics from streptomyces
05/1979
05/15/1979CA1054544A1 Process for the production of l-lysine
05/08/1979US4153509 Biotransforming a biphenyl compound with microorganism of the genus absidia
05/01/1979US4152210 Biologically active materials attached to a ferromagnetic support
04/1979
04/17/1979CA1052716A1 Process for the enzymatic resolution of dl-phenyl glycine amide into its optically active antipodes
04/10/1979US4148688 Process for preparing L-methionine
04/03/1979US4147774 Antitumor, anticarcinogenic agent; high molecular weight polypeptide
04/03/1979CA1051802A1 Amino acid derivatives and a process for the preparation thereof
04/03/1979CA1051801A1 Bestatin, an enzyme inhibitor from streptomyces
03/1979
03/13/1979US4144373 Materials for the separation of organic substances from solution
01/1979
01/16/1979CA1046440A1 Production of l-leucine by brevibacterium and corynebacterium
01/02/1979US4132596 Support-aminoacylase complexes
12/1978
12/05/1978CA1043776A1 Acetylated watersoluble extracts of corynebacteria, process for obtaining them and their use
10/1978
10/31/1978US4123329 Nocardia
10/31/1978CA1041497A1 Process for the purification of bicyclomycin
09/1978
09/05/1978US4111749 Hydrolysis, enzymatic complex of microorganisms derived from pseudomonas
08/1978
08/22/1978US4108723 Method for optical resolution of DL-lysine compounds
08/22/1978CA1037028A1 Watersoluble extracts of corynebacteria, process for obtaining them and their use
08/15/1978US4107297 Antibiotic compound
08/01/1978US4104124 Process for the production of single cell protein and amino acids
07/1978
07/11/1978US4100273 Antibiotic substance from Actinoplanes sarveparensis CBS 305.76 (antibiotic L 13365)
07/11/1978US4100029 Method for improving the activity of oxireductase enzymes embedded in filamentary structures
06/1978
06/13/1978US4094741 Cultures, asymmetric hydrolysis
05/1978
05/09/1978US4088538 Reversibly precipitable immobilized enzyme complex and a method for its use
04/1978
04/25/1978US4086137 Bacillus
03/1978
03/21/1978US4080259 Cultivation of pseudomonas
02/1978
02/28/1978US4076840 Substituted cyclopropyl benzamides and pharmaceutical preparations and methods of use employing such compounds
02/07/1978US4072687 Dehydrochlorinating s-(beta-carboxy-beta-chloroethyl) isothiourea
01/1978
01/31/1978US4071405 Beta- or gamma-amino acids, methioninase
01/03/1978US4066502 Molasses hydrolyzate
01/03/1978US4066501 Corynebacteria, brevibacteria
12/1977
12/27/1977US4065353 Imidazole-diones, enzymatic hydrolysis
12/06/1977US4061542 2-Methyl-L-arginine produced by cultivating streptomyces strain
11/1977
11/29/1977US4060455 Process for the microbial production of L-serine using pseudomonas Sp. DSM 672
11/01/1977US4056615 Lucknomycin and process for producing same
10/1977
10/18/1977US4054489 Cultivating micrococcus
10/04/1977US4052449 Enzyme inhibitor
06/1977
06/14/1977US4029547 Biologically active substance, bestatin, and production thereof
04/1977
04/19/1977US4018772 Process for the purification of bicyclomycin
04/05/1977US4016037 Fermenting a hydantoin compound with flavobacterium aminogenes or its enzymes
03/1977
03/29/1977US4014992 Acetylated watersoluble extracts of corynebacteria, process for obtaining them and their use
03/22/1977US4013788 Watersoluble extracts of corynebacteria, process for obtaining them and their use
03/22/1977US4013508 Process for the production of 1-aspartic acid by fermentation of hydrocarbons
02/1977
02/01/1977US4006057 From 2-amino-thiazoline-4-carboxylic acid and an enzyme
01/1977
01/04/1977US4001081 Process for the preparation of amides by biological hydrolysis
12/1976
12/28/1976US4000040 Bacterial fermentation
11/1976
11/09/1976US3991077 Method of racemizing optically active N-acylamino acids
11/02/1976US3989596 Aggregate of dried flocculated cells
10/1976
10/19/1976US3986933 Candida, mutation
09/1976
09/28/1976US3983008 Method of extracting useful components from microbial cells
09/07/1976US3979457 Process for production of (+)-2-amino-1-butanol
08/1976
08/10/1976US3974031 Process for producing L-cysteine or its derivatives
07/1976
07/27/1976US3971701 Method for producing L-glutamic acid by fermentation