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