| Patents for C12P 13 - Preparation of nitrogen-containing organic compounds (13,813) |
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| 01/22/1992 | CN1058046A Process for beta-hydroxy-alpha-amino acids |
| 01/18/1992 | WO1992001781A1 Antibody-mediated cofactor-driven reactions |
| 01/18/1992 | CA2086755A1 Antibody-mediated cofactor-driven reactions |
| 01/14/1992 | US5081024 Resolution by microbial fermentation |
| 01/08/1992 | EP0464325A2 Process for the preparation of L-ornithine salts |
| 01/08/1992 | CN1057674A Biochemical extraction process of water in-solubles in edible bird's nest and white hyacinth beans |
| 01/07/1992 | US5079263 Leukocyte elastase enzyme inhibitors; controlling proteolysis |
| 01/07/1992 | US5079167 Enzymatic resolution of amino acid carbamate racemates |
| 01/07/1992 | US5079145 Process for preparing microorganisms used for making phenyl acetyl carlinol (pac) |
| 12/31/1991 | US5077217 Using enzymes in aqueous solutions |
| 12/31/1991 | US5077208 Microbial removal of nox from gases |
| 12/31/1991 | US5077207 Cultivating mutant brevibacterium |
| 12/25/1991 | CN1015173B Process for the recovery of glutamic acid from isoelectric point crystallizing mother liquor |
| 12/22/1991 | WO1991019799A1 Method for isolating mutant cells |
| 12/22/1991 | CA2085893A1 Method for isolating mutant cells |
| 12/19/1991 | DE4041896C1 Enzymatic synthesis of organic cpds. e.g. for producing cyanohydrin(s) - by feeding reactants and enzyme catalyst to compartment contg. permeable membrane to allow diffusion |
| 12/12/1991 | WO1991019002A1 A process for chiral enrichment of asymmetric primary amines |
| 12/12/1991 | WO1991018661A1 Microbial removal of nitrogen oxides from gases |
| 12/11/1991 | EP0460883A2 Process for beta-hydroxy-alpha-amino acids |
| 12/10/1991 | US5071752 Contacting nocardia or its enzymes with a dl-imidazolidinedione derivative; immobilization |
| 12/05/1991 | CA2043761A1 Process for .beta.-hydroxy-.alpha.-amino acids |
| 11/26/1991 | US5068187 Process for producing D-α-amino acids |
| 11/26/1991 | CA1292434C Process for racemizing an optically active n-benzylidene amino-acid amide |
| 11/21/1991 | EP0457735A1 Biocatalytic process for the production of L-(-)-carnitine from crotonobetaine and strains of Proteeae for use in said process |
| 11/13/1991 | EP0456138A2 Peptide-amidase and its application |
| 11/12/1991 | US5064761 Process for the manufacture of 4-acylamino-3-hydroxybutyric acid esters |
| 11/12/1991 | CA1291925C Process for preparing l-amino acids by transamination |
| 11/08/1991 | CA2041875A1 Peptide amidase and the use thereof |
| 11/06/1991 | EP0455170A2 Process for culturing microorganisms of the genus Pseudomonas and process for producing L-alanine using said microorganisms |
| 11/05/1991 | US5063161 Method of degrading keratinaceous material and bacteria useful therefor |
| 10/31/1991 | WO1991016444A1 Enzymatic synthesis of soluble phosphatides from phospholipids |
| 10/31/1991 | WO1991013835A3 Methods for processing manure and a device therefor |
| 10/29/1991 | US5061730 Inhibitors of dehydropeptidase and renal dipeptidase; prevent unnecessary hydrolysis of beta-lactam ring of carbapenem antib iotics |
| 10/23/1991 | EP0452948A2 Production process for L-phenylalanine |
| 10/22/1991 | CA1291159C Method for production of cystine from cysteine |
| 10/09/1991 | EP0450885A2 Biological process for preparing glycine |
| 10/03/1991 | WO1991014783A1 A process for decomposing peroxycarboxylic acids |
| 10/01/1991 | US5053328 Fermenting bacillus strain in presence of ammonium ions; valine, leucine; alanine; phenylalanine; contamination-free |
| 10/01/1991 | CA1289904C Valiolamine derivatives and production thereof |
| 09/26/1991 | DE4008411A1 Prepn. of optically active cyanohydrin derivs. |
| 09/25/1991 | EP0431060A4 Method of catalyzing stereochemical reactions |
| 09/25/1991 | EP0369029A4 Method of obtaining l-alanine |
| 09/25/1991 | CN1054794A Composite auxiliary agent for making soap |
| 09/24/1991 | US5051525 Selective hydrolysis of nitriles to form amides |
| 09/19/1991 | WO1991013861A1 Method for preparing n-protected (2s,3s)-3-ethylaspartic acid dialkyl esters |
| 09/19/1991 | WO1991013835A2 Methods for processing manure and a device therefor |
| 09/18/1991 | EP0446826A2 Process for the production of optical active cyanhydrin |
| 09/18/1991 | EP0148272B1 Process for producing optically active benzyl alcohol compounds |
| 09/18/1991 | CN1054616A Dna fragment encoding polypeptide having nitrile hydratase activity, transformant containing gene and process for production amides using transformant |
| 09/18/1991 | CN1054614A Gene encoding polypeptide having nitrile hydratase activity, transformant containing gene and process for production of amides using transformant |
| 09/11/1991 | EP0445830A2 Process for producing L-threonine |
| 09/11/1991 | EP0445646A2 DNA fragment encoding a polypeptide having nitrile hydratase activity, a transformant containing the DNA fragment and a process for the production of amides using the transformant |
| 09/11/1991 | EP0445129A1 Process for making phenyl acetyl carbinol (pac), microorganisms for use in the process, and a method for preparing the microorganisms |
| 09/10/1991 | US5047585 Process for racemizing an optically active N-benzylidene amino-acid amide |
| 09/10/1991 | CA2037832A1 Process for producing l-threonine |
| 09/04/1991 | EP0444639A2 A gene encoding a polypeptide having nitrile hydratase activity, a transformant containing the gene and a process for the production of amides using the transformant |
| 08/28/1991 | EP0443031A1 Arginine-rich yeast |
| 08/22/1991 | WO1991012221A1 Process for separating enantiomeric substances, and a separating medium for carrying out the process |
| 08/20/1991 | US5041375 Method of producing carnitine |
| 08/06/1991 | US5037809 Antimicrobial agent, FR109615 and production thereof |
| 08/06/1991 | US5037750 Method for producing antibodies which catalyze chemical reactions |
| 08/06/1991 | CA1287312C MICROBIOLOGICALLY PRODUCED .alpha.-ACETYL-AMINO-CINNAMIC ACID ACYLASE, PROCESS FOR PRODUCING SAME AND USE OF SAME |
| 07/31/1991 | EP0438591A1 Process for producing l-tryptophane |
| 07/30/1991 | US5036009 Pseudomonas putida culture strains; production of dihydroxy cyclohexadienes form aromatics |
| 07/30/1991 | US5036004 Process for producing L-serine |
| 07/23/1991 | US5034319 Culture of corynebacterium in a medium of cysteine |
| 07/23/1991 | US5034318 Method for producing L-tryptophan by fermentation |
| 07/18/1991 | DE4008412C1 Optically active cyanohydrin prepn. useful insecticidal derivs. - comprising condensation of oxo-cpd. with hydrogen cyanide in presence of (R)- or (S) oxynitrilase |
| 07/17/1991 | EP0436886A1 Process for producing L-isoleucine and microorganisms suitable therefore and recombinant DNA |
| 07/16/1991 | US5032681 LEU3 gene sequence of S. cerevisiae and use in regulation of amino acid synthesis |
| 07/10/1991 | EP0436020A1 Immunosuppressant |
| 07/09/1991 | US5030567 Method for production of L-phenylalanine by recombinant E. coli ATCC 67460 |
| 07/09/1991 | CA1285958C Method of separating monohydrate of l-cysteine hydrochloride |
| 07/03/1991 | EP0435132A1 Process for the fermentative production of amino acids, especially L-lysine, microorganisms suitable therefor and recombinant DNA |
| 07/02/1991 | US5028538 Process for the production of L-carnitine and its deivatives |
| 07/02/1991 | US5028537 Novel antifungal substances and process for their production |
| 06/25/1991 | US5026642 Stereospecificity; renin inhibitors; reducing to secondary alcohol with microorganisms containing dehydrogenase |
| 06/12/1991 | EP0431060A1 Method of catalyzing stereochemical reactions |
| 06/12/1991 | CN1012816B Continuous extraction method of glutamic acid |
| 05/29/1991 | EP0229161B1 Composite plasmids for amino acid synthesis |
| 05/28/1991 | US5019593 Antifungal fermentation products and compositions thereof |
| 05/28/1991 | US5019509 Gene gor aspartate beta decarboxylase |
| 05/28/1991 | US5019503 Method for production of l-threonine |
| 05/21/1991 | US5017483 Process for producing L-threonine |
| 05/21/1991 | US5017482 Process for producing L-arginine |
| 05/21/1991 | US5017481 Biosynthesis |
| 05/21/1991 | US5017480 Process for recovering L-amino acid from fermentation liquors |
| 05/21/1991 | US5017476 Method for the biocatalytic reaction of organic substances |
| 05/15/1991 | CN1051392A Method for increasing the rate of extraction of glutamic acid fermenting liquid using ultrafiltration of separating film |
| 05/14/1991 | US5015582 Isolated phenylalanine dehydrogenase gene and process for production of phenylalanine dehydrogenase |
| 05/07/1991 | CA1283878C PROCESS FOR PRODUCING D-.alpha.-AMINO ACIDS |
| 05/02/1991 | WO1991005870A1 Enzymatic production of d-amino acids |
| 05/02/1991 | WO1991005869A1 Fungal cell wall material with flocculant properties, method for its production |
| 05/01/1991 | CN1012499B Compounds related to antibiotic tan-749 and their production |
| 04/24/1991 | EP0424064A1 Chiral azabicyloheptanone and a process for their preparation |
| 04/23/1991 | CA1283375C Method of biosynthesis and cells therefor |
| 04/18/1991 | WO1991005056A1 Interesterification of phospholipids |
| 04/17/1991 | EP0322448A4 A method for the preparation of "natural" methyl anthranilate |
| 04/16/1991 | US5008391 Chemical intermediates for antimetabolites |
| 04/16/1991 | US5008192 Enzymatic process for the preparation of optically active cyanohydrins |