Patents in Class 435/107

Matches 51 - 87 out of 87

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Match	Document	Document Title
51	5106736	Enzymatic process for enantiomer-specific perparation of mercapto alkanoic acid compounds An enzymatic process for the enantiomer-specific preparation of mercapto alkanoic acids by stereoselective hydrolysis of mercapto or thioester alkanoic acid esters.
52	5071752	Process for the production of L-amino acids Process is described for the production of L-amino acids of general formula I ##STR1## in which R 1 means an alkyl radical with at most 12 carbon atoms optionally substituted by hydroxy groups,...
53	5017480	Process for recovering L-amino acid from fermentation liquors A process for recovering a high-purity L-amino acid from a fermentation liquor obtained by fermentation or an enzymic method, which comprises removing the impurities contained in said fermentation...
54	4997754	Process for recovering L-amino acids from fermentation liquors containing them A process for recovering a high-purity L-amino acid from a fermentation liquor obtained by fermentation or an enzymic method, which comprises removing the impurities contained in said fermentation...
55	4980284	Method of preparing D-α-amino acids A substantial elevation of the space-time yield is achieved in the preparation of D-α-amino acids by means of the biotransformation of hydantoins which are monosubstituted in the 5-position in an...
56	4927758	Process for producing histidine Disclosed is a process for producing histidine by transforming a host microorganism belonging to the genus Corynebacterium or Brevibacterium with a recombinant DNA of a DNA fragment containing a...
57	4885242	Genes from pichia histidine pathway and uses thereof Novel DNA sequences which code for the production of Pichia histidinol dehydrogenase, phosphoribosyl-ATP-cyclohydrase and phosphoribosyl-ATP-pyrophosphohydratase are provided. Novel constructs...
58	4880738	Production of amino acids using coupled enzyme systems A biocatalytic method for producing a desired amino acid is disclosed. The method involves contacting a 2-ketoacid corresponding to the desired amino acid with lactic acid, aspartic acid and...
59	4728610	Method for producing L-glutamic acid L-Glutamic acid is produced in a high yield by cultivating an L-glutamic acid-producing microorganism which requires oleic acid but does not require biotin for growth in a culture medium containing...
60	4725541	Process for producing L-histidine by fermentation L-histidine is produced by culturing, in a nutrient medium, an L-histidine producing mutant microorganism belonging to the genus Corynebacterium. The mutant is resistant to a precursor for...
61	4708930	Monoclonal antibody to a human carcinoma tumor associated antigen A murine monoclonal antibody specific for an antigenic determinant on the surface or in the cytoplasm of human carcinoma cells and tissue. A cell line is provided for producing such specific...
62	4676980	Target specific cross-linked heteroantibodies The present invention discloses a target specific cross-linked heteroantibody and a method of producing the same. The cross-linked heteroantibodies of the present invention can cause normal...
63	4594323	Hybrid DNA conferring osmotic tolerance Non-conjugative episomes characterized by having a mutated proBA region are provided for conferring osmotic tolerance on osmotically sensitive hosts. The mutated DNA sequence overproduces at least...
64	4504581	Method for producing L-histidine by fermentation L-Histidine producing microorganisms which have been constructed by introducing a recombinant plasmid DNA inserted on a chromosomal DNA fragment into a recipient strain of the genus Bacillus. These...
65	4495283	Process for producing L-histidine by fermentation L-histidine is produced by culturing, in a nutrient medium, an L-histidine producing mutant microorganism belonging to the genus Corynebacterium or Brevibacterium. The mutant is resistant to growth...
66	4455372	Method for fermentative production of L-proline A method for the fermentative production of L-proline which comprises cultivating a L-proline-producing mutant of a microorganism belonging to the genus Serratia in a broth to produce and...
67	4444885	Process for producing L-proline by fermentation A process for producing L-proline by fermentation, comprising culturing a microorganism belonging to the genus selected from Corynebacterium, Arthrobacter, Brevibacterium, Microbacterium and...
68	4390624	Preparation of proline from algae A process for producing L-proline in the absence of light by cultivating Chlorella sp. 580 algae in an aqueous growth medium containing a high concentration of sodium chloride of up to 1M in the...
69	4388405	Method for producing L-histidine by fermentation A microorganism of the genus Escherichia incorporated with a hybrid plasmid, which have been inserted with a DNA fragment possessing genetic information related to L-histidine production and...
70	4383039	L-Proline production from algae A process for recovering L-proline from Chlorella sp. 580 algae without disrupting the L-proline synthesizing capability of the algae thereby permitting reuse of the proline depleted cells to...
71	4383038	Process for the preparation of L-proline by cultivating algae A process for producing L-proline by cultivating Chlorella sp. 580 algae under high-intensity illumination in an aqueous growth medium containing a high concentration of sodium chloride (at least 1...
72	4224409	Method for producing L-proline by fermentation A method for producing L-proline by fermentation which comprises culturing an L-proline producing mutant in a culture medium until L-proline is accumulated in the culture medium, and recovering the...
73	4211840	Method for producing D-α-amino acid D-α-amino acids are produced by contacting a 5-substituted hydantoin with an effective amount of an enzyme capable of converting the 5-substituted hydantoin to the D-α-amino acid produced by a...
74	3943038	Method for producing amino acids by culturing hydrogen-oxidizing bacteria Amino acids are produced by culturing hydrogen-oxidizing bacteria of the genus Arthrobacter, Brevibacterium and Mycobacterium in an aqueous culture medium in the presence of oxygen, hydrogen and...
75	3902966	Fermentative preparation of L-histidine An L-histidine ammonia-lyase-lacking and 2-methylhistidine-resistant mutant of Serratia marcescens is cultivated in an aqueous nutrient medium under aerobic conditions. L-histidine is recovered...
76	3875001	Fermentative production of L-histidine Mutant strains of Brevibacterium flavum, Brevibacterium lactofermentum, and Corynebacterium acetoacidophilum which resist 2-thiazole alanine and require arginine, methionine, tryptophan, leucine,...
77	3819483	METHOD OF PRODUCING L-PROLINE BY FERMENTATION Proline-producing, artificially induced mutants of Brevibacterium and Corynebacterium produce more proline than the respective parent strains if the growth of the mutants is less inhibited by sulfa...
78	3816258	PROCESS FOR PRODUCING L-HISTIDINE BY FERMENTATION A process for producing L-histidine by fermentation using a microorganism capable of producing L-histidine, characterized in that the microorganism is cultured in a medium containing a...
79	3791925	PROCESS FOR PRODUCING L-HISTIDINE L-histidine is produced by fermentation of an aqueous nutrient media, wherein the ratio of the nitrogen source to the carbon source is at least 5:100, with organisms of the genera Brevibacterium,...
80	3650899	PROCESS FOR PRODUCING L-PROLINE A process for producing L-proline by fermentation which comprises culturing a micro-organism capable of producing L-proline under aerobic conditions in an aqueous nutrient medium containing biotin,...
81	3616224	PRODUCTION OF AMINO ACIDS BY FERMENTATION Two species of bacteria, Achromobacter methanolophila and Pseudomonas insueta, produce various amino acids in culture media containing methanol as the principal carbon source.
82	3329577	Fermentative preparation of proline
83	3222258	Method of preparing amino acids by fermentation
84	3753859	Title is not available
85	3716453	Title is not available
86	3649459	Title is not available
87	3676301	Title is not available

Matches 51 - 87 out of 87

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