Patents in Class 435/109

Matches 1 - 50 out of 111

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Match	Document	Document Title
1	8163871	Enzymatic reactions in the presence of keto acids Conversion in vitro of X-Gly to X-alpha-hydroxy-Gly or X-NH2 (X being a peptide or any other compound having a carbonyl group capable of forming a covalent bond with glycine) is accomplished...
2	8114639	Method for producing an L-amino acid using a bacterium of the enterobacteriaceae family with attenuated expression of the sfmACDFH-fimZ cluster or the fimZ gene The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to genus Escherichia or Pantoea, which...
3	8076106	Method to increase the yield and improve purification of products from transaminase reactions A process for producing high yields of enantioselective amino acids and chiral amines by reacting a keto acid or ketone and an amino acid donor in the presence of a transaminase biocatalyst to...
4	8071331	Method of producing amino acid metal chelates A method of producing amino acid metal chelates includes producing an amino acid ligand by enzymatically hydrolyzing bacterial cells, and reacting the amino acid ligand with a metal cation.
5	7888077	Method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family with attenuated expression of the kefB gene The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to the genus Escherichia or Pantoea,...
6	7867400	Production of a fermentation product A process of separating suspended solids from a fermentation liquor by subjecting the liquor to a solids-liquid separation stage, wherein the fermentation liquor is produced in a fermentation...
7	7829657	Polycationically charged polymer and the use of the same as a carrier for nucleic acid Disclosed is a composition for the delivery of nucleic acid to target cells or tissues, which comprises a polycationically charged polymer as a carrier of nucleic acid. The polycationically charged...
8	7811798	Method for producing an L-amino acid by fermentation using a bacterium having an enhanced ability to utilize glycerol The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to genus Escherichia or Pantoea, which...
9	7771976	Method for producing a non-aromatic L-amino acid using a bacterium of the Enterobacteriaceae family having expression of the csrA gene attenuated The present invention provides a method for producing a non-aromatic L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to the genus Escherichia or...
10	7598062	Process for the production of L-amino acids using strains of the family enterobacteriaceae that contain an attenuated fruR gene A process for the production of L-amino acids, in particular L-threonine, in which the following steps are carried out: (a) fermentation of the microorganisms of the family Enterobacteriaceae...
11	7588923	Method to increase the yield and improve purification of products from transaminase reactions A process for producing high yields of enantioselective amino acids and chiral amines by reacting a keto acid or ketone and an amino acid donor in the presence of a transaminase biocatalyst to...
12	7582444	Use of flocculating agents for separating the solid residue in hydrolysed fermentation substrates Process for improving the separation efficiency of residual solid matter from the liquid phase of an aqueous acid hydrolysate of a naturally occurring polysaccharide comprising dissolved sugars,...
13	7455997	Production of fermentation product A process of producing fermentation product comprising the steps of, (i) forming an acidified suspension of particulate plant derived material comprising a first polysaccharide which is more...
14	7432085	Method for producing L-amino acid In a method for producing an L-amino acid by culturing a microorganism having an ability to produce an L-amino acid in a medium to produce and accumulate the L-amino acid in the medium and...
15	7399616	Enzymatic synthesis of Nα-acyl-L-arginine esters The invention relates to a process for preparing a Na-acyl-L-arginine ester, derived from fatty acids and esterified dibasic amino acids, according to the following formula (I), where: X— is B...
16	7300776	L-amino acid-producing bacterium and a method for producing L-amino acid An L-amino acid-producing strain of Escherichia coli is bred by modifying an Escherichia coli K12 strain or a derivative thereof so as to become resistant to L-valine and have an ability to produce...
17	7160703	Nucleotide sequences coding for the PtsI protein The present invention provides nucleotide sequences from Coryneform bacteria which code for the PtsI protein and a process for the fermentative preparation of amino acids using bacteria in which...
18	7157251	Process for the racemization of N-protected amino acids using racemase The present invention relates to the processes of racemization and deprotection of special N-protected amino acids in the acylase/racemase system for the total conversion of special N-protected...
19	7129059	Process for the preparation of compounds with enhanced optical purity A process for preparation of a compound with enhanced optical purity is disclosed wherein a mixture of the enantiomers of a chiral amine is brought into contact with an enzyme having peptide...
20	6953677	Recombinant L-N-carbamoylase from Arthrobacter aurescens and method of producing L-amino acids therewith A novel rec-L-N-carbamoylase from Arthrobacter aurescens and its method of use for producing L-amino acids. The recombinantly produced L-carbamoylase is unexpectedly stable, so that an industrial...
21	6919190	Regulation of carbon assimilation The present invention provides a method of increasing the productivity of a microorganism by improving the assimilation of carbon dioxide. Specifically, the invention provides a polypeptide having...
22	6821760	Methods for producing L-aspartic acid This invention relates to a method for producing L-aspartic acid comprising treating an ammonium fumarate solution with aspartase to generate an ammonium L-aspartate solution; adding fumaric acid...
23	6808914	Process for the preparation of L-amino acids by fermentation and nucleotide sequences coding for the accDA gene The invention relates to nucleotide sequences coding for the accDA gene and to a process for the preparation of L-amino acids, especially L-lysine, by fermentation using corynebacteria in which the...
24	6806070	Use of bacterial extracts of the pseudomonadaceae family as cosmetic agents Use of an extract of bacterium from the family Pseudomonadaceae in the production of cosmetic compositions in particular for combating ageing of the skin.
25	6730518	Method for preventing photooxidation or air oxidation in food, pharmaceuticals and plastics Disclosed is a method of reducing photooxidation or air oxidation in susceptible materials such as food, plastics or pharmaceuticals comprising mixing the material with an antioxidation composition...
26	6656710	Process for the production of amino acids using racemase and acylase The present invention relates to the processes of racemization and deprotection of special N-protected amino acids in the acylase/racemase system for the total conversion of special N-protected...
27	6617127	Synthesis and recovery of aspartame involving enzymatic deformylation step The invention relates to the synthesis of aspartame involving enzymatic deformylation of an N-formyl-α-L-aspartyl-L-phenylalanine compound by treatment with an enzyme having formylmethionyl ...
28	6551803	Method for purification of amino acid containing solutions by electrodialysis A process is described for purifying an amino acid-containing solution by means of electrodialysis, wherein an amino acid-containing solution is employed which is obtained from the fermentation for...
29	6420166	Process for the preparation of D-asparagine derivatives The present invention provides a process for the preparation of D-asparagine derivatives of formula I wherein R1 is an amino protecting group and R2 is an alkyl, a substituted alkyl or a group of...
30	6410265	Gene encoding a putive efflux protein for solvents/antibiotics in Pseudomonas mendocina This invention relates to the isolation of a novel putative efflux gene from Pseudomonas mendocina. The putative efflux gene is useful for probing an organism's efflux system to gain an...
31	6379934	Process for the fermentative preparation of L-amino acids using coryneform bacteria The invention provides a process for the fermentative preparation of L-amino acids using coryneform bacteria, in which the subunit carrying the biotin-carboxyl carrier protein domain and the...
32	6344348	Process for the production of aspartic acid condensate The invention provides a process for the production of aspartic acid poly-condensate from a carbohydrate comprising the steps of: fermenting a carbohydrate-containing medium by means of a fumaric...
33	6300105	Methods for producing a succinimide polymer, an aspartic acid polymer and L-aspartic acid A succinimide polymer is produced by thermally polymerizing an ammonium salt of aspartic acid in the presence of an acid catalyst such as a boric acid catalyst. Another amino acid may be added for...
34	6280980	Process for the production of L-aspartic acid A process for production of L-aspartic acid comprising (1) contacting (A) an enzyme-containing material having maleate isomerase activity and aspartase activity, or (B) an enzyme-containing...
35	6258572	Process for preparing L-aspartic acid An improved process for preparing L-aspartic acid by enzyme-catalyzed reaction of fumaric acid with ammonia, in which process L-aspartic acid is precipitated out by nitric acid and the resultant...
36	6238895	Production of aspartic and malic acids with microbacterium The use of strains of the genus Microbacterium for the production of organic acids or amino acids by the enzymatic conversion of a fumaric acid to the organic acid or amino acid desired, as well as...
37	RE37187	Aminopeptidase GX, and a method of hydrolyzing a protein with the same An aminopeptidase is provided which efficiently decomposes a low-molecular-weight peptide containing glutamic acid or aspartic acid in its sequence. A method of hydrolyzing a peptide or protein by...
38	6214589	Method for producing L-aspartic acid This invention relates to a method for producing L-aspartic acid, comprising the steps of: immobilizing microbial cells containing aspartase to produce an immobilized aspartase; feeding an ammonium...
39	6168940	Protein having ethylenediamine-N,N'-disuccinic acid:ethylenediamine lyase acitivity and gene encoding the same The present specification relates to a DNA comprising a nucleotide sequence coding for a polypeptide having ethylenediamine-N,N'-disuccinic acid:ethylenediamine lyase activity, the polypeptide...
40	6150142	Process for production of L-aspartic acid A process for producing crystalline L-aspartic acid is disclosed essentially consisting of the steps of preparing a mix solution containing fumaric acid, ammonia and an alkaline metal hydroxide,...
41	6143552	Process for producing L-amino acids by fermentation The present invention provides a process for producing an L-amino acid which comprises culturing in a nutrient medium a microorganism which is capable of producing the L-amino acid and which can...
42	6133018	Enzymatic synthesis of chiral amines using -2-amino propane as amine donor 2-Aminopropane is used as the amine donor in the stereoselective synthesis of a chiral amine from a ketone with a transaminase. In a typical embodiment, (S)-1-methoxy-2-aminopropane is prepared by...
43	6103508	Method for removing fumarase activity, microorganisms obtainable by the method, and production of optically active aminopolycarboxylic acids using the microorganisms This invention relates to a method for removing fumarase activity from a microorganism or processed product thereof having ethylenediamine-N,N'-disuccinic acid ethylenediamine lyase activity, which...
44	6071728	Process for the production of crystalline aspartic acid
45	6063615	Enzymatic acylation of amino acid esters using a carboxylic acid ester substituted with oxygen on the alpha carbon Disclosed is a process for preparing acylated amino esters and a process for preparing optically active amino esters from racemic amino esters with a carboxylic ester as acylating agent, whose acid...
46	6015704	Mutant aspartase and the preparation thereof Disclosed is a mutant aspartase comprising the amino acid sequence of a wild-type E. coli aspartase wherein the amino acid residue at one of positions 25, 123, 421 and 463 is substituted. Also...
47	6011001	Method of protein therapy by orally administering crosslinked protein crystals A protein such as an enzyme or antibody is immobilized by crosslinking crystals of the protein with a multifunctional crosslinking agent. The crosslinked protein crystals may be lyophilized for...
48	6004768	Biosensors, extracorporeal devices and methods for detecting substances using crosslinked protein crystals Proteins such as enzymes and antibodies are immobilized by crosslinking crystals of the proteins such as microcrystals having a cross-section of 10-1 mm or less with a multifunctional crosslinking...
49	5981238	Process for producing optically active aminopolycarboxylic acid A process for producing an optically active aminopolycarboxylic acid, such as S,S-ethylenediamine-N,N'-disuccinic acid, from a mixture of a diamine, such as ethylenediamine, with fumaric acid using...
50	5976529	Methods of enzyme therapy by orally administering crosslinked enzyme crystals A protein such as an enzyme or antibody is immobilized by crosslinking crystals of the protein with a multifunctional crosslinking agent. The crosslinked protein crystals may be lyophilized for...

Matches 1 - 50 out of 111

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