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Class Information
Number: 435/126
Name: Chemistry: molecular biology and microbiology > Micro-organism, tissue cell culture or enzyme using process to synthesize a desired chemical compound or composition > Preparing heterocyclic carbon compound having only o, n, s, se, or te as ring hetero atoms > Oxygen as only ring hetero atom > Containing five-membered hetero ring (e.g., griseofulvin, etc.)
Description: Processes wherein the O-containing hetero ring has five members.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7544494 Vitamin C from sorbosone Jun. 9, 2009
7531329 Carbonyl reductase, gene thereof and method of using the same May. 12, 2009
7482477 Process for the preparation of citalopram and escitalopram Jan. 27, 2009
7470526 Chemo-enzymatic process for the preparation of escitalopram Dec. 30, 2008
7465563 Enzymatic process for the manufacture of L-ascorbic acid and D-erythorbic acid Dec. 16, 2008
7407780 Process for producing glycerol in recombinant bacterial host cells Aug. 5, 2008
7396667 Enzymatic depolymerization process of polylactic acid, and producing process of polylactic acid using depolymerization product Jul. 8, 2008
7341854 Microbial production of vitamin C Mar. 11, 2008
7148254 2-Phenylbenzofuran derivatives, a process for preparing them, and their use Dec. 12, 2006
7129067 Method for producing lactone Oct. 31, 2006
7125692 Process for producing monomer Oct. 24, 2006
7052885 Process for preparing heterocyclic (R)- and (S)-cyanohydrins May. 30, 2006
6927047 Manufacture and purification of mycophenolic acid Aug. 9, 2005
6924129 Enzyme-catalyzed esterification of pendant carboxylic acid groups Aug. 2, 2005
6794408 Drechsleranol derivatives, processes for their preparation and their use Sep. 21, 2004
6777212 Microbial process for producing L-ascorbic acid, D-erythorbic acid, and salts thereof Aug. 17, 2004
6720169 Process for preparing optically active 2-amino-w-oxoalkanoic acid Apr. 13, 2004
6713290 Process for preparing optically pure (S)-3-hydroxy-.gamma.-butyrolactone Mar. 30, 2004
6630330 Ascorbic acid production from yeast Oct. 7, 2003
6602906 Method for delivering ascorbic acid and acetone to the dermal layer of the skin Aug. 5, 2003
6552176 Salt forms of 6-n-butylamino-6-deoxy-.alpha.-L-sorbofuranose Apr. 22, 2003
6541228 Electrodialysis methods for purification and recovery of gluconic acid derivatives Apr. 1, 2003
6518050 Process for producing and extracting aromatic compounds Feb. 11, 2003
6444450 Large-scale production of polyphenols or polyaromatic amines using enzyme-mediated reactions Sep. 3, 2002
6410265 Gene encoding a putive efflux protein for solvents/antibiotics in Pseudomonas mendocina Jun. 25, 2002
6406904 Process for preparing optically active 4-halogeno-1,3-butanediol and its derivative using pseudomonas Jun. 18, 2002
6399339 Method for the enantioselective reduction of 3,5-dioxocarboxylic acids, their salts and their esters Jun. 4, 2002
6387654 Bacterial strains and fermentation processes for the production of 2-keto-l-gulonic acid May. 14, 2002
6319699 Bacterial strains and use thereof in fermentation processes for 2-keto-l-gulonic acid protection Nov. 20, 2001
6251642 Continuous process for preparing optically pure (S)-3-hydroxy-.gamma.-butyrolactone Jun. 26, 2001
6172242 Process for the production of erythorbic acid Jan. 9, 2001
6146860 Manufacture of L-ascorbic acid and D-erythorbic acid Nov. 14, 2000
6140516 Process for the preparation of trans-3-alkyloxy-4-hydroxytetrahydrofuran Oct. 31, 2000
6133002 Process for preparing optically active 2-amino-.omega.-oxoalkanoic acid derivatives Oct. 17, 2000
6124122 Process for preparing optically pure (S)-3-hydroxy-.gamma.-butyrolactone Sep. 26, 2000
6110520 Process for preparing GAMM-hexalactone, products produced therefrom dan organoleptic uses of said products Aug. 29, 2000
6087138 Process for the preparation of sotolon Jul. 11, 2000
6074855 Process for preparing spirolaxine and spirolaxine methyl ether Jun. 13, 2000
6037480 Process and compositions for the recovery of ascorbic acid Mar. 14, 2000
5945546 Purification of sclareolide Aug. 31, 1999
5916784 Process for microbially oxidizing N-substituted glucamines Jun. 29, 1999
5861518 Phthalide compounds and their production process Jan. 19, 1999
5859262 Process for the production of erythorbic acid Jan. 12, 1999
5854036 Sesquiteterpenic dervatives Dec. 29, 1998
5849551 Microbiological process for producing .gamma.-decalactone Dec. 15, 1998
5834231 Bacterial strains and use thereof in fermentation process for 2-keto-L-gulonic acid production Nov. 10, 1998
5824820 Process for the preparation of citraconic anhydride Oct. 20, 1998
5789212 Process for producing gamma-lactomes Aug. 4, 1998
5753471 Biotechnological perparation of alcohols, aldehydes and carboxylic acids May. 19, 1998
5705372 Enzymatic process for the preparation of flavours, in particular the ionones and C.sub.6 to C.sub.10 aldehydes Jan. 6, 1998

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