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Class Information
Number: 435/138
Name: Chemistry: molecular biology and microbiology > Micro-organism, tissue cell culture or enzyme using process to synthesize a desired chemical compound or composition > Preparing oxygen-containing organic compound > Containing a carboxyl group > Sugar acid having five or more carbon atoms (i.e., aldonic, keto-aldonic, or saccharic acid) > Alpha-ketogulonic acid (i.e., 2-ketogulonic acid)
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
8685683 Method for production of vitamin C and or 2-Keto-L gulonic acid Apr. 1, 2014
8497101 Use of a new gene coding for a new member of the MCM2-8 family in pharmaceutical compositions Jul. 30, 2013
7960152 Methods for production of xylitol in microorganisms Jun. 14, 2011
7135315 Aldehyde dehydrogenase gene Nov. 14, 2006
7109004 Process for reducing an alpha-keto ester Sep. 19, 2006
7091013 Process for the manufacture of 2-keto-L-gulonic acid Aug. 15, 2006
7033804 Methods for the production of products in host cells Apr. 25, 2006
6824996 Production of ascorbic acid Nov. 30, 2004
6730503 Alcohol/aldehyde dehydrogenase May. 4, 2004
6670505 Process for the recovery of organic acids from aqueous solutions Dec. 30, 2003
6541228 Electrodialysis methods for purification and recovery of gluconic acid derivatives Apr. 1, 2003
6399340 Vector derivatives of gluconobacter plasmid pF4 Jun. 4, 2002
6358715 Production of ascorbic acid Mar. 19, 2002
6319699 Bacterial strains and use thereof in fermentation processes for 2-keto-l-gulonic acid protection Nov. 20, 2001
6316231 Bacterial strains for the production of 2-keto-L-gulonic acid Nov. 13, 2001
6271006 Enzymatic process for the manufacture of ascorbic acid, 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acid Aug. 7, 2001
6238897 Continuous process for producing 2-keto-L-gulonic acid May. 29, 2001
6187570 Electrodialysis methods for purification and recovery of gluconic acid derivatives Feb. 13, 2001
6022719 Enzymatic process for the manufacture of ascorbic acid, 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acid Feb. 8, 2000
5998180 Nitrilase from Rhodoccus rhodochrous for converting acrylonitrile directly to acrylic acid Dec. 7, 1999
5989891 Bacterial stains and use thereof in fermentation processes for 2-keto-L-gulonic acid production Nov. 23, 1999
5932463 Gluconobacter alcohol/aldehyde dehydrogenase Aug. 3, 1999
5916785 Process of oxidizing alcohols or carboxylic acids with alcohol/aldehyde dehydrogenase from gluconobacter Jun. 29, 1999
5900370 Process for the production of ascorbic acid with prototheca May. 4, 1999
5888786 Method for producing 2-keto-L-gulonic acid Mar. 30, 1999
5834231 Bacterial strains and use thereof in fermentation process for 2-keto-L-gulonic acid production Nov. 10, 1998
5834263 Method for producing 2-keto-L-gulonic acid Nov. 10, 1998
5804423 Microbiological method of making 5-ketogluconate Sep. 8, 1998
5795761 Mutants of 2,5-diketo-D-gluconic acid (2,5-DKG) reductase A Aug. 18, 1998
5792631 Microbial process for the production of ascorbic acid using Chlorella protothecoides Aug. 11, 1998
5776742 Aldehyde dehydrogenase enzyme Jul. 7, 1998
5759826 Process of preparing an organic acid Jun. 2, 1998
5753481 L-sorbose dehydrogenase and novel L-sorbosone dehydrogenase obtained from gluconobacter oxydans T-100 May. 19, 1998
5747306 Process for producing 2-keto-L-gulonic acid using electrodialysis May. 5, 1998
5705373 Production of 2-keto-L-gulonic acid using pseudogluconobacter saccharoketogenes with recycling Jan. 6, 1998
5635610 Production of saccharide carboxylic acids Jun. 3, 1997
5635611 Production of saccharide carboxylic acids Jun. 3, 1997
5541108 Gluconobacter oxydans strains Jul. 30, 1996
5521090 L-ascorbic acid containing biomass of chlorella pyrenoidosa May. 28, 1996
5474924 Method for producing 2-keto-L-gulonic acid Dec. 12, 1995
5434061 Production of saccharide carboxylic acids Jul. 18, 1995
RE34851 Biosynthesis of 2 keto-L-gulonic acid Feb. 7, 1995
5352599 Co-enzyme-independent L-sorbosone dehydrogenase of gluconobacter oxydans: isolation, characterization, and cloning and autologus expression of the gene Oct. 4, 1994
5312741 Process for producing 2-keto-L-gulonic acid May. 17, 1994
5234819 Method for preparing 2,5-diketo-D-gluconic acid Aug. 10, 1993
5134077 Microorganisms of the genus Erwinia useful for preparing 2,5-diketo-D-gluconic acid Jul. 28, 1992
5085993 Coenzyme-independent L-sorbosone dehydrogenase from Pseudomonas putida Feb. 4, 1992
5082785 Biosynthesis of 2 keto-L-gulonic acid Jan. 21, 1992
5077206 Process for preparing L-rhamnose Dec. 31, 1991
5032514 Metabolic pathway engineering to increase production of ascorbic acid intermediates Jul. 16, 1991

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