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Class 435/148 - Ketone


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Processes wherein the product synthesized contains a keto
No. of patents: 183
Last issue date: 04/10/2012


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NumberTitleIssue Date
4521516Strain of Clostridium acetobutylicum and process for its preparation
A novel asporogenic strain of Clostridium acetobutylicum is produced by growing a spore-forming strain in a continuous culturing reactor. Culturing is conducted at a dilution rate which prevents accumulation of butanol and acetone in the medium. Culturing...
06/04/1985
4495284Microbiological process for the preparation of 1-carvone
A process for the preparation of 1-carvone (spearmint flavor) comprises cultivating a carvone producing microorganism of the genus Pseudomonas in an aqueous nutrient media in the presence of 1-଱- or 1-ଲ-pinene....
01/22/1985
4468459Process for the preparation of polyprenyl ketone derivatives
Longer carbon chain polyprenyl ketone derivatives are prepared by cultivag Nocardia strain FERM-P No. 1609 in the presence of shorter carbon chain polyprenyl ketones....
08/28/1984
4454160Aroma distillate and method for preparing same
An aroma distillate of a bacterial culture containing ଱-acetolactic acid is prepared by acidifying the bacterial culture to a pH of about 3-4 and subjecting it to water vapor distillation in the presence of oxygen for oxidation of the ଱-acetol...
06/12/1984
4423149Process for the production of D-glucosone
A process is described for the production of D-glucosone from glucose. An aqueous solution of glucose is converted substantially completely to D-glucosone by an enzymatic oxidation while removing or utilizing co-produced hydrogen peroxide. D-glucosone is ...
12/27/1983
4390557Microbiological transformations of irone compounds
Novel odorant and/or flavorant mixtures are provided by fermentation of ionone type compounds with microorganisms of the genera Botryodiplodia, Botryosphaeria, or Lasiodiplodia....
06/28/1983
4390556Microbiological transformations of alpha-ionone
Novel odorant and/or flavorant mixtures are provided by fermentation of ionone type compounds with microorganisms of the genera Botyrodiplodia, Botryosphaeria, or Lasiodiplodia....
06/28/1983
4351902Production of 2-keto-D-gluconic acid and hydrogen peroxide
A process is described which is useful as a co-process in combination with a process which employs hydrogen peroxide. The process of the invention provides a source of hydrogen peroxide along with a useful co-product, that co-product being 2-keto-D-glucon...
09/28/1982
4348476Production of epoxides such as propylene oxide using packed catalytic bed containing moist resting cells exhibiting oxygenase activity
Process and equipment for advancing the oxidation state of a gaseous oxidizable organic substrate through contact with oxygen and a solid state biocatalyst. The process comprises passing through a stationary catalytic bed comprising moist, resting cells e...
09/07/1982
4326032Process for the production of organic fuel
In the disclosed cellulase-catalyzed fermentation process for converting a cellulose- or hemicellulose-containing starting material to an organic fuel, the fermentation medium contains an efficient combination of Clostridium organisms or their enzymes. On...
04/20/1982
4321323Carbohydrate process
Disclosed are methods of producing glucosone which comprises enzymatically oxidizing glucose with glucose-2-oxidase in a first zone and separating the concomitantly produced hydrogen peroxide from said first zone through a semi-permeable membrane into a s...
03/23/1982
4321324Process for making glucosone
Disclosed are methods of producing glucosone which comprises enzymatically oxidizing glucose with glucose-2-oxidase in a first zone and separating the concomitantly produced hydrogen peroxide from said first zone through a semi-permeable membrane into a s...
03/23/1982
4311860Microbiological transformations of ionone compounds
Novel odorant and/or flavorant mixtures are provided by fermentation of ionone type compounds with microorganisms of the genera Botryodiplodia, Botryosphaeria, or Lasiodiplodia....
01/19/1982
4304862Method for increasing the diacetyl production of a diacetyl-producing bacteria
A method for increasing the diacetyl production of a diacetyl-producing bacteria such as Streptococcus diacetylactis. Glycerol or sucrose as humectants are added to an aqueous nutrient medium such as milk having a 2% butterfat content which contains a dia...
12/08/1981
4294926Hypocholesteremic fermentation products and process of preparation
Substances isolated after cultivation of a microorganism belonging to the genus Aspergillus in a culture medium comprise a compound designated MSD803 which has the lactone structure: ##STR1## as well as its free hydroxy acid form. Together with salts...
10/13/1981
4269940Microbiological alkane oxidation process
Disclosed is a process for the microbiological oxidation of C1 -C6 alkanes and cycloalkanes by contacting said C1 -C6 alkanes or cycloalkanes, under aerobic conditions, in the presence of microorganisms or enzym...
05/26/1981
4268630Microbiological production of ketones from C3 -C6 alkanes
A process is disclosed for the microbiological production of ketones from C3 -C6 alkanes by contacting C3 -C6 alkanes under aerobic conditions with resting microbial cells derived from a methylotrophic microorga...
05/19/1981
4250259Microbiological production of ketones from C3 -C6 secondary alcohols
A process is disclosed for the microbiological production of ketones from C3 -C6 secondary alcohols by contacting C3 -C6 secondary alcohols under aerobic conditions with resting microbial cells derived from a mi...
02/10/1981
4241184Secondary alcohol dehydrogenase enzyme and use thereof
Disclosed is a newly-discovered and isolated enzyme which is a nicotinamide adenine dinucleotide (NAD+)-linked C3 -C6 secondary alcohol-specific dehydrogenase. This enzyme, in the presence of oxygen and NAD, is capable of ...
12/23/1980
4209589Enzymatic process for preparing [γ-32 P]-labeled nucleotides
ATP and other nucleoside triphosphates labeled in the γ-phosphate with 32 P are prepared from L-଱-glycerophosphate and their corresponding nucleoside diphosphates by a series of enzymatic reactions in the presence of NAD+, pre...
06/24/1980
4153509Microbial production of hydroxylated biphenyl compounds
A process for preparing hydroxylated biphenyl compounds by enzymatically biotransforming the biphenyl compound with a microorganism....
05/08/1979
4026949Optically active cyclohexane derivatives
A process for fermentatively hydrogenating and reducing ketoisophorone to produce optically active [4R,6R]-4-hydroxy-2,6,6-trimethyl-cyclohexanone useful as an intermediate in the production of optically active carotenoids and intermediates in the product...
05/31/1977
3988205Optically active cyclohexane derivatives
A process for fermentatively hydrogenating and reducing ketoisophorone to produce optically active [4R,6R]-4-hydroxy-2,6,6-trimethyl-cyclohexanone useful as an intermediate in the production of optically active carotenoids and intermediates in the product...
10/26/1976
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