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5126268 |
Alcohol-ester sparation by reaction with acetate
A process is disclosed for the isolation of an enantiomerically enriched alcohol from a first mixture of an enantiomerically enriched 1-arylsulfonate-2 -hydroxy-3-butene and an enantiomerically...
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5126267 |
Protected hydroxy method for alcohol-ester separation
A process is disclosed for the isolation of an enantiomerically enriched alcohol from a first mixture of an enantiomerically enriched alcohol and an enantiomerically enriched ester. The process...
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5120647 |
Phospholipase A.sub.2 inhibitor
A compound of the formula (I): ##STR1## wherein R 1 , R 2 , and R 3 are --COOR 4 , --COOR 5 , and --COOR 6 , respectively; R 4 , R 5 , and R 6 each is hydrogen, lower alkyl, or alkali metal; W is...
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5096820 |
Process for manufacturing xylitol and xylitol-rich products
Process for manufacturing xylitol and xylitol-rich products, characterized in that it consists of: enzymatically isomerizing at M 1 D-xylulose syrup into syrup containing D-xylose and...
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5081026 |
Method for the production of xylitol
A method is disclosed for the production of xylitol from a xylose and/or xylan containing material. A solution containing xylitol and other hexoses is fermented with a yeast strain capable of...
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5017484 |
Process for preparing 3-chloro-1,2-propanediol
A process for preparing an optically active 3-chloro-1, 2-propanediol by employing microorganism which can selectively metabolize (R)- or (S)-3-chloro-1,2-propanediol. The decomposition rate of the...
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5017485 |
Process for obtaining sorbitol and gluconic acid by fermentation, and cell material suitable for this purpose
A process is disclosed for obtaining sorbitol and gluconic acid, or gluconate, by fermentation in aqueous glucose/fructose mixtures. Zymomonas mobilis cells are used which have been permeabilized...
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5002886 |
Oxidoreductase and the preparation thereof
An oxidoreductase is provided which, in the presence of nicotinamide adenine dinucleotide (NAD + ) as a co-enzyme, will catalyse the oxidation of polyols having at least one hydroxyl group on each...
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4981796 |
Manufacturing method of optically-active 1,2-diols
A process of manufacturing optically active (S)-1,2-diols, wherein (R)-1,2-diols represented by the general formula [I] ##STR1## (where: R represents a substituted or unsubstituted alkyl group,...
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4943528 |
Process for the production of optically active (R)-(-)-3-halo-1,2-propanediol
A process for the production of an optically active (R)-(-)-3-halo-1,2-propanediol which comprises contacting a 1,3-dihalo-2-propanol with a dehalogenase originating from a microorganism belonging...
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4939091 |
Novel auerobasidium sp. microorganisms, method for obtaining the same and method for preparing erythritol with the same
Biologically pure culture of Aureobasidium sp. SN-124A strain (FERM BP-1429) and artificial mutants thereof according to the present invention show the properties of forming and accumulating...
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4937192 |
Fungal chloroperoxidase method
A halogenation method using a haloperoxidase obtained from a fungus selected from the dematiaceous hyphomycetes. The enzyme has an optimum activity above about pH 5.0, and can oxidize chloride,...
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4937191 |
Stable haloperoxidase method
A method producing a non-heme haloperoxidase which is substantially resistant to inactivation, at room temperature, in up to 0.3M H 2 O 2 for up to 25 hours, and up to 0.5mM HOCl for up to two...
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4923812 |
Process for producing erythritol
A process is disclosed for continuously producing erythritol by cultivating erythritol-producing microorganisms under aerobic conditions. The process comprises the steps of: maintaining the...
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4906569 |
Process for isolating and recovering erthritol from culture medium containing the same
A process for readily isolating and recovering highly pure erythritol at a high crystallization yield from an erythritol-containing culture medium, which contains erythritol together with various...
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4894344 |
Method for manufacturing 2-amino-2-deoxy-D-mannitol
2-amino-2-deoxy-D-mannitol is produced from a microorganism strain of the genus Streptomyces or a mutant strain thereof in improved yields and purity.
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4892821 |
Method for preparing vitamin D compounds
A method for introducing hydroxyl groups into vitamin D compounds at 1α- and/or 25-positions by use of a solution containing the mycelium of Actinomycetales being capable of hydroxylating vitamin...
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4851344 |
Microbial reduction of monocarboxylic and dicarboxylic acids in the presence of carbon monoxide and/or formates plus mediators
Monocarboxylic and dicarboxylic acids of up to 10 carbon atoms, which may also contain double bonds and be substituted by halogen, phenyl or hydroxyl, are microbially reduced to the corresponding...
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4837189 |
Surfactant modified metal catalysts
Surfactant-modified metal catalysts which can be used in a process for hydrogenating mediators.
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4798799 |
Process for producing diol and furan and microorganism capable of same
The invention provides a microbiological method for preparing diol and furan compounds from a variety of substrates using the microorganism Hyphozyma roseoniger, CBS 214.83 and ATCC 20624.
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4755467 |
Method for the production of sorbitol and gluconate
A method for the simultaneous production of sorbitol and either gluconolactone or gluconate from glucose and fructose. To this end to produce sorbitol and gluconolactone, glucose and fructose are...
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4749670 |
Selective regeneration of mediators in the presence of a catalyst and surfactant
A process for hydrogenating mediators with the aid of surfactant-modified metal catalysts, and catalysts which can be used for this purpose, are described.
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4686183 |
Process for the manufacture of p-menth-8-ene-1,2-diol
The invention relates to a process for the manufacture of p-menth-8-ene-1,2-diol by the microbiological conversion of limonene in the presence of various fungi.
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4612286 |
Acid hydrolysis of biomass for alcohol production
A method of treating biomass having fermentable material is provided utilizing acid hydrolysis in a countercurrent diffusion treatment structure. By practicing the invention acid usage is...
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4284723 |
Preparation of epoxides and glycols from gaseous alkenes
Epoxides or glycols are produced by passing a gaseous olefin through a reaction mixture containing a halogenating enzyme, an oxidizing agent and a halide ion source whereby the olefin is converted...
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4271268 |
Process for producing D-arabitol
The preparation of D-arabitol by a fermentative process utilizing a micro-organism of the species Pichia haplophila or mutants thereof in a nutrient medium containing as a carbon source a...
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3708396 |
PROCESS FOR PRODUCING MALTITOL
A process for producing maltitol from a starch slurry which comprises hydrolyzing the starch slurry with beta-amylase and alpha-1,6-glucosidase to produce a high maltose containing product and...
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3669845 |
METHOD FOR THE PREPARATION OF PENTITOL FROM PENTOSE BY USING BACTERIA
Method for the preparation of xylitol, ribitol and anobitol by converting xylose, ribose and arabinose into the pentitol by the action of a strain of Corynebacterium, No. 208 or variation of said...
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3627636 |
MANUFACTURE OF XYLITOL
A process for producing xylitol from lignin-free hemicellulose materials wherein the polysaccharides have been converted to monosaccharides, subjecting said materials to fermentation with a hexose...
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3622456 |
PROCESS FOR PRODUCING MANNITOL BY FERMENTATION
Mannitol is prepared by aerobically cultivating microorganisms belonging to Torulopsis in a culture medium containing D-glucose, maltose, glycerol and/or xylitol as a main carbon source and then...
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3619369 |
PROCESS FOR PRODUCING XYLITOL BY FERMENTATION
A process for producing xylitol by fermentation (xylitol is useful as sweetening materials or treating agents of diabetics), which comprises (i) culturing yeasts, for example, Debaryomyces sake...
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3607652 |
PROCESS FOR THE PRODUCTION OF D-ARABITOL
A process for the fermentative production of D-arabitol by cultivating under aerobical condition a micro-organism Pichia ohmeri No. 230 (ATCC Deposit No. 20209) in a nutrient medium containing...
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3427224 |
SHORTENED FERMENTATION PROCESS FOR OBTAINING D-MANNITOL
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3306826 |
Process for preparing d-arabitol
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2986495 |
Process for the simultaneous production of d-arabitol, erythritol and glycerol
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2982791 |
Recovery of d-arabitol from fermentation broths
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2934474 |
Fermentation process for the production of d-arabitol
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2793981 |
Production of glycerol and d-arabitol
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3736229 |
Title is not available
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3756917 |
Title is not available
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3838006 |
Title is not available
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