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7626017 |
Pressure-enhanced extraction and purification
Methods for cell lysis and purification of biological materials, involving subjecting a sample to high pressure. Also featured is an apparatus for practicing the methods.
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7615652 |
Two-stage dehydration of sugars
The invention includes methods for producing dianhydrosugar alcohol by providing an acid catalyst within a reactor and passing a starting material through the reactor at a first temperature. At...
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7612166 |
Fluorous capping reagents and methods for peptide purification
Aspects of the present invention relate to compounds for preparing fluorocarbon compounds, methods for preparing fluorocarbon compounds, and methods for purifying a mixture of compounds. One aspect...
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7576323 |
Point-of-care mass spectrometer system
A point-of-care mass spectrometer system has a sampling system, an ionization component structured to receive a sample for analysis from the sampling system, a mass analyzer structured to receive a...
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7560228 |
Solid-phase nucleic acid isolation
The present invention provides a method of isolating nucleic acid from a sample of cells, said method comprising: (a) binding cells in said sample in a solid support to isolate cells from the...
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7556946 |
Cell wall derivatives from biomass and preparation thereof
In a first aspect, the present invention relates to a method for isolating cell wall derivatives from fungal or yeast biomass. According to this method, chitin polymers or chitin-glucan copolymers...
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7550584 |
Methods of purifying beta glucans
The invention provides methods of using beta glucans to treat conditions associated with bone loss or low bone density as well as methods for promoting bone growth in situations where enhanced bone...
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7498430 |
Process for the preparation and separation of arabinose and xylose from a mixture of saccharides
A process for the preparation and separation of the pentoses, xylose and arabinose from mixtures of saccharides by forming acetals is described. D-xylose is a precursor to xylitol, a sweetener, and...
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7491708 |
Modified pectin
A modified pectin consists essentially of neutral sugar sequences with a low degree of branching capable of preventing tumor cell migration and cell to cell and cell to substratum adhesion.
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7488812 |
Chitosan production
The invention provides a method of producing chitosan using pressures greater than 0 PSIG. The invention also provides fungal chitosan compositions.
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7442789 |
Method and apparatus for alkaline saponification of polymer film
The present invention provides a method for alkaline saponification of a polymer film, comprising the steps of: alkaline saponification of the polymer film with an alkaline solution; and washing...
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7439352 |
Process for the production of anhydrosugar alcohols
A process is provided for the preparation of anhydrosugar alcohols. The process involves heating a sugar alcohol or a monoanhydrosugar alcohol starting material in the presence of an acid catalyst,...
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7439343 |
Aminoglycoside-polyamine displacers and methods of use in displacement chromatography
Aminoglycoside-polyamines are disclosed along with methods of use thereof in displacement chromatography and as DNA-binding ligands. The aminoglycoside-polyamines are derivatives of carbohydrates,...
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7378519 |
Adduct of topiramate and tramadol hydrochloride and uses thereof
Processes for isolation and purification of enantiomerically enriched compositions comprising tramadol and topiramate, and also for the subsequent isolation of 1S,2S-tramadol hydrochloride, are...
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7361753 |
Method for the production of easily wetted, water-soluble, powdered at least alkylated non-ionic cellulose ethers
The invention relates to a method for the production of at least alkylated, non-ionic cellulose ethers, whereby at least 10% of all hydroxy groups contained therein are alkylated and which may...
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7347947 |
Methods for filtrating and producing polymer solution, and for preparing solvent
A cellulose acetate solution is filtrated with a filter medium formed of cellulose fiber. Hydroxyl groups on the filter medium are substituted to other functional groups. An acidic material is...
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7348417 |
Method of purifying moxidectin through crystallization
Methods for the purification of the macrolide moxidectin result in higher purity levels than can often otherwise be obtained. The crystalline moxidectin is then used in a wide variety of...
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7288532 |
Modified chitosan polymers and enzymatic methods for the production thereof
The present invention is directed to homogeneous phase enzyme-catalyzed processes for producing modified chitosan polymers or oligomers. An enzyme is reacted with a phenolic substrate in the...
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7259257 |
Process for producing particulate, water-soluble cellulose derivatives using a superheated gas mixture containing steam
The present invention relates to a new, particularly economical process for preparing particulate water-soluble cellulose derivatives. The process involves forming a feed composition of swollen...
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7253278 |
Purification process for manufacturing a high pure acarbose
A process for purifying and preparing highly pure acarbose from acarbose-containing fermentation broth. The acarbose is purified through steps of alcohol precipitation, a strongly acidic cation...
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7252828 |
Polysaccharide vaccine for staphylococcal infections
The invention relates to compositions of the capsular polysaccharide/adhesin (PS/A) of staphylococci . The PS/A may be isolated or synthesized and includes various modifications to the structure...
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7229595 |
Filtration column devices and methods of filtering therewith
This relates to filter columns for isolating nucleic acids. The filter column is adapted for stable placement within the upper portion of standard plastic collection tubes of various sizes. The...
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7227018 |
Nucleic acid purification method and purification apparatus
The object of the present invention is to provide a nucleic acid purification method and purification apparatus characterized by high washing efficiency where contamination does not occur and...
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7208594 |
Isoflavone concentrates as well as methods for their production
Isoflavone concentrates are described, which contain at least about ten to about twenty weight parts of polysorbate to one weight part of isoflavone containing a genistein, and/or daidcein, and/or...
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7205284 |
Potent immunostimulants from microalgae
Immunostimulatory polysaccharides can be preferentially extracted from food-grade microalgae using an aqueous ethanol extraction procedure. The resulting preparations exhibit extremely potent...
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7196178 |
Sugar-derived gellant for hydrogel formation
A gelatinizer having gel-forming capability in both organic solvents and water, is provided. The hydrogelatinizer is represented by:
(where, A is a sugar residue, and R is an alkyl group).
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7196072 |
High molecular weight polysaccharide fraction from Aloe vera with immunostimulatory activity
A complex, water soluble polysaccharide fraction having potent immunostimulatory activity isolated from Aloe vera . The polysaccharide fraction has an apparent molecular weight above 2 million...
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7195675 |
Chitosan-containing polysaccharide, method for preparing the same and use thereof
The present invention herein provides a chitosan-containing polysaccharide and a method for the preparation thereof as well as a medicine and a food containing the polysaccharide. The...
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7179336 |
Process for preparing alkali-and heat-stable sugar alcohol compositions and a sorbitol composition
The invention relates first of all to a process for preparing alkali- and heat-stable sugar alcohol compositions which exhibits an optical density lower than or equal to 0.100 in an S-test, in...
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7169919 |
Process for preparing lipid II
A process is described for preparing a substrate for the transglycosylase enzymes of bacterial cell wall biosynthesis. The chemical synthesis makes available a sustainable and substantially pure...
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7145001 |
Method for producing solid sugar surfactants
A process for making solid sugar surfactants involving: (a) providing a glycose component; (b) acetalizing the glycose component with a fatty alcohol to form a technical mixture containing excess...
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7144713 |
Method for precipitating nucleic acid with visible carrier
A suitable carrier molecule useful in a nucleic acid precipitation method is modified by coupling a suitable visualizable indicator molecule to the carrier molecule. The conjugated carrier...
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7138519 |
Process for extraction of β-glucan from cereals and products obtained therefrom
A process for obtaining β-glucan from cereal grain, such as barley and oats. A β-glucan product obtained by the process. Uses of the β-glucan product as a food ingredient and for treating...
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7101996 |
Process for preparing purified fractions of hemicellulose and cellulose-hemicellulose complexes from alkali treated fiber and products made by the process
A process for obtaining purified hemicellulose, cellulose and cellulose-hemicellulose complexes comprising the steps of adding alcohol to caustic liquor from alkali extraction of fiber to...
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7063976 |
Process for preparing beta-fructofuranosidase enzyme and a process for producing fructooligosaccharides
A process for preparing beta-fructofuranosidase enzyme and a process for producing fructooligosaccharides, in which the preparation of the enzyme is obtained by cultivating the fungus Aspergillus...
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7057033 |
Fractionated polydisperse compositions
The present invention concerns a new fractionated polydisperse carbohydrate composition having the following definition: an av. DP which is significantly higher than the av. DP of a native...
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7052882 |
Glucan derived from aspergillus
A glucan extracted by oxidation treatment of microorganism cells belonging to the genus Aspergillus under alkaline conditions; a glucan obtained by dissolving an aqueous solvent-insoluble...
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7049435 |
Extractive methods for purifying sucralose
The present invention relates to novel extractive methods for purifying sucralose. The present invention also relates to compositions comprising the sucralose preparations made by the methods of...
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7037378 |
Separation of sugars
The invention relates to the recovery of deoxy sugars, such as fucose from biomass-derived solutions, such as spent liquors obtained from pulping processes. The invention is based on the use of...
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7029883 |
Preparation of an Auricularia auricula polysaccharide and its use in mammals
A method for producing a purified Auricularia auricula Polysaccharide (AP) extract of Auricularia auricula (AA). A hydrated predetermined amount of AA is filtered and extracted, producing a...
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7030237 |
Method and equipment for continuous and selective inclusion separation
In a reaction system having at least two liquid-liquid interfaces between an organic phase of raw material containing a compound(s) to be separated and an aqueous phase of an aqueous solution of...
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7026471 |
Purification method of hydroxypropylmethyl cellulose phthalate
The present invention relates to a purification method of hydroxypropylmethyl cellulose phthalate, more particularly to a method of preparing high-purity hydroxypropylmethyl cellulose phthalate...
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7022838 |
Polysaccharide gum and process for its manufacture
Processes are disclosed for the purification and recovery of polysaccharide gums from an aqueous solution, particularly xanthan gum from a fermentation broth. An aqueous solution of at least one...
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7002007 |
Production of high molecular weight hyaluronates
Methods of making high molecular weight hyaluronates are disclosed. The methods include contacting a hyaluronate-containing source with an acid to make an acidic hyaluronate suspension, contacting...
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7001894 |
Blood flow improvers and thrombosis preventives or remedies
Glucosamine salts and derivatives are effective for the improvement of blood flow, and hence, for the prevention and/or treatment of diseases caused by blood flow disturbances, such as thrombosis....
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6989249 |
Method for extracting DNA from organisms
A method for the indirect extraction of DNA greater than 300 kb in size from non-cultivatable organisms contained in an environmental sample is disclosed. The method comprises isolating the...
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6987183 |
Method for recovering products
The present invention is directed to a method comprising a multistep process for recovering one or more monosaccharides from a solution containing at least two monosaccharides selected from the...
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6977294 |
Process for isolation of eupalitin from Boerhavia diffusa
The present invention relates to a process of isolation of bioactive eupalitin (3-O-O-D-galactopyranoside) of formula 1 possessing anti-osteoporosis activity by extraction of powdered leaves of ...
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6943248 |
Crystalline form of sucralose, and method for producing it
A crystalline form of sucralose, and a method of making it. The method involves continuously crystallizing sucralose from an aqueous solution by a process providing continuous removal and...
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6936591 |
Amorphous 9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin A, process for preparing the same, and uses thereof
Substantially pure amorphous 9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin A. In addition, this disclosure is directed to a process for the preparation thereof from crude...
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