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Class 536/103 - Dextrin or derivative


Subclass of Class 536 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which are any of various gummy polysaccharides
No. of patents: 517
Last issue date: 01/10/2012


1                      
NumberTitleIssue Date
8093375Reactive polysaccharide derivatives, their preparation and their use
A reactive polysaccharide derivative of formula, [Z1—B—SO2—CH2—CH2—O]n—PS—[OH]m (1), wherein 8 is a radical of formula (2a), (2b), (2c), (2d) or (2e), Z, is a rea...
01/10/2012
8049003Sulfoalkyl ether cyclodextrin compositions and methods of preparation thereof
A particulate SAE-CD composition is provided. The SAE-CD composition has an advantageous combination of physical properties not found in known solid forms of SAE-CD. In particular, the SAE-CD composition possesses an advantageous physicochemical and morphological pr...
11/01/2011
7834174Per-6-guanidino-, alkylamino-cyclodextrins, methods of their synthesis and their use for the compaction of DNA and intercellular delivery
The invention relates to new compounds of type hexakis(6-deoxy-6-NH(CH2)n—R1)α-cyclodextrin and heptakis(6-deoxy-6-NH(CH2)n—R1)-(β-cyclodextrin, and octakis(6-deoxy-6-NH(CH2)n
11/16/2010
7737269Process for preparing an alpha-lipoic acid/cyclodextrin complex and product prepared
The invention relates to a process for the preparation of a cyclodextrin/alpha-lipoic acid complex, wherein in a first step, an alpha-lipoic acid and a cyclodextrin are dissolved in an aqueous alkaline solution having a pH above pH 7, and in a second step an acid is...
06/15/2010
7632941Cyclodextrin derivatives, method for the preparation thereof and use thereof for the solubilization of pharmacologically active substances
The invention relates to a cyclodextrin derivative corresponding to general formula (I) wherein n is a whole number from 1-6, m is a whole number equal to 5, 6 or 7, R1 is an OH group, all R1s are identical, Z is a thiourea group, X is a hydrog...
12/15/2009
7595393Reduced malto-oligosaccharides
Disclosed are a method for the reduction of an oligosaccharide mixture and an oligosaccharide mixture prepared thereby. In accordance with the disclosed invention, a mixture of oligosaccharides having a given DP profile is reduced to a DE of essentially zero by cata...
09/29/2009
7459549Composition for preparing nanoporous material
Disclosed herein is a composition for preparing a nanoporous material. The composition comprises i) a cyclodextrin derivative, ii) a thermostable matrix precursor, and iii) a solvent for dissolving the components i) and ii). The composition enables the preparation o...
12/02/2008
7423027Methods of using gamma cyclodextrin to control blood glucose and insulin secretion
Disclosed are methods of producing a blunted postprandial glycemic response in an individual, and/or reducing postprandial insulin secretion, said methods comprising administering to the individual a nutritional or other product comprising gamma-cyclodextrin. Also d...
09/09/2008
7417109Polymers for delivering nitric oxide in vivo
Disclosed are novel polymers derivatized with at least one —NOx group per 1200 atomic mass unit of the polymer. X is one or two. In one embodiment, the polymer is an S-nitrosylated polymer and is prepared by reacting a polythiolated polymer with a nitro...
08/26/2008
7405293Reduced malto-oligosaccharides
Disclosed are a method for the reduction of an oligosaccharide mixture and an oligosaccharide mixture prepared thereby. In accordance with the disclosed invention, a mixture of oligosaccharides having a given DP profile is reduced to a DE of essentially zero by cata...
07/29/2008
7316919Composite materials comprising supported porous gels
This invention relates to a composite material that comprises a support member that has a plurality of pores extending through the support member and, located in the pores of the support member, and filling the pores of the support member, a macroporous cross-linked...
01/08/2008
7307176Inclusion complex of taxol with 2-hydroxypropyl-beta-cyclodextrin
The present invention relates to a method for producing a 2-hydroxypropyl-beta-cyclodextrin inclusion complex of taxol, said 2-hydroxypropyl-beta-cyclodextrin having a degree of substitution of 0.4 to about 0.9, wherein the method comprises admixing the 2-hydroxypro...
12/11/2007
7291395Coated ion exchanged substrate and method of forming
A method for making an ion exchange coating (e.g., a chromatographic medium) on a substrate comprising (a) reacting at least a first amine compound comprising amino groups, with at least a first polyfunctional compound, in the presence of a substrate to form a first...
11/06/2007
7285157Air filter
An air-filter for a circulating and/or recirculating air system using a filter medium containing a microbiologically effective amount of a polymeric biguanide or salt thereof. Also claimed is a method for reducing odors and/or air-borne micro-organisms in a circulat...
10/23/2007
7276126Production of enzyme-resistant starch by extrusion
A process for producing alpha-amylase resistant starch comprises extruding a feed starch at a temperature in the range of about 60-220° C., thereby producing a product alpha-amylase resistant starch. The feed starch can be in the form of an aqueous slurry or paste ...
10/02/2007
7271259Solid phase host compositions
A new family of silicon-based polymers has been prepared in which organic host components are bound covalently. The polymer is a polysilsesquioxane matrix comprising, for example, hosts such as cyclodextrins (CD) or calixarenes (CX). ...
09/18/2007
7259153Drug formulation and delivery using crystalline methylated cyclodextrins
The present invention is directed to pharmaceutical compositions containing crystalline methylated cyclodextrins, which enhance the solubility of the pharmaceutically active agent or agents of the formulation. ...
08/21/2007
7211662Soluble highly branched glucose polymers and their method of production
The invention relates to soluble highly branched glucose polymers having a reducing sugar content of less than 1%, characterized in that they have a level of α-1,6 glucoside bonds greater than 10%, preferably of between 12 and 30%, a Mw value of between 0.35×10
05/01/2007
7208086Saccharide and support for chromatography
A novel conjugate of a support material and an oligomer or polymer of a saccharide that is linked to the support material via urea linkages, and in which the oligomers or polymers are cross-linked via urea linkages provides a valuable stationary phase for chromatogr...
04/24/2007
7202233Alprazolam inclusion complexes and pharmaceutical compositions thereof
A pharmaceutical composition an inclusion complex and methods for treating patients and preparing said complex disclosed for transmucosal delivery comprising an inclusion complex of (a) alprazolam and (b) a water soluble 2-hydroxypropyl-beta-cyclodextrin, and a phar...
04/10/2007
7201844Composite matrices with interstital polymer networks
The present invention relates in general to the preparation and use of matrices having solid spaces, interstitial spaces and interstitial polymer networks. In particular, the interstitial polymer networks have utility in chemical and biochemical separations, solid p...
04/10/2007
7202231β-Cyclodextrin compositions, and use to prevent transmission of sexually transmitted diseases
Methods of reducing the risk of transmission of a sexually transmitted pathogen by contacting the pathogen or cells susceptible to infection by the pathogen with a β-cyclodextrin are provided. Methods for reducing the risk of transmission of a sexually transmitted ...
04/10/2007
7189288Enzyme-resistant starch and method for its production
A process for producing an enzyme-resistant starch uses an aqueous feed composition that comprises (i) starch that contains at least about 50% by weight amylose, (ii) water, and (iii) alcohol. The concentration of starch in the feed composition is between about 5% a...
03/13/2007
7186702Method of treating using methyl-beta-cyclodextrin
The present invention relates to a composition useful for the treatment of leishmaniasis said composition comprising pharmaceutically effective amount of methyl-beta-cyclodextrin, optionally along with other anti-leishmanial agent(s) and/or pharmaceutically a...
03/06/2007
7186433Fibre-enriched drinks
The subject of the invention is a fiber-enriched low-calorie drink, characterized in that it comprises 1.5 to 90 g, by dry weight per liter of drink, or branched maltodextrins having between 15 and 35% of 1→6 glucoside linkages, a reducing sugar content of less th...
03/06/2007
7182941Method for reducing malodor impression on inanimate surfaces comprising uncomplexed cyclodextrin
Methods of treating an inanimate object or inanimate surface which has malodor impression to reduce the malodor impression comprise the step of contacting the inanimate object or inanimate surface with an effective amount of a composition for reducing malodor impres...
02/27/2007
7182972Water-soluble bean-based extracts
This invention relates to a water-soluble bean-based extract including one or more isoflavone glycosides. Also INCLUDED is a method of preparing such a water-soluble bean-based extract. ...
02/27/2007
7176221Low dose pharmaceutical composition having uniform drug distribution and potency
A method for manufacturing a pharmaceutical composition having uniform drug distribution and potency is described which utilizes silicon dioxide to reduce the loss of active ingredient during the manufacturing process. The method is particularly useful for the manuf...
02/13/2007
7166226Ion exchange cryptands covalently bound to substrates
One embodiment of the invention comprises an ion exchange composition formed by reacting unsaturated carbon to carbon moieties pendant from derivatized ion binding cryptands with a support substrate under free radical activation conditions to form a covalent bond th...
01/23/2007
7163931Compositions of estrogen-cyclodextrin complexes
Pharmaceutical compositions comprising low doses of sensitive complexes between an estrogen and a cyclodextrin are provided with improved stability. In specific embodiments the composition comprises a complex between ethinyl estradiol and β-cyclodextrin in a granul...
01/16/2007
7157446Complex of ras-farnesyltransferase inhibitor, a cyclodextrin, and ethanol
A ras-farnesyltransferase inhibitor complex formed from a ras-farnesyltransferase inhibitor or a pharmaceutically acceptable salt thereof, a substituted cyclodextrin, and ethanol is provided. The complex has unexpectedly high aqueous solubility of the ras-farnesyltr...
01/02/2007
7153354Chemically modified plasticized starch compositions by extrusion processing
A chemically modified plasticized starch (CMPS) is prepared by reacting starch with an organic dibasic acid or an anhydride of the acid in the presence of a plasticizer using optional free radical initiators, and optionally with the incorporation of nano clays in th...
12/26/2006
7151121Polyurethane containing a polyol composition comprising a highly branched polysaccharide, mix and process for preparation thereof
The invention relates to a polyurethane obtainable by reacting a polyisocyanate and a polyol composition comprising a highly branched polysaccharide of randomly bonded glucopyranose units or an alkoxylated derivative of the same. The polysaccharide has an average nu...
12/19/2006
7138154Process for preparing a low-calorie food
The subject of the invention is a process for preparing a food product with reduced calorific value, comprising the step consisting in replacing all or part of the high-calorie substances of the food with an effective quantity, in terms of the reduction of the calor...
11/21/2006
7115586Non-inclusion cyclodextrin complexes
The invention provides a number of methods for enhancing the aqueous solubility of an active ingredient which is insoluble or sparingly soluble in water. In one preferred embodiment, solubilization of the active ingredient is enhanced by combining it with β-cyclode...
10/03/2006
7115297Nutritionally fortified liquid composition with added value delivery systems/elements/additives
A shelf-stable, ready to use, water-like composition for humans/animals; as an adjunct to fiber-water, and/or safe drinking water, consumed directly, tube feedings, or in the preparation/reconstitution of food(s)/beverage(s). Fortified Fiber-Water is fiber-water, wi...
10/03/2006
7109324Process for chemically bonding an odor-encapsulating agent to textiles and textiles formed by the process
A process for chemically bonding an odor-encapsulating agent to textiles includes reacting a cyclodextrin with a cross-linking agent capable of forming ether bonds with the cyclodextrin and with the textile material, and curing the textile material treated with a mi...
09/19/2006
7109354Thiophene amidines, compositions thereof, and methods of treating complement-mediated diseases and conditions
Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I
09/19/2006
7105500Process for the antimicrobial treatment of fiber materials
A process for the antimicrobial treatment of fiber materials, comprising applying to the fiber material an inclusion complex of a fiber-reactive cyclodextrin derivative with an antimicrobial agent selected from the group consisting of (a) halogeno-o-hydroxydiphenyl ...
09/12/2006
7101702Fermentative preparation process for and crystal forms of cytostatics
The invention relates to a new process for concentrating epothilones in culture media, a new process for the production of epothilones, a new process for separating epothilones A and B and a new strain obtained by mutagenesis for the production of epothilones, as we...
09/05/2006
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