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Class 536/120 - Ethers


Subclass of Class 536 - Organic compounds -- part of the class 532-570 series
Definition: Compounds having the general formula ROR", wherein
No. of patents: 450
Last issue date: 12/22/2009


1                      
NumberTitleIssue Date
7635773Sulfoalkyl ether cyclodextrin compositions
SAE-CD compositions are provided, along with methods of making and using the same. The SAE-CD composition comprises a sulfoalkyl ether cyclodextrin and less than 100 ppm of a phosphate, wherein the SAE-CD composition has an absorption of less than 0.5 A.U. due to a ...
12/22/2009
7375214Hydrophobic starch having near-neutral dry product pH
A free-flowing, hydrophobic starch composition has a near-neutral dry product pH. Methods for making the hydrophobic starch composition by preparing an aqueous mixture comprising a starch, a siliconate, and an acid, where the aqueous mixture has a near-neutral pH, a...
05/20/2008
7335627Polymeric alkylpolyglycoside carboxylates
The products of the invention are polymers of carboxylated alkylpolyglycosides. The products are very mild surfactants that are useful in personal care applications. ...
02/26/2008
7304153Polyol polyester synthesis
Polyol polyesters useful as nondigestible fat substitutes are prepared by improved heterogeneous interesterification processes between fatty acid esters of easily removable alcohol and polyol characterized by having one or more improvements such as using low levels ...
12/04/2007
7247699Process for purification of crude polyether and adsorbent
A process for purifying a crude polyether, comprising contacting a crude polyether obtained by addition polymerizing an active hydrogen-containing compound with an alkylene oxide compound in the presence of an alkali metal-containing basic catalyst to an adsorbent c...
07/24/2007
7244839Maize starch containing elevated amounts of actual amylose
The present invention is directed to a starch comprising a novel percentage of actual amylose. A grain comprising the starch is also embodied by the present invention. The present invention is also directed to a plant comprising the novel starch. ...
07/17/2007
7232900Processes for the production of aminoalkyl glucosaminide phosphate and disaccharide immunoeffectors and intermediates therefor
This invention relates to processes for production of alkylamino glucosaminide phosphate compounds, and of disaccharide compounds, including various novel intermediates and intermediate processes. In one aspect, glycosyl halides are produced by reaction of an O-sily...
06/19/2007
7214690Tricyclic quinolinone and tricyclic quinoline androgen receptor modulator compounds and methods
Novel non-steroidal tricyclic quinolinone and tricyclic quinoline compounds and compositions that are agonists, partial agonists and/or antagonists for androgen receptors (AR), their preparation and their uses are described. ...
05/08/2007
7202225Therapeutic delivery compositions and methods of use thereof
The present invention relates to compositions and methods for delivery of antisense oligonucleotides or other nucleic acid sequences. The present invention comprises a delivery composition comprising an administerable admixture of an effective amount of a nucleic ac...
04/10/2007
7157573Hydrophobic starch derivatives
The invention relates to a process for preparing a hydrophobic starch, comprising etherification, esterification or amidation of a root or tuber starch comprising at least 95 wt. % of amylopectin, based on dry substance of the starch, or a derivative thereof, with a...
01/02/2007
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
7112555Use of glycuronic polysaccharides and oligosaccharides as phytosanitary products and/or fertiliser
This invention concerns the use of compounds selected among 1,4β-D-glucuronans, and/or glycuronic polysaccharides derived from polymers of formula (I), and whereof the number of saccharide units is less than about 30, and/or esters and/or ethers correspondin...
09/26/2006
7101955Synthesis of energetic thermoplastic elastomers containing both polyoxirane and polyoxetane blocks
This thermoplastic elastomer is present in a substantially solid state suitable for use as a binder for a propellant, explosive, and/or gas generant of a supplemental restraint system. The thermoplastic elastomer is formed from a composition including A blocks which...
09/05/2006
7084132Artemisinins with improved stability and bioavailability for therapeutic drug development and application
A stable form of artemisinin wherein an artelinic acid or artesunic acid is complexed with cyclodextrin analogs, preferably, β-cyclodextrin. The complexed cyclodextrin artemisinin formulation shields the peroxide portion of the artemisinin backbone from hydrolytic ...
08/01/2006
7078519Enzyme catalyzed organosilicon carbohydrates
Methods for forming structurally defined organosilicon carbohydrates are provided. Additionally, structurally defined organosilicon carbohydrates are provided. The structurally defined organosilicon carbohydrates may be formed by contacting a hydrolase enzyme with a...
07/18/2006
7070922Surface treatment
Described is a process for producing a biomolecular monolayer on a biosensor surface comprising the steps of: reacting a biosensor surface with a solution of heterobifunctional reagent having a first functional group and a second functional group, the first function...
07/04/2006
7071327Polysaccharide-based superabsorbent film
A superabsorbent polysaccharide can be obtained by crosslinking a polysaccharide or derivative thereof with at least 1% by weight of a flexible spacer having a chain length of at least 9 chain atoms and having terminal activated coupling groups. The flexible spacer ...
07/04/2006
7043129Wide bandgap semiconductor waveguide structures
A waveguide structure for transmitting broad spectrum light, includes a wide bandgap semiconductor thin film arranged on a substrate and ablated to form a waveguide channel to transmit the broad spectrum light. ...
05/09/2006
7037728Fine particle film and producing method of the same
To provide fine particle films including fine particles which are arranged at a high density in a highly accurate and regular manner is enabled. The fine particle film is a fine particle film including a substrate and plural number of protein fine particles which ar...
05/02/2006
7037899Derivatives of monosaccharides as cell adhesion inhibitors
This invention relates generally to compounds and processes for synthesizing derivatives of 2-3-O-isopropylidene-α-L-xylo-2-hexulofuranosonic acid. The compounds of this invention are useful, inter-alia, for the inhibition and prevention of cell adhesion and...
05/02/2006
7033821Device for monitoring cell motility in real-time
The invention relates to devices, devices for arraying biomolecules, including cells, methods for arraying biomolecules, assays for monitoring cellular movement, and systems for monitoring cellular movement. The devices include a support; a first layer configured to...
04/25/2006
7033819System for monitoring cell motility in real-time
The invention relates to devices, devices for arraying biomolecules, including cells, methods for arraying biomolecules, assays for monitoring cellular movement, and systems for monitoring cellular movement. The devices include a support; a first layer configured to...
04/25/2006
7026484Tricyclic androgen receptor modulator compounds and methods
This invention relates to non-steroidal tricyclic compounds that are modulators of androgen receptors and to methods for making and using such compounds. ...
04/11/2006
7026469Compositions and methods of double-targeting virus infections and cancer cells
The invention includes compositions and methods useful for treatment of a virus infection in a mammal by double-targeting the virus (i.e. targeting the virus at more than one stage of the virus life cycle) and thereby inhibiting virus replication. The compositions o...
04/11/2006
7005516Derivatives of monosaccharides as cell adhesion inhibitors
This invention relates generally to compounds and processes for synthesizing derivatives of 2-3-O-isopropylidene-α-L-xylo-2-hexulofuranosonic acid. The compounds of this invention are useful, inter-alia, for the inhibition and prevention of cell adhesion and cell a...
02/28/2006
7005422Derivatives of monosaccharides as cell adhesion inhibitors
This invention relates generally to compounds and processes for synthesizing derivatives of 2-3-O-isopropylidene-α-L-xylo-2-hexulofuranosonic acid. The compounds of this invention are useful, inter-alia, for the inhibition and prevention of cell adhesion and cell a...
02/28/2006
7001893Inclusion complex of Rifampicin, an anti-tubercular drug, with β-cyclodextrin or 2-hydroxypropyl β-cyclodextrin and a process thereof
The present invention relates to an inclusion complex of Rifampicin and cyclodextrin (CD) that can be used as an anti-tubercular drug. The present invention also relates to a process for synthesizing inclusion complexes of the anti-tubercular drug, Rifampicin, with ...
02/21/2006
6995148Adenosine cyclic ketals: novel adenosine analogues for pharmacotherapy
The present invention relates to novel compounds that are novel adenosine receptor analogues. Specifically, the compounds of the present invention preferably function as both adenosine receptor agonists and ganglionic blocking agents. To achieve this functionality, ...
02/07/2006
6951934Method for preparing functionalized β-(1,3)-glucan derivatives
The present invention relates to a novel method of chemically preparing functionalized derivatives of β-(1,3)-glucans, enabling obtaining oligosaccharides which are free or which comprise specific groups such as, for example, sulphate, phosphate, methyl, in pre-def...
10/04/2005
6951846Artemisinins with improved stability and bioavailability for therapeutic drug development and application
A stable form of artemisinin wherein an artelinic acid or artesunic acid is complexed with cyclodextrin analogs, preferably, β-cyclodextrin. The complexed cyclodextrin artemisinin formulation shields the peroxide portion of the artemisinin backbone from hydrolytic ...
10/04/2005
6939962Method for the synthesis of sucrose-6-esters
There is described a process for the synthesis of a sucrose-6-ester comprising: (a) reacting a mixture comprising sucrose and a polar aprotic solvent with an organotin-based acylation promoter, while adding a solvent capable of removing water by co-distillation, and...
09/06/2005
6933381Method of preparing modified cellulose ether
Process for the production of polysaccharide ethers, e.g. cellulose ethers, are disclosed wherein salts formed during the process, e.g., sodium nitrate or sodium acetate, are converted to their corresponding acids and bases by means of an electric current, preferabl...
08/23/2005
6919071Sunscreen milk
The invention concerns a cosmetic or dermatological composition for protection against ultraviolet radiation, based on inorganic screening agent, characterized in that it comprises a water-in-oil emulsion containing a combination of at least a particulate inorganic ...
07/19/2005
6908989Process for the production of perbenzylated 1-O-glycosides
The invention relates to a process for the production of perbenzylated 1-O-glycosides of general formula I or salts thereof in which sugar1 is a monosaccharide that is func...
06/21/2005
6906163Prepolymer catalysts suitable for preparing spandex fibers
Segmented polyurethane/ureas useful for the production of spandex, particularly spandex fibers, are made from isocyanate-terminated prepolymers formed by reacting excess isocyanate with an isocyanate-reactive component satisfying specified compositional requirements...
06/14/2005
6903179Polyurethane/ureas useful for the production of spandex and a process for their production
Segmented polyurethane/ureas useful in the production of spandex are produced by chain extending an isocyanate-terminated prepolymer in the presence of a solvent. The isocyanate-terminated prepolymer is formed by reacting a stoichiometric excess of an isocyanate wit...
06/07/2005
6903208Polymers and their use
A substituted polysaccharide comprising β1-4 linkages having covalently bonded on the polysaccharide moiety thereof, at least one deposition enhancing group which undergoes a chemical change in water at a use temperature to increase the affinity of the s...
06/07/2005
6872820Finely divided polysaccharide derivatives
Finely divided polysacharide derivatives are described. The finely divided polysacharide derivatives are prepared by a process comprising: a) forming an aqueous composition comprising a polysaccharide derivative and water, in which the polysaccharide derivative is s...
03/29/2005
6846917Solid- and solution-phase synthesis of heparin and other glycosaminoglycans
Described is a modular, general synthetic strategy for the preparation in solution and on a solid support of heparin, heparin-like glycosaminoglycans, glycosaminoglycans and non-natural analogs of each of them. Additionally, the modular strategy provides the basis f...
01/25/2005
6846916Trans-acidolysis process for the preparation of carbohydrate fatty-acid esters
The present invention relates to a low temperature, solvent-free trans-acidolysis process for preparing surface-active carbohydrate fatty-acid esters comprising the steps of: (e) reacting acylated carbohydrate with free fatty acid ...
01/25/2005
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