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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


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NumberTitleIssue Date
6828334Fenofibrate-cyclodextrin inclusion complexes and their pharmaceutical composition
The present invention relates to pharmaceutical compositions containing fenofibrate in the form of an inclusion complex with cyclodextrin, having high dissolution profile and in vivo enhanced bioavailability as compared with plain micronized fenofibrate compositions...
12/07/2004
6800741Alkoxylated surfactants based upon alkyl polyglycoside
The invention relates to a series of polyglycoside derivatives that have improved water-solubility by introducing into the molecule polyoxyalkylene groups like polyoxyethylene and polyoxypropylene. The compounds are very mild detergents and emulsifiers. ...
10/05/2004
6777548Oxidation of starch
The invention relates to a process for the oxidation of starch, wherein a root or tuber starch comprising at least 95 wt. % of amylopectin, based on dry substance of the starch, is treated with an oxidizing agent and the resulting product is subjected to an alkaline...
08/17/2004
6762289Silicone functionalized alkyl polyglucoside surfactants
The invention relates to a series of polyglycoside derivatives that contain silicone functional groups introduced into the molecule by reaction with the hydroxyl groups present in the starting polyglycoside molecule. The compounds are prepared by reacting epoxy sili...
07/13/2004
6723836Low odor polyoxyalkylene polyol, process for producing the same and urethane composition
To provide low odor polyoxyalkylene polyol, a process for producing the same, and a low odor urethane prepolymer and a low odor urethane composition using the same as a raw material. The low odor polyoxyalkylene polyol comprising polyoxyalkylene polyol with amine ad...
04/20/2004
6686341Nutritional compositions which contain slightly negatively charged, non-digestible polysaccharides and use thereof for reducing transport through tight junctions
A nutritional composition which contains slightly negatively charged non-digestible polysaccharides having a molecular weight of 8 kD to 40,000 kD, characterized in that the rise in the viscosity of the composition caused by the polysaccharides is less th...
02/03/2004
6686457Material
Material characterized by that the material contains at least one biologically active saccharide which is covalently bound via at least one spacer to a crosslinked matrix....
02/03/2004
6670341Compositions and methods for double-targeting virus infections and targeting 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 com...
12/30/2003
6667396Polyxyloside derivatives, process for preparing them, composition containing them and use as surfactants
Novel compounds of formula (I): in which p represents a decimal number between 1 and 5, x represents a xylose residue, and R represents a radical: in which m is an integer between 6 and 18, n is an integer between 4 and 18 and the sum n+m is greater tha...
12/23/2003
6646112Dehydrated dextrose monohydrate, preparation and use thereof
The present invention relates to dehydrated dextrose monohydrate having a specific surface area of from 0.20 m2 /g to 0.50 m2 /g and is reducing the reaction time for preparing chemical compounds selected from the group consisting of...
11/11/2003
6613748C-glucosyl ether lipids
A C-glucosyl ether lipid of the following formula: ##STR1## wherein R1 is a C12 -C20 alkyl or C12 -C20 alkenyl; R2 is a C1 -C3 alkyl or C3 cycloalkyl; and X ...
09/02/2003
6600033Modified cellulose ethers
The invention relates to a cellulose ether that is hydrophobically modified with an alkyl or alkenylketene dimer of general formula (I), in which R1 and R2 are alkyl or alkenyl chain, ##STR1## such as one having 5 to 22, preferably 1...
07/29/2003
6569906Composition containing a precursor capable of being hydrolysed by glucocerebrosidase
The invention concerns a composition capable of being hydrolyzed by a cutaneous enzyme, glucocerebrosidase. The active precursor is advantageously a gluco-conjugate derived from phenol whereof the two ଱ carbons are free. The invention also concerns ...
05/27/2003
6562961Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces
The invention relates to polysaccharide derivatives comprising a) at least one hydrophobic and b) at least one nitrogen-containing substituent; in particular, the derivative is a cellulose ether which, as substituent a), has a trialkylsilyl and, as substi...
05/13/2003
6545135Process 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 ##STR1## in which sugar1 is a monosaccharide that is functionalized in 1-OH-position, R represents benzyl, n means 2, 3 or 4,...
04/08/2003
6528497Synthetic polysaccharides, their method of production and pharmaceutical compositions containing same
Novel synthetic polysaccharides for use in the treatment of pathologies associated with a coagulation dysfunction....
03/04/2003
6512109Processes for producing saccharide derivatives using solid ultrastrong acid
This invention provides glycoside polymers or glycosides which are useful as a material for functional foods, biodegradable fibers or medicaments, said glycoside polymers being produced efficiently by subjecting a compound of the formula (1): ##STR1#...
01/28/2003
6504018Process for preparing pale-colored and transparent alkyl glycosides
A process for preparing pale-colored and transparent alkyl glycosides by reacting glucose and high fatty alcohol in presence of an acid catalyst is disclosed. The process comprises the steps of admixing, reacting, neutralizing, distilling, diluting and bl...
01/07/2003
6482993Method for producing long chain polyether polyols without reprocessing
This invention relates to a process for the production of long-chain polyether polyols without working up, in which oligomeric, alkoxylated starter compounds having molecular weights of 200 to 1000 are first obtained by catalysis with perfluoroalkylsulfon...
11/19/2002
6433152Sophoroselipids, method for their production and use
The invention relates to sophoroselipids of formula (I) wherein R4 represents H, --CH2 CH3, --CH2 CH2 CH3, n is an integer number from 2 to 27, R1 and R2 represent, indepen...
08/13/2002
6433161Galactosylated hydroxyalkyl polysaccharides
Galactosylated hydroxyalkyl polysaccharides wherein galactose moieties are bound to the hydroxyalkyl polysaccharide by galactosidic bonds, and a process for preparing the galactosylated hydroxyalkyl polysaccharides having the steps: a) providing at least ...
08/13/2002
6395893Crystallization of lactitol, crystalline lactitol product and use thereof
The present invention relates to a novel process for the crystallization of lactitol, to a particulate crystalline lactitol product having novel properties, to the use thereof as in foodstuffs, pharmaceuticals and oral hygiene products, as well as to spec...
05/28/2002
6391862Chiral resolving agents for enantioseparations
A cyclodextrin composition of substantially pure, sulfated-cyclodextrin derivatives particularly suitable as chiral resolving agents for enantioseparation by electrophoresis. The cyclodextrin composition preferably have an isomeric purity of at least 80 m...
05/21/2002
6380367Continuous process for the production of sucrose based polyether polyols
A continuous process for the formation of sucrose based polyols is disclosed. The process comprises the steps of continuously forming an aqueous sucrose solution which is continuously combined with a catalyst and an alkylene oxide and flowed through a fir...
04/30/2002
6376420Double-metal cyanide catalysts for producing polyether polyols
The invention relates to novel double metal cyanide (DMC) catalysts for the preparation of polyether polyols by polyaddition of alkylene oxides to starter compounds containing active hydrogen atoms, wherein the catalyst contains a) double metal cyanide co...
04/23/2002
6342486Polymer glucan ether derivatives, their manufacturing as well as their use
A method for treatment of skin includes topical application of a composition containing a therapeutically effective amount of a 1,3-beta-glucan ether derivative. Such application effectively provides treatment and/or prophylaxis of various skin-related pr...
01/29/2002
6340665Method for producing neutral sugar surfactant granulates
A process for making neutral sugar surfactant granules involving: (a) providing a water-containing alkaline sugar surfactant selected from the group consisting of an alkyl oligoglycoside, an alkenyl oligoglycoside, a fatty acid-N-alkyl polyhydroxyalkylami...
01/22/2002
6310042Derivatives of carbohydrates and compositions containing them
The present invention relates to derivatives of phosphorylated carbohydrates and pharmaceutical compositions comprising as a pharmaceutically active ingredient at least one of these compounds....
10/30/2001
6294521Phosphosugars and phosphosugar-containing compounds having anti-inflammatory activity
D-mannoside-6-phosphate compounds having anti-inflammatory activity are disclosed, and use thereof in treating inflammatory diseases, particularly cell-mediated inflammatory diseases....
09/25/2001
6214978Antitumor and anticholesterol preparations containing a lipoteichoic acid from streptococcus
The invention concerns a new lipoteichoic acid which can be isolated from the new Streptococcus sp DSM 8747. The new LTA is called LTA-T. It has a lipid anchor, which is a galacto-furanosyl-beta-1-3-glycerol with different rests of fatty acids esterified ...
04/10/2001
6207649Nucleoside analogs and uses in treating disease
The invention relates to pharmaceutical compositions of nucleoside dimers containing an L-sugar in at least one of the nucleosides....
03/27/2001
6201070Method for enhancing the toughness of cycloaliphatic epoxide-based coatings
Methods are disclosed for enhancing the toughness, e.g., resistance to cracking upon flexation, of coatings made from cycloaliphatic epoxide derivatives wherein the cycloaliphatic epoxide derivative is a cycloaliphatic epoxide ester of a hydroxy-functiona...
03/13/2001
6187842Sugar compounds, gelling agents, gelling agent compositions processes for the preparation of them, and gel compositions
The invention provides a gelling agent comprising at least one sugar compound selected from the group consisting of sugar compounds represented by the formula (1) and sugar compounds represented by the formula (2). ##STR1## wherein R1 and R
02/13/2001
6180779Release and isolation of O-glycans
O-glycan is released from a glycoconjugate with a substantially anhydrous hydrazine reagent, the glycoconjugate being substantially salt-free and substantially anhydrous. Released O-glycan is recovered in substantially unreduced and intact form using a ch...
01/30/2001
6171614Synthesis of glycophospholipid and peptide-phospholipid conjugates and uses thereof
The present invention provides glycophospholipid and peptide-phospholipid conjugates comprising a phospholipid moiety and a saccharide or peptide moiety joined by an ether linkage comprising a secondary or tertiary amine. The conjugate structure of the in...
01/09/2001
6153736Modified ether glyceroglycolipids
This invention provides lipids having: 1) a glycerol backbone; 2) a hydrocarbon chain, preferably saturated and containing 16 or 18 carbon atoms, attached to C-1 of the backbone by an ether linkage; 3) a methyl group attached to C-2 of the backbone, prefe...
11/28/2000
6096882Activated mono-, di-, oligo- and polysaccharides, reaction products thereof, their preparation and uses
Reaction at the interface of an organic solution containing an acidic reactant and an aqueous alkaline solution containing nonreducing carbohydrates such as sucrose, sugar alcohols, cyclodextrins, and polysaccharides imparts a specificity to the reaction ...
08/01/2000
6093805Glycoside compounds and methods of synthesis
Novel glycosides, especially steroidal and non-steroidal glycosides are provided. The steroidal and non-steroidal glycosides preferably are prepared from aglycons which possess valuable properties such as pharmacological properties. The glycosides are pre...
07/25/2000
6090789Synthesis of the breast tumor-associated antigen defined by monoclonal antibody MBr1 and uses thereof
The present invention provides a process for synthesizing a compound having the structure: ##STR1## wherein R is H, as well as related oligosaccharides useful as a vaccine for inducing antibodies to human breast cancer cells in an adjuvant thera...
07/18/2000
6087481Olefin hydroformylation process in a two-phase system
The present invention relates to a process for the hydroformylation of terminal and internal olefins in a two-phase system using novel metal catalysts. The two-phase system consists of an aqueous and an organic phase. The metals belong to group VIII of th...
07/11/2000
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