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| Number | Title | Issue Date |
| 5550115 | Biologically active composition A composition in dry form which can easily undergo dry blending and milling contains biologically active materials and a solid surfactant composed of a combination of an alkyl polyglycoside and an inert carrier selected from the group consisting of silica... | 08/27/1996 |
| 5550219 | Silicone polymers The present invention relates to a series of silicone containing glycosides prepared by the reaction of a hydroxy containing dimethicone copolyol with a reducing saccharide, or a source of reducing saccharide, in the presence of a suitable catalyst. The i... | 08/27/1996 |
| 5545731 | Alkyl and/or alkenyl oligoglycoside carbonates Alkyl and/or alkenyl oligoglycoside carbonates are obtainable by condensation of alkyl and/or alkenyl oligoglycosides corresponding to formula (I) R1 O--(R2 O)x --[G]p (I) in which R1 is ... | 08/13/1996 |
| 5545732 | 1',2,3,3',4,4',6,6'-Octa-o-Crotylsucrose A method for producing stabilized polymers, exhibiting enhanced thermal stability, which comprises polymerizing a mixture comprising: a monomer comprising an allyl-containing group which is bonded to primary and/or secondary hydroxyl groups on a saccharid... | 08/13/1996 |
| 5541316 | Process for the production of polysaccharide-based polycarboxylates A process for the production of polycarboxylic acids or salts thereof from polysaccharides by oxidation with nitrogen dioxide/dinitrogen tetroxide with at least partial conversion of the primary alcohol groups of the polysaccharides into carboxyl groups a... | 07/30/1996 |
| 5536882 | Preparation of polyether glycols and alcohols by the polymerization 3,4-epoxy-1-butene Disclosed are novel polyether compounds obtained by the reaction or polymerization of 3,4-epoxy-1-butene in the presence of an acidic catalyst and a nucleophilic initiator compound. The polyether compounds comprise n units of residue (1) and m units of re... | 07/16/1996 |
| 5532350 | Crosslinked polysaccharides useful as absorbent materials A solid composition of matter comprising one or more polysaccharides which has been cross-linked with either titanium or zirconium cross-linking agents is provided. The composition demonstrates absorbent properties and is useful in absorbent articles of m... | 07/02/1996 |
| 5529985 | Sulfated glycosaminoglycanoid derivatives of the dermatan sulfate and chondroitin sulfate type The invention relates to sulfated glycosaminoglycanoid derivatives of the dermatan sulfate and chondroitin sulfate type, of which N-sulfate, N-acetate, and hydroxy groups, are replaced by alkoxy, aryloxy, aralkoxy, or O-sulfate groups. The compounds have ... | 06/25/1996 |
| 5527903 | Process for preparing sucrose fatty acid esters A process for preparing a sucrose fatty acid ester having a low degree of substitution, comprising heat-melting a sucrose fatty acid ester (A) having an average degree of substitution of from 3 to 8 and sucrose or a sucrose fatty acid ester (B) having a l... | 06/18/1996 |
| 5519007 | Lysosphingolipid derivatives Novel derivatives of lysophingolipids free from sialic acids which are N-acyllysosphingolipids having one of the two formulae: ##STR1## in which --A-- stands for the group --CH.dbd.CH-- or --CH2 --CH2 --, n1 is a whol... | 05/21/1996 |
| 5514658 | Oligosaccharides for inhibiting the mitosis of astrocytes and tumoral cells of the nervous system, and methods for obtaining them A method for obtaining oligosaccharides starts with allylation of position (3') of ଲ-lactosides followed by controlled benzylation, which leads to perbenzylated and partially benzylated compounds. The latter are glycosylated at position 3, not benzy... | 05/07/1996 |
| 5512671 | Ether lipid-nucleoside covalent conjugates Ether lipid nucleoli covalent conjugates and derivatives thereof are disclosed, along with pharmaceutical compositions containing the same and methods of using the same to combat HIV-1 infections. Illustrative are 3'-Azido-3'-deoxythmidine-5'-monophosphat... | 04/30/1996 |
| 5510481 | Self-assembled molecular films incorporating a ligand Functionalized monomers are presented which can be used in the fabrication of molecular films for controlling adhesion, detection of receptor-ligand binding and enzymatic reactions; new coatings for lithography; and for semiconductor materials. The monome... | 04/23/1996 |
| 5508394 | Citric esters of polyhydroxy compounds and use thereof in detergents Esters of citric acid or acetylcitric anhydride with compounds of at least 3 OH groups selected from the group consisting of polyglycerol, sugarcarboxylic acids, alkyl glucosides, derivatives of oligosaccharides, aminosorbitol, aminodisorbitol, glucosamin... | 04/16/1996 |
| 5508391 | Crystalline 2-O--D-glucopyranosyl-L-ascorbic acid, and its preparation and uses 2-O--D-Glucopyranosyl-L-ascrobic acid is crystallizable in its supersaturated solution. Crystalline 2-O--D-glucopyranosyl-L-ascorbic acid is substantially nonhygroscopic, free flowing, free of deliquescence, consolidation and direct red... | 04/16/1996 |
| 5504202 | Sucrose polyester useful as fat subtitute and preparation process A process for preparing a sucrose fatty acid polyester comprising mixing a sucrose ether having an average degree of etherification of from about 4 to about 8 with a basic catalyst and an excess of a fatty acid lower alkyl ester, heating the resultant mix... | 04/02/1996 |
| 5498708 | Method of synthesizing polyesters A new process is disclosed for the preparation of esters of polyhydroxy compounds having three or more hydroxy compounds. The process is based on the reaction with an alkyl chloroformate to form a mixed anhydride which is contacted with a polyol.... | 03/12/1996 |
| 5498703 | Silanol based glycosides The present invention relates to a series of silicone containing glycosides prepared by the reaction of a silanol with a reducing saccharide, or a source of reducing saccharide, in the presence of a suitable catalyst. The invention also relates to the app... | 03/12/1996 |
| 5491226 | Process for preparing polyol polyesters having low levels of triglycerides A process for preparing polyol fatty acid polyesters having levels of triglyceride below 0.5% is described. Methyl esters having a level of monoglycerides below 500 ppm, a nondetectable level of di- and triglyceride and a glycerine level of less than abou... | 02/13/1996 |
| 5489675 | Disaccharide sialidase substrates and inhibitors Novel NeuAc-Gal dissacharide sialidase substrates and inhibitors which are locked into rigid conformation by the attachment of an alkyl group at the C-6 arm of the galactose core are provided. Also provided is a method for the inhibition of sialidase acti... | 02/06/1996 |
| 5478812 | Chromanol glycoside and method for production thereof This invention provides a novel chromanol glycoside which is a water soluble antioxidant excellent in heat and pH stability and production method thereof. It is a chromanol glycoside represented by the general formula (1): ##STR1## wherein R | 12/26/1995 |
| 5476924 | Protecting group for acetals and methods of using the same in the activation of saccharides The present invention relates to a method of protecting the hemiacetal or acetal group at the anomeric carbon of a saccharide molecule comprising forming a 4-alkenyl glycoside or 4-alkenoyl glycosyl ester. The invention also relates to use of 4-alkenyl gl... | 12/19/1995 |
| 5474915 | Method of making poly(sugar acrylates) using hydrolytic enzymes A poly(sugar acrylate) is prepared by reacting vinyl acrylate with a sugar in the presence of hydrolytic enzymes to prepare an acryloyl ester of the sugar. The acryloyl ester of the sugar is then polymerized to form the poly(sugar acrylate). Useful hydrol... | 12/12/1995 |
| 5473059 | Modified hydrophobic cationic thickening compositions Water soluble quaternary ammonium ethers of polysaccharides or polyols wherein the quaternary ammonium ether substituents correspond to the formula ##STR1## wherein R1 is a monohydroxylated or polyhydroxylated alkyl group containing b... | 12/05/1995 |
| 5470969 | Catalyzed sucrose-6-ester process Sucrose is mono-acylated in the 6-position by reacting sucrose with a carboxylic acid anhydride such as acetic or benzoic anhydride in a reaction mixture containing a polar aprotic solvent and a catalytic quantity of a 1,3-diacyloxy-1,1,3,3-tetra(hydrocar... | 11/28/1995 |
| 5459248 | Process of preparing etoposide phosphate and etoposide Etoposide phosphate is prepared by coupling dibenzyl 4'-demethyl-4-epipodophyllotoxin-4'-phosphate with 2,3-di-O-benzyl-4,6-O-ethylidene-,ଲ-D-glucopyranose in a solvent and subsequently removing the protecting groups. The tetra-benzyl pr... | 10/17/1995 |
| 5457190 | Process for the preparation of glycosides A process for preparing aliphatic polysaccharides in which a slurry of a hydrous saccharide source in a first portion of aliphatic alcohol is introduced into a second portion of the aliphatic alcohol maintained at an elevated temperature and under a reduc... | 10/10/1995 |
| 5455336 | Process for the preparation of polysaccharide The invention relates to a process for the preparation of low-calorie polysaccharide derivatives, obtained by feeding a worm shaft reactor, operating at elevated temperature and under elevated pressure, with a mixture of at least a saccharide, a polyol an... | 10/03/1995 |
| 5449773 | Platinum complexes of sucrose derivatives Bis(platinum) and tris(platinum) complexes derived from 6,6'-diamino-6,6'-dideoxy-1',2-anhydrosucrose and 1',6,6'-triamino-1',6,6'-trideoxy-2,3,3',4,4'-penta-O-methylsucrose are disclosed as possessing anti-tumor activity.... | 09/12/1995 |
| 5449772 | Continuous process for the preparation of sucrose 6-esters A method is provided for the preparation of a sucrose 6-ester by: (i) reacting a solution of sucrose in an inert organic solvent with a reagent selected from the group consisting of a trialkyl orthoester and a ketene acetal, in the presence of an acid cat... | 09/12/1995 |
| 5442046 | Alkyl and/or alkenyl oligoglycoside isethionates This invention relates to alkyl and/or alkenyl oligoglycoside isethionates prepared by reacting salts of vinyl sulfonic acid at an elevated temperature and in the presence of basic compounds, with alkyl and/or alkenyl oligoglycosides of the formula (1): R... | 08/15/1995 |
| 5440027 | Method for preparing saccharide fatty acid polyesters by transesterification An improved method for the preparation of saccharide fatty acid polyesters via a two-step process is provided. In the first step, a saccharide is partially esterified so as to contain, on average, between about 1.5 to 3.5 lower acyl ester groups. In the s... | 08/08/1995 |
| 5440026 | Process for the preparation of sucrose 6-esters A method for the preparation of a sucrose 6-ester comprises: (i) reacting sucrose with a ketene acetal in the presence of an acid catalyst in an inert organic solvent to form a sucrose alkyl 4, 6-orthoester; (ii) subjecting the sucrose alkyl 4, 6-orthoester to... | 08/08/1995 |
| 5434314 | Polyether glycols and alcohols derived from 3,4-epoxy-1-butene Disclosed are novel polyether compounds obtained by the reaction or polymerization of 3,4-epoxy-1-butene in the presence of an acidic catalyst and a nucleophilic initiator compound. The polyether compounds comprise n units of residue (1) and m units of re... | 07/18/1995 |
| 5432268 | Process for producing hydroxyalkyl glucosides A process is disclosed for producing particular hydroxyalkyl glucosides in the presence of a binary catalyst.... | 07/11/1995 |
| 5432267 | Amino sugar derivatives A compound represented by formula (I): ##STR1## wherein R1 represents --CO--Z1 --N(Z11)--CO--Z2 --H or --CO--Z3 --H, wherein Z1, Z2, and Z3 each represent an alky... | 07/11/1995 |
| 5430142 | Thermoplastic pentosan-rich polysaccharides from biomass A process for chemically modifying substantially pure xylose-rich oligosaccharides and polysaccharides in homogenous phase solution. The process may be advantageously utilized to produce biodegradable, thermoplastic, melt flowable, low shear resistant and... | 07/04/1995 |
| 5428142 | Silicone based glycosides The present invention relates to a series of silicone containing glycosides prepared by the reaction of a hydroxy containing dimethicone copolyol with a reducing saccharide, or a source of reducing saccharide, in the presence of a suitable catalyst. The i... | 06/27/1995 |
| 5424406 | Dihydrochalcone derivatives which are hypoglycemic agents A method for treatment of diabetes, which comprises administering to a patient with diabetes an effective amount of a dihydrochalcone derivative of the formula: ##STR1## wherein Ar is an aryl group, R1 is a hydrogen atom or an acyl group, ... | 06/13/1995 |
| 5424421 | Synthesis of carminic acid and principal intermediates The invention relates to the synthesis of 6-deoxykermesates, 6-deoxykermesic acid, and carminic acid, based on a reaction of a 2-halogenonapthazarin with a bis-trimethylsilyl-diene.... | 06/13/1995 |
