Matches 151 - 200 out of 561 < 1 2 3 4 5 6 7 8 9 10 11 12 >
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5527893 Water insoluble derivatives of polyanionic polysaccharides  
A water insoluble, biocompatible composition composed of an acyl derivative of a polyanionic polysaccharide, a carbodiimide, and optionally, a nucleophile.
5527784 Antihyperlipidemic and antiobesity agent comprising levan or hydrolysis products thereof obtained from Streptococcus salivarius  
The present invention relates to an antihyperlipidemic and antiobesity agent which has levan and/or a partial hydrolysate of levan as its active ingredient in order to provide an agent which can...
5523398 Cellulose derivatives with a low degree of substitution  
The invention is directed to the formation of cellulose derivatives using homogenous phase reaction conditions. Cellulose is dissolved using DMAc/LiCl and a reagent system is added to promote the...
5521304 Cellulose acetoacetate esters  
Water soluble or water-dispersible cellulose acetoacetate esters are prepared by contacting a cellulose material with diketene, an alkyl acetoacetate, 2,2,6-trimethyl-4H-1,3-dioxin-4-one or a...
5521292 Compositions comprising neutralized polysaccharide derivatives  
The present invention provides: (1) a polysaccharide derivative having hydrophilic functional groups and nitrate groups per one repeating unit in the following range: 0.2≤X≤1.5,...
5514791 Genetic control of acetylation and pyruvylation of xanthan based polysaccharide polymers  
Variant xanthan gums are provided which include a water-soluble polysaccharide polymer comprising repeating pentamer units having a D-glucose:D-mannose:D-glucuronic acid ratio of about 2:2:1, and a...
5514659 3-deoxy oligosaccharides and pharmaceutical compositions containing them  
The invention relates to 3-deoxy oligosaccharides of formula I: ##STR1## in which X represents an --OSO 3 - radical, a radical of formula R--O, a radical of formula: ##STR2## or a radical of...
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...
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...
5498709 Production of sucralose without intermediate isolation of crystalline sucralose-6-ester  
There is disclosed a process for producing sucralose from sucralose-6-ester whereby the sucralose-6-ester is deacylated directly either prior to or after removal of the tertiary amide reaction...
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...
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...
5490995 Solid nondigestible polyol polyesters containing esterified hydroxy fatty acids such as esterified ricinoleic acid  
Solid nondigestible polyol polyesters wherein the ester groups contain (1) fatty acid radicals having at least one hydroxyl group that is esterified with another fatty acid or other organic...
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...
5488102 Polymerisable carbohydrate esters, polymers therefrom and their use  
Compounds of formulae I and Ia R--Y--CO--R 3 --CO--O--A (I), R--Y--CO--R 3 --CO--O--CH 2 --A 1 (Ia), wherein R is a radically polymerisable...
5484903 Process for the production of polysaccharide carbonates  
The invention relates to a process for the production of carbonic acid esters of polysaccharides which is characterized in that polysaccharides are reacted with carbonic acid esters.
5480667 Nondigestible fat compositions containing diversely esterified polyol polyester for passive oil loss control  
Nondigestible fat compositions useful as a replacement for triglyceride fats or oils in foods are disclosed. These compositions have relatively flat Solid Fat Content (SFC) profile slopes between...
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...
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...
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...
5466283 Aqueous ink composition for writing instrument  
There is provided aqueous ink of high viscosity for writing instrument, capable of maintaining stable dispersed or dissolved state of the coloring material even after a prolonged period and...
5461143 Oligosaccharide enzyme substrates and inhibitors: methods and compositions  
Oligosaccharide compounds that are substrates and inhibitors of glycosyltransferase and glycosidase enzymes and compositions containing such compounds are disclosed. A method of glycosylation is...
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...
5453498 Process for production of high-monoester sucrose higher fatty acid esters  
The invention relates to a method of producing a high-monoester sucrose higher fatty acid ester with a monoester content of at least 90%. In accordance with this invention, a sucrose higher fatty...
5451416 Nondigestible fat compositions containing cocrystallized blend of polyol polyester hardstock and crystal modifier as a passive oil loss control agent  
Nondigestible fat compositions having relatively flat Solid Fat Content (SFC) profile slopes between typical room and body temperatures are disclosed. These nondigestible fat comprise a liquid...
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...
5444162 Mixture of disaccharide esters of 3-methylpentanoic acid and acetic acid for flavouring  
A mixture of disaccharide esters of 3-methylpentanoic and acetic acid is prepared and used as flavor precursors. The esters average at least 4 and preferably at least 4.5 3-methylpentanoyl groups...
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,...
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,...
5432267 Amino sugar derivatives  
A compound represented by formula (I): ##STR1## wherein R 1 represents --CO--Z 1 --N(Z 11 )--CO--Z 2 --H or --CO--Z 3 --H, wherein Z 1 , Z 2 , and Z 3 each represent an alkylene group having...
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...
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.
5424420 Method for preparing saccharide polyesters by transesterification  
An improved method for the preparation of saccharide fatty acid polyesters via an intermolecular transesterification reaction is provided. A saccharide lower acyl ester (for example, sucrose...
5422131 Nondigestible fat compositions containing relatively small nondigestible solid particles for passive oil loss control  
Nondigestible fats having relatively flat Solid Fat Content (SFC) profile slopes between typical room and body temperatures are disclosed. These nondigestible fat contain a liquid nondigestible oil...
5416205 New esters of alginic acid  
Partial esters of alginic acid and salts thereof possess important bioplastic and pharmaceutical qualities and are useful in various fields including medical, surgical, cosmetics and foods.
5401647 Method of preparing Limulus amoebocyte lysate  
Disclosed is a method of preparing limulus amoebocyte lysate substantially free from factor G which comprises bringing limulus amoebocyte lysate into contact with an insoluble carrier on which a...
5386019 Synthesis of inhibitors of calmodulin-mediated enzymes including KS-501, KS-502 and their enantiomers  
The total synthesis of a group of compounds with inhibitory effects on calmodulin-mediated enzyme activities has been accomplished. Among these synthesized compounds are KS-501 and KS-502. Other...
5380832 Ganglioside GM3 analogs  
Disclosed are ganglioside GM 3 analogs represented by the formula ##STR1## in which X represents a radical of the following formula ##STR2## wherein at least one of R 1 , R 2 , R 3 and R 4 is...
5378834 Process for purifying products containing esters of a non-reducing sugar and one or more fatty acids  
The invention relates to a process for purifying crude products containing esters of a non-reducing sugar like sucrose, and one or more fatty acids such as palmitic acid, stearic acid etc. by...
5362894 Process for producing an esterified alkoxylated polyol  
A method of obtaining a fatty acid-esterified alkoxylated polyol useful as a reduced calorie fat substitute is provided. The method utilizes a C 1 -C 4 alkyl ester of a C 8 -C 24 fatty acid...
5358936 Anionic furanose derivatives, methods of making and using the same  
A glucofuranose derivative substituted at the 3,5,6- or 3,6-positions with a radical that provides an anionic charge at physiological pH values is disclosed, as are pharmaceutical compositions, and...
5336668 Esters of alginic acid  
Total and partial esters of alginic acid which possess important bioplastic and pharmaceutical qualities and are useful in various fields including medical, surgical, cosmetics and foods.
5332809 Partial esters of gellan  
The present invention is directed to total and partial esters of gellan in which the esterifying alcohol component is derived from aliphatic, araliphatic, cycloaliphatic or heterocyclic alcohols,...
5318790 Polyol polyester purification  
Polyol polyesters are purified by a process comprising bleaching with a specific silica gel and/or heat treatment and removal of volatile products by steam deodorization. Any steam deodorization is...
5306516 Shortening compositions containing polyol fatty acid polyesters  
Reduced fat and calorie plastic shortenings are disclosed. The nondigestible portion of these compositions contain low levels of solids, yet still exhibit good passive oil loss control. These...
5306515 Reduced calorie pourable shortening, cooking oils, salad oils or like compositions  
Reduced fat and calorie pourable shortenings, cooking oils, salad oils or similar compositions are disclosed. The nondigestible portion of these compositions contain low levels of solids, yet still...
5306514 Solid, nondigestible, fat-like compounds and food compositions containing same  
Fatty acid esters of polyols having at least 4 hydroxyl groups wherein the fatty acid groups consist essentially of: (1) long chain unsaturated fatty acid radicals containing at least 12 carbon...
5304547 Process of refining mixtures obtained from treatments of fatty media with cyclodextrin and containing complexes of cyclodextrin mainly with lipophilic substances other than fatty acids  
Process of refining mixtures obtained from treatments of fatty media with cyclodextrin and containing complexes of cyclodextrin substantially with lipophilic substances other than fatty acids,...
5304546 Process of refining mixtures obtained from treatments of fatty media with cyclodextrin and containing complexes of cyclodextrin with lipophilic compounds  
A process of refining mixtures obtained from treatments of fatty media with cyclodextrin and containing complexes of cyclodextrin with lipophilic compounds, characterized by the fact that the said...
5304545 Process of refining mixtures obtained from treatments of fatty media with cyclodextrin and containing complexes of cyclodextrin with lipophilic compounds of the fatty acid type  
Process of refining mixtures obtained from treatments of fatty media with cyclodextrin and containing complexes of cyclodextrin with lipophilic compounds of the fatty acid type, characterised by...
Matches 151 - 200 out of 561 < 1 2 3 4 5 6 7 8 9 10 11 12 >