Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906)
06/1994
06/29/1994EP0603837A1 Method of preparing intermediate degree of substitution starch esters in aqueous solution
06/29/1994EP0603727A1 Method of papermaking using crosslinked cationic/amphoteric starches
06/29/1994EP0601139A4 Method of removing off-flavor components from hydroxypropyl starch hydrolyzate products.
06/28/1994US5324777 Process for the production of polymers containing ammonium groups
06/28/1994US5324776 Reacting substituted aminoalkyl carbamates with hydroxyalkyl celluloses
06/15/1994EP0601139A1 Method of removing off-flavor components from hydroxypropyl starch hydrolyzate products
06/14/1994US5321132 Reacting starch with anhydride inpresence of aqueous alkali
06/14/1994US5321064 Reacted at interface to form interpolymer
06/09/1994WO1994012540A1 Polymerizable carbohydrate esters, polymers made from such esters and the use of such polymers
06/09/1994CA2129108A1 Polymerisable carbohydrate esters, polymers therefrom and their use
06/01/1994EP0599646A2 Production of saccharide carboxylic acids
04/1994
04/27/1994EP0593605A1 Method of preparing starch esters for clinical, in particular parenteral, applications
04/19/1994CA1328602C Hemoglobin macromolecular conjugates, their preparation process and their uses
04/14/1994WO1994007939A1 Polyacetals containing acetaldehyde acetal units, process for their production and their use in washing and cleaning agents
04/14/1994CA2144726A1 Polyacetals containing acetaldehyde acetal units, process for their production and their use in washing and cleaning agents
04/07/1994DE4233340A1 Acetaldehydacetaleinheiten enthaltende Polyacetale, Verfahren zu ihrer Herstellung und ihre Verwendung in Wasch- und Reinigungsmitteln Containing acetaldehyde acetal polyacetals, methods for their preparation and their use in detergents and cleaners
04/05/1994US5300150 Process for the ionic exchange of ionized starches and the ionized starches thus obtained
04/05/1994CA1328256C Treatment of granular starch slurries with concentrated aqueous alkaline solutions
03/1994
03/22/1994CA1327936C Phospholipase a_ inhibiting compositions and their use
03/15/1994US5294453 Method of removing off-flavor components from hydroxypropyl starch hydrolyzate products
03/08/1994CA1327568C Ionically modified polysaccharides, process for their preparation and the use thereof
02/1994
02/09/1994CN1081686A Glass-like polysaccharide abrasive grit
01/1994
01/26/1994EP0579664A1 A method of oxidising carbohydrates
01/19/1994EP0579197A2 Intermediate starch product, process for its preparation and further processing
01/18/1994US5280017 Use of dextrin derivatives for the treatment of acidic conditions
01/06/1994WO1994000011A1 Starch-iodine-peroxide preservation of blood, tissues and biological fluids
01/05/1994EP0576519A1 Improvements in or relating to contrast agents
12/1993
12/29/1993CN2151150Y Continuous solid state reactor
12/07/1993CA1325068C Depressant for flotation separation of polymetallic sulphidic ores
11/1993
11/25/1993WO1993023456A1 Biodegradable compositions of synthetic and natural polymers
11/11/1993WO1993022362A1 Process for producing polyesters from citric acid and polyhydroxy compounds and use thereof
11/11/1993WO1993021785A1 Method of removing off-flavor components from hydroxypropyl starch hydrolyzate products
11/11/1993CA2112804A1 Method of removing off-flavor components from hydroxypropyl starch hydrolyzate products
10/1993
10/28/1993DE4213282A1 Verfahren zur Herstellung von Polyestern aus Citronensäure und Polyhydroxyverbindungen und ihre Verwendung A process for preparing polyesters of citric acid, and polyhydroxy compounds, and their use
10/27/1993EP0566911A1 Improved leveling aqueous coating compositions
10/20/1993CN1077458A Quick oxidation of cold mixed starch and is produced adhesive
10/07/1993DE4210334A1 Biologisch abbaubares, wasserresistentes Polymer-Material Biodegradable, water-resistant polymer material
10/06/1993EP0564099A1 Alpha-glycosyl derivative of catecholamine or its salt, and its preparation and uses
10/01/1993WO1993020119A1 Biodegradable, water resistant polymer material
09/1993
09/30/1993WO1993019125A1 Water-resistant starch-protein thermoplastics
09/29/1993EP0562927A1 Process for oxidising cationic starch and amphoteric cationic carboxylic starch obtained thereby
09/23/1993DE4208946A1 Biodegradable synthetic contg. acylated and amido:acylated polysaccharide - used for mfg. articles with better mechanical strength, esp. throw-away container
09/22/1993EP0560823A1 Starch-based materials and/or moulded parts modified by synthetic polymer compounds and process for producing the same
09/14/1993US5244474 Starch composition
09/07/1993US5243072 Betaine group-containing polysaccharides with recurring anhydroglucose units, their synthesis and their use in cosmetic preparations
08/1993
08/31/1993US5241061 Reacting starch with trialkyl/epoxyalkyl/ammonium halide or dialkyl/epoxyalkyl/amine in presence of alkali metal or alkaline earth metal oxide or hydroxide and aluminosilicate clay in medium containing limited water
08/31/1993CA1321789C Process for preparing alkylglucoside compounds from oligo- and/or polysaccharides
08/25/1993EP0556688A1 Process for producing ammonium groups containing polymers
08/25/1993EP0556687A1 Process for producing amino groups containing polymers
08/19/1993WO1993016110A1 Process for producing polysaccharide-based plycarboxylates
08/12/1993DE4203923A1 Verfahren zur herstellung von polycarboxylaten auf polysaccharid-basis A process for preparing polysaccharide-based polycarboxylates
08/11/1993CN1075149A Technology for synthesizing sodium carboxyl methyl amylose
08/04/1993EP0553977A1 Process for preparing instant starch
07/1993
07/28/1993EP0552824A2 Alkyl-phenylcarbamate derivative of polysaccharide
07/28/1993CA2087488A1 Oil soluble polysaccharides
07/20/1993US5229002 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide
07/14/1993EP0550532A1 Dextrin sulfates as anti hiv-1 agents and composition thereof
07/13/1993US5227481 Cationic polysaccharides and reagents for their preparation
06/1993
06/30/1993EP0548399A1 Process for the production of oxyacids from carbohydrates
06/29/1993US5223171 Detergent composition containing a biodegradable graft polysaccharide
06/24/1993CA2065492A1 Process for the production of oxyacids from carbohydrates
06/23/1993CN1073450A Productive method and usage of water-soluble ampholytic starch
06/23/1993CN1021351C Textile warp size
06/16/1993CN1073181A Process for polysaccharide phosphate ester
06/08/1993US5218108 Blood diluents and replacements
05/1993
05/27/1993WO1993010187A1 Agricultural biodegradable plastics
05/26/1993EP0543020A1 Oxidized composite comprising water-soluble carboxypolysaccharide and magnetic iron oxide
05/19/1993EP0542496A1 C6/C2-C3 Oxidized starch as detergent ingredient
05/19/1993EP0542236A1 Process for manufacture of cationic starch derivatives using concentrated alkali
05/13/1993CA2082702A1 Process for manufacture of cationic starch derivatives using concentrated alkali
05/12/1993EP0541511A2 Siloxan-containing derivatives of polysaccharides and their use in making paper
05/05/1993EP0540506A2 Organosiloxane-containing polysaccharides
04/1993
04/29/1993WO1993008251A1 Washing and cleaning agents with selected builder systems
04/29/1993DE4134914A1 Wasch- und reinigungsmittel mit ausgewaehlten builder-systemen Washing and cleaning agents with selected builder-systems
04/29/1993CA2122136A1 Detergents and cleaning preparations containing selected builder systems
04/28/1993CN1071309A Process for continuous production of partly hydrolytic amylum, product produced by same and its applications
04/27/1993US5205863 Solvent-free catalytic acetylation of flour to starch acetate polymers
04/20/1993US5204457 Used in nuclear magnetic resonance imaging; forming carboxy-alkylether of a polysaccharide and complexing with magnetic metal oxide
04/14/1993EP0536597A1 Aqueous polymer dispersions
04/13/1993US5202433 For racemic mixtures
04/08/1993CA2079726A1 Aqueous polymer dispersions
04/06/1993CA1315777C Process for making starch ethers
03/1993
03/24/1993EP0532995A2 Process for preparing polysaccharide carbonates
03/18/1993CA2078164A1 Process for the production of polysaccharide carbonates
02/1993
02/16/1993US5187272 Process for preparing non-hydroxypropylated, deflavored, crosslinked, pregelatinized, starch and product
02/10/1993EP0526494A1 Method for preparation of calcium-binding polycarboxy compounds based on polysaccharides, and replacements for phosphates in detergents, based on these polycarboxy compounds
02/09/1993US5185176 Food products containing modified starch emulsifier
02/03/1993EP0525161A1 Radiation polymerizable starch ester-urethanes
01/1993
01/21/1993WO1993001217A1 Method of preparing starch esters for clinical, in particular parenteral, applications
01/21/1993CA2113162A1 Process for the production of starch esters for clinical, in particular parenteral use
01/14/1993DE4123000A1 Verfahren zur herstellung von staerkeestern fuer klinische, insbesondere parenterale anwendung A process for preparing staerkeestern for clinical, in particular parenteral application
01/13/1993EP0522942A2 Processed starch and bakery foods utilising same
01/13/1993EP0522929A1 Method for continuous production of partially hydrolyzed starch; product obtained by this method and its uses
01/04/1993WO1993001216A1 Method for continuously producing partially hydrolyzed starch, product thereby obtained and uses thereof
01/04/1993CA2090863A1 Method for continously producing partially hydrolized starch, product thereby obtained ans uses thereof
12/1992
12/23/1992WO1992022586A1 Oxidized composite comprising water-soluble carboxypolysaccharide and magnetic iron oxide
12/23/1992EP0519367A1 Starch/polymer mixture, procedure for its production and products obtainable therefrom
12/08/1992CA1311237C Destructurized starch essentially containing no bridged phosphate groups and process for making same
11/1992
11/24/1992US5166336 Method for production of a corn milling residue carboxymethyl ether salt
11/18/1992CN1019128B Method for mfg. borded particulate article
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