Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906)
08/1986
08/06/1986EP0189935A2 Hydrophobe substituted, water-soluble cationic polysaccharides
08/05/1986CA1209131A1 Process for the modification of starch in an aqueous medium
07/1986
07/30/1986EP0189373A2 Anionic modified polysaccharides, process for their preparation and their use
07/23/1986EP0188237A1 Reversible gels of starch derivatives
04/1986
04/29/1986US4585858 Starch-based polyether polyols
04/10/1986WO1986002076A1 Surfactant carbon hydrate derivatives and process for the preparation thereof
04/09/1986EP0177296A2 Process for producing derivatives of hydroxy compounds, the products and their use
04/01/1986US4579944 Using low temperatures
03/1986
03/26/1986EP0175113A2 Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives
03/13/1986WO1986001512A1 Preparation of liquid carbohydrate derivatives
02/1986
02/26/1986EP0172191A1 Modified cellulose fibres.
02/13/1986WO1986000841A1 Device for electric discharge broaching of openings in parts
02/12/1986EP0170743A1 A process for making cationic starch
02/04/1986US4568721 Starch cationization
01/1986
01/28/1986US4566910 Starch phosphates and amphoteric starch phosphates
01/08/1986EP0167488A2 Ionically modified polysaccharides, process for their preparation and their use
01/07/1986US4563421 Method for determining the presence of endohydrolase in a liquid and composition therefor
01/02/1986EP0166491A2 Process for preparing carboxymethyl starch and detergent composition containing this carboxymethyl starch
01/02/1986EP0166089A2 Novel monomeric cationic glycoside derivatives
12/1985
12/31/1985US4562086 Crosslinked, etherified starch
11/1985
11/26/1985CA1197238A1 Process for hydroxypropylating starch
11/19/1985US4554021 Aminoalkylation
11/12/1985US4552918 Flame resistant starch-sulfamate products
10/1985
10/29/1985CA1195976A1 Granular starch ethers having reduced pasting temperatures
10/02/1985EP0156382A2 Separation agent comprising acyl-or carbamoyl-substituted polysaccharide
10/02/1985EP0156270A2 Particles superficially modified by hydrophilic and hydrophobic groups
09/1985
09/25/1985EP0155931A2 Derivatives of carbohydrates with SS-nitroethyl or SS-aminoethyl groups, and method for their preparation
09/10/1985US4540777 Method for the modification of starch in an aqueous medium
09/04/1985EP0153501A2 Novel synthetic homo- and heteropolysaccharides and a method for the preparation thereof
08/1985
08/29/1985WO1985003710A1 A process for making cationic starch
08/15/1985WO1985003509A1 Modified polysaccharide materials
06/1985
06/26/1985EP0145829A1 Method for preparing silicone-treated starch
06/11/1985CA1188685A1 Highly dielectric polysaccharides
06/05/1985EP0143643A1 Production of a cross-bonded starch
05/1985
05/08/1985EP0140640A2 Blood substitute
05/02/1985EP0139597A1 Cationic additive for paper production
02/1985
02/26/1985US4501888 Process for producing esters of carbohydrate materials
01/1985
01/22/1985US4495226 Method for preparing silicone-treated starch
01/15/1985CA1181189A1 Plastics based composition
12/1984
12/27/1984EP0129227A2 Flame-resistant starch, process for its preparation and its use
12/25/1984US4490526 Method for the modification of starch in the presence of solvents
12/25/1984US4490525 Polysaccharides containing phthalocyanine nucleus
12/19/1984EP0128295A1 Process for modifying starch in the presence of solvents
10/1984
10/16/1984US4477480 Method of preparing a clean flavored cereal starch
10/09/1984CA1175812A1 Polysaccharides containing phthalocyanine nucleus
10/02/1984US4474951 Hydroxyalkylation of polysaccharides
09/1984
09/26/1984EP0119507A1 Process for modifying starch in an aqueous medium
09/25/1984CA1175045A1 Process for controlled degradation in concentrated solution of liquid glucose syrups - product thus obtained and its use as an additive for mortars and concretes
09/04/1984US4469524 Liquefaction
08/1984
08/29/1984EP0116801A1 Depolymerized and supersulfated heparin, process for its preparation and pharmaceutical compositions containing them
08/07/1984US4464528 Reacting halohydrin quaternary amine in basic catalyst, high starch solids
07/1984
07/24/1984CA1171410A1 Low swelling starches as tablet disintegrants
06/1984
06/12/1984US4454045 Ion exchanging
06/05/1984US4452978 Hydroxypropylation in an alcoholic medium under basic conditions
05/1984
05/30/1984EP0109776A1 Granular starch ethers having reduced pasting temperatures
05/29/1984US4451649 Process for the production of hydroxypropyl starch
05/29/1984US4451613 Ethylenically-unsaturated dextrin oligomers
05/22/1984US4450295 Adding epichorohydrin to an amine salt suspension formed after the azeotropic removal of water
05/01/1984CA1166402A1 Stable dispersions of fortified rosin
03/1984
03/20/1984US4438262 Highly dielectric polysaccharides
02/1984
02/14/1984US4431800 Propylene chlorohydrin-free food mixes; aeration to remove excess propylene oxide
01/1984
01/25/1984EP0099183A1 Method for preparing organo glycosides
01/25/1984EP0099049A1 Method for preparing silicone-treated starch
01/10/1984US4425452 Coating color for paper and method for preparation of the same
12/1983
12/27/1983US4423158 Ion adsorbent for metals having a coordination number greater than two
12/27/1983CA1159382A1 Continuous process and apparatus for modifying carbohydrate material
12/13/1983US4420576 Plastics based composition containing a polyester resin and alkaline modified starch granules
12/06/1983US4419316 Process of making films, fibers or other shaped articles consisting of, or containing, polyhydroxy polymers
11/1983
11/15/1983CA1156967A1 Method of modifying starch
09/1983
09/13/1983US4404370 Purification of cellulose and starch ethers with counter current washing
08/1983
08/09/1983US4398024 Solid-jacket sieve centrifuge
07/1983
07/12/1983US4393202 Water soluble anionic polymer
06/1983
06/07/1983US4387221 Alkyl- and alkenyl-sulfosuccinate starchhalf-esters, a method for the preparation thereof
06/07/1983CA1147727A1 Pollution-free cationization of starch
05/1983
05/04/1983EP0077949A1 Process for preparing hydroxypropyl starch
04/1983
04/13/1983EP0076698A2 Highly dielectric polysaccharides
04/12/1983US4379919 Starch sulfomaleate half-esters, a method for their preparation and their use to prepare starch disulfosuccinate half-esters
03/1983
03/22/1983US4377669 Photocrosslinkable polyester with side tricyclic imidyl groups
03/22/1983US4377668 Photoresists
03/01/1983CA1142108A1 Non-cariogenic hydrogenated starch hydrolysate, process for the preparation and applications of this hydrolysate
02/1983
02/22/1983US4374673 Stable dispersions of fortified rosin
02/09/1983EP0070970A2 Low swelling starches as tablet disintegrants
02/08/1983US4373099 Continuous process for preparation of a thinned cationic starch paste
01/1983
01/18/1983US4369308 Low swelling starches as tablet disintegrants
01/18/1983CA1139747A1 Starch ether derivatives, a method for the preparation thereof and their use in paper
12/1982
12/28/1982US4366265 Starch-amine-based polyether polyols and polyurethane foams prepared therefrom
11/1982
11/17/1982EP0064722A2 Process for the purification of mixtures containing water, salts, glycolate ions and organic solvents, and the application of this process to the preparation of alkali carboxymethyl polysaccharide ethers
10/1982
10/26/1982CA1134354A1 Enlarged granule starch stilt material for microencapsulated coatings
08/1982
08/24/1982US4345948 Cationic polymer
08/17/1982CA1129851A1 Antimicrobial poly-alcohols and derivatives thereof
08/04/1982EP0056876A1 Stable dispersions of fortified rosin
08/03/1982US4342864 Starch-amine-based polyether polyols and process of preparation
07/1982
07/14/1982EP0055796A1 Process for the manufacture of anhydrous 2-hydroxy-3-chloropropyltrialkyl ammonium chloride
07/13/1982CA1127792A1 Photocrosslinkable polymers with side tricyclic imidyl groups
06/1982
06/29/1982US4337310 Hydrolysis of reaction product of starch with dye, colorimetric analysis
06/22/1982CA1126264A1 Process for preparing an odor-free acetylated starch
06/16/1982EP0053741A1 Purification of cellulose and starch ethers
06/01/1982US4332935 Reaction of starch with alkylidene epoxide having tertiary amino or quaternary ammonium group
05/1982
05/26/1982EP0052337A2 Purification of cellulose and starch ethers
05/25/1982CA1124058A1 Fluidized bed process and apparatus
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