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