| Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906) |
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| 03/21/1991 | CA2042066A1 Method of reducing the swellability of starches |
| 03/20/1991 | CN1050024A Microwave dry process of preparation of cationic starch |
| 03/19/1991 | CA1281717C Process for the preparation of an ester from starch and a monocarboxylic acid, and a composition based on the starch thus prepared |
| 03/07/1991 | WO1991002742A1 Process for preparing alkyl glycosides |
| 03/06/1991 | EP0415192A1 Process for the preparation of alkyl glycosides |
| 03/06/1991 | CN1049667A Process for preparing alkylglycoside |
| 02/21/1991 | WO1991002006A1 Polysaccharide derivatives and separating agent |
| 02/21/1991 | WO1991001652A1 Aedu batter starch for deep fat fried food |
| 02/21/1991 | WO1991001651A1 duh BATTER STARCH FOR DEEP FAT FRIED FOOD |
| 02/12/1991 | US4992539 High-viscosity cold-water-swellable granular starch |
| 02/12/1991 | US4992538 Modified cellulose ether with a nonhydrolyzable silyl group bonded covalently |
| 02/12/1991 | US4992536 Preparation of polycationic polysaccharides by site selective reaction |
| 02/06/1991 | EP0411555A1 Method to produce raw plastic materials |
| 01/30/1991 | CN1048860A Polymer base blend compositions containing destructurized starch |
| 01/23/1991 | EP0409781A2 Polymer base blend compositions containing destructurized starch |
| 01/23/1991 | EP0372057A4 Depressant for flotation separation of polymetallic sulphidic ores |
| 01/15/1991 | US4985553 Process for the oxidation of di-, tri-, Oligo- and polysaccharides into polyhydroxycarboxylic acids, catalyst used and products thus obtained |
| 01/15/1991 | US4985082 Microporous granular starch matrix compositions |
| 01/10/1991 | WO1991000313A1 Moulding compound based on starchy ethers for producing biologically degradable mouldings |
| 01/09/1991 | EP0406837A2 Cationic polysaccharides and reagents for their preparation |
| 01/08/1991 | US4983748 Acetals useful for the preparation of polysaccharide derivatives |
| 01/02/1991 | EP0405918A1 Aqueous starch dispersion |
| 01/01/1991 | US4981958 Method for the dry cationization of starch II |
| 12/23/1990 | CA2019570A1 Moulding compound on the basis of starch ether for shaping biodegradable moulded parts |
| 12/19/1990 | EP0402724A1 Hydroxyethyl starch as plasma expander and process for its preparation |
| 12/12/1990 | EP0401668A2 Silated polysaccharides |
| 12/11/1990 | US4977252 Modified starch emulsifier characterized by shelf stability |
| 12/11/1990 | CA1277658C Anionically modified polysaccharides, process for their preparation and the use thereof |
| 12/05/1990 | EP0400531A1 A method for the preparation of destructured-starch-based compositions produced thereby |
| 12/05/1990 | EP0400361A1 Process for preparation of a cationic starch with controlled viscosity |
| 12/04/1990 | CA1277314C Hydrophobe substituted, water-soluble cationic polysaccharides |
| 11/30/1990 | CA2017725A1 Method of manufacturing an adjustable viscosity cationised starch |
| 11/27/1990 | US4973680 Organosiloxane-containing polysaccharides |
| 11/27/1990 | US4973447 Freeze-thaw stable modified waxy barley starch |
| 11/27/1990 | US4972995 Two-fluid nozzle for spray drying an aqueous slurry |
| 11/27/1990 | CA1276930C Textile size |
| 11/21/1990 | CN1047087A Process for carboxy methyl monosaccharide sodium |
| 11/14/1990 | CN1046915A Glass-like polysaccharide abrasive grit |
| 11/14/1990 | CN1046908A Amino group amyl acetate starch |
| 11/07/1990 | EP0396226A2 Glass-like polysaccharide abrasive grit |
| 11/06/1990 | US4968785 Substituted glycoside compositions |
| 10/30/1990 | US4966694 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
| 10/30/1990 | US4966607 Method of producing dyed polysaccharide:amino or imino starch derivative with reactive dye |
| 10/23/1990 | US4964953 Amphoteric starches and process for their preparation |
| 10/17/1990 | CN1046169A Destructurized starch and making same |
| 10/10/1990 | EP0391853A2 Destructurized starch and method of making same |
| 10/10/1990 | EP0391621A1 Iodized hydroxyethyl starch of low viscosity and process for preparing the same |
| 10/03/1990 | CA2013134A1 Destructurized starch and method of making same |
| 09/25/1990 | US4959466 Partially esterified polysaccharide (PEP) fat substitutes |
| 09/12/1990 | EP0386351A1 Treatment of starch |
| 09/05/1990 | EP0385396A1 Organosiloxane-containing polysaccharides |
| 08/28/1990 | US4952279 Cationic starch ether;reacting starch with quaternary ammonium sulfamate; retention of inorganic filler |
| 08/15/1990 | CN1044662A Production process of oxidized starch glue |
| 07/25/1990 | EP0167488B1 Ionically modified polysaccharides, process for their preparation and their use |
| 07/04/1990 | EP0376201A1 Biodegradable shaped products and the method of preparation thereof |
| 07/04/1990 | CN1043505A Process for dry cationization of starch ii |
| 06/27/1990 | EP0375235A1 Process for the manufacture of mineral fibre compositions |
| 06/27/1990 | EP0374633A2 Method for the preparation of esters of carboxyalkyl polysaccharides |
| 06/20/1990 | CN1043135A Production method for highgrade cationic starch |
| 06/16/1990 | CA2004977A1 Process for the manufacture of mineral fibre compositions |
| 06/13/1990 | EP0372057A1 Depressant for flotation separation of polymetallic sulphidic ores |
| 05/29/1990 | US4929670 Glass sizing compositions |
| 05/23/1990 | EP0369463A2 Conjugate of prostaglandin and polysaccharide |
| 05/18/1990 | CA2002965A1 Conjugate of prostaglandin and polysaccharide |
| 05/09/1990 | EP0367002A1 Carbonic-acid esters of polysaccharides and process for their preparation |
| 03/27/1990 | US4912205 Alkyl-substituted phenylcarbamate derivative of polysaccharide |
| 03/14/1990 | EP0357969A1 Process for the preparation of alkyl glucoside compounds from oligo- and/or poly-saccharides |
| 03/14/1990 | CN1040374A Modified starch emulsifier characterized by shelf stability |
| 03/13/1990 | US4908097 Applying N,N-methylenebisacrylamide to fibers, applying alkali, maintaining consistency of fibers, maintaining temperature below boiling point of water, excluding free radical initiators and air from the fibers |
| 03/06/1990 | US4906745 Process for making starch ethers |
| 03/06/1990 | US4906579 New catalytically oxidized polyglucosic units and methods of making same leading to aldehyde groups on the C-6 position of polyglucosic product and new products therefrom |
| 02/28/1990 | EP0356024A1 Use of dextrin derivatives for the treatment of acidic conditions |
| 02/22/1990 | WO1990001499A1 Use of dextrin derivatives for the treatment of acidic conditions |
| 02/22/1990 | WO1990001489A1 Process for producing alkyl-glucoside compounds from oligo- and/or polysaccharides |
| 02/14/1990 | CN1039598A Method of producing destructurized amylum |
| 02/13/1990 | US4900361 Destructurized starch essentially containing no bridged phosphate groups and process for making same |
| 02/07/1990 | CN1039400A Making method used in oil field for flocculated-etching-retarding agent |
| 01/24/1990 | CN1039060A Preparation process of flocculent dirt-separating agent for sugar refining |
| 12/27/1989 | EP0172191B1 Modified cellulose fibres |
| 12/05/1989 | CA1263646A1 Synthetic homo- and heteropolysaccharides and a method for the preparation thereof |
| 11/23/1989 | EP0342557A1 New polysaccharide esters |
| 11/16/1989 | WO1989010940A1 New polysaccharide esters |
| 11/16/1989 | WO1989010791A1 Depressant for flotation separation of polymetallic sulphidic ores |
| 11/07/1989 | US4879038 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
| 11/02/1989 | EP0339372A2 Method and composition for thickening or stabilizing aqueous media with polyamphoteric polysaccharides |
| 10/31/1989 | US4877517 Using crosslinked starch, polyacrylate, and lignin sulfonate |
| 10/24/1989 | US4876336 Reacting cationic starches with phosphate salts |
| 09/20/1989 | EP0333292A1 A process for making starch ethers |
| 09/13/1989 | EP0332027A1 Modified starch emulsifier characterized by shelf stability |
| 09/08/1989 | WO1989008119A1 High molecular weight prodrug derivatives of anti-inflammatory drugs |
| 09/06/1989 | EP0331471A1 High molecular weight prodrug derivatives of antiinflammatory drugs |
| 09/06/1989 | CN1005112B Process for producing blue starch ball agent |
| 08/29/1989 | US4861872 Alkyl-phenylcarbamate derivative of polysaccharide |
| 08/29/1989 | CA1258851A2 Chemical product useful as a non-radioactive carrier |
| 08/29/1989 | CA1258850A2 Radioactive chemical product for use as a diagnostic agent |
| 08/02/1989 | EP0326517A1 Method of producing destructurized starch |
| 07/11/1989 | US4847371 Process for preparing modified, pregelatinized dent cornstarch and product thereof |
| 07/05/1989 | CN1033634A Preparing technique for modified corn starch |
| 06/20/1989 | US4841040 Phosphated, oxidized starch and use of same as dispersant in aqueous solutions and coating for lithography |
| 06/20/1989 | US4840705 Papermaking method |