Patents for C08F 251 - Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof (2,766)
08/1999
08/18/1999EP0862590B1 Fluid-absorbing polymers, process for the preparation and use thereof
07/1999
07/29/1999WO1999037395A1 Encapsulated hydrogels
07/29/1999CA2316342A1 Encapsulated hydrogels
07/22/1999DE19801933A1 Encapsulated hydrogel for use in sanitary products
06/1999
06/23/1999EP0924222A1 Improved sizing agent for paper
06/23/1999EP0923726A1 Electrophoresis gels of enhanced selectivity
06/23/1999CN1043799C Reinforced films made from water soluble polymers and its preparing method
06/18/1999CA2255968A1 Improved sizing agents for paper
06/02/1999EP0737215B1 Graft copolymers of unsaturated monomers and polyhydroxy compounds, process for producing them and their use
04/1999
04/28/1999EP0523230B1 Reinforced films made from water soluble polymers
04/07/1999EP0832139B1 Polymers, their production and their use
03/1999
03/23/1999US5886124 Liquid-absorbent polymer and gelatinoid product
03/23/1999US5886120 Method for preparing water absorbent resin
03/23/1999CA2138769C Graft copolymers of unsaturated monomers and sugars, process for producing the same and their use
03/17/1999EP0828771B1 Graft copolymers based on mono-, oligo- and polysaccharides, process for preparing the same and their use
03/16/1999US5883242 Starch for paper making
03/16/1999US5883211 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis
02/1999
02/25/1999WO1999009251A1 Starch copolymer products and process
02/25/1999CA2301274A1 Starch copolymer products and process
02/17/1999CN1208047A Preparation of high-hydroscopicity material with carboxymethyl starch as raw material
02/16/1999US5871573 Modified to contain unsaturated opendent groups or grafted with isocyanate or methacrylate groups; coatings for wood, metals, plastics, paper, boards, addition to printing inks, nail polish
02/10/1999CN1207745A Fluid-absorbing polymers, process for preparation and use thereof
02/10/1999CN1207691A Water-swelling polymers cross-linked with unsaturated amino alcohols, production and use of same
02/10/1999CN1207690A Water-absorbing polymers with improved properties, process for preparation and use thereof
02/03/1999CN1206721A Preparation of fluorated polymer
01/1999
01/27/1999EP0892838A1 Use of aspartic acid-containing polymers in cooling circuits with added biocides
01/13/1999EP0890592A2 Preparation of fluorinated polymers
01/05/1999US5856370 Nitrogen dispersed in the polymer and at least one azo compound as initiator and blowing agent
12/1998
12/29/1998US5854321 Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof
12/29/1998US5854191 Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof
12/23/1998CN1202916A Granular carrier for immobilizing microbial cells and apparatus for producing the granular carrier
12/15/1998US5849816 Method of making high performance superabsorbent material
12/08/1998US5847065 Dispersions of graft copolymers of unsaturated monomers and sugars
12/02/1998EP0881238A2 Water-swellable, hydrophilic polymer composition
12/02/1998EP0880367A1 A method of making high performance superabsorbent material
11/1998
11/28/1998CA2238788A1 Water-swellable, hydrophilic polymer composition
11/24/1998US5840877 Electrophoresis gels of enhanced selectivity
11/19/1998WO1998051408A1 Hydrogel composites and superporous hydrogel composites having fast swelling, high mechanical strenght, and superabsorbent properties
11/17/1998US5837789 Fluid-absorbing polymers, processes used in their production and their application
11/04/1998EP0874868A1 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis
10/1998
10/28/1998EP0873188A1 Water-absorbing polymers with improved properties, process for the preparation and use thereof
10/28/1998EP0873187A1 Water-swelling polymers cross-linked with unsaturated amino alcohols, the production and use of same
10/21/1998CN1196334A Method for preparing cation/amphoteric graft polyacrylamide flocculating agent
10/08/1998DE19813443A1 New polymer particles which are useful for absorption of aqueous fluids
09/1998
09/16/1998EP0864600A1 Granular carrier for immobilizing microbial cells and apparatus for producing the granular carrier
09/16/1998CN1193327A Polymers, their preparation and use
09/09/1998EP0862590A1 Fluid-absorbing polymers, process for the preparation and use thereof
09/02/1998EP0861269A1 Uv curable cellulose esters
09/02/1998CN1191866A Synthesis of affinity film medium using cellulose as substrate
09/01/1998US5801238 Method for producing water absorbent resin and water absorbent
08/1998
08/26/1998EP0791183A4 Optically clear polymer compositions containing an interpenetrant
08/19/1998EP0705285B1 A thickening dispersion and its utilization
08/04/1998US5789507 Method for preparing water absorbent resin
07/1998
07/23/1998WO1998024821A3 Method for producing polymers by emulsion polymerization
07/21/1998US5783616 Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof
07/14/1998US5780619 Starch graft poly(meth)acrylate blast media
07/07/1998US5777003 Redispersible polymer powder composition comprising cyclodextrins or cyclodextrin derivitaves
07/01/1998EP0850988A1 Aqueous dispersion of biodegradable resin composition
07/01/1998EP0791033B1 Redispersable polymer powder compositions containing cyclodextrin or cyclodextrin derivatives
06/1998
06/23/1998US5770187 Porous particulate and cosmetic
06/11/1998WO1998024821A2 Method for producing polymers by emulsion polymerization
06/10/1998EP0580871B1 Water-soluble cellulose derivative and biocompatible material
06/10/1998DE19650790A1 Verfahren zur Herstellung von Polymerisaten durch Emulsionspolymerisation A process for the preparation of polymers by emulsion polymerization
06/09/1998US5763504 Photcurable glycosaminoglycan derivatives, crosslinked glycosaminoglycans and method of production thereof
06/02/1998US5760154 Water soluble; biodegradable
06/02/1998US5760150 Copolymerizates of unsaturated carboxylic acids, process for the preparation thereof and use thereof
05/1998
05/22/1998WO1998021271A1 Aqueous dispersion polymers
05/22/1998WO1998021106A1 Form-fit throw-away liner for a reusable paint bucket including roller grate
05/05/1998US5747570 Polymers of unsaturated water absorbing monomer polysaccharide, crosslinkng group, water and thiol
05/05/1998US5747468 Polydiallyldimethylammonium chloride with saccharides and ethers
04/1998
04/21/1998US5741901 UV curable cellulose esters
04/01/1998EP0832139A1 Polymers, their preparation and their use
03/1998
03/18/1998EP0828771A1 Graft copolymers based on mono-, oligo- and polysaccharides, process for preparing the same and their use
03/17/1998US5728792 Method for preparing water absorbent resin
03/12/1998WO1998010276A1 Electrophoresis gels of enhanced selectivity
02/1998
02/17/1998US5719244 Latex binders and coatings containing polymers derived from polymerizable saccharide monomers
02/11/1998CN1037352C Biodegradable polyethylene composition chemically bonded with starch and process for preparing thereof and use
02/04/1998CN1172124A Wate-absorption resin and preparing method thereof
02/03/1998US5714540 Esterified, polyvinyl ester-grafted starch
01/1998
01/28/1998EP0736049B1 Copolymers of unsaturated carboxylic acids, process for producing them and their use
01/15/1998DE19627259A1 Modification of starch by corpuscular irradiation
01/14/1998EP0818498A2 Reinforced films made from water soluble polymers
01/06/1998US5705563 Starch hydrolysates
12/1997
12/31/1997WO1997049739A1 Stable aquenous dispersions of cellulose esters, method of making and their use in coatings
12/16/1997CA2025671C Starch graft polymers
11/1997
11/20/1997DE19619680A1 Starch based superabsorbent
11/04/1997US5684104 Water-swellable hydrophilic polymers
10/1997
10/30/1997WO1997040078A1 Thermoreversible hydrogels comprising non-crosslinked copolymers and their use in electrophoresis
10/29/1997EP0803513A1 Fine porous particle and cosmetic
10/29/1997EP0803512A2 A starch for paper making
10/23/1997WO1997039078A1 Use of aspartic acid-containing polymers in cooling circuits with added biocides
10/23/1997CA2252044A1 Use of aspartic acid-containing polymers in cooling circuits with added biocides
10/22/1997CN1162969A Redispersable polymer powder compositions containing cyclodextrin or cyclodextrin derivatives
10/16/1997DE19614565A1 Verwendung von Asparaginsäure-haltigen Polymeren in mit Bioziden versetzten Kühlkreisläufen Use of aspartic acid-containing polymers mixed with biocides cooling circuits
10/14/1997US5677374 Thickening agent comprising aqueous dispersion of graft-copolymerized starch
09/1997
09/17/1997EP0682692B1 Builder for detergents or cleansers
09/16/1997US5667885 Reinforced films made from water soluble polymers
09/16/1997US5667848 Free radical polymerization of unsaturated monomers in the presence of saccharide and with crosslinker, drying after impregnation
09/09/1997US5665816 Aqueous dispersion of copolymer of vinyl acetate, ethylene, comonomer containing cellulose ether in partly grafted form
08/1997
08/27/1997EP0791183A1 Optically clear polymer compositions containing an interpenetrant
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