Patents for C08F 251 - Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof (2,766)
06/2001
06/20/2001CN1299835A Synthesis of high-hydroscopicity resin polymerized at room temperature
06/14/2001WO2001041818A1 Superabsorbent polymers having a slow rate of absorption
06/13/2001CN1299380A Starch degradation/graft polymerization composition, process, and uses-thereof
06/07/2001WO2001040335A1 HYDROPHILIC HYDROGEL-FORMING POLYMERS HAVING 1,4-α-D-GLYCOSIDIC COMPOUNDS
05/2001
05/09/2001CN1065543C Graft copolymers of unsaturated monomers and polyhydroxy compounds, process for producing them and their use
04/2001
04/26/2001WO2001029091A1 Emulsion polymerization method
04/25/2001EP0736060B2 Cross-linked polymers with a porous structure
04/18/2001EP1091983A1 Water-absorbing polymers with supramolecular hollow molecules, method for producing them and use of the same
04/17/2001US6218464 Preparation of fluorinated polymers
04/12/2001WO2001025295A1 Crosslinked copolymers based on non-crosslinked polycarboxylic copolymers
04/11/2001CN1290714A High hydroscopicity resin specially for oil field and agriculture
03/2001
03/29/2001DE19945236A1 Kohlenhydratlatices, Verfahren zu ihrer Herstellung und ihre Verwendung Kohlenhydratlatices, processes for their preparation and their use
03/28/2001EP1086965A2 Carbohydrat latex, process for its prepation and its use
03/14/2001EP1082370A1 Starch degradation/graft polymerisation composition, process, and uses thereof
03/08/2001WO2001016197A1 Polymer composition and a method for producing the same
03/08/2001CA2387516A1 Polymer composition and a method for producing the same
03/06/2001US6197951 Starch graft copolymer blast media
03/06/2001US6197224 Selectively reflective shaped articles
03/01/2001DE19941423A1 Polymerzusammensetzung und ein Verfahren zu dessen Herstellung Polymer composition and a process for its preparation
02/2001
02/08/2001WO2001009271A1 Grafted polymers as gas hydrate inhibitors
02/01/2001DE19935476A1 Preparation of thermoplastic starch ester graft copolymers with improved transparency, by grafting carboxylic acid starch ester reaction mixtures with monomers using aqueous hydrogen peroxide in the presence of acetic anhydride
02/01/2001DE19935063A1 Pfropfpolymerisate als Gashydratinhibitoren Graft polymers as gas hydrate
01/2001
01/03/2001EP1063975A1 Crosslinkable macromers bearing initiator groups
01/03/2001CN1060183C Preparation of high-hydroscopicity materialw ith carboxymethyl starch as raw material
12/2000
12/26/2000US6165455 Hair care compositions
12/21/2000WO2000077059A1 Polyacrylamide gels additionally containing a hydrophilic polymer
12/19/2000CA2193366C Personal care compositions containing thermoplastic elastomeric graft copolymers
12/14/2000WO2000047633A3 Emulsion polymerisation of ethylenically-unsaturated monomers in the presence of phosphorylated cellulose
12/05/2000US6156345 Crosslinkable macromers bearing initiator groups
11/2000
11/29/2000CN1275179A Starch copolymer products and process
11/16/2000WO2000068275A1 Non-symmetrical free radical initiators and process for use therewith
11/16/2000DE19922368A1 New hybrid polymer composition, useful as carrier for controlled drug release, comprising water-soluble polymers and silicon oxide units bonded via polymerizable groups
11/15/2000CN1273589A Polymer emulsion and process for producing the same
11/09/2000WO2000066091A1 Amplification of folate-mediated targeting to tumor cells using polymers
11/09/2000CA2372841A1 Amplification of folate-mediated targeting to tumor cells using polymers
11/08/2000EP1049535A1 Encapsulated hydrogels
11/07/2000US6143821 Water-absorbing polymers with improved properties, process for the preparation and use thereof
11/01/2000CN1271741A Super-strong water-absorbing material
10/2000
10/18/2000CN1057538C Preparation of chelated resin using cassava starch as primary material
10/04/2000CN1268961A Aqueous dispersion polymers
09/2000
09/28/2000DE19910247A1 Neues holographisches Aufzeichnungsmaterial New holographic recording material
09/21/2000WO2000055653A1 Precision integral articles
09/14/2000WO2000054112A1 Holographic recording material
09/14/2000CA2366846A1 Holographic recording material
08/2000
08/23/2000CN1264321A Hydrogel composites and superporous hydrogel composites having fast swelling, high mechanical strenght, and superabsorbent properties
08/22/2000US6107432 Water-swellable, hydrophilic polymer compositions
08/17/2000WO2000047644A1 A biocompatible adhesive system and a bioadhesive drug delivery system with controllable release
08/17/2000WO2000047633A2 Emulsion polymerisation of ethylenically-unsaturated monomers in the presence of phosphorylated cellulose
08/17/2000DE19905947A1 Production of superabsorber, useful for hygiene article, uses supercritical carbon dioxide in swelling and impregnation and fresh supercritical carbon dioxide during graft polymerization of acrylic acid and/or derivative(s) to cellulose
08/10/2000WO2000046264A1 Polymer dispersion and method to produce the same
08/08/2000CA2116020C Cationic starch/vinyl acetate containing board coating binders
07/2000
07/18/2000US6090884 Starch degradation/graft polymerization composition, process, and uses thereof
07/12/2000EP0874868A4 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis
07/11/2000US6087450 Water-swelling polymers cross-linked with unsaturated amino alcohols, the production and use of same
06/2000
06/27/2000US6080813 Comprising starch hydrolyzate dispersion stabilizer and an addition copolymer containing styrene units and carboxyl or derivative units
06/21/2000CN1257082A Method for making composite type ultrastrong water-absorption resin
06/21/2000CN1053677C Process for preparation of lignin-graft copolymer
06/07/2000CN1053201C Water-absorption resin and preparing method thereof
05/2000
05/31/2000EP1003933A1 Starch copolymer products and process
05/24/2000EP1002849A1 Selectively reflective shaped articles
05/24/2000EP1002810A1 Polymer emulsion and process for producing the same
04/2000
04/20/2000WO2000022018A1 Hydrophilic hydrogels with a high swelling capacity and method for producing and using them
04/20/2000WO2000022017A1 Method for producing water-swellable hydrophilic polymers, said polymers and use thereof
04/20/2000CA2345727A1 Method for producing water-swellable hydrophilic polymers, said polymers and use thereof
04/20/2000CA2345625A1 Hydrophilic, highly swellable hydrogels, their preparation and use
04/13/2000DE19846413A1 Economical preparation of swellable, hydrophilic polymer having good water absorption properties, useful e.g. in hygienic articles, by polymerization, comminution, post-neutralization, drying, grinding and sieving
04/13/2000DE19846412A1 New swellable, hydrophilic hydrogel having good absorption properties, useful in hygienic articles, prepared by polymerization, comminution, post-neutralization, drying, grinding and sieving
04/04/2000US6046259 Dispersion comprising polymeric microparticles, curable with crosslinking agent and heat, comprised of cellulose ester, polymer comprising two different vinyl monomers of which one is polyethylenically unsaturated, surfactant
03/2000
03/29/2000EP0988108A1 Hydrogel composites and superporous hydrogel composites having fast swelling, high mechanical strenght, and superabsorbent properties
03/28/2000CA2179775C Cross-linked polymers with a porous structure
03/21/2000US6040379 With one or more synthetic monomers capable of undergoing free radical polymerization wherein said reaction product is in the form of an emulsion or dispersion having weight average particle sizes greater than 120 nm
03/09/2000WO1999065971A8 New protective colloids in latices with improved film formation at low temperatures
02/2000
02/24/2000WO2000009574A1 Method for removing initiators from grafting products
02/03/2000DE19825486A1 Wasserabsorbierende Polymere mit supramolekularen Hohlraummolekülen, Verfahren zu deren Herstellung und deren Verwendung Water-absorbing polymers with supramolecular cavity molecules, processes for their preparation and their use
02/01/2000US6020422 Aqueous dispersion polymers
01/2000
01/12/2000CN1048259C Graft copolymers of unsaturated monomers and sugars, process for production and use thereof
12/1999
12/28/1999US6007833 Crosslinkable macromers bearing initiator groups
12/23/1999WO1999065971A1 New protective colloids in latices with improved film formation at low temperatures
12/23/1999CA2334796A1 New protective colloids in latices with improved film formation at low temperatures
12/22/1999EP0965598A1 New protective colloids in latices with improved film formation at low temperatures
12/16/1999WO1999064485A1 Water-absorbing polymers with supramolecular hollow molecules, method for producing them and use of the same
12/16/1999CA2333131A1 Water-absorbing polymers having supramolecular hollow molecules, a method of producing same, and their use
12/09/1999WO1999062974A1 Polymer emulsion and process for producing the same
12/01/1999CN1046947C Copolymers of unsaturated carboxylic acids, process for producing them and their use
11/1999
11/30/1999US5993530 Aqueous dispersion of biodegradable resin composition
11/24/1999CN1046738C Method for preparation of starch graft copolymer acrylic acid and salt water-absorbing agent
11/23/1999US5990216 Method for manufacturing grafted polyacrylamide flocculant of cationic/ampholytic ions
11/23/1999US5990191 Granular carrier for immobilizing microbial cells and apparatus for producing the granular carrier
11/11/1999WO1999057166A1 Starch degradation/graft polymerisation composition, process, and uses thereof
11/10/1999EP0955334A1 Liquid-absorbent polymer and gelatinoid product
11/09/1999US5981738 Cellulose acetate ester with maleate and/or fumarate having carboxylic acid pendant groups; will copolymerize in presence of vinyl crosslinking agents/photoinitiator when exposed to ultraviolet radiation; protective and/or decorative coatings
11/05/1999CA2265065A1 Liquid-absorbent polymer and gelatinoid product
10/1999
10/27/1999EP0873188B1 Water-absorbing polymers with improved properties, process for the preparation and use thereof
10/21/1999WO1999052985A1 Environmentally friendly aqueous architectural coating compositions
10/19/1999US5969063 Preparation of fluorinated polymers
10/13/1999EP0949307A1 Environmentally friendly aqueous architectural coating compositions
09/1999
09/23/1999WO1999047129A1 Crosslinkable macromers bearing initiator groups
09/23/1999DE19837020C1 Process for the removal of cerium initiator salts from graft polymers for biotechnology and pharmaceutical applications
09/22/1999EP0648234B1 Graft copolymers of unsaturated monomers and sugars, process for producing the same and their use
09/08/1999EP0939788A1 Aqueous dispersion polymers
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