Patents for C08F 251 - Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof (2,766)
02/2003
02/06/2003WO2003010267A1 Use of polymers in fabrics cleaning
02/06/2003WO2003010206A1 Polymers and their synthesis
01/2003
01/30/2003WO2003008473A1 Method for the production of grafted copolymers made of starch, tert-alkylazocyanocarboxylic acid esters and grafted copolymers and the use thereof
01/30/2003CA2453657A1 Method for the production of grafted copolymers made of starch, tert-alkylazocyanocarboxylic acid esters and grafted copolymers and the use thereof
01/22/2003CN1392168A Process for preparing high water absorption resin
01/15/2003CN1390868A Amphiprotic starch graft copolymer and its one-step preparing process
01/09/2003US20030008804 Starch graft copolymer, detergent builder composition including the same, and production method thereof
01/09/2003US20030008779 Absence of visible separation of hydroxyethylcellulose and a sulfonic acid functional polymer after standing in ambient solution for 3 months, solubility reading of < 20 nephelometric turbidity units and concentration of 2.5%
01/02/2003EP1268556A1 Method and device for continually producing a suspension of cellulose in an aqueous amine oxide
01/01/2003CN1388142A Method of synthesizing high-hydroscopicity resin with expired gun propellant
12/2002
12/19/2002US20020193492 Crosslinked with covalent crosslinking agent and the metal of a polyvalent metal coordination compound, has the metal of the coordination compound distributed homogeneously throughout polymer
12/12/2002US20020188040 Water-soluble polymer complexes
12/11/2002EP1263824A1 Molecularly imprinted polymer
12/11/2002CN1383810A Deodorant composition
11/2002
11/21/2002WO2002092669A1 A method for preparation of absorbing substances
11/21/2002WO2002070574A3 Soil release polymers and laundry detergent compositions containing them
11/21/2002CA2447520A1 A method for preparation of absorbing substances
11/20/2002CN1380343A Preparation method of water-retaining agent of chemically-bonded plant growth regulator
11/20/2002CN1380054A Deodoriferant composition
11/14/2002US20020169252 Superabsorbent polymers having a slow rate of absorption
11/06/2002CN1377904A Process for preparing anti-salt water high water absorptino resin
10/2002
10/31/2002US20020161136 Releasing active materials upon degradation
10/24/2002WO2002084070A1 Methods of treating subterranean zones penetrated by well bores
10/24/2002WO2002083813A1 Compositions for treating subterranean zones penetrated by well bores
10/24/2002WO2002083743A1 Water-soluble polymer complexes
10/24/2002WO2002083073A2 Cosmetic compositions containing water-soluble polymer complexes
10/15/2002US6465600 Method for removing initiators from grafting products
10/02/2002EP1244473A1 Superabsorbent polymers having a slow rate of absorption
10/02/2002CN1371921A Method for synthesizing crust extract or chitosan grafted lactide polymer
10/02/2002CN1371892A Preparation for organic high water absorption and permeation resistant fertilizer
09/2002
09/18/2002EP1240212A1 Crosslinked copolymers based on non-crosslinked polycarboxylic copolymers
09/12/2002WO2002070574A2 Soil release polymers and laundry detergent compositions containing them
09/12/2002US20020128380 Oxidising starch to introduce carboxylic acid groups; forming a dispersion with unsaturated monomers and a free radical catalyst; and polymerizing the monomers to graft long chains onto the starch
09/06/2002WO2002068481A1 Polymers containing phosphor for optical signal transducers
09/04/2002EP1236748A1 Polymer flocculents and preparation thereof
08/2002
08/28/2002EP1049535B1 Encapsulated hydrogels
08/28/2002CN1089787C Cationic starch-vinyl acetate containing board coating binders
08/28/2002CN1089727C Method for preparing cation/amphoteric graft polyacrylamide flocculating agent
08/27/2002US6441099 Phenylethynyl containing reactive additives
08/22/2002US20020114604 Phosphorus-containing polymers for optical signal transducers
08/21/2002EP1232189A1 Emulsion polymerization method
08/08/2002WO2002014393A8 Polymer dispersions containing starch
08/01/2002US20020102369 Cellulose ester film, cellulose ester dope, protective film of polarizing plate and polarizing plate
07/2002
07/25/2002WO2002057368A1 Low friction hydrogel having straight chain polymer and method for preparation thereof
07/03/2002EP0803513B1 Fine porous particle and cosmetic
06/2002
06/26/2002CN1355258A Process for preparing and past-processing high-hydroscopicity resin
06/26/2002CN1086708C Polymers, their prep aration and use
06/05/2002EP1210383A1 Polymer composition and a method for producing the same
05/2002
05/29/2002CN1351089A Vinyl graft copolymer of oligose
05/23/2002WO2002039979A1 Block-structure copolymer consisting of a saccharide segment bound to at least a biodegradable hydrophobic segment, and corresponding particles
05/22/2002EP1206510A1 Grafted polymers as gas hydrate inhibitors
05/22/2002EP1206252A1 Amplification of folate-mediated targeting to tumor cells using polymers
05/09/2002US20020055007 Precision integral articles
05/07/2002US6384132 Environmentally friendly aqueous architectural coating compositions
05/02/2002WO2002035003A1 Emulsification of alkenyl succinic anhydride size
04/2002
04/25/2002WO2002032974A2 Polymer and its use for the treatment and/or prevention of hyperphosphoremia
04/24/2002CN1083455C photocurable glycosminoglycan derivatives, crosslinked glycosaminoglycans and method of production thereof
03/2002
03/19/2002US6359032 Polymer emulsion and process for preparing the same
03/13/2002CN1339513A 高吸水树脂及其生产方法 Super absorbent resin and its production method
03/06/2002CN1339042A Polymer dispersion and method to produce the same
02/2002
02/27/2002CN1079661C Personal care compositions containing thermoplastic elastomeric graft copolymers
02/26/2002US6350817 Phenylethynyl containing reactive additives
02/21/2002WO2002014393A1 Polymer dispersions containing starch
02/21/2002DE10039388A1 Stärkehaltige Polymerdispersionen Starchy polymer dispersions
02/13/2002EP0861269B1 Uv curable cellulose esters
02/06/2002CN1078899C Redispersable polymer powder compositions contg. cylcodextrin or cyclodextrin derivs.
02/06/2002CN1078891C Amphiprotic fine porous particle and preparing method and use thereof
01/2002
01/03/2002WO2002000746A2 Treatment solution minimising adsorption and/or elecroosmosis phenomena
01/03/2002CA2413936A1 Treatment solution minimising adsorption and/or elecroosmosis phenomena
01/02/2002EP1166187A1 Holographic recording material
01/02/2002EP1166156A1 Precision integral articles
01/02/2002EP1165642A1 Polymer dispersion and method to produce the same
01/02/2002EP0791183B1 Optically clear polymer compositions containing an interpenetrant
11/2001
11/08/2001US20010038831 Super-absorbent hydrogel foams
10/2001
10/31/2001CN1319618A Holoside water retaining agent and preparation method thereof
10/30/2001US6310132 Water emulsion polymer formed by free radical addition polymers with sulfo maleic anhydride copolymer and/or terpolymer or sulfopolyurethanes
10/25/2001WO2001079315A1 Polylactide/dextran graft co-polymers for biomaterial and tissue engineering applications
10/24/2001CN1073576C Method for making composite type ultrastrong water-absorption resin
10/17/2001EP0768862B1 Personal care compositions containing thermoplastic elastomeric graft copolymers
10/17/2001CN1317504A Multi-element graft copolymer of starch and its preparing process and application
10/04/2001DE10013777A1 Verfahren und Vorrichtung zur kontinuierlichen Herstellung einer Suspension von Cellulose in einem wässrigen Aminoxid Method and apparatus for the continuous production of a suspension of cellulose in an aqueous amine oxide
10/02/2001US6297313 Aldehyde resin and a polymeric isocyanate.
09/2001
09/27/2001WO2001070819A1 Method and device for continually producing a suspension of cellulose in an aqueous amine oxide
09/26/2001CN1314430A Nanometer microball of chitosan-polyacrylic acid composite and its producing method and use
09/20/2001WO2001029091A8 Emulsion polymerization method
09/19/2001CN1071351C Dry powders and preparation thereof
09/19/2001CN1071348C Stable polymer water soluble body and preparation thereof
09/12/2001CN1070882C Granular carrier for immobilizing microbial cells and apparatus for producing the granular carrier
08/2001
08/16/2001EP1123330A1 Method for producing water-swellable hydrophilic polymers, said polymers and use thereof
08/16/2001EP1123329A1 Hydrophilic hydrogels with a high swelling capacity and method for producing and using them
08/07/2001US6271278 Hydrogel composites and superporous hydrogel composites having fast swelling, high mechanical strength, and superabsorbent properties
08/02/2001WO2001055235A1 Molecularly imprinted polymer
08/02/2001CA2398175A1 Molecularly imprinted polymer
07/2001
07/25/2001CN1305506A New protective colloids in latices with improved film formation at low temp
07/25/2001CN1068887C Synthesis of affinity film medium using cellulose as substrate
06/2001
06/27/2001EP1109840A1 Method for removing initiators from grafting products
06/27/2001EP0892838B1 Use of aspartic acid-containing polymers in cooling circuits with added biocides
06/26/2001US6252003 Shell-core polymer; fiber surface treatment
06/20/2001EP0873187B1 Water-swelling polymers cross-linked with unsaturated amino alcohols, the production and use of same
06/20/2001CN1299836A Synthesis of high-hydroscopicity resin
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