Patents for C08F 251 - Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof (2,766)
07/1981
07/14/1981US4278573 Preparation of cationic starch graft copolymers from starch, N,N-methylenebisacrylamide, and polyamines
06/1981
06/23/1981CA1103649A1 Water-absorbent starches
05/1981
05/05/1981CA1100677A1 Sulfomethylated graft copolymer
03/1981
03/31/1981CA1098639A1 Graft copolymer of xanthomonas hydrophilic colloid
03/10/1981US4255298 Graft polymers of cellulose and acrylic polymers, with side chains containing sulfur and urea functional groups
02/1981
02/17/1981US4251404 Acrylic graft copolymers and coating compositions thereof
01/1981
01/13/1981CA1093552A1 Highly absorbent polymeric compositions derived from flour
12/1980
12/02/1980US4237185 Cellulose, acrylate monomer and oligomer
12/02/1980CA1090553A1 Method of improving the absorption rate of absorbent polymers
11/1980
11/18/1980CA1090027A1 Water-absorbent starch copolymerizates
11/04/1980US4231905 Polymethylmethacrylate cellulosic copolymer lens material
10/1980
10/21/1980US4229326 Method for producing graft copolymers of cellulose or protein fiber with vinyl monomers
09/1980
09/09/1980US4221684 Absorbent polymeric compositions derived from corn flour and starch
09/04/1980WO1980001805A1 Radiation curable cellulosic polyacrylic abrasion resistant coating
08/1980
08/26/1980CA1084643A1 Process for the preparation of graft copolymers
07/1980
07/29/1980CA1082829A1 Copolymerized starch compositions
06/1980
06/03/1980US4206294 Allyl alcohol-styrene copolymer, mercaptoisocyanate, polyacrylate side chains
06/03/1980US4206108 Grafted with diisocyanate-mercaptoalkanol adduct
05/1980
05/27/1980US4204983 Absorbent polymeric compositions derived from amylaceous material-formaldehyde substrates
04/1980
04/22/1980US4199485 Method of producing graft copolymers of cellulose with vinylpyridines
04/16/1980EP0009982A1 An aqueous polymer dispersion composition useful as a glazing coat for papers
04/16/1980EP0009695A1 Graft copolymers from polysaccharide esters, method for their production and their use for producing sheets and films
04/15/1980US4198326 Method for preparing modified graft copolymers of cellulose with monovinyl monomers in the presence of a divinylbenzene modifier
04/08/1980CA1075233A1 Highly absorbent modified polysaccharides
04/01/1980US4195997 Photopolymerizable compositions containing selected cellulose acetate butyrate as a binder
03/1980
03/25/1980US4194998 Graft polymerizing nonionic and anoinic acrylic monomers on starches
03/25/1980CA1074475A1 Absorbent blend of grafted polysaccharide and cellulose
01/1980
01/22/1980CA1070444A1 Method of increasing the water absorption of cellulose-containing materials
10/1979
10/31/1979EP0005000A1 Method for preparing a water-absorbent starch product
10/23/1979CA1065075A1 Powdered grafted cellulose
10/16/1979CA1064635A1 Cellulose graft copolymer and method
05/1979
05/22/1979US4155888 Simultaneous drying and polymerization of aqueous dispersion of starch, ethylenically unsaturated monomer and free radical initiator
05/22/1979US4155885 Amphoteric graft copolymers of xanthomonas hydrophilic colloid and partially N-aminomethylated acrylamide
05/08/1979CA1054280A1 Thermosetting resin compositions with low shrinkage on the base of unsaturated polyester resins suitable for the production of moulding compositions capable of freely flowing
04/1979
04/24/1979US4151130 Enhanced ability to absorb and retain liquids
02/1979
02/27/1979CA1049674A1 Polymer composition
01/1979
01/23/1979US4136068 Cellulose ester graft polymer/acrylic co-polymer/amino resin water dispersible coating composition
01/16/1979US4134863 Highly absorbent graft copolymers of polyhydroxy polymers, acrylonitrile, and acrylic comonomers
01/16/1979US4134809 Radiation curable cellulose ester-acrylate compositions
01/10/1979EP0000247A1 Water-absorbent starch copolymerisates and method for their preparation.
12/1978
12/26/1978US4131576 Process for the preparation of graft copolymers of a water soluble monomer and polysaccharide employing a two-phase reaction system
12/26/1978CA1045127A1 Absorbent cellulosic product
09/1978
09/19/1978US4115332 Water-absorbent starch copolymerizates
08/1978
08/08/1978US4105605 Sulfomethylated graft copolymers of xanthan gum and polyacrylamide
08/08/1978US4105033 Polyacrylic acid, polyacrylates, polyacrylamide, catamenial devices, diapers, bandages
06/1978
06/13/1978US4094833 Vinylic group containing dextran derivative gel in particle form for separation purposes
06/13/1978US4094832 Vinylic group containing dextran derivative gel for use in electrophoretic separation processes
03/1978
03/14/1978US4079025 Copolymerized starch composition
02/1978
02/28/1978US4076663 Water absorbing starch resins
02/07/1978US4072640 Copolymerization of vinyl monomers with cellulose and starch in copper ammonium solutions
01/1978
01/17/1978US4069177 Water absorbing and urine stable step-wise grafted starch-polyacrylonitrile copolymers
09/1977
09/27/1977US4051086 Absorption rate of absorbent polymers by treating with glyoxal
08/1977
08/30/1977US4045387 Graft polymerizing acrylonitrile onto flour, saponification
08/16/1977US4042728 Vinyl modified lignocellulosic particles for coating panels
07/1977
07/26/1977US4038140 Attachment to activated polysaccharide having a hydrophylic graft copolymer grafted thereto
07/19/1977US4036588 Method of increasing the water absorption of cellulose-containing materials
06/1977
06/28/1977US4032488 Dextran ester-olefin compound copolymer and process for preparing same
06/14/1977US4029616 Polymer composition of ethylenic compounds and pullulan
06/07/1977US4028290 Highly absorbent modified polysaccharides
05/1977
05/24/1977US4025472 Graft polymer with addition polymer, salt formation
01/1977
01/25/1977US4005040 Foamed and solid rubber-starch graft copolymer compositions and method of preparation
11/1976
11/02/1976US3989656 Dextran-alkyl methacrylate graft composition for contact lens and corneas
10/1976
10/05/1976US3984361 Preparation of graft polymer latexes by sonification
08/1976
08/24/1976US3976552 Water-soluble graft polymers produced by an outwardly dry radiation polymerization process
03/1976
03/30/1976US3947392 Foundry sand compositions containing graft copolymers of biochemically-synthesized heteropolysaccharides
01/1976
01/27/1976US3935099 Method of reducing water content of emulsions, suspensions, and dispersions with highly absorbent starch-containing polymeric compositions
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