Patents for C08F 251 - Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof (2,766)
02/1990
02/28/1990EP0356242A2 Polymerisation processes and products
02/28/1990EP0356241A2 Graft copolymers
01/1990
01/31/1990EP0101504B1 Method of pigmenting water-absorbable plastic and product therefrom
01/24/1990CN1039034A Preparation of aqueous polymer emulsions in presence of hydrophobically modified hydroxyethylcellulose
01/24/1990CN1006551B Preparation of starch based super efficient water absorbent
01/02/1990US4891404 Biodegradable graft copolymers
12/1989
12/20/1989CN1038105A Cage polymerization of biological materials /polyolefine
11/1989
11/29/1989EP0179874B1 Novel graft copolymers and process for the preparation thereof
11/16/1989WO1989010791A1 Depressant for flotation separation of polymetallic sulphidic ores
11/02/1989EP0339415A2 Aqueous cellulose ester dispersions and their preparation
11/02/1989EP0339372A2 Method and composition for thickening or stabilizing aqueous media with polyamphoteric polysaccharides
10/1989
10/31/1989US4877517 Using crosslinked starch, polyacrylate, and lignin sulfonate
10/05/1989WO1989009239A1 Heterocyclic containing cellulosic graft polymers
09/1989
09/27/1989EP0334515A1 Polymer compositions
09/27/1989EP0334354A2 Preparation of aqueous polymer emulsions in the presence of hydrophobically modified hydroxyethylcellulose
09/19/1989CA1259721A1 Inverse emulsions
09/12/1989US4866151 Polysaccharide graft polymers containing acetal groups and their conversion to aldehyde groups
08/1989
08/30/1989EP0168390B1 Modified starches as extenders for absorbent polymers
08/29/1989US4861629 Polyfunctional ethylenically unsaturated cellulosic polymer-based photocurable compositions
08/24/1989WO1989007618A1 Affinity matrices of modified polysaccharide supports
08/22/1989US4859758 Acid-functional polymers derived from cellulose ester-unsaturated alcohol copolymers, which are reacted with cyclic anhydrides
08/08/1989US4855343 Paper size based on finely divided aqueous dispersions
07/1989
07/26/1989EP0324985A2 Process for the preparation of water-absorbent and water-swellable polysaccharide graft polymers
07/25/1989US4851010 Graft polymerization of acrylic monomers in presence of ferrous iron compounds
07/04/1989US4845175 Preparation of aqueous polymer emulsions in the presence of hydrophobically modified hydroxyethylcellulose
06/1989
06/28/1989EP0321882A2 Polyfunctional ethylenically unsaturated cellulosic polymer-based photocurable compositions
06/13/1989US4839450 Modified starch dispersion
06/13/1989CA1255827A1 Polysaccharide supports
05/1989
05/30/1989US4835212 Particles of actylic ester and nitrile copolymers having a protecctive coating of a biodegraded cellulose
05/16/1989US4831097 Skin and hair treatment; antistatic agent
05/16/1989CA1254316A1 Functionalized polyacrylamide grafted starch polymer wet strength additives
05/16/1989CA1254315A1 Cationic grafted starch copolymers
04/1989
04/12/1989EP0188489B1 Polymeric products and their production
04/11/1989US4820749 Reinforced polymer composites with wood fibers grafted with silanes
04/11/1989CA1252586A1 Silane bonding agent grafts and bonds a mixture consisting of a cellulosic and an inorganic materials to be applied for bonding with thermoplastic polymers
03/1989
03/28/1989US4816540 Cationic graft-copolymer
02/1989
02/28/1989US4808709 Cationic dextran and a unsaturated acid
02/07/1989US4803071 Hair care compositions
01/1989
01/10/1989CA1248655A1 Polymeric products and their production
12/1988
12/13/1988US4791063 Removal of contaminants from biological fluids
11/1988
11/15/1988CA1244982A1 Water absorbent crosslinked polymer and a method of producing the same
10/1988
10/19/1988EP0287178A2 Process for the preparation of polymer-grafted cellulose fibres
10/11/1988US4777232 With unsaturated monomer in presence of nonionic lipophilic-hydrophilic surfactant blend
09/1988
09/28/1988EP0284367A2 Blend of microbial polysaccharides and synthetic polymers
09/28/1988EP0284171A2 Process for the preparation of fibre-reinforced polyvinyl chloride composites
09/28/1988EP0283824A2 Polysaccharide graft polymers containing acetal groups and their conversion to aldehyde groups
09/06/1988US4769414 Absorbent compositions
08/1988
08/24/1988EP0279005A1 Semi-interpenetrating polymer networks
08/23/1988US4765982 Insect control device
08/03/1988EP0276770A2 Paper-sizing agent based on particulate aqueous dispersions
07/1988
07/19/1988US4758645 Preparation of graft copolymer and paint use thereof
05/1988
05/24/1988US4746691 Method of pigmenting water-absorbable plastics
05/24/1988US4746514 Hydrogel materials formed by radiation polymerization of carbohydrates and unsaturated monomers
05/17/1988US4744864 Cationic grafted starch copolymers as high-strength paper additives
05/04/1988CN85104864B Manufacture method of water absurbing polymer
03/1988
03/29/1988CA1234566A1 Acrylamide-functional cellulose ester or ether products
03/15/1988CA1234237A1 Preparation of graft copolymer of cellulose derivatives and copolymerizable monomers useful as a base coat in a two coat and one bake-coat coating system
03/02/1988EP0257412A1 Paper-sizing agent based on particulate aqueous dispersions
02/1988
02/24/1988CN86106051B Method for preparating da hiding power agent
02/09/1988US4724158 Treatment of archival material
02/03/1988CN86106051A Method of preparation of da covering force agent
01/1988
01/20/1988EP0253518A2 Hydrophobically modified hydroxyethyl cellulose in aqueous dispersions
01/05/1988US4717742 Reinforced polymer composites with wood fibers grafted with silanes - grafting of celluloses or lignocelluloses with silanes to reinforce the polymer composites
12/1987
12/22/1987US4714634 Preparation of graft copolymer and paint use thereof
12/01/1987CA1229941A1 Graft copolymers of carboxylated cellulose esters and processes for the preparation thereof
11/1987
11/10/1987US4705825 Wallpaper adhesives, polymerizing unsaturated monomer in polysaccharide
10/1987
10/28/1987EP0242529A2 Process for the preparation of water absorbent and water-swellable polysaccharide graft polymers
09/1987
09/30/1987EP0168390A4 Modified starches as extenders for absorbent polymers.
09/29/1987CA1227589A1 Method of pigmenting water absorbable plastic and product therefrom
09/01/1987US4690996 Containing a polysaccharide graft copolymer
08/1987
08/25/1987US4689045 Graft polymerization of addition monomer
08/12/1987EP0231678A1 Process for grafting using a homopolymerization inhibitor for radical graft polymerization
08/04/1987US4684708 Dry strength additive in papermaking
08/04/1987US4684704 Rheology, storage stability
07/1987
07/28/1987US4683132 Compositions, devices, and methods for extended control of insect activity
05/1987
05/05/1987US4663163 Modified polysaccharide supports
04/1987
04/01/1987EP0216091A2 Inverse emulsions
03/1987
03/31/1987US4654379 Semi-interpenetrating polymer networks
03/31/1987US4654053 Oxygen sorbent
03/17/1987US4650821 Carboxylated cellulose ester
03/03/1987US4647617 Water absorbent crosslinked polymer and a method of producing the same containing cellulosis fibers
01/1987
01/20/1987US4638025 Method of pigmenting water-absorbable plastic and products therefrom
01/10/1987EP0190257A4 Oxygen sorbent.
11/1986
11/12/1986CN85103771A Preparation of starch based super efficient water absorbent
10/1986
10/21/1986US4618664 Pullulan copolymer
09/1986
09/30/1986US4614784 Homogeneous molecular composites, process for their production and articles made therefrom
09/17/1986EP0194987A2 Cationic grafted starch copolymers
09/10/1986CN85109215A Hydrogel-forming polymers
08/1986
08/13/1986EP0190257A1 Oxygen sorbent
08/12/1986US4605721 Novel graft copolymers and process for the preparation thereof
08/05/1986US4604163 Viscosity modifiers for grafted starch polymer solutions
07/1986
07/30/1986EP0189163A2 Method of producing a water absorbent crosslinked polymer
07/30/1986EP0188489A1 Polymeric products and their production.
07/29/1986US4603160 Methyl methacrylate, carboxylated cellulose ester, vanadium promoter
07/23/1986EP0188146A1 Process for preparing cellulose modified so as to enhance the absorbing properties
07/23/1986EP0188110A1 Hydrogel-forming polymers
07/09/1986EP0187044A2 Radiation curable macromonomer compositions and products
07/09/1986CN85109462A Graft copolymerization of propylene amide and its derivatives
07/02/1986CN85104864A Manufacture method of water alsorbing polymer
06/1986
06/24/1986CA1206666A1 Copolymer of acrylamide and polysaccharide resin as electrophoretic gel medium
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