Patents for C08G 81 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers (7,379)
11/2008
11/20/2008WO2008138569A1 Medical devices comprising a co-polymer of a modified polyamide and a polycarbonate
11/20/2008WO2008138568A1 Medical devices comprising a co-polymer of a polyamide and a polycarbonate diamine
11/19/2008CN101310404A Polymer electrolyte, polymer electrolyte membrane using same, membrane-electrode assembly and fuel cell
11/19/2008CN101307145A Novel dispersing resins, production thereof, and use thereof for dispersing solids
11/19/2008CN101307144A Polycarbonate-epoxy silicon oil copolymer and method for preparing same
11/18/2008US7452939 Polyesterified block copolymer and process for producing the same
11/12/2008EP1990358A1 Co-polymer of a modifed polyamide and a polyether
11/12/2008EP1990357A1 Co-polymer of a polyamide and a polycarbonate diamine
11/12/2008EP1990356A1 Co-polymer of a modifed polyamide and a polycarbonate
11/06/2008WO2008104677A3 Flexible thermoplastic composition with improved resistance to the effect of oils, and use of such a composition
11/06/2008WO2008057350A3 Compositions including polymers aligned via interchain interactions
11/06/2008US20080275186 Modified hydrocarbylphenol-aldehyde resins for use as tackifiers and rubber compositions containing them
11/06/2008US20080274454 Reversible and Chemically Programmable Micelle Assembly With Dna Block-Copolymer Amphiphiles
11/05/2008EP1988123A1 Resin composition and use thereof
11/05/2008EP0927196B1 Polymers containing polysaccharides such as alginates or modified alginates
11/05/2008CN100430430C Benzooxazole kind block copolymer
10/2008
10/30/2008WO2008080580A3 Modified comb copolymers based on styrene/maleic acid anhydride
10/29/2008EP1984446A2 Structure made from a thermoplastic composition of a polyolefin functionalised by polyether grafts and use thereof
10/29/2008EP1984425A2 Copolymers comprising polyamide blocks and polyether blocks and having improved optical properties
10/29/2008EP1984424A2 Copolymers comprising polyamide blocks and polyether blocks and having improved mechanical properties
10/29/2008CN101293965A Process for preparation of polyvinyl alcohol crosslinked polymer and uses thereof
10/22/2008EP1981512A1 Modified macromolecule
10/22/2008CN100427285C Micro-structure formation of polylactic acid/epsilon-polycaprolester block copolymer
10/16/2008WO2008123388A1 Curable resin composition, protective film, and method for forming protective film
10/15/2008EP1572767B1 Fabric care composition
10/15/2008CN101287775A Material comprising polyrotaxane and polymer and process for producing the same
10/15/2008CN101284909A Polycaprolactone/polyacrylamide graft copolymer and uses thereof
10/15/2008CN100425664C Compositions and methods for coating food cans
10/09/2008WO2008075279A3 Biodegradable polymeric derivatives
10/08/2008CN101280061A Synthetic method of organosilicon polyurethane-acrylic ester ternary composite ionomer emulsion
10/07/2008CA2335227C Thermal grafts of polyamides
10/07/2008CA2279085C Rubber composition
10/02/2008US20080242790 Free radical emulsion polymerization using a block polymer of polyisobutylene succinic anhydride and ethylene glycol as a stabilizer; associative thickeners; paper coating slips; improved water retention and thickening effect; high shear dilution
10/01/2008CN101277994A Rubber-modified polyamide resin, epoxy resin composition, and cured object obtained therefrom
10/01/2008CN100422224C Water soluble or water dispersible fluoro chemical silanes for rendering substrates oil and water repellent
09/2008
09/30/2008US7429393 Process for forming centipede polymer gels
09/25/2008US20080234430 Providing a multi-arm block copolymer, the block copolymer comprising a central core molecule comprising a residue of a polyol, and at least three copolymer arms covalently attached to the central core molecule, entrapping a biologically active agent within the hydrophobic core region
09/24/2008CN101270168A Hyaluronic acid stem grafting polyethylene imine copolymer, preparing method and application as genophore
09/17/2008CN101265331A PEG modifying PHPMA material and preparation method thereof
09/16/2008US7425593 Amphiphilic triblock copolymers comprising poly(2-vinylpyridine) block and poly(alkyl isocyanate) block, and the preparation method thereof
09/12/2008WO2007093752A3 Novel use of a copolymer comprising polyamide blocks and polyether blocks originating at least partially from polytrimethylene ether glycol
09/11/2008US20080221265 Process for preparing hyperbranched polymer having weight-average molar mass of at least 30,000 includes coupling first prepolymer having at least three functional end groups with second prepolymer having at least two functional end groups by dehydration condensation reaction between groups; solvent-free
09/10/2008EP1966283A1 Supramolecular polymers
09/09/2008US7423070 Porous polymeric base matrix, such as a crosslinked carbohydrate, onto which branched hydrophilic polyhydroxy-functional polymers (e.g., sugar or a sugar alcohol monomers crosslinked with epichlorohydrin) have been covalently attached; useful in chromatographic separation
09/04/2008US20080213489 Amphiphilic Block Copolymer-Toughened Epoxy Resins and Electrical Laminates Made Therefrom
09/03/2008EP1439951B1 Radiation curable compositions with enhanced adhesion
09/03/2008CN101258184A Star polymer and process for production thereof
09/03/2008CN101255235A Thermo-sensitive tri-block copolymer having sol-gel conversion characteristic and preparation thereof
09/03/2008CN101255234A Thermo-sensitive tri-block polymer as well as preparation method and use thereof
09/03/2008CN100415806C Block polymer and antistatic agent comprising the same
09/03/2008CN100415674C Cement dispersants
08/2008
08/27/2008EP1642921B1 Triblock copolymer, method for producing the same and biocompatible material
08/27/2008CN101253212A Hydrophobic linear polyrotaxane molecule and crosslinked polyrotaxane
08/27/2008CN100413912C Polymers in a solid state
08/26/2008CA2336914C Polymer supports containing polyoxyalkylenes
08/20/2008EP1797141B1 Method for production of particles made from thermoplastic polymers and powder obtained thus
08/20/2008CN101248110A Method of surface cross-linking highly neutralized superabsorbent polymer particles using bronsted acids
08/20/2008CN100412994C Method for doping a polymer
08/20/2008CN100412114C Aqueous dispersions and coatings
08/20/2008CN100412113C Method for preparing interpolymer bionic membrane material of poly-asparagine and chitosan
08/14/2008WO2008074564A3 Novel dispersing resins, production thereof, and use thereof for dispersing solids
08/13/2008CN101243112A 硅氢化方法 Hydrosilation method
08/13/2008CN101243106A Modified conjugated diene polymer rubber and rubber composition containing the same
08/13/2008CN101240072A Method for synthesizing polyurethane/polyacrylate ionomer emuldion
08/13/2008CN101240071A Technique for preparing echelon interpenetration polymer network damping material
08/13/2008CN101240069A Anti-pollution surface active material and preparation method thereof
08/13/2008CN101239292A Surfactant and preparation and application thereof
08/13/2008CN100410300C Sulfonated polyether sulphone/poly acrylic acid composite proton exchange membrane and its preparation method
08/12/2008CA2376236C Modification of biological elements
08/06/2008CN101235125A Method for synthesizing cellulose nitrate-polyurethane-polyacrylic acid(polyacrylate) composite emulsion
08/06/2008CN100408611C Polytrimethylene ether esters
08/05/2008CA2328436C Comb copolymers for regulating cell-surface interactions
08/05/2008CA2163007C Polydiorganosiloxane-modified polymer and a process for making the same
07/2008
07/30/2008CN101233164A Method for forming graft polymer pattern and method for forming electrically conductive pattern
07/30/2008CN101230198A Method for improving stability of amylose starches inclusion compound solution
07/30/2008CN101230140A Thermo-sensitive sugar-containing block polymer as well as preparation method and use thereof
07/30/2008CN101230139A Polycaprolactone/amylose amphiphilic block polymer as well as preparation method and use thereof
07/30/2008CN100406498C Blend material of vinol/polylactic acid graft copolymer and starch, their preparing method and application
07/24/2008DE102006023365B4 Multiblockcopolymere mit Formgedächtniseigenschaften Multiblock copolymers having shape memory properties
07/23/2008CN101225399A Method for preparing non-viral gene vector of amino acid material
07/23/2008CN101225174A Thermal synthetic preparation method of SEBS-PLA branched copolymer solvent
07/23/2008CN101224187A Dual functional polymer nanometer glue bunch and preparing method and application in preparing medicine for treating second narrow blood vessel
07/22/2008US7402632 Molecular weight control; pressure sensitive adhesives
07/16/2008EP1944820A1 Polymer electrolyte, polymer electrolyte membrane using same, membrane-electrode assembly and fuel cell
07/16/2008EP1171475B9 Thermosetting resin compositions comprising cross-linked reactive microparticles with improved mechanical strength
07/16/2008CN101220156A Process for producing polyvinyl chloride polymerization organosilicon inarch polyether antifoam agent
07/16/2008CN101219218A Temperature sensing parents block polymer/iron oxide magnetic nano-carrier, preparation method and application thereof
07/16/2008CN100402569C Polypropylene copolymer, composition containing the same, and process for producing the same
07/15/2008US7399821 Alkylated poly(allylamine) polymers and methods of use
07/15/2008CA2239775C Crosslinked polymer compositions and methods for their use
07/10/2008WO2008080580A2 Modified comb copolymers based on styrene/maleic acid anhydride
07/09/2008CN100400657C Phosphokinase and the usage thereof
07/09/2008CN100400572C Polyurethane elastomer, dicyclopentadiene cyanate ester resin modifier and method for preparing the same
07/08/2008US7396608 Polymer electrolyte and method for producing the same
07/02/2008EP1037679B1 Biocompatible polymer film
06/2008
06/26/2008WO2008074983A1 Graft block copolymer surfactant and methods to do the same
06/26/2008WO2008074564A2 Novel dispersing resins, production thereof, and use thereof for dispersing solids
06/25/2008CN101208375A Biodegradable polymer, production method thereof, molded product thereof, and use thereof
06/25/2008CN101205302A Polyphosphate ester-polycaprolactone tri-block copolymer and uses thereof
06/25/2008CN101205296A Method for preparing aqueous epoxy resins by polyether glycol
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