| Patents for C08G 81 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers (7,379) |
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| 04/10/2013 | CN102117925B Structure controllable phosphorylated polymer composite film used for vanadium battery and preparation method thereof |
| 04/10/2013 | CN102093554B Poly(L-glutamic acid) homopolymer, random copolymer and graft copolymer, and preparation methods thereof |
| 04/10/2013 | CN101492588B Interpenetrating polymer network anticorrosion paint and production method thereof |
| 04/04/2013 | WO2013047946A1 Bab-type tri-block copolymer comprising polylactic acid (a) and polyethylene glycol (b), method for producing same, and drug delivery system using same |
| 04/04/2013 | US20130085236 Polyarylene block copolymer having sulfonic acid group and use thereof |
| 04/03/2013 | CN103025800A Block copolymer and antistatic agent comprising same |
| 04/03/2013 | CN103025793A Ultra-permeable membranes for gas separation |
| 04/03/2013 | CN103015187A Organic silicon modifying agent for polyurethane coating and preparation method thereof |
| 04/03/2013 | CN103015173A Foam straightening agent for PU leather and preparation method thereof |
| 04/03/2013 | CN103012817A Controllable preparation method of high-oxygen transmission rate co-continuous network |
| 04/03/2013 | CN103012811A Preparation method for self-repairing cellulose hydrogel and hydrogel prepared through method |
| 04/03/2013 | CN103012805A Method for preparing emulsion for self-crosslinked waterborne wood coating |
| 04/03/2013 | CN103012804A Method for preparing amino silicon oil modified acrylic resin leather finishing agent |
| 04/03/2013 | CN103012803A Polyamidoamine derivative and preparation method and application thereof |
| 04/03/2013 | CN103012802A Polypeptide and polytetrahydrofuran graft copolymer and preparation method thereof |
| 04/03/2013 | CN103012771A Acid-sensitive splitting-decomposable connecting unit and application thereof |
| 04/03/2013 | CN102504271B Method for preparing hyperbranched polyester modified organic silicon resin |
| 04/03/2013 | CN102276843B Method for preparing solvent-free solid-solid phase change energy storage material |
| 04/03/2013 | CN102250359B Grafting copolymer of starch and polylactic acid and preparation method thereof |
| 04/03/2013 | CN101646718B Curable resin composition, protective film, and method for forming protective film |
| 03/28/2013 | WO2013042746A1 Molded article of polymer electrolyte composition and solid polymer type fuel cell using same |
| 03/28/2013 | WO2013042638A1 Thermally conductive, moisture-curable resin composition |
| 03/28/2013 | CA2849280A1 Molded article of polymer electrolyte composition and solid polymer type fuel cell using same |
| 03/27/2013 | EP2572780A1 Vesicles with encapsulated substance and production method therefor |
| 03/27/2013 | EP2571924A1 Cooling fabric containing hydrophobic peba |
| 03/27/2013 | CN103002982A Vesicles with encapsulated substance and production method therefor |
| 03/27/2013 | CN102993443A Acrylic resin modified epoxy resin used as adhesion promoter |
| 03/27/2013 | CN102993442A Aqueous acrylic acid modified epoxy ester emulsion and its preparation method |
| 03/27/2013 | CN102992922A Novel polymer emulsifier and preparation method thereof |
| 03/27/2013 | CN102432887B Preparation method of polyester-modified silica gel |
| 03/27/2013 | CN102226004B Modified poly(lactic acid) and preparation method thereof |
| 03/27/2013 | CN102140178B Cyclodextrin-polyamidoamine cross-linked polymer and preparation method and application thereof |
| 03/27/2013 | CN102105515B Solvent-free crosslinked polyrotaxane material and process for production of same |
| 03/27/2013 | CN102020758B Low temperature curable epoxy compositions containing phenolic-blocked urea curatives |
| 03/27/2013 | CN101821335B Efficient mixing process for producing thermoplastic elastomer composition |
| 03/20/2013 | CN102985467A Grafted compounds formed from aziridinyl-containing compounds |
| 03/20/2013 | CN102977378A Amphipathic heparin-based block polymer and preparation method and application thereof |
| 03/20/2013 | CN102977377A Solvent-free method for preparing polyether modified polysiloxane antifoaming agent |
| 03/20/2013 | CN102977376A Nonionic self-emulsifying waterborne epoxy resin and preparation method and application thereof |
| 03/20/2013 | CN102977358A Module compound with hydrogen bond sequence specificity combination and preparation method thereof |
| 03/20/2013 | CN102977292A Amphiphilic cross-linked fluoropolymer and application thereof in preparation of ultra-amphiphobic surface |
| 03/20/2013 | CN102977291A Cross-linkable fluorine-containing polymer, and its application in preparation of super-amphiphobic surfaces |
| 03/20/2013 | CN102974264A Dispersants |
| 03/20/2013 | CN102974131A Special defoaming agent for secondary lead smelting flue gas desulfurization process and preparation method thereof |
| 03/20/2013 | CN102531450B Polyether amine modified polycarboxylate high performance water-reducing agent and preparation method thereof |
| 03/20/2013 | CN102492149B Preparation method of nonionic aqueous epoxy resin curing agent |
| 03/20/2013 | CN102443177B Method for preparing amphoteric chitosan water reducing agents |
| 03/20/2013 | CN102181059B Carboxyl-containing siloxane and high-temperature-resistant epoxy resin compound prepared from same and preparation method thereof |
| 03/20/2013 | CN101062981B Novel block macromolecular material and preparation method thereof |
| 03/14/2013 | WO2011069474A3 Oxidized derivative of hyaluronic acid, a method of preparation thereof and a method of modification thereof |
| 03/13/2013 | EP1685895B1 Polyether/polyester containing, dispersing resins. |
| 03/13/2013 | CN102964602A Preparation method of steric hindered amine polyether-group polysiloxane |
| 03/13/2013 | CN102964546A Water-dispersible ultraviolet crosslinking fluorine-containing polymer and application thereof |
| 03/13/2013 | CN102964545A Ultraviolet-crosslinking fluorine-containing polymer and application thereof in preparing super-amphiphobic surface |
| 03/13/2013 | CN102206409B Hydrogel forming covalent cross-linking rapidly under mild conditions and preparation method thereof |
| 03/12/2013 | US8394877 Method for manufacturing porous structure and method for forming pattern |
| 03/07/2013 | WO2013032091A1 Biodegradable polyester-polyacetal block copolymer |
| 03/07/2013 | WO2013031675A1 Polymer electrolyte membrane, membrane electrode assembly using same, and solid polymer fuel cell |
| 03/07/2013 | CA2847107A1 Polymer electrolyte membrane, membrane electrode assembly using same, and polymer electrolyte fuel cell |
| 03/06/2013 | EP2565046A2 Resin composition for laser engraving, relief printing plate precursor for laser engraving and process for producing same, process for making relief printing plate, and relief printing plate |
| 03/06/2013 | CN202766454U Activated device of catalyst in polyether modified silicone synthesis for preparing polyurethane foam |
| 03/06/2013 | CN102958993A Process for improving the flow properties of polymer melts |
| 03/06/2013 | CN102212196B Coupled copolymer and preparation method thereof |
| 03/06/2013 | CN102174579B Reducible and biodegradable comb type high polymer gene vector and preparation method of same |
| 03/06/2013 | CN101983944B Polycarboxylic acids water reducing agent containing low molecular weight carbon dioxide copolymer, and preparation method thereof |
| 02/28/2013 | WO2013027758A1 Ion exchange membrane for vanadium redox batteries, composite body, and vanadium redox battery |
| 02/28/2013 | US20130053464 Preparation method of flexible polylactide stereocomplex and the compound thereof |
| 02/27/2013 | EP2561923A1 Graft copolymers |
| 02/27/2013 | CN102943379A Preparation method of anti-bacterial ultraviolet-resistant textile |
| 02/27/2013 | CN102942698A Preparation method of core-shell polymer nanoparticles with controllable shell thickness |
| 02/27/2013 | CN102942697A Preparation method of main chain hydrophilic modified amino silicone oil |
| 02/27/2013 | CN102531451B Polyether amine modified poly carboxylic acid superplasticizer and preparation method thereof |
| 02/21/2013 | WO2013000421A9 Thermoplastic starch, biodegradable polyester/starch composite material and preparation method thereof |
| 02/20/2013 | EP2559723A1 Graft copolymers |
| 02/20/2013 | EP2558519A1 Elastomers crosslinked by polylactic acid |
| 02/20/2013 | EP2558518A1 Thermoplastic composition formed from polylactic acid and elastomeric graft copolymer |
| 02/20/2013 | CN102936314A Comb type copolymer with polyfunctional group grafted on side chain and preparation method and application thereof |
| 02/20/2013 | CN102276846B Modified poly lactic acid, and preparation method thereof |
| 02/19/2013 | US8378022 Biocompatible, biodegradable, water-absorbent hybrid material |
| 02/14/2013 | WO2013021029A1 Dispersing polymers with improved thermal stability |
| 02/14/2013 | CA2844537A1 Dispersing polymers with improved thermal stability |
| 02/13/2013 | EP2557108A1 Method for producing organopolysiloxane compound |
| 02/13/2013 | CN102926208A Surface treating agent for skin-touch polyurethane resin artificial leather |
| 02/13/2013 | CN102924725A Polyamino acid/chitosan composite material and preparation method thereof |
| 02/13/2013 | CN102924724A Arborization macromolecule poly (acid amide-amine) grafting glucan and preparation method thereof |
| 02/13/2013 | CN102924723A Insoluble polymeric quaternary ammonium salt bactericide, preparation method thereof and sterilization packed bed |
| 02/13/2013 | CN102924700A Novel polymers with hydroxyl acid blocks |
| 02/13/2013 | CN102241825B Preparation method of supermolecular polymer micelle |
| 02/13/2013 | CN102199244B Phosphate leather retanning fatliquoring agent and preparation method thereof |
| 02/13/2013 | CN101880398B Poly (L-glutamic acid-g-hydroxy-ethyl methacrylate) and hydroxy propyl cellulose-g-acrylic acid copolymer hydrogel and preparation method thereof |
| 02/13/2013 | CN101798389B Soap-free microemulsion of multiple cross-linked polyurethane-vinyl polymer as plastic paint substrate and preparation thereof |
| 02/07/2013 | WO2013020005A2 Oxazoline polymer compositions and use thereof |
| 02/07/2013 | WO2013018679A1 Film and method for making same |
| 02/07/2013 | CA2843659A1 Thermoset resin compositions with increased toughness |
| 02/06/2013 | EP2554593A1 Thermoplastic polymer composition and moldings thereof |
| 02/06/2013 | EP2552998A1 Branched, compact polyethyleneglycol derivatives |
| 02/06/2013 | CN102911556A Environment-friendly ink for nylon materials and preparation method thereof |
| 02/06/2013 | CN102911547A Polyether modified polysiloxane leveling agent for paint ink |
| 02/06/2013 | CN102911371A Hyperbranched polyester modified acrylic resin and preparation method thereof |
| 02/06/2013 | CN102911370A Amphiphilic ternary polymer brush and nano capsule |