| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 11/18/2010 | US20100292401 Methods for separation and conditioning of products containing super absorbent polymers |
| 11/17/2010 | EP2178928B1 Continuous polymerization process |
| 11/16/2010 | US7834138 Segmented polymers and their conjugates |
| 11/16/2010 | US7834137 reduced Ammonium perfluorooctanoate (AFPO) emulsifier content by adding a (hydroxy)carboxylic acid compound such as succinic acid, glutaric acid, or hydroxysuccinic acid, and then using a weakly basic anion-exchange resin to absorb the AFPO; PTFE dispersions |
| 11/16/2010 | US7834110 Polymerization in presence of promoters and surfactant; overall polymerization time is reduced by a reduction of the pressure drop time |
| 11/11/2010 | WO2010129842A1 Thermal reduction of fluoroether carboxylic acids or salts from fluoropolymer dispersions |
| 11/11/2010 | US20100286361 Purification method of high-molecular-weight polyoxyalkylene derivative |
| 11/11/2010 | US20100285596 Methods for isolating functionalized macromolecules |
| 11/11/2010 | DE112004002124B4 Rieselfilm-Entgasungsvorrichtung mit Gitterrosten Falling film degassing with grids |
| 11/10/2010 | CN101880348A Preparation method for functionalized crosslinked polymer resin microspheres |
| 11/10/2010 | CN101412772B Method of washing polyolefin coarse product for removing remainder catalyst therefrom |
| 11/04/2010 | WO2010127072A1 Pelletized low molecular weight brominated aromatic polymer compositions |
| 11/04/2010 | WO2010125276A1 Improved method for producing an acrylic ester (co)polymer |
| 11/04/2010 | WO2010125037A1 Shell and tube heat exchanger and method for removing volatile substances from a polymer solution |
| 11/04/2010 | WO2010124954A1 Method for removing metal impurities |
| 11/04/2010 | CA2757889A1 Pelletized low molecular weight brominated aromatic polymer compositions |
| 11/03/2010 | CN201620117U Devolatilization device of soluble high molecular polymer |
| 11/03/2010 | CN101195665B Method for forming and synthesizing low pour point deactivator with polyolefin |
| 11/03/2010 | CN101084094B Pellet treatment unit |
| 11/02/2010 | US7825199 Catalytic processes for the controlled polymerization of free radically (co)polymerizable monomers and functional polymeric systems prepared thereby |
| 10/21/2010 | WO2010118955A1 Chemical recycling of pla by alcoholysis |
| 10/21/2010 | WO2010118954A1 Chemical recycling of pla by hydrolysis |
| 10/21/2010 | WO2010118471A1 Reactor and method for performing a chemical reaction |
| 10/20/2010 | EP1846459B1 Monitoring column breakthrough in a process for removing fluorosurfactant from aqueous fluoropolymer dispersions |
| 10/20/2010 | EP1828260B1 Process for removing fluorosurfactant from aqueous fluoropolymer dispersions and reducing scum formation |
| 10/20/2010 | EP1778739B1 Preparation of ultrapure polymeric articles |
| 10/20/2010 | CN101864011A Batch type bulk technique polypropylene unit flashing kettle nitrogen replacement process |
| 10/19/2010 | US7816488 Pennsylvania Notched Impact Test; within 10%; determining % of heat flow to melt a fraction of a polymer above or below a set point and comparing to PENT values to melt entire sample for resins made using the same catalyst system; used at manufacturing site; high density polyethylene copolymer; pipes |
| 10/19/2010 | US7816471 precipitation with a poor solvent (hydrocarbon with a nitrile, ketone, ester, or carbonate); lactone ring acrylates; hydroxyalicyclic acrylates; alkali soluble; dihydroxyadamantyl ester of methacrylic acid, or 1-hydroxy-3-methacryloyloxyadamantane, or 5-methacryloyloxy-2,6-norbornane carbolactone |
| 10/19/2010 | US7816460 Low polydispersity poly-HEMA compositions |
| 10/13/2010 | EP1473309B1 Polyvinylacetal resin and process for producing the same |
| 10/13/2010 | CN201603429U 一种带裙座扩径筒的产品脱气仓 A tape skirt flaring degassing tube products warehouse |
| 10/13/2010 | CN101861337A Process for recovering a polymer from a solution |
| 10/13/2010 | CN101434667B Method for preparing organic polymer absorbent material using post treatment |
| 10/12/2010 | US7812115 high molecular weight; caking, thermostability, specific gravity and regular particle size distribution even with high solid content compared to conventional slow coagulation; minimize energy costs by circulation of working solution to tanks and reduce waste water; stabilize, emulsify; slurry; rubber |
| 10/06/2010 | EP2234655A1 Forming porous scaffold from cellulose derivatives |
| 10/06/2010 | EP2152765B1 Process for devolatilization of a polymer of an aromatic alkylene |
| 10/06/2010 | CN201598249U 蓄电池隔板专用聚氯乙烯树脂的生产装置 The battery separator production unit dedicated polyvinyl chloride resin |
| 10/06/2010 | CN201596406U 一种树脂过滤装置 A resin filtration device |
| 10/06/2010 | CN101039966B Method for the dosing of additives into polymer melts |
| 10/05/2010 | US7807272 Coating solution, and gas barrier film, gas barrier laminate and gas barrier multilayer film, using the coating solution, and their manufacturing methods |
| 09/30/2010 | WO2010109766A1 Method for producing diallyldialkylammonium salt/maleic acid copolymer |
| 09/30/2010 | US20100249320 Process for producing water-absorbing resin |
| 09/30/2010 | DE102009010670A1 Producing metal-containing nanoparticles coated with polymers, useful e.g. for producing inks, comprises preparing anionic macro-initiator solution, adding monomer, polymerizing, and adding sulfide and organo-soluble metal salt solution |
| 09/29/2010 | EP2231718A1 Process for monomer recovery from a polymerization process |
| 09/29/2010 | CN1914233B Method for evaporating monomers and other volatile constituents out from polymer melts |
| 09/29/2010 | CN101848942A Partial solvent stripping process for recovering brominated butadiene polymers from solution |
| 09/29/2010 | CN101845108A Framework pore-forming agent specialized for water treatment membrane filtration and synthesis method as well as application thereof |
| 09/29/2010 | CN101357960B Resource-saving preparation method of isoolefine and conjugated diene copolymer |
| 09/29/2010 | CN101305253B Process for preparing water-absorbing polymer particles |
| 09/29/2010 | CN101001888B Removing fluorosurfactant from aqueous fluoropolymer dispersion using sorbent pouches |
| 09/28/2010 | US7803900 antireflective cellulose acrylate, polycarbonate films; heat treating unstretched thermoplastic resin film at glass transition temperature while conveying thermoplastic resin film at low tension, whereby in-plane retardation and changes in thickness direction are prevented; liquid crystal displays |
| 09/28/2010 | US7803277 Contacting the fluorosurfactant-containing fluoropolymer dispersion in a container of fluorosurfactant sorbent which retains the fluorosurfactant; removing the fabric pouch from the container |
| 09/22/2010 | CN101838354A Method for devolatilizing aromatic vinyl polymers |
| 09/22/2010 | CN101837327A Devolatilizer nozzle |
| 09/22/2010 | CN101575388B Method for separating catalyst from associated polymer |
| 09/16/2010 | DE102009007644A1 Separating material mixtures, particularly solutions, suspensions and emulsion, involves dividing main vaporization and degasification, where main vaporization and degasification are performed in separate mixing kneader |
| 09/15/2010 | EP1817351B1 Purification process for providing high performance poly-vinylidene fluoride / trifluoroethylene p(vdf-trfe) copolymer for pyroelectric conversion |
| 09/15/2010 | CN101831017A Process for removing residual volatile monomers from a polymer in powder form or troche form |
| 09/15/2010 | CN101165072B Method for removing alkali metal impurity in polyacrylonitrile resin |
| 09/14/2010 | US7795377 Forming a component of a manufactured seed from a biodegradable plastic material that has been heated below its melting temperature to remove substances toxic to plant embryos; and placing a plant embryo within the component; improved productivity |
| 09/14/2010 | US7795376 Single solvent polymer extraction methods |
| 09/09/2010 | US20100227999 Reduction of whitening of polymer parts |
| 09/09/2010 | US20100227980 Photocatalytic apatite-containing resin |
| 09/09/2010 | US20100224480 Method for Photocatalytic Separation from Surfactant-Containing Dispersions |
| 09/08/2010 | EP2225290A1 Solution polymerization process for preparing polyolefins |
| 09/08/2010 | EP1567567B1 Low polydispersity poly-hema compositions |
| 09/08/2010 | CN101372522B Method and apparatus for removing polymer volatile component |
| 09/08/2010 | CN101155837B Monitoring column breakthrough in a process for removing fluorosurfactant from aqueous fluoropolymer dispersions |
| 09/08/2010 | CN101087814B Process for removing fluorosurfactant from aqueous fluoropolymer dispersions and reducing scum formation |
| 09/07/2010 | US7790842 removal of traces of volatile material (unreacted monomer, solvent or byproducts) from particulate polymers (powder, pellet, granules) after primary monomer separation step; feeding hot pre-heated gas through a purge vessel counter-current to movement of polyolefin slurry |
| 09/07/2010 | US7790841 Increasing the rate of crystallization of engineering thermoplastics |
| 09/07/2010 | US7790840 Crystallizing conveyor |
| 09/01/2010 | EP2222741A1 Semi-continuous integrated process for the production of high impact vinyl aromatic (co)polymers by anionic/radical polymerization in sequence |
| 09/01/2010 | CN101056898B Modified polyolefin-based resin for treating glass fiber, surface-treated glass fiber and fiber-reinforced polyolefin-based resin |
| 08/31/2010 | US7786254 Process for the polyolefin finishing |
| 08/31/2010 | US7786252 Melt blending a polyester from adipic acid and ethylene glycol and/or 1,4-cyclohexanedimethanol with a bisphenol A polycarbonate; heating a copolyamide formed from poly-m-xylylene adipamide and nylon 6 or nylon 6,6; forming an article of the components in separate layers; reusing ground recovered scrap |
| 08/31/2010 | CA2392018C A method for preparation of a composition that contains polymer ester compounds with long-chain alkyl residues and use of this composition |
| 08/26/2010 | WO2010095722A1 Method for producing fluoroolefin copolymer solution and method for producing paint composition |
| 08/26/2010 | US20100216938 Absorbent polymer granulate |
| 08/26/2010 | US20100215550 Pumping apparatus and process for polymerization in loop reactors |
| 08/26/2010 | CA2749779A1 Method for producing fluoroolefin copolymer solution and method for producing coating composition |
| 08/25/2010 | CN101812151A Method for preparing polybutadiene |
| 08/25/2010 | CN101238156B Process for producing purified polytetrafluoroethylene aqueous-dispersion |
| 08/24/2010 | US7781532 Fluorine-containing polymer powder, method for producing the same and coated article |
| 08/24/2010 | CA2409615C Modified sulfonamide polymers |
| 08/19/2010 | WO2010091919A1 Method for synthesizing improved binders having a defined grain size distribution |
| 08/19/2010 | US20100210814 Fusion-free hydrolysis of polyphosphoric acid in spun multifilament yarns |
| 08/19/2010 | DE102009007641A1 Separating material mixtures, particularly solutions, suspensions and emulsion, involves dividing main vaporization and degasification, where main vaporization and degasification are performed in separate mixing kneader |
| 08/19/2010 | CA2752170A1 Method for synthesizing improved binders having a defined grain size distribution |
| 08/18/2010 | CN1993385B Preparation of ultrapure polymeric articles |
| 08/18/2010 | CN101809040A Method for the production of protective colloid-stabilized polymer products and device for carrying out the method |
| 08/18/2010 | CN101808703A Method for optimizing energy efficiency in a polymerisation process |
| 08/17/2010 | US7776998 feeding the particulate olefinic homo or copolymer (pellets) to a purge vessel and causing it to move through the vessel in substantially plug-flow mode, heating to a specific temperature, feeding gas to the purge vessel to remove volatile material, removing the particulate polymer from the purge vessel |
| 08/12/2010 | US20100204441 Means for and methods of processing superfine dry polymer |
| 08/12/2010 | US20100203006 Devolatilization apparatus and process |
| 08/12/2010 | CA2751537A1 A process and a device for the continuous treatment of mixed substances |
| 08/11/2010 | CN101456921B Rolling and twisting type dry gel machine |
| 08/11/2010 | CN101080437B Industrial evaporation apparatus |
| 08/10/2010 | US7772362 Treatment method for imparting self-healing and shape memory properties to certain CBDO copolymers |