Patents for C08C 2 - Treatment of rubber solutions (444)
11/2011
11/03/2011WO2011136884A1 Method for elastomer finishing
10/2011
10/12/2011CN102216335A Process to remove silanol from the preparation of a modified polymer
09/2011
09/29/2011WO2011117302A1 Process for the production of water and solvent-free polymers
09/29/2011WO2011117280A1 Process for the production of water and solvent-free polymers
09/29/2011WO2011117214A1 Process for the production of water and solvent-free hydrogenated nitrile rubbers
09/29/2011WO2011117194A1 Process for the production of water and solvent-free nitrile rubbers
09/29/2011CA2792843A1 Process for the production of water and solvent-free hydrogenated nitrile rubbers
09/29/2011CA2792840A1 Process for the production of water and solvent-free nitrile rubbers
09/29/2011CA2791615A1 Process for the production of water and solvent-free polymers
09/28/2011EP2368918A1 Process for the production of water and solvent-free polymers
09/28/2011EP2368917A1 Process for the production of water and solvent-free hydrogenated nitrile rubbers
09/28/2011EP2368916A1 Process for the production of water and solvent-free nitrile rubbers
09/28/2011CN201990621U Device for synthetizing isoprene rubber through wet coagulation process
09/28/2011CN102199236A Method for synthesizing high-content cis-1,4-polyisoprene
09/14/2011CN102181002A Wet coagulation method for rare-earth isoprene rubber
08/2011
08/31/2011CN102171250A Process for the production of water and solvent-free polymers
08/31/2011CN102167761A Method for improving coagulation effect of isoprene rubber by adding release agent
08/24/2011EP2358762A1 Process to remove silanol from the preparation of a modified polymer
06/2011
06/21/2011US7964217 Degradable poly(ethylene glycol) hydrogels with controlled half-life and precursors therefor
06/08/2011EP2328937A1 Process for the production of water and solvent-free polymers
05/2011
05/18/2011CN101374866B Technique for purifying polymer compositions
05/04/2011CN102040676A Method for depriving solvent for cis-polybutadiene
03/2011
03/17/2011WO2010089137A3 Thermal separation of material mixtures by way of a main vaporization and a degasification in separate mixing kneaders
03/15/2011CA2343009C Use of benzenesulfonyl(thio)ureas for the treatment and prophylaxis of dysfunctions of the autonomous nervous system and use of benzenesulfonyl(thio)ureas in combination with beta-receptor blockers
03/08/2011US7902326 Process for breaking the carbon chains of organic molecules of solid materials and related apparatus
03/02/2011EP1969036B1 Biopolymer extraction from plant materials
12/2010
12/08/2010CN101906176A Method for continuously generating fine gutta-percha through digestion-reextraction
10/2010
10/21/2010WO2010118958A1 Method for producing a polychloroprene-based polymer dispersion and system for producing a polychloroprene-based polymer dispersion
10/21/2010CA2758639A1 Process for producing a polymer dispersion based on polychloroprene and plant for producing a polymer dispersion based on polychloroprene
10/20/2010EP2241580A1 Method for producing a polymer dispersion on the basis of polychloroprene and corresponding assembly
10/07/2010WO2010114637A1 Process for brominating unsaturated organic compounds with removal of quaternary ammonium or quaternary phosphonium monochlorides
08/2010
08/24/2010US7781534 Process for producing vinyl polymer, vinyl polymer, and curable composition
08/12/2010CA2751537A1 A process and a device for the continuous treatment of mixed substances
08/11/2010CN101456921B Rolling and twisting type dry gel machine
07/2010
07/14/2010EP2205661A1 Rapid expanded solvent extraction
07/14/2010CN201525816U Rubber double-reactor elutriation coagulation device with low energy consumption
06/2010
06/29/2010US7745567 Process for stripping polymer dispersions
06/23/2010CN101754983A Process for recovering brominated butadiene polymers from solution
06/16/2010CN101314086B Polymer solution steam stripping flocculation separation method and apparatus
05/2010
05/25/2010CA2282917C Pulverulent rubber powders comprising modified fillers, processes for their preparation and their use
05/20/2010WO2010056694A1 Process to remove silanol from the preparation of a modified polymer
03/2010
03/30/2010US7687601 Methods for purifying polymers using solid scavengers
03/25/2010WO2010031823A1 Process for the production of water and solvent-free polymers
03/25/2010CA2737375A1 Process for the production of water and solvent-free polymers
03/09/2010US7674854 Process for producing polyvinyl acetal resin, polyvinyl butyral resin, and process for producing esterified polyvinyl alcohol resin
09/2009
09/24/2009WO2009116543A1 Process for producing wet masterbatch and wet masterbatch
09/16/2009CN201309899Y Oscillation type roll rubbing dry-method glue dryer
08/2009
08/27/2009US20090215966 Rubber composition containing metal salts of organic acids, method of curing, cured compositions, and article
08/19/2009CN201292329Y Grinding disc type rolling/rubbing dry method gel rubber machine
06/2009
06/30/2009CA2292404C Rubber powders and process for production thereof
06/25/2009US20090163640 Using ion exchange resin such as tradename Lewatit OC 1601
06/24/2009EP2072533A1 A process for removing ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber
06/24/2009EP2072532A1 A process for removing iron-residues, rhodium- and ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber
06/24/2009CN101463097A A process for removing iron-residues, rhodium- and ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber
06/24/2009CN101463096A Process for removing ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber
06/21/2009CA2646636A1 A process for removing iron-residues, rhodium- and ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber
06/21/2009CA2646056A1 A process for removing ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber
06/17/2009CN101456921A Rolling and twisting type dry gel machine
05/2009
05/05/2009US7528199 Conjugated-diolefin (co)polymer rubber and process for producing the same
04/2009
04/21/2009US7521484 Mixed bed ion exchange resins
04/16/2009WO2007081376A3 Biopolymer extraction from plant materials
04/15/2009EP2048164A2 Process for the preparation of a hydrogenated conjugated diene-based polymer
03/2009
03/18/2009EP2035466A1 A process to produce a hydrocarbon rubber cement utilizing a hydrofluorocarbon diluent
02/2009
02/25/2009CN101374866A Technique for purifying polymer compositions
02/05/2009US20090032461 Method for separating polymer systems and pore-free polymer films used in said method
01/2009
01/08/2009WO2009006036A1 Process for recovering brominated butadiene polymers from solution
12/2008
12/03/2008CN101314086A Polymer solution steam stripping flocculation separation method and apparatus
11/2008
11/26/2008CN100436489C Method for partially and selectively hydrogenating polymers made of conjugated dienes
10/2008
10/29/2008CN100429237C Conjugated-diolefin (co)polymer rubber and process for producing the same
10/21/2008US7439308 Process for producing (meth)acrylic polymer terminated by crosslinkable silyl group
09/2008
09/17/2008EP1969036A2 Biopolymer extraction from plant materials
08/2008
08/27/2008EP1960437A1 Technique for purifying polymer compositions
07/2008
07/30/2008EP1948715A1 Extraction and fractionation of biopolymers and resins from plant materials
07/23/2008CN100404560C Process for forming purified elastomers from solution
01/2008
01/29/2008US7323519 Process for producing vinyl polymer, vinyl polymer, and curable composition
12/2007
12/25/2007US7312271 Solution masterbatch process using fine particle silica for low hysteresis rubber
12/04/2007US7304113 Method for partially and selectively hydrogenating polymers made of conjugated dienes
06/2007
06/26/2007CA2234206C Method of continuously dissolving rubber
06/21/2007WO2007070492A1 Technique for purifying polymer compositions
05/2007
05/16/2007CN1315879C Method of removing solvent from polymer solution and solvent removing apparatus
04/2007
04/19/2007US20070088132 Conjugated-diolefin (co)polymer rubber and process for producing the same
01/2007
01/09/2007CA2201674C Stabilization of siloxane terminated polymers
11/2006
11/29/2006EP1726598A1 Conjugated-diolefin (co)polymer rubber and process for producing the same
10/2006
10/04/2006CN1842542A Conjugated-diolefin (co)polymer rubber and process for producing the same
09/2006
09/06/2006CN1829744A Method for partially and selectively hydrogenating polymers made of conjugated dienes
08/2006
08/09/2006EP1687340A1 Method for partially and selectively hydrogenating polymers made of conjugated dienes
08/03/2006US20060173136 Method for partially and selectively hydrogenating polymers made of conjugated dienes
07/2006
07/04/2006US7071292 Method for the preparation of purified elastomers from solution
04/2006
04/18/2006US7030195 Process for the preparation of polybutadiene with a low branching degree
02/2006
02/16/2006US20060036067 Process for producing polyester resin powder, process for producing polyester preform and apparatus for heat-treatment of polyester resin powder
12/2005
12/06/2005USH2134 Apparatus and method for forming polymer crumb
12/01/2005US20050267288 Method of removing solvent from polymer solution and solvent removing apparatus
10/2005
10/18/2005US6956093 Preparation of syndiotactic polybutadiene, rubber composition and tire with rubber component
10/06/2005DE102004013008A1 Molding compositions comprising rubber finely dispersed in thermoplastic matrix, obtained by mixing organic solvent solutions of rubber and plastics having specific viscosity ratio
09/2005
09/22/2005WO2005087814A1 Conjugated-diolefin (co)polymer rubber and process for producing the same
09/08/2005US20050197486 Method for the preparation of purified elastomers from solution
09/07/2005CN1665846A Method of removing solvent from polymer solution and solventremoving apparatus
06/2005
06/29/2005CN1208375C Powdered rubber powder containing modified filler, its preparing method and its use
06/01/2005CN1621419A Process for forming purified elastomers from solution
05/2005
05/25/2005EP1533323A1 Method of removing solvent from polymer solution and solvent removing apparatus
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