Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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12/15/1987 | US4713443 Contacting slurry of polymer with noncondensable gas at a high temperature by strong agitation |
12/09/1987 | EP0248681A2 Method of cleaning the interior of polymerization reactor |
12/09/1987 | CN87103840A Water-soluble polymer composition |
12/08/1987 | US4711923 Color of polymers |
12/01/1987 | US4710563 Process for the recovery of amorphous devaporized polyalphaolefin |
12/01/1987 | US4710553 Process for the polymerization or copolymerization of butadiene |
12/01/1987 | CA1229947A1 Chemical/steam stripping |
11/19/1987 | EP0245647A1 Polymethacrylate moulding masses showing a higher heat resistance and higher heat stability |
11/18/1987 | CN87103140A Isopropanolamines as catalyst deactivators in solution process for polymerization of alpha-olefins |
11/18/1987 | CN87102435A Preparation of olefin polymerization catalyst component |
11/11/1987 | EP0245043A2 Apparatus for degassing and pelleting polyolefins |
11/11/1987 | EP0143716B1 Process for the polymerisation and the copolymerisation of ethylene at high pressure and temperature in the presence of ziegler-type catalysts |
11/04/1987 | EP0243752A2 Free draining polymerization process vessels |
11/03/1987 | US4704423 Process for producing molded article comprising hydrotalcite, EVOH, and olefin resin |
11/03/1987 | US4704421 Nucleation of propylene polymers |
10/28/1987 | EP0243083A1 Isopropanolamines as catalyst deactivators in solution process for polymerization of alpha-olefins |
10/28/1987 | EP0242677A2 Process for preparing heat resistant moulding masses |
10/28/1987 | EP0242517A2 Process for recovering polymers from their dispersions |
10/27/1987 | US4703105 Carbon dioxide gas extraction in supercritical state of styrene-acrylonitrile copolymer, preventing depolymerization |
10/21/1987 | CN87102681A Free draining polymerization process vessels |
10/20/1987 | US4701489 Process for the production of stable noncorrosive amorphous polyalphaolefins |
10/14/1987 | EP0240983A2 Compacted agglomerates of polymer latex particles |
10/13/1987 | US4699976 Two-step volatile component separation |
10/06/1987 | US4698395 Process of purifying maleic anhydride-modified polyolefin |
09/30/1987 | EP0239215A1 Treatment of grafted protein latices |
09/23/1987 | EP0237792A1 Telechelic polymers |
09/22/1987 | US4695621 Method for reducing residual monomers from oversized fat imbibing copolymer beads |
09/16/1987 | EP0236772A1 Process for preparing polychloroprene |
09/16/1987 | CN86101431A Far-infrared drying method of polyacrylamide (paa) |
09/09/1987 | EP0236082A2 Preparation of olefin polymerization catalyst component |
09/09/1987 | EP0235998A2 Supported fluorocarbonsulfonic acid polymers and methods for their preparation |
09/09/1987 | EP0235421A1 Separation of polymer from hydrocarbon solvent in a process for the manufacture of polymers of ethylene |
09/08/1987 | US4692501 Process for continuous multi-stage polymerization of olefins |
09/08/1987 | US4692489 Polypropylene compositions of improved clarity |
09/02/1987 | EP0234393A2 Treatment of polymers by spray drying |
09/01/1987 | CA1226399A1 Improved continuous manufacturing process of ethylene homopolymers or copolymers |
08/26/1987 | EP0233661A1 Process for purifying a thermoplastic polymer |
08/25/1987 | CA1226098A1 Improved continuous manufacturing process of ethylene homopolymers or copolymers |
08/18/1987 | US4687807 Hydrolases |
08/18/1987 | US4687708 Melt processible non elastomeric polymer |
08/18/1987 | CA1225791A1 Crotonate-containing copolymers, processes for their preparation and their use as thickeners in aqueous systems and as sizing agents |
08/11/1987 | US4686279 Evaporation, devolatilizing extruder |
08/11/1987 | US4686278 Recovering chlorinated polymers from solution |
08/11/1987 | US4686086 Process system including fluid flow control apparatus |
08/05/1987 | EP0231099A2 Process for producing low-dust transparent thermoplastic resin solution |
08/05/1987 | EP0230506A1 Ethyl alcohol process for polyvinyl acetate production |
08/04/1987 | US4684683 Injection blow molding grade propylene polymers |
07/30/1987 | WO1987004441A1 Ethyl alcohol process for polyvinyl acetate production |
07/29/1987 | CN86108081A Low energy dewatering of dispersed particle latexes by electrofiltration |
07/29/1987 | CN86107269A Recovery isoprene in preparing butyl rubber |
07/28/1987 | US4683290 Method for treating thermoplastic polymers |
07/28/1987 | CA1224898A1 Clear haze-free impact-resistant resinous polymers |
07/22/1987 | EP0229521A1 Reducing contamination of olefinic hydrocarbons |
07/21/1987 | CA1224593A1 EMULSION COPOLYMERS OF META- OR PARA-ISOPROPENYL-.alpha., .alpha.-DIMETHYLBENZYLISOCYANATE |
07/15/1987 | CN86107888A Removal of catalyst remnants from ethene/co copolymers |
07/15/1987 | CN86106961A Process for producing petroleum resin |
07/14/1987 | US4680381 Polymeric dispersant |
07/14/1987 | US4680353 Process for production of styrene polymers |
07/14/1987 | US4680336 Method of forming shaped hydrogel articles |
07/01/1987 | EP0227135A2 Removal of catalyst remnants from ethene/CO copolymers |
07/01/1987 | EP0226865A1 Low energy dewatering of dispersed particle latexes by electrofiltration |
07/01/1987 | EP0226668A1 Process for treating melt-processible Tetrafluoroethylene/perfluoro(alkyl vinyl)- ether copolymers |
06/24/1987 | EP0226204A2 Method and apparatus for devolatilizing polymer solutions |
06/23/1987 | US4675380 Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them |
06/16/1987 | US4673768 Controlling temperature of vessel walls above depressurizatio n means |
06/16/1987 | US4673702 Coatings |
06/16/1987 | EP0225612A2 Aqueous polymer dispersions, process for their preparation and their use |
06/16/1987 | EP0225403A1 Rehydratable polyacrylamide gels |
06/09/1987 | US4671860 Low energy dewatering of dispersed particle latexes by electrofiltration |
06/03/1987 | EP0224097A1 Process for production of styrene polymers |
06/03/1987 | EP0224037A2 Melt processible tetrafluoroethylene copolymer granules |
06/02/1987 | US4670538 Process for degassing vinyl chloride-base polymers and copolymers prepared in bulk and polymers and copolymers having an improved sieving capability resulting therefrom |
05/27/1987 | EP0222945A1 Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them |
05/27/1987 | CN86106330A Process for the purification of ethylene/alphaolefin copolymers |
05/26/1987 | US4668738 Process for promoting syneresis in high rubber ABS latex |
05/19/1987 | US4666994 Color of polymers |
05/19/1987 | CA1222095A1 PROCESS FOR PRODUCING POLYETHYLENE AND AN ETHYLENE- .alpha.-OLEFIN COPOLYMER |
05/19/1987 | CA1222094A1 Manufacture of ethylene homopolymers and copolymers |
05/19/1987 | CA1222093A1 Removal of benzene from carboxy polymethylene resin |
05/19/1987 | CA1222092A1 Method for making a salt free solid polymer from a polymer emulsion |
05/12/1987 | CA1221798A1 Quality of isobutene polymers |
05/06/1987 | EP0220817A2 Process for the purifacation of ethylene/alphaolefin copolymers |
05/05/1987 | CA1221498A1 Coagulation |
04/28/1987 | US4661411 Method for depositing a fluorocarbonsulfonic acid polymer on a support from a solution |
04/28/1987 | CA1221197A1 Linear low density polyethylene process |
04/21/1987 | US4659755 Method of continuously operating a counter-flow washing column |
04/15/1987 | CN85106458A Process for producing styrene/alkenylnitrile copolymers |
04/14/1987 | US4658012 Process for purifying chlorinated aliphatic polymers |
04/14/1987 | US4658000 Polyacrylamide adhesive for fixing the sorbent layers of overpressured, one-and multilayer-chromatographic plates and a process for the preparation thereof |
04/14/1987 | CA1220599A1 Process for removal of residual monomers from ethylene copolymers |
04/08/1987 | EP0217006A2 Method of producing coagulated colloidal particles |
03/31/1987 | US4654377 Process for the preparation of low molecular weight polyhydroxyl compounds |
03/31/1987 | CA1219995A1 Recovery of chlorinated poly(vinyl chloride) |
03/31/1987 | CA1219993A1 Process for producing polybutadiene rubber with enhanced mechanical strength |
03/25/1987 | EP0215321A2 Particulate polymer and preparation process thereof |
03/17/1987 | US4650841 Continuous process for the manufacture of ethylene homopolymers or ethylene copolymers |
03/11/1987 | EP0213788A2 Method for improving the clarity of propylene polymers |
03/11/1987 | EP0213303A2 A method for producing small, spherical polymer particles |
03/10/1987 | US4649128 Coordination or transition metal oxide catalyst, alpha-olefin-unsaturated ester copolymer |
03/03/1987 | US4647652 Hydrolyzed polyvinyl acetate, carboxy acid |