Patents for C08C 2 - Treatment of rubber solutions (444)
12/1985
12/11/1985EP0164137A2 Process for extracting rubber and by-products from guayule and guayule-like shrubs
10/1985
10/09/1985EP0157557A1 Recovering chlorinated polymers from solution
10/01/1985CA1194640A1 Process for separating a polymer from a solution containing the same
02/1985
02/05/1985CA1182237A1 Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons
01/1985
01/08/1985CA1180845A1 Flash-drying process for a solvent solution of a polymer or copolymer
12/1984
12/11/1984CA1179332A1 Process for extracting rubber and by-products from guayule and guayule-like shrubs
04/1984
04/24/1984US4444922 Low energy polymer-solvent separations
03/1984
03/21/1984EP0103462A1 Process for separating a polymer from a solution containing the same
02/1984
02/07/1984US4430483 Process for the production of water-resistant, film-forming chlorinated polymers
11/1983
11/15/1983US4415695 Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons
10/1983
10/05/1983EP0090163A1 Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons
10/04/1983US4408039 Increased efficiency
08/1983
08/02/1983US4396761 Method for removing hydrogenation catalyst residues from hydrogenated conjugated diene polymers
08/1982
08/25/1982EP0058301A1 Process for the preparation of water-resisting, film-forming chlorinated polymers
04/1982
04/20/1982CA1121984A1 Apparatus for eliminating residual solvent from crumbled polymer
03/1982
03/02/1982CA1119335A1 Process for the preparation of pulverulent filled rubber
01/1982
01/19/1982US4310973 Drying polymer solutions
11/1981
11/24/1981US4302576 Lactone copolymers as stripping aids in recovery of polymer from solution
11/18/1981EP0039910A1 Process for extracting rubber and by-products from guayule and guayule-like shrubs
10/1981
10/20/1981CA1111183A1 Drying polymer solutions
07/1981
07/14/1981US4278506 Polymer solution purification
04/1981
04/29/1981EP0027700A2 Flash-drying process for a solvent solution of a polymer or copolymer
02/1981
02/10/1981US4250082 Process for the preparation of a pulverulent filled rubber
12/1980
12/30/1980CA1092608A1 Method for recovering low molecular weight polymers
12/02/1980US4236958 Apparatus for eliminating residual solvent from crumbled polymer
10/1980
10/28/1980US4230835 Method of removing polybutadiene gels from solutions
04/1980
04/15/1980US4198265 Method of removing volatiles from an elastomer
03/1980
03/11/1980CA1073590A1 Process for recovering proteins and polymers from liquids containing same
02/1980
02/26/1980US4190721 Process for recovering proteins and polymers from liquids containing same
10/1979
10/30/1979CA1065541A1 Removing solvent from elastomers
10/23/1979US4172104 Dissolving ethoxylate of fatty alcohol in chlorinated hydrocarbon solvent, precipitation by treatment with steam or hot water
09/1979
09/04/1979CA1061939A1 Process for the removal of uranium contained in homo- and co-polymers of mono- and diolefines
07/1979
07/03/1979CA1057878A1 Process for the manufacture of a free-flowing, pulverulent rubber-filler mixtures
06/1979
06/13/1979EP0002271A1 Process for drying a polymer
01/1979
01/23/1979US4136088 Method for recovering low molecular weight polymers
10/1978
10/24/1978US4122249 Solvent removal from chlorinated polymers
09/1978
09/05/1978CA1038094A1 Process for the manufacture of free-flowing pulverulent rubber
07/1978
07/04/1978US4098991 Removal of catalytic residues from hydrogenated thermoplastic or elastomeric polymers
02/1978
02/07/1978US4072807 Molecular weight reduction of unsaturated polymers
02/07/1978US4072739 Process for the removal of uranium contained in homo- and co-polymers of mono- and diolefines
07/1977
07/05/1977US4033933 Thermal discoloration inhibition with polyoxyalkylene glycols
06/1977
06/07/1977US4028485 From olefins or olefin polymer solutions
07/1976
07/06/1976US3968003 Cyclone separation
01/1976
01/20/1976US3933574 Method of and device for isolation of rubber-like polymers from hydrocarbon solutions
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