Process for producing olefinic copolymer rubbers
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United States of America Patent
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Mar 22, 1983
Issued Date -
N/A
app pub date -
Jul 7, 1981
filing date -
Oct 6, 1979
priority date (Note) -
Expired
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Abstract
In a process for producing a rubbery olefinic copolymer which comprises random-copolymerizing at least two olefins in the presence of a catalyst composed of (A) a titanium compound and (B) an organometallic compound of a metal of Groups I to III of the periodic table, the improvement wherein the titanium compound (A) of the catalyst is a solution of a solid titanium halide in a hydrocarbon solvent, a halogenated hydrocarbon solvent or a mixture of both, said solid titanium halide being rendered soluble in said solvent.
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