B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/109, 402/584
B01J 31/38 (2006.01) B01J 31/06 (2006.01) C08F 4/64 (2006.01) C08F 10/06 (2006.01)
Patent
CA 1115683
ABSTRACT OF THE DISCLOSURE A solid titanium trichloride, produced by precipitation from a homogenous solution or mixture with an ether, is treated by prepolymerization with propylene at a partial pressure of less than 1 kg/cm2. The pretreated titanium trichloride containing a propylene polymer is then ?d?ixed with an organoaluminum compound and the admixture is used as a catalyst in the polymerization of propylene.
300430
Abe Toshizo
Goko Nobuaki
Matuda Yukimasa
Nishihara Yasuhiro
Kirby Eades Gale Baker
Mitsubishi Chemical Industries Ltd.
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