Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1975-06-26
1977-02-15
Holler, Alan
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
252429C, C08F 468, C08F 464
Patent
active
040083586
ABSTRACT:
A process for polymerizing an olefin comprises effecting said polymerization in contact with a catalyst of a combination of a first solid component prepared by treating a mixture of (a) a titanium tetrahalide, (b) a vanadyl alcoholate and (c) a vanadyl trihalide, with an organoaluminum compound, and a second component of an organoaluminum compound.
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Abe Toshizo
Nishihara Yasuhiro
Sakamoto Seiho
Saruwatari Hidetoshi
Holler Alan
Mitsubishi Chemical Industries Ltd.
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