Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1977-12-28
1980-05-13
Levin, Stanford M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
252429B, 526127, 526352, C08F 468
Patent
active
042029589
ABSTRACT:
A process for the preparation of polyolefins, polymerizing olefins with use of a solid catalyst separated from a reaction mixture which is obtained by reducing a halogen-containing compound of vanadium with an organic aluminum compound in the presence of an ether and an organic aluminum compound.
REFERENCES:
patent: 3116274 (1963-12-01), Boehm et al.
patent: 3345351 (1967-10-01), McCall et al.
patent: 3407185 (1968-10-01), Natta et al.
Enokido Nobuo
Okano Shigeaki
Suzuki Masatoshi
Tanaka Toru
Yamaguchi Kazuo
Levin Stanford M.
Mitsubishi Chemical Industries Ltd.
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