Process for preparing polyolefins

Details Process for preparing polyolefins Process for preparing polyolefins

1980-09-23

1982-02-16

Smith, Edward J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

252429B, 252429C, 526115, 526121, 526124, 526125, 526 97, 526352, 526906, C08F 402, C08F 1000

Patent

active

043159990

ABSTRACT:
An olefin is polymerized using a catalyst obtained by contacting (1) at least one of silicon or aluminum dioxide, (2) a compound of the formula ROH wherein R is a hydrocarbon radical having 1 to 20 carbon atoms, and (3) a substance obtained by supporting a titanium or a vanadium compound on a magnesium or manganese halide.

REFERENCES:
patent: 4175170 (1979-11-01), Schweier et al.

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