Olefin polymerization process

Details Olefin polymerization process Olefin polymerization process

1978-08-01

1980-01-29

Holler, Alan

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

252452, 252458, 252469, 526 96, 526107, 526113, C08F 402, C08F 478, C08F 1002, C08F 1008

Patent

active

041862600

ABSTRACT:
A method for preparing a composition of matter comprising silica and titanium, convertible to a catalyst suitable for olefin polymerization by the addition of chromium and the process performable therewith, the preparation involving adding an alkali metal silicate to an acid containing a titanium compound, and recovering a dry gel for use as a polymerization catalyst upon the addition of chromium.

REFERENCES:
patent: 3622521 (1971-11-01), Hogan et al.
patent: 3625864 (1971-12-01), Horvath
patent: 3780011 (1973-12-01), Pullukat et al.
patent: 3798202 (1974-03-01), Nasser, Jr.
patent: 3862104 (1975-01-01), Witt
patent: 3887494 (1975-06-01), Dietz
patent: 3950316 (1976-04-01), Witt
patent: 4001196 (1977-01-01), Witt
patent: 4009327 (1977-02-01), Witt
patent: 4011382 (1977-03-01), Levine et al.
patent: 4053436 (1977-10-01), Hogan et al.
patent: 4119569 (1978-10-01), Dietz

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