Process for the preparation of high density ethylene polymers in

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526129, 526352, C08F 452

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active

043037712

ABSTRACT:
A catalytic process for preparing ethylene polymers having a density of .gtoreq.0.94 to .ltoreq.0.97 and a melt flow ratio of about .gtoreq.22 to .ltoreq.32 in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti with a catalyst formed from selected organoaluminum compounds and a precursor composition of the formula

REFERENCES:
patent: 2839515 (1958-06-01), Davison
patent: 3642746 (1972-02-01), Kashiwa
patent: 3645992 (1972-02-01), Elston
patent: 3888835 (1975-06-01), Ito
patent: 3920621 (1975-11-01), Baxmann
patent: 4035560 (1977-07-01), Caumartin
patent: 4107413 (1978-08-01), Giannini
patent: 4107414 (1978-08-01), Giannini
patent: 4107415 (1978-08-01), Giannini
patent: 4143223 (1979-03-01), Toyota

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