Process and catalyst for producing polyethylene having a broad m

Details Process and catalyst for producing polyethylene having a broad m Process and catalyst for producing polyethylene having a broad m

1983-06-06

1985-07-23

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

502103, 502117, 526114, 526160, C08F 464, C08F 468, C08F 462

Patent

active

045309140

ABSTRACT:
Polyolefins having a broad molecular weight distribution are obtained by polymerizing ethylene or higher alpha-olefins in the presence of a catalyst system comprising two or more metallocenes each having different propagation and termination rate constants and alumoxane.

REFERENCES:
patent: 3013002 (1961-12-01), Breslow et al.
patent: 3135809 (1964-06-01), Bosmajian
patent: 3306919 (1967-02-01), Brantley et al.
patent: 3316233 (1967-04-01), Feay
patent: 3663635 (1972-05-01), Lassau et al.
patent: 4310648 (1982-01-01), Shipley et al.
patent: 4404344 (1983-09-01), Sinn et al.
German Published Application 3,150,270 and an English Language Abstract.

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