Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1990-03-29
1991-06-04
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...
502117, 502120, C08F 452
Patent
active
050213792
ABSTRACT:
A lanthanide base olefin polymerization catalyst and its use in polymerization are disclosed. The lanthanide based catalyst is prepared by contacting a lanthanide halide with an ether, then contacting the resulting lanthanide composition with an alkali or alkaline earth metal alkyl compound, and depositing the resulting lanthanide product on a particulate support.
REFERENCES:
patent: 3111511 (1963-11-01), Stickney
patent: 3429864 (1969-02-01), Stapp
patent: 4575538 (1986-03-01), Hsieh et al.
patent: 4668773 (1987-05-01), Marks et al.
Rideal, Concepts in Catalysis (1968) Pub. by Academic Press p. 5.
Conroy Brian K.
Martin Joel L.
Martin Shirley J.
McDaniel Max P.
Bowman Edward L.
Garvin Patrick P.
Peebles Brent
Phillips Petroleum Company
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