Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1992-07-15
1994-04-05
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, 502104, 502111, 502119, 502125, 502126, 502127, 502133, 502134, C09F 460
Patent
active
053004701
ABSTRACT:
Solid catalyst components for the preparation of catalysts capable of producing polymers and copolymers of ethylene with ultra high molecular weight are obtained in the form of particles having an average diameter of less than 10 micrometers, by way of reaction, in the presence of H.sub.2 O, between:
REFERENCES:
patent: 3135809 (1964-06-01), Bosmajian
patent: 4098979 (1978-07-01), Maemoto et al.
patent: 4218339 (1980-08-01), Zucchini et al.
patent: 4296223 (1981-10-01), Berger
Cuffiani Illaro
Zucchini Umberto
Garvin Patrick P.
Himont Incorporated
Peebles Brent M.
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