Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Patent
1982-05-14
1984-02-14
Garvin, Patrick
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
526124, 526125, 502154, C08F 464
Patent
active
044315716
ABSTRACT:
A comminuted, supported polymerization catalyst for alpha-olefins comprises (A) an organoaluminum compound and (B) a solid titanium-containing component formed by (1) comminuting a solid reaction product comprising (a) at least one halogen-containing compound of titanium(IV); (b) at least one electron donor; and (c) at least one hydrocarbon-insoluble magnesium-containing compound; and (2) retreating such comminuted product with (a) at least one halogen-containing compound of titanium(IV); (b) at least one haloalkylchlorosilane; and (c) at least one organic acid ester.
REFERENCES:
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patent: 4312782 (1982-01-01), Mink et al.
patent: 4324690 (1982-04-01), Karayannis et al.
patent: 4325836 (1982-04-01), Epstein et al.
patent: 4353813 (1982-10-01), Karayannis et al.
patent: 4367321 (1983-01-01), Bachl et al.
Garvin Patrick
Magidson William H.
McClain William T.
Oliver Wallace L.
Standard Oil Company (Indiana)
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