Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1990-03-16
1992-04-14
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...
502111, 502125, 502127, 502132, 502133, 502134, 526124, C08F 464
Patent
active
051048370
ABSTRACT:
A catalyst useful for polymerizing olefins is prepared by contacting a highly porous magnesium-containing aluminum oxide support with an alcohol, then contacting the resulting solid with a mixture of titanium tetrachloride and dialkyl phthalate, and then contacting the resulting solid with additional titanium tetrachloride.
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Hawley Gil R.
McDaniel Max P.
Bowman Edward L.
Garvin Patrick P.
Peebles Brent M.
Phillips Petroleum Company
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