Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1992-07-30
1994-06-07
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, 502112, 526127, 526160, 556 12, 556 51, 556 52, C08F 4642
Patent
active
053189353
ABSTRACT:
Certain bridged and unbridged amido transition metal compounds of the Group IV-B metals are disclosed. These compounds may be used in a catalyst system comprising the amido transition metal compound and an alumoxane. Also disclosed is a process using the catalyst system for the production of high molecular weight polyolefins and, particularly, high molecular weight isotactic polypropylene.
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Canich Jo Ann M.
Turner Howard W.
Butts Evan K.
Exxon Chemical Patents Inc.
Garvin Patrick P.
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