Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1992-11-06
1994-06-14
Schofer, Joseph L.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502103, 502117, 502120, 502152, 502155, 526129, 526156, 526160, 526170, C08F 469
Patent
active
053209966
ABSTRACT:
Disclosed is a catalyst system for the homopolymerization and copolymerization of alpha-olefins having 2-8 carbon atoms, said catalyst system comprising a cyclopentadienyl Group 6b metal compound having at least one oxo, thio, imido or phosphido group bonded directly to the Group 6b metal, and at least one organic radical bonded to the Group 6b metal through a carbon atom, said Group 6b metal compound being supported on an inorganic support. The catalyst system may also contain a Group 2 or Group 3 metal alkyl compound cocatalyst.
REFERENCES:
patent: 5169815 (1992-12-01), Dawkins
Beach David L.
Carney Michael J.
Chevron Research and Technology Company
Holland C. D.
Schofer Joseph L.
Sheridan R. J.
Turner W. K.
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