Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1992-10-20
1995-05-23
Pal, Asok
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502152, 502154, 502155, 526130, 526154, 526170, B01J 3100, B01J 3134
Patent
active
054182000
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 hydrocarbyl compound in which the metal has an oxidation state of +3, 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.
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Thomas et al., J. Am. Chem, Soc. (1988), 110, "Cationic Chromium (III) Alkyls as Olefin Polymerization Catalysts", pp. 5902-5903 (No month available).
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Beach David L.
Carney Michael J.
Chevron Chemical Company
Holland C. D.
Pal Asok
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