Organic compounds -- part of the class 532-570 series – Organic compounds – Rare earth containing
Patent
1992-09-17
1993-09-14
Schofer, Joseph L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Rare earth containing
502152, 502355, C07F 500
Patent
active
052450198
ABSTRACT:
The compound (Cp*.sub.2 YCl).sub.2 wherein Cp* is pentamethylcyclopentadienyl and its preparation and use for the polymerization of olefins is disclosed.
REFERENCES:
patent: 5066739 (1991-11-01), Pettijohn et al.
Conroy Brian K.
Farmer Kenneth R.
Pettijohn Ted M.
Bowman Edward L.
Phillips Petroleum Company
Schofer Joseph L.
Wu David
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