Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1996-07-11
2000-11-07
Nazario-Gonzalez, Porfirio
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
556 53, 502103, 502117, 526160, 526943, C07F 1700, C07F 700
Patent
active
061439118
ABSTRACT:
A catalyst useful for the polymerization of olefins, comprising the following components (A) and (B):
Component (A): A transition metallic compound having the following formula [I]: ##STR1## wherein M: a transition metal selected from Ti, Zr and Hf; R.sup.1 : a monovalent C.sub.1-6 hydrocarbyl group, or a monovalent C.sub.1-6 hydrocarbyl group containing Si;
REFERENCES:
patent: 4871705 (1989-10-01), Hoel
patent: 5120867 (1992-06-01), Welborn, Jr.
patent: 5145819 (1992-09-01), Winter et al.
patent: 5329033 (1994-07-01), Spaleck et al.
patent: 5374752 (1994-12-01), Winter et al.
Fujita Takashi
Sugano Toshihiko
Uchino Hideshi
Mitsubishi Petrochemical Company Limited
Nazario-Gonzalez Porfirio
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