Olefin polymerization catalysts

Details Olefin polymerization catalysts Olefin polymerization catalysts

1991-03-28

1992-12-01

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526129, 526352, 526351, 5263486, 526348, 5263485, 5263482, 526282, 526336, C08F 444

Patent

active

051681110

ABSTRACT:
The invention is a catalyst system including a Group IV B transition metal component and an alumoxane component which may be employed to polymerize olefins to produce a high molecular weight polymer.

REFERENCES:
patent: 5026798 (1991-06-01), Canich
"Gmelins Handbuch der Anorganischen Chemie", vol. 10; "Zirkonium-Organische Verbindungen", vol. 11; "Hafnium-Organische Verbindungen", 1973, Verlag Chemie, GmbH, Weinheim, DE pp. 4-25, vol. 10; pp. 3-7, vol. 11.
Chemische Berichte, vol. 123, No. 8, Aug. 1990, pp. 1649-1651, Weinheim, DE; J. Okuda: "Synthesis and Complexation of Linked Cyclopentadienyl-Amido Ligands" Whole document.
Organometallics, vol. 9, Sep. 1990, pp. 869-871, American Chemical Society, Washington, DC, US; P. J. Shapiro et al.: "[(N5-C5Me4)Me2Sl(n1-NCMe3)(PMe3)(ScH]2: A Unique Example of a Single-Component Alpha-Olefin Polymerization Catalyst" Whole Document.

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