Olefin polymerization catalyst component

Details Olefin polymerization catalyst component Olefin polymerization catalyst component

1996-08-09

1998-11-24

Bell, Mark L.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

502150, 502155, 502158, 502162, 502167, 502169, 502171, 556 7, 556 12, 556 14, 556 19, 556 27, 556 52, 556 54, 556 56, B01J 3100, C07F 700, C07F 728

Patent

active

058406468

ABSTRACT:
An olefin polymerization catalyst component is represented by the general formula (1); ##STR1## wherein M is titanium, zirconium or hafnium; each of A and A' is the same or different and is a hydrocarbon or halogenated hydrocarbon having 1 to 50 carbon atoms, or a hydrocarbon or halogenated hydrocarbon group having 1 to 50 carbon atoms and a substituent containing an oxygen atom; E is a residual group of an element of the 13th to 15th Groups capable of forming three bonds; each of R and R' is the same or different and is a halogen atom or a hydrocarbon group having 1 to 20 carbon atoms; R" represents a hydrocarbon or halogenated hydrocarbon group containing at least one hetero atom and having 1 to 20 carbon atoms. This component is used in a catalyst to produce an olefin polymer.

REFERENCES:
patent: 3502640 (1970-03-01), Uchiyama et al.
patent: 3856839 (1974-12-01), Smith et al.
patent: 4452914 (1984-06-01), Coleman, III et al.
patent: 4933456 (1990-06-01), Rocklage et al.
Chemical Abstracts 87:67592 (1977) no month.

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