Polymerization and catalysts

Details Polymerization and catalysts Polymerization and catalysts

1979-12-07

1986-01-21

Garvin, Patrick P.

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

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

502104, 502111, 502115, 502116, 502119, 502120, 502125, 502128, 526128, 526129, C08F 402, C08F 464

Patent

active

045657955

ABSTRACT:
Polymerization of olefins in the presence of a catalyst system comprising a titanium-containing component A associated with a chemically treated silica-containing composition and a dihydrocarbylmagnesium compound and a cocatalyst component B comprising metal hydride or organometal compound derived from an element of Groups IA-IIIA of the Periodic Table.

REFERENCES:
patent: 2981725 (1961-04-01), Luft et al.
patent: 3594330 (1971-07-01), Delbouille et al.
patent: 3670043 (1972-06-01), Kubicek et al.
patent: 3787384 (1974-01-01), Stevens et al.
patent: 3833515 (1974-09-01), Amtmann et al.
patent: 3855324 (1974-12-01), Mertzweiller
patent: 3936431 (1976-02-01), Reginato et al.
patent: 3993588 (1976-11-01), Thukral
patent: 4301029 (1981-11-01), Caunt et al.

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