Catalytic solid usable for the stereospecific polymerization of

Details Catalytic solid usable for the stereospecific polymerization of Catalytic solid usable for the stereospecific polymerization of

1991-10-31

1993-04-27

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...

502108, 502112, 502113, 502119, 502120, 502121, 502122, 502123, 502124, 502125, 502126, 502127, 526129, C08F 4642

Patent

active

052061981

ABSTRACT:
Catalytic solids based on titanium trichloride complex, usable for the stereospecific polymerization of alpha-olefins, obtained by heat treatment, in the presence of a halogenated activating agent, of the liquid material resulting from bringing TiCl.sub.4, pretreated with an electron-donor compound, into contact with a composition (C) corresponding to the general formula

REFERENCES:
patent: 4115533 (1978-09-01), Yamaguchi et al.
patent: 4210729 (1980-07-01), Hermans et al.
patent: 4210738 (1980-07-01), Hermans et al.
Kirk-Othmer Encyclopedia of Chemical Technology, 2nd edition, vol. 8, 1965, p. 94.
Macromolecules, vol. 6, No. 6, pp. 925-926.
Rubber Chemistry and Technology, vol. 44, p. 781, (1971).

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