Fabrication of atactic waxes of polyolefin

Details Fabrication of atactic waxes of polyolefin Fabrication of atactic waxes of polyolefin

1973-01-18

1976-01-20

Coughlan, Jr., Paul M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252429C, C07C 321

Patent

active

039339343

ABSTRACT:
Atactic waxes and method for preparing same by polymerization of polyolefin alone or in combination with other monoolefins of the formula CH.sub.2 = CHR in which R is hydrogen or an alkyl radical having from 2 to 8 carbon atoms in which the polymerization is carried out at low pressure and in a hydrocarbon solvent in the presence of a catalyst formed of the product of the reaction of magnesium or a compound thereof, a compound of a transition metal selected from the sub-groups IVa, Va and VIa of the periodic classification of elements and an alkyl halide, and a co-catalyst in the form of an organometallic compound of a metal selected of groups II and III of the periodic classification of elements.

REFERENCES:
patent: 2956993 (1960-10-01), Nowlin et al.
patent: 3065216 (1962-11-01), Tsunoda et al.
patent: 3101328 (1963-08-01), Edmonds
patent: 3121063 (1964-02-01), Tornquist
patent: 3179601 (1965-04-01), Kummer
patent: 3801558 (1974-04-01), Fletcher et al.

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