Process for the preparation of polyolefins

Details Process for the preparation of polyolefins Process for the preparation of polyolefins

1983-12-08

1985-09-17

Smith, Edward J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

502117, 502103, 526165, 5263485, 5263486, 526351, 526352, C08F 464, C08F 1000

Patent

active

045421994

ABSTRACT:
The invention relates to a process for the preparation of polyolefins by polymerizing olefins of the formula CH.sub.2 CHR in which R=H or C.sub.1 -C.sub.10 alkyl, on their own or as a mixture, if appropriate together with C.sub.4 -C.sub.12 .alpha.,.omega.-diolefins, in solvents, liquid monomers or the gas phase, at temperatures between -50.degree. and 200.degree. C., using a catalyst system composed of a soluble, halogen-containing transition metal compound of the general formula

REFERENCES:
patent: 3242099 (1966-03-01), Manyik et al.
patent: 4404344 (1983-09-01), Sinn et al.
Long et al., Liebigs Ann. Chem. 1975, pp. 463-469.
Andresen et al., Angew. Chem. Int. Ed. Engl., vol. 15 (1976) No. 10, pp. 630-632.

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