Process for the preparation of branched low-pressure polyethylen

Details Process for the preparation of branched low-pressure polyethylen Process for the preparation of branched low-pressure polyethylen

1996-02-27

1997-04-01

Smith, Edward J.

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

Catalyst or precursor therefor

Organic compound containing

526 75, 526 96, 5263483, 526352, 502256, 502320, C08F 424, C08F 426, C08F21002

Patent

active

056165293

ABSTRACT:
Branched low-pressure polyethylenes are prepared by oligomerization of ethylene on a nickel-containing catalyst and polymerization of the oligomers obtained, if appropriate in the presence of ethylene, on a chromium-containing catalyst.

REFERENCES:
patent: 2781410 (1957-02-01), Ziegler et al.
patent: 2825721 (1958-03-01), Hogan et al.
patent: 2969348 (1961-01-01), Fawcett
patent: 3151181 (1964-09-01), Hewitt et al.
patent: 3362946 (1968-01-01), Hogan
patent: 4133944 (1979-01-01), Cooper et al.
patent: 4338219 (1982-07-01), Naylor
patent: 4380616 (1983-04-01), Vance et al.
patent: 4472525 (1984-09-01), Singleton
patent: 4537982 (1985-08-01), Planzewski et al.
Studies in Surface Science and Catalysts 25; Elsvier, Amsterdam Oxford-New York-Tokyo (1985) pp. 419-429.

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