Activation of catalyst in ethylene polymerization at high temper

Details Activation of catalyst in ethylene polymerization at high temper Activation of catalyst in ethylene polymerization at high temper

1994-10-12

1996-05-21

Delmendo, Romulo H.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

5261247, 5261248, 526142, 526144, 526153, 502113, 502115, C08F 4654

Patent

active

055190987

ABSTRACT:
The present invention relates to a method for activating coordination catalysts suitable for the polymerization of alpha olefins using a alkoxy aluminum alkyl compound prepared by mixing an alcohol and an alkyl aluminum. The activator retains its activity and is easy to prepare simplifying the polymerization process.

REFERENCES:
patent: 4250288 (1981-02-01), Lowery, Jr. et al.
patent: 4342855 (1982-08-01), Akimoto et al.
patent: 4612300 (1986-09-01), Coleman, III
patent: 4681924 (1987-07-01), Harris et al.
patent: 4704376 (1987-11-01), Blenkers et al.
patent: 4769428 (1988-09-01), Zboril et al.

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