Olefin polymerization process and catalyst therefor

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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Details

526170, 526352, C08F 478, C08F 1000, C08F 1002

Patent

active

041003373

ABSTRACT:
Catalysts for the polymerization of ethylene and the copolymerization of ethylene with other olefins have been prepared by depositing an organo-chromium compound on a silica support which has been fluorided at low temperatures.

REFERENCES:
patent: 3687920 (1972-08-01), Johnson
patent: 3709853 (1973-01-01), Karapinka
patent: 4011382 (1977-03-01), Levine et al.
patent: 4015059 (1977-03-01), Karol

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