Olefin polymerization process and catalyst therefor

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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Details

252441, 526130, 526170, C08F 402, C08F 478

Patent

active

040779041

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: 3445367 (1969-05-01), Kallenbach
patent: 3709853 (1973-01-01), Karapinka
patent: 3761427 (1973-09-01), Regier

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