Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1977-08-11
1978-07-11
Holler, Alan
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
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
Karol Frederick John
Noshay Allen
Crowe Bernard Francis
Holler Alan
Union Carbide Corporation
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