Cycloheptatriene adjuvant for chromium oxide catalyst

Details Cycloheptatriene adjuvant for chromium oxide catalyst Cycloheptatriene adjuvant for chromium oxide catalyst

1977-08-31

1978-08-08

Holler, Alan

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526352, 526903, C08F 424, C08F 1000, C08F 1002

Patent

active

041058445

ABSTRACT:
Olefins are polymerized with a catalyst which forms on mixing a supported chromium oxide composite and an adjuvant which is 1,3,5-cycloheptatriene or an alkyl-substituted derivative thereof. This system allows the production of polymer of a given melt index at a higher temperature.

REFERENCES:
patent: 3562241 (1971-02-01), Witt
patent: 3891611 (1975-06-01), Abe et al.
patent: 3939137 (1976-02-01), Hogan et al.
patent: 3970613 (1976-07-01), Goldie et al.

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