Crude oils and residual fuel oils containing a terpolymer of eth

Details Crude oils and residual fuel oils containing a terpolymer of eth Crude oils and residual fuel oils containing a terpolymer of eth

1975-06-17

1977-03-29

Kight, III, John

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C08F21812

Patent

active

040150631

ABSTRACT:
Crude oils and residual fuel oils having improved pour point and flow properties are obtained by incorporating therein a small amount of a new terpolymer prepared from ethylene, a vinyl ester, and a dialkylvinyl carbinol. The terpolymer has a number average molecular weight of about 500-10,000 and suitably contains 45-80 wt. % ethylene, 10-25 wt. % vinyl ester of a fatty acid having up to about eight carbon atoms and 10-30 wt. % dialkylvinyl carbinol wherein the alkyl groups have up to about six carbon atoms.

REFERENCES:
patent: 3313789 (1967-04-01), Naarmann et al.
patent: 3471459 (1969-10-01), Waples
patent: 3664988 (1972-05-01), Trieschmann et al.

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