Crude oil with a depressed pour point

Details Crude oil with a depressed pour point Crude oil with a depressed pour point

1988-02-18

1990-01-16

Myers, Helane

Compositions

Heat-exchange, low-freezing or pour point, or high boiling...

Organic components

252 499, 208 14, 208 18, 137 13, C10M 150, H01B 320

Patent

active

048941751

ABSTRACT:
Disclosed are pour point depressants of the general, average formula ##STR1## in which R.sup.1 is alkyl with 18 to 36 carbon atoms with the proviso, that at least 40% of the alkyl groups have at least 22 carbon atoms,

REFERENCES:
patent: 3308145 (1967-03-01), Lentz
patent: 3320297 (1967-05-01), Pino
patent: 3652627 (1972-03-01), Meiller
patent: 4058546 (1977-11-01), Knollmueller
patent: 4462921 (1984-07-01), Peterson et al.
patent: 4537691 (1985-08-01), Mori et al.
patent: 4564467 (1986-01-01), Rauline
patent: 4612134 (1986-09-01), Pierce et al.
patent: 4640792 (1987-02-01), Goenhof et al.

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