Use of butadiene-styrene copolymers in crude oils

Details Use of butadiene-styrene copolymers in crude oils Use of butadiene-styrene copolymers in crude oils

1994-09-02

1996-07-16

Gibson, Sharon A.

Earth boring, well treating, and oil field chemistry

Well treating

Contains organic component

507931, 137 13, 166304, F21B 3706

Patent

active

055367062

ABSTRACT:
A process for inhibiting the deposition or precipitation of wax in a hydrocarbon fluid such as, for example, a crude oil, and for operating a pipeline is disclosed. The process comprises combining an effective amount of a polymer with the hydrocarbon fluid wherein the polymer comprises random repeat unit of butadiene. Also provided is a composition which comprises a hydrocarbon fluid and a random copolymer which comprises repeat units of styrene and butadiene.

REFERENCES:
patent: 3635685 (1972-01-01), Sonnenfeld
patent: 4367325 (1983-01-01), Takeuchi et al.
patent: 4412087 (1983-10-01), Trepka

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