Methods and compositions for reduction of drag in hydrocarbon fl

Details Methods and compositions for reduction of drag in hydrocarbon fl Methods and compositions for reduction of drag in hydrocarbon fl

1989-07-18

1991-01-08

Chudhuri, Olik

Fuel and related compositions

Liquid fuels

Containing organic -c

44302, 44396, 137 13, C10L 118

Patent

active

049831860

ABSTRACT:
A method for reducing friction loss in flowing hydrocarbon fluids is disclosed. The method comprises adding to the fluid an effective amount of an oil-soluble polyamine and a terpolymer of styrene, alkyl acrylate and a carboxylic acid selected from the group consisting of acrylic acid and methacrylic acid. Related compositions are also disclosed.

REFERENCES:
patent: 3709816 (1973-01-01), Walker et al.
patent: 3718189 (1973-02-01), Terry
patent: 3748266 (1973-07-01), Malone et al.
patent: 3758406 (1973-09-01), Malone et al.
patent: 4405825 (1983-09-01), Fenton et al.
patent: 4625745 (1986-12-01), Kowalik et al.

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