Ethercarboxylic acids as asphaltene dispersants in crude oils

Details Ethercarboxylic acids as asphaltene dispersants in crude oils Ethercarboxylic acids as asphaltene dispersants in crude oils

1998-07-13

2000-05-16

Brouillette, Gabrielle

Fuel and related compositions

Liquid fuels

Organic oxygen compound containing

44443, 44447, 208 48AA, C10L 118

Patent

active

060631465

ABSTRACT:
The present invention relates to crude oils and products derived therefrom comprising, as asphaltene dispersant, ethercarboxylic acids of the formula

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patent: 5250203 (1993-10-01), Denis et al.
D.L. Chang and H.S. Fogler (SPE paper No. 25185, 1993).
M.N. Bouts et al. (J. Pet. Technol. 47, 782-7, 1995).
European Search Report, Nov. 27, 1998.

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