Divalent ion tolerant aromatic sulfonates

Details Divalent ion tolerant aromatic sulfonates Divalent ion tolerant aromatic sulfonates

1988-11-14

1990-01-16

Terapane, John F.

Compositions

Leather or fur treating

562 74, E21B 4322

Patent

active

048941735

ABSTRACT:
Divalent ion tolerant aromatic sulfonate suitable for enhanced oil recovery characterized by the formula: ##STR1## where x=0 to 4

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