Substituted heterocyclic methane sulfonates as sacrificial agent

Details Substituted heterocyclic methane sulfonates as sacrificial agent Substituted heterocyclic methane sulfonates as sacrificial agent

1982-04-30

1984-12-11

Nucker, Christine M.

Compositions

Leather or fur treating

166274, 166275, E21B 4322

Patent

active

044877021

ABSTRACT:
There is provided a sacrificial agent for enhanced oil recovery which is a 5-membered heterocyclic ring having a methane sulfonate group substituted at the 3-position and a methyl group substituted in the 4-position. Methods of using these sacrificial agents are also provided.

REFERENCES:
patent: 3469630 (1969-09-01), Hurd et al.
patent: 3875187 (1975-04-01), Hickner et al.
patent: 4172498 (1979-10-01), Kalfoglou
patent: 4410709 (1983-10-01), Ohme et al.
Chemical Abstracts, vol. 96, No. 219688, 1982.

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