Foam well cleanout using oligomeric sulfonic acids

Details Foam well cleanout using oligomeric sulfonic acids Foam well cleanout using oligomeric sulfonic acids

1974-09-25

1976-04-27

Guynn, Herbert B.

Compositions

Leather or fur treating

166309, 175 69, 252 855B, 252307, 252530, 252535, 252549, 252554, 260513T, C09K 702, E21B 4322

Patent

active

039533387

ABSTRACT:
Organic disulfonic acids are produced by heating a sulfonate monomer at a temperature above 110.degree.C. in the substantial absence of water. Olefin sulfonation product mixtures, hydroxyalkane sulfonic acids, alkane sultones, alkene sulfonic acids and mixtures thereof are oligomerized under these conditions.

REFERENCES:
patent: 3444087 (1969-05-01), Eccles et al.
patent: 3463231 (1969-08-01), Hutchison et al.
patent: 3486560 (1969-12-01), Hutchison et al.
patent: 3572439 (1971-03-01), Hutchison et al.
patent: 3721707 (1973-03-01), Straus et al.

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