Polymers for acid thickening

Compositions – Leather or fur treating

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Details

166307, 252 85C, 252 855R, 260 296H, 526295, E21B 4327

Patent

active

042254450

ABSTRACT:
Acids, thickened with branched emulsion or suspension polymers of diallyldimethylammonium chloride are useful as oil well drilling and fracturing fluids for stimulating well production and in other applications, such as thickeners for cosmetics, paints, adhesives, textiles and printing inks.

REFERENCES:
patent: 3153450 (1964-10-01), Foster et al.
patent: 3442803 (1969-05-01), Hoover et al.
patent: 3923666 (1975-12-01), Dill
patent: 3968037 (1976-07-01), Morgan et al.
patent: 4100079 (1978-07-01), Sinkovitz et al.
patent: 4107057 (1978-08-01), Dill et al.

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