Compositions – Leather or fur treating
Patent
1979-02-02
1981-11-17
Guynn, Herbert B.
Compositions
Leather or fur treating
252 85A, 260 296H, C09K 702
Patent
active
043010164
ABSTRACT:
An improved drilling fluid and method for drilling a borehole, the drilling fluid comprising an aqueous dispersion of an emulsion polymerized latex comprised of an interpolymer of an olefinically unsaturated carboxylic acid monomer and at least one other, non-carboxylated polymerizable monomer, the latex being of a type which undergoes rapid increase in viscosity upon the addition of a sufficient amount of a basic material.
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patent: 4026932 (1977-05-01), Gross et al.
patent: 4167502 (1979-09-01), Lewis et al.
Carriere David B.
Lauzon Rodrigue V.
Guynn Herbert B.
NL Industries Inc.
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