Compositions – Leather or fur treating
Patent
1984-06-07
1985-12-17
Guynn, Herbert B.
Compositions
Leather or fur treating
166297, 252 85A, E21B 4300
Patent
active
045591490
ABSTRACT:
The high temperature water loss property of alkaline well completion and well workover fluids is improved by the addition of an effective amount of a naphthalene sulfonate formaldehyde condensate in the form of its monovalent or bivalent metal salts.
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Doescher Howard D.
Guynn Herbert B.
Phillips Petroleum Company
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