ADOMALL
CHEMICAL COMPOSITIONS CONTAINING QUATERNARY AMMONIUM COMPOUNDS WHICH HAVE BACTERICIDAL, CORROSION-INHIBITING, SURFACTANT, DETERGENT AND FOAMING PROPERTAIES WHICH ARE SOLD TO THE OIL INDUSTRY FOR USE IN FRACTURING AND SQUEEZING OPERATIONS
Expired · October 9, 1963 · 72178591 ·