US PATENT SUBCLASS 507 / 939
CORROSION INHIBITOR

Current as of: June, 1999
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507 /   HD   EARTH BORING, WELL TREATING, AND OIL FIELD CHEMISTRY

939CORROSION INHIBITOR

DEFINITION

Classification: 507/939

CORROSION INHIBITOR:

Subject matter wherein the well treating composition prevents or decreases corrosion in the well.