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U.S. Department of Energy
Office of Scientific and Technical Information

Corrosion inhibitor

Patent ·
OSTI ID:5603187

Corrosion inhibitors for treating injection water are described. The corrosion inhibiting compositions for flooding waters are blends of (1) 90 to 20% of the reaction product of an organic amine and an aliphatic monohydric alcohol-epichlorohydrin reaction product; (2) 10 to 80% of a polyoxyalkylated (oxyethylene or both oxyethylene and oxypropylene) organic carboxylic acid having 8 to 36 carbons and 1 to 2 carboxyl groups; and (3) 1 to 10% of free fatty acids having 8 to 36 carbon atoms. (11 claims)

Assignee:
Nalco Chemical Co.
Patent Number(s):
US 3424681
OSTI ID:
5603187
Country of Publication:
United States
Language:
English