C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
31/52
C23F 11/16 (2006.01)
Patent
CA 1271323
ABSTRACT OF THE DISCLOSURE Corrosion inhibition is obtained by treating a system containing corrosion susceptible metal with a corrosion inhibiting amount, preferably 1 to 10,000 ppm of a thio substituted quaternary ammonium salt, preferably of the general structure: Image wherein R1 is preferably H or an alkyl group of 8 to 18 carbon atoms, n is 2 or 3, R2, R3 and R4 are preferably alkyl groups of 1 to 18 carbon atoms and two of R2. R3 and R4 are methyl.
533272
Haslegrave John Anthony
Sullivan Daniel Stephen
Borden Ladner Gervais Llp
Exxon Chemical Patents Inc.
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