C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
31/51
C23F 11/10 (2006.01)
Patent
CA 1329474
ABSTRACT A composition and method for inhibiting corrosion in industrial cooling waters which contain hardness and have a pH of at least 8, which composition comprises a water-soluble organic phosphonate capable of inhibiting corrosion in an aqueous alkaline environment and a co- or terpolymer of acrylic acid and certain substituted acrylamides such as t-butyl acrylamide.
529357
Hoots John E.
Johnson Donald A.
Nalco Chemical Company
Smart & Biggar
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