C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
31/51
C23F 11/16 (2006.01)
Patent
CA 1169642
Reference 5820 THE TREATMENT OF AQUEOUS SYSTEMS Abstract of the Disclosure Composition and method for inhibiting corrosion in aqueous systems using synergistic combination of an inorganic nitrite and a phosphonate, e.g., 10-20 ppm sodium nitrite plus 0.5-5 ppm hydroxyethylidene diphosphonic acid.
382361
Bennison John J.
Brocklebank Philip
Betzdearborn Inc.
Gowling Lafleur Henderson Llp
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