Compositions – Preservative agents – Anti-corrosion
Patent
1990-01-16
1991-11-26
Kyle, Deborah L.
Compositions
Preservative agents
Anti-corrosion
25238922, 252181, 210699, 422 15, 422 16, 422 17, 422 19, C23F 1110
Patent
active
050680595
ABSTRACT:
A corrosion inhibitor for aqueous systems containing ferrous and non-ferrous metallic surfaces comprising (a) hydroxyphosphonoacetic acid, or a water soluble salt thereof, and (b) an aminoalkylenephosphonic acid derivative, or a water soluble salt thereof.
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Go Winston S.
Lang Mark G.
Roti Joseph S.
Weiss Charles O.
Drew Chemical Corporation
Fee Valerie
Kyle Deborah L.
Schneider Walter H.
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