C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
31/48, 260/515.9
C23F 11/14 (2006.01) C07C 101/78 (1985.01)
Patent
CA 1267421
ABSTRACT Benzoyl alanines having the formula: Image in which the symbols R1 and R2 (a) both represent hydrogen or (b) both represent a straight-chain or branched chain alkyl residue having from 1 to about 6 carbon atoms, or (c) R1 represents hydrogen and R2 represents a straight- chain or branched chain alkyl residue having from 1 to about 6 carbon atoms and in which the symbol R3 repre- sents a C(CH3)m(CH2OH)3-m moiety wherein the symbol m represents an integer of from 0 to 3 and alkali metal and ammonium salts thereof, are disclosed. The compounds are useful as corrosion-inhibitors for metals in aqueous systems.
511572
Geke Juergen
Penninger Josef
Schmid Karl Heinz
Borden Ladner Gervais Llp
Henkel Kommanditgesellschaft Auf Aktien
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