Derivatives of polyalkylenepolyamines as corrosion inhibitors

Compositions – Leather or fur treating

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106 1415, 564295, 564290, 422 12, 252392, C23F 1114

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active

052757447

ABSTRACT:
A composition of polyalkylenepolyamine derivatives useful as a corrosion inhibitor in aqueous media produced by reacting a starting polyalkylenepolyamine composition comprising a mixture of:

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patent: 3349032 (1967-10-01), Krieg
patent: 3565941 (1971-02-01), Dick et al.
patent: 4293682 (1981-10-01), Kluger et al.
patent: 4314083 (1982-02-01), Ford et al.
patent: 4900458 (1990-02-01), Schroeder et al.

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