Mixture for inhibition of corrosion of metals

Details Mixture for inhibition of corrosion of metals Mixture for inhibition of corrosion of metals

1995-10-31

1998-07-28

Gibson, Sharon

Compositions

Preservative agents

Anti-corrosion

252390, 252394, 252396, 422 12, 422 16, 422 17, 106 1413, 106 1416, C23F 1106, C09K 1530, C09K 1506

Patent

active

057858969

ABSTRACT:
A method of combating corrosion of a metal which comprises contacting such metal with a composition containing polyamino acids, their salts and their anhydrides, together with at least one corrosion inhibitor selected from the group consisting of benzotriazole, 4-C.sub.1 -C.sub.4 -alkylbenzotriazoles and 5-C.sub.1 -C.sub.4 -alkylbenzotriazoles.

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B.J. Little, et al., in "American Chemical Society Symposium", vol. 444, pp. 263-279, (1991).
Derwent Abstract, abstract of JP 06-248 075, (1994).
Derwent Abstract, abstract of JP 06-298 930, (1994).

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