Alkoxybenzotriazole compositions and the use thereof as copper a

Details Alkoxybenzotriazole compositions and the use thereof as copper a Alkoxybenzotriazole compositions and the use thereof as copper a

1992-12-14

1993-08-17

Stoll, Robert L.

Compositions

Preservative agents

Anti-corrosion

210696, 210698, 252395, 252396, 252405, 252406, 252407, 422 14, 422 16, C23F 1100

Patent

active

052366260

ABSTRACT:
An alkoxybenzotriazole, in combination with mercaptobenzothiazole, tolyltriazole, benzotriazole, a substituted benzotriazole and/or 1-phenyl-5-mercaptotetrazole, is used to inhibit the corrosion of metallic surfaces, particularly copper surfaces, in contact with an aqueous system. Systems and compositions are also claimed.

REFERENCES:
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patent: 4363913 (1982-12-01), Clark et al.
patent: 4363914 (1982-12-01), Long et al.
patent: 4406811 (1983-09-01), Christensen et al.
patent: 4497713 (1985-02-01), Geiger
patent: 4675158 (1987-06-01), Klindera
patent: 4744950 (1988-05-01), Hollander
patent: 4873139 (1989-10-01), Kinosky
Chemical Abstracts, vol. 102, No. 18, Abstract No. 153153b.
Patent Abstracts of Japan, vol. 6, No. 94 (C-105) (972).
Chemical Abstract 95(6):47253m-Inhibitor for Corrosion of Carbon Steel in Nitric Acid.

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