Silver and copper coated articles protected by treatment with me

Details Silver and copper coated articles protected by treatment with me Silver and copper coated articles protected by treatment with me

1981-01-26

1982-11-02

Robinson, Ellis P.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

350288, 252391, 148 614R, 106 1416, 106 1438, 428 34, 428433, 428457, 428630, 428671, 428687, B32B 1508, G02B 508, E06B 324

Patent

active

043573967

ABSTRACT:
The invention is directed to an article comprising a thin film of silver and/or copper contacted with a compound selected from the group consisting of a thiadiazole substituted by a mercapto group and/or an amino group and a triazole substituted by a mercapto and optionally an amino group. The invention is also directed to a method of protecting a silver and/or copper metallic film by contacting the film with a compound selected from the above group.

REFERENCES:
patent: 3093509 (1963-06-01), Wein
patent: 3382087 (1968-05-01), Ostrowski
patent: 3457138 (1969-07-01), Miller
patent: 3837964 (1974-09-01), Cotton
patent: 3895170 (1975-07-01), Tanaka
patent: 4178253 (1979-12-01), Lee
R. Q. Little, Jr. and R. W. Watson, "Inhibitors for Sulfur Corrosion of Copper and Silver", Symposium on Additives in the Petroleum Industry, American Chemical Society, Apr. 4-9, 1965, pp. D-137-D-144.
Rodney L. Leroy, "Chelate Inhibitors for Zinc and Galvanized Products", Corrosion, vol. 24, No. 3, Mar. 1978, pp. 98-108.
Ellis K. Fields, "Preparation of Lubricating Oil Additives from Dimercaptothiadiazole", Industrial and Engineering Chemistry, vol. 49, No. 9, Sep. 1957, pp. 1361-1364.

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