The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 14, 2024

Filed:

Aug. 17, 2018
Applicant:

Xiamen University, Xiamen, CN;

Inventors:

Nanfeng Zheng, Xiamen, CN;

Jian Peng, Xiamen, CN;

Shuqiang Hao, Xiamen, CN;

Binghui Wu, Xiamen, CN;

Xiaoliang Fang, Xiamen, CN;

Assignee:

XIAMEN UNIVERSITY, Xiamen, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/00 (2006.01); C22C 9/00 (2006.01); C23F 11/12 (2006.01); C23F 11/14 (2006.01); C23F 11/16 (2006.01);
U.S. Cl.
CPC ...
C23F 11/122 (2013.01); C22C 9/00 (2013.01); C23F 11/16 (2013.01);
Abstract

An anticorrosion treatment method for a copper-containing material comprises: carrying out a sealed and pressurized reaction on a copper-containing material and a stabilizer in presence of a polar solvent and any assistant, the stabilizer being a compound capable of providing formates, so that the formates are adsorbed on the surface of the copper-containing material. In the method, formates are modified on the surface of the copper-containing material, accordingly, the oxidation resistance capability and the stability of the copper-containing material can be significantly improved while the electrical conductivity of the copper-containing material is not reduced, and the corrosion resistance of the copper-containing material and especially, the salt and alkali corrosion resistance of the copper-containing material are significantly improved.


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