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.

Patent No.:

US 9719172 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 01, 2017

Filed:

Jul. 18, 2014
Applicant:

National Central University, Taoyuan County, TW;

Inventors:

Jeng-Kuei Chang, Hsinchu, TW;

Yi-Chen Wang, New Taipei, TW;

Jheng-Yi Lin, Tainan, TW;

Assignee:

National Central University, Jhongli, Taoyuan County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 18/54 (2006.01);
U.S. Cl.
CPC ...
C23C 18/54 (2013.01);
Abstract

The present invention relates to a method for treating a metal surface, comprising (A) providing an ionic liquid solution and a substrate of a first metal, wherein the ionic liquid solution comprises an ionic liquid and an ion of a second metal; and (B) immersing the substrate of the first metal in the ionic liquid solution to form a coating layer of the second metal on a surface of the substrate of the first metal by reducing the ion of the second metal. The surface of the substrate of the first metal is protected by the coating layer of the second metal, thereby improving the corrosion resistance.


Find Patent Forward Citations

Chang, Jeng-Kuei. (2017). Method for treating metal surface (U.S. Patent No. 9719172). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9719172

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…