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.:
Date of Patent:
Feb. 28, 2017
Filed:
Mar. 05, 2014
Applicant:
National Taiwan University, Taipei, TW;
Inventors:
Shun-Yi Jian, Taoyuan County, TW;
Kao-Feng Lin, New Taipei, TW;
Yu-Ren Chu, Taipei, TW;
Chao-Sung Lin, Taipei, TW;
Assignee:
National Taiwan University, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 22/18 (2006.01); C23C 22/57 (2006.01); C23C 22/73 (2006.01); C23C 22/07 (2006.01);
U.S. Cl.
CPC ...
C23C 22/57 (2013.01); C23C 22/18 (2013.01); C23C 22/73 (2013.01); Y10T 428/265 (2015.01);
Abstract
A chemical conversion coating is provided. The chemical conversion coating is disposed on a surface of a magnesium alloy substrate. The chemical conversion coating includes a first protecting layer. The first protecting layer contains manganese, magnesium and oxygen, and a manganese content of the first protecting layer is between 10 at. % to 20 at. %.