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. 19, 2019
Filed:
Dec. 29, 2016
Applicant:
National Tsing Hua University, Hsinchu, TW;
Inventor:
Swe-Kai Chen, Hsinchu, TW;
Assignee:
NATIONAL TSING HUA UNIVERSITY, Hsinchu, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/18 (2006.01);
U.S. Cl.
CPC ...
C22C 38/18 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01);
Abstract
A Ge-containing stainless steel is disclosed. The disclosed Ge-containing stainless steel is principally composed of Fe and Cr. Pitting corrosion is significantly reduced when a certain amount of Ge is added. When more Ge is added, the pitting corrosion is reduced to a minimum level.