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:
Jun. 26, 2001
Filed:
Jan. 14, 2000
Applicant:
Inventors:
Dong Hwa Kum, Seoul, KR;
Hye Sung Kim, Seoul, KR;
Hyeon Joon Shin, Seoul, KR;
Jung Gu Kim, Kyungki-Do, KR;
Ji Young Byun, Seoul, KR;
Assignee:
Korea Institute of Science and Technology, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 1/104 ;
U.S. Cl.
CPC ...
C25B 1/104 ;
Abstract
A Mg—Ca sacrificial anode according to the present invention is disclosed, which is capable of providing a melts protection effect during a dissolution of Mg by adding Ca, which is a low melting point modification element, to Mg and obtaining characteristics which are equal to or better than a conventional Mg alloy group sacrificial anode in view of an open circuit potential and an anode efficiency.