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:
Oct. 04, 2016
Filed:
May. 23, 2014
Applicant:
Korea Institute of Geoscience and Mineral Resources, Daejeon, KR;
Inventors:
Assignee:
Korea Institute of Geoscience and Mineral Resources, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 59/00 (2006.01); C22B 3/08 (2006.01); C22B 3/44 (2006.01); C22B 7/00 (2006.01);
U.S. Cl.
CPC ...
C22B 59/00 (2013.01); C22B 3/08 (2013.01); C22B 3/44 (2013.01); C22B 7/007 (2013.01); Y02P 10/234 (2015.11);
Abstract
Disclosed is a method of recovering a rare earth element from oxidized scrap of permanent magnet. The method includes leaching an oxidized scrap of a permanent magnet from a sulfuric acid solution, and recovering the rare earth element after precipitating the rare earth element contained in the oxidized scrap of the permanent magnet by adding sodium sulfate into the sulfuric acid solution.
Quick Actions:
Yoon, Ho-Sung. (2016). Method of recovering rare earth elements from oxidized scrap of permanent magnet (U.S. Patent No. 9458525). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9458525
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile