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. 27, 2015
Filed:
Dec. 02, 2011
Applicants:
Dong Jun Kang, Seoul, KR;
MI Hee Yoon, Seoul, KR;
Jeon Woong an, Gwangmyeong-si, KR;
Inventors:
Assignee:
KOREA RESOURCES CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01D 15/00 (2006.01); C01D 15/08 (2006.01);
U.S. Cl.
CPC ...
C01D 15/08 (2013.01); C01P 2006/80 (2013.01);
Abstract
Disclosed is a method for producing high-purity lithium carbonate. The method includes: removing magnesium and boron from a brine; separating and removing the remaining magnesium and calcium; concentrating the resulting brine by spray drying to form a powder; washing the powder to concentrate lithium; and carbonating the lithium ions with sodium carbonate (NaCO).
Quick Actions:
Kang, Dong. (2015). Method for producing high-purity lithium carbonate (U.S. Patent No. 9169125). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9169125
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile