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. 30, 2012
Filed:
Jul. 02, 2010
Applicants:
Toshiyuki Yamaoka, Hitachi, JP;
Naoki Higuchi, Hitachi, JP;
Makoto Narisako, Hitachi, JP;
Daisuke Kobayashi, Hitachi, JP;
Inventors:
Toshiyuki Yamaoka, Hitachi, JP;
Naoki Higuchi, Hitachi, JP;
Makoto Narisako, Hitachi, JP;
Daisuke Kobayashi, Hitachi, JP;
Assignee:
JX Nippon Mining & Metals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01D 3/08 (2006.01); C01D 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A preparation method of lithium carbonate, in recovering valuable resources of a lithium-ion battery, reducing impurities from lithium carbonate, having a pretreatment process, comprising:
Yamaoka, Toshiyuki. (2012). Preparation method of lithium carbonate from lithium-ion secondary battery recovered material (U.S. Patent No. 8298502). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8298502
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile