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:
Jul. 31, 2018
Filed:
Oct. 26, 2016
Applicants:
Masanobu Kawata, Tokyo, JP;
Kohei Mitsuhashi, Tokyo, JP;
Akemitsu Iida, Tokyo, JP;
Yutaka Yamaguchi, Tokyo, JP;
Atsushi Moriya, Chiba, JP;
Inventors:
Masanobu Kawata, Tokyo, JP;
Kohei Mitsuhashi, Tokyo, JP;
Akemitsu Iida, Tokyo, JP;
Yutaka Yamaguchi, Tokyo, JP;
Atsushi Moriya, Chiba, JP;
Assignees:
NITTETSU MINING CO., LTD., Tokyo, JP;
Sumitomo Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01D 5/00 (2006.01); C01D 15/08 (2006.01);
U.S. Cl.
CPC ...
C01D 15/08 (2013.01);
Abstract
The present invention provides a method for producing lithium carbonate, that can shorten the time required in the production of lithium carbonate and has excellent maintenance property and production efficiency without forming fixed matters that require complicated procedures to remove in a reaction apparatus.