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:
Nov. 19, 2019
Filed:
Jun. 27, 2017
Applicant:
Ecopro Bm Co., Ltd., Cheongju-si, Chungcheongbuk-do, KR;
Inventors:
Moon Ho Choi, Cheongju-si, KR;
Jik Soo Kim, Cheongju-si, KR;
Jin Kyeong Yun, Cheongju-si, KR;
Suk Yong Jeon, Chungju-si, KR;
Jae Yong Jung, Cheongju-si, KR;
Suk Whan Lee, Chungcheongbuk-do, KR;
Assignee:
ECOPRO BM CO., LTD., Cheongju-si, Chungcheongbuk-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/13 (2010.01); H01M 4/485 (2010.01); H01M 4/36 (2006.01); H01M 4/525 (2010.01); H01M 4/62 (2006.01); H01M 4/04 (2006.01); C01G 53/00 (2006.01); C01F 7/04 (2006.01); H01M 4/505 (2010.01);
U.S. Cl.
CPC ...
H01M 4/485 (2013.01); C01F 7/043 (2013.01); C01G 53/00 (2013.01); C01G 53/42 (2013.01); H01M 4/0471 (2013.01); H01M 4/36 (2013.01); H01M 4/364 (2013.01); H01M 4/366 (2013.01); H01M 4/525 (2013.01); H01M 4/62 (2013.01); C01P 2002/72 (2013.01); C01P 2004/84 (2013.01); H01M 4/505 (2013.01);
Abstract
The present invention relates to a positive active material and a method for producing same and, more specifically, to a positive active material comprising LiAlO2 at the surface thereof as a result of reacting an Al compound with residual lithium and to a method for producing same.