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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.:

US 12002956 B1

PDFFull Text
Date of Patent:
Jun. 04, 2024

Filed:

Sep. 25, 2019

Precursor particle for preparation of cathode active material for secondary battery and novel precursor powder containing same

Applicant:

L&f Co., Ltd., Daegu, KR;

Inventors:

Sung Kyun Chang, Daegu, KR;

Sang Hoon Jeon, Daegu, KR;

Sunhong Park, Daejeon, KR;

Doe Hyoung Kim, Daegu, KR;

Assignee:

L&F CO., LTD., Daegu, KR;

Attorney:

LEX IP MEISTER, PLLC

Primary Examiner:

Tanisha Diggs

Int. Cl.
CPC ...
H01M 4/525 (2010.01); C01G 53/00 (2006.01); H01M 4/505 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); C01G 53/50 (2013.01); H01M 4/505 (2013.01); H01M 10/0525 (2013.01); C01P 2002/50 (2013.01); C01P 2002/85 (2013.01); C01P 2004/03 (2013.01); C01P 2004/32 (2013.01); C01P 2004/84 (2013.01); C01P 2006/40 (2013.01); H01M 2004/028 (2013.01);
Abstract

Disclosed are novel precursor particles for preparing a cathode active material including transition metal precursor particles containing one or more transition metals, and one or more of an alkali metal and an alkaline earth metal, wherein the alkali metal and the alkaline earth metal are contained in one or more of inner and outer parts of the transition metal precursor particles, and a novel precursor powder including the novel precursor particles.

Find Patent Forward Citations

Chang, Sung. (2024). Precursor particle for preparation of cathode active material for secondary battery and novel precursor powder containing same (U.S. Patent No. 12002956). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12002956

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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