logo

For the Inventor, By the Inventor

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 11577969 B1

PDFFull Text
Date of Patent:
Feb. 14, 2023

Filed:

Feb. 11, 2014

Transition metal precursor having low tap density and lithium transition metal oxide having high particle strength

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Jinhyung Lim, Daejeon, KR;

Sung-Kyun Chang, Daejeon, KR;

Won Seok Chang, Daejeon, KR;

Sin Young Park, Daejeon, KR;

Ho Suk Shin, Daejeon, KR;

Hyun Jin Oh, Daejeon, KR;

Jung Min Han, Daejeon, KR;

In Sung Uhm, Daejeon, KR;

Wang Mo Jung, Daejeon, KR;

Dong Hun Lee, Daejeon, KR;

Assignee:

LG Energy Solution, Ltd.;

Attorney:

Lerner, David, Littenberg, Krumholz & Mentlik, LLP

Primary Examiner:

Haixia Zhang

Int. Cl.
CPC ...
C01G 53/04 (2006.01); C01G 53/00 (2006.01); H01M 10/0525 (2010.01); H01M 10/052 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
C01G 53/04 (2013.01); C01G 53/006 (2013.01); C01G 53/50 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); C01P 2002/50 (2013.01); C01P 2002/52 (2013.01); C01P 2004/61 (2013.01); C01P 2006/11 (2013.01); H01M 2004/028 (2013.01); Y02T 10/70 (2013.01);
Abstract

Disclosed are a transition metal precursor for preparation of a lithium transition metal oxide, in which a ratio of tap density of the precursor to average particle diameter D50 of the precursor satisfies the condition represented by Equation 1 below, and a lithium transition metal oxide prepared using the same.

Find Patent Forward Citations

Lim, Jinhyung. (2023). Transition metal precursor having low tap density and lithium transition metal oxide having high particle strength (U.S. Patent No. 11577969). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11577969

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

Loading…