US 12,113,204 B2
Method for producing positive electrode active material for lithium ion secondary battery, and molded body
Jun Suzuki, Niihama (JP)
Assigned to SUMITOMO METAL MINING CO., LTD., Tokyo (JP)
Appl. No. 17/421,862
Filed by SUMITOMO METAL MINING CO., LTD., Tokyo (JP)
PCT Filed Dec. 23, 2019, PCT No. PCT/JP2019/050439
§ 371(c)(1), (2) Date Jul. 9, 2021,
PCT Pub. No. WO2020/145116, PCT Pub. Date Jul. 16, 2020.
Claims priority of application No. 2019-002918 (JP), filed on Jan. 10, 2019.
Prior Publication US 2022/0109139 A1, Apr. 7, 2022
Int. Cl. H01M 4/36 (2006.01); H01M 4/04 (2006.01); H01M 4/525 (2010.01); H01M 4/02 (2006.01)
CPC H01M 4/364 (2013.01) [H01M 4/0433 (2013.01); H01M 4/0471 (2013.01); H01M 4/525 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A molded body being used in producing of a positive electrode active material for a lithium ion secondary battery, the molded body comprising a nickel compound, a lithium compound, and organic compound particles,
wherein the nickel compound is composed of a nickel composite oxide, and a density of the molded body is 1.3 g/cm3 or more.