	US 12,134,838 B2
	Carbon fiber aggregate and method for producing same, and electrode mixture layer for nonaqueous-electrolyte secondary battery
Shinya Komura, Osaka (JP)
Assigned to TEIJIN LIMITED, Osaka (JP)
Appl. No. 17/270,954
Filed by TEIJIN LIMITED, Osaka (JP)
PCT Filed Aug. 22, 2019, PCT No. PCT/JP2019/032896 § 371(c)(1), (2) Date Feb. 24, 2021, PCT Pub. No. WO2020/045243, PCT Pub. Date Mar. 5, 2020.
Claims priority of application No. 2018-158388 (JP), filed on Aug. 27, 2018.
Prior Publication US 2021/0324545 A1, Oct. 21, 2021
Int. Cl. D01F 9/15 (2006.01); D01F 11/06 (2006.01); H01M 4/04 (2006.01); H01M 4/133 (2010.01)

CPC D01F 9/15 (2013.01) [D01F 11/06 (2013.01); H01M 4/0471 (2013.01); H01M 4/133 (2013.01); D10B 2101/12 (2013.01)]

11 Claims

1. A carbon fiber aggregate with an average fiber diameter of 100 to 1000 nm, an average fiber length of 10 to 30 μm, and a coefficient of variation (CV value) of the fiber diameter of greater than 0.50 and 1.0 or less.