US 12,441,948 B2
Carbon material and production method therefor
Eiichiroh Mori, Tokyo (JP); Kenichi Sekimoto, Tokyo (JP); Suguru Takeda, Tokyo (JP); and Yukio Kowaki, Tokyo (JP)
Assigned to NIPPON STEEL ENGINEERING CO., LTD., Tokyo (JP)
Filed by NIPPON STEEL ENGINEERING CO., LTD., Tokyo (JP)
Filed on Jan. 28, 2025, as Appl. No. 19/038,859.
Application 19/038,859 is a division of application No. 18/292,792, granted, now 12,281,271, previously published as PCT/IB2022/058753, filed on Sep. 16, 2022.
Prior Publication US 2025/0171703 A1, May 29, 2025
Int. Cl. C10L 5/44 (2006.01); C01B 32/05 (2017.01); C10B 53/02 (2006.01)
CPC C10L 5/447 (2013.01) [C01B 32/05 (2017.08); C10B 53/02 (2013.01); C10L 2200/0469 (2013.01)] 2 Claims
OG exemplary drawing
 
1. A carbon material derived from biomass, the carbon material having:
a carbon content of 60 to 75% by weight,
wherein an integrated heat of oxidation reaction when maintained in air at 107° C. for 20 minutes is 5 KJ/kg or less.