国家/地区 美国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3） D01F（3） G01N（2）
IPC D01F009/15（3）
发明人 ATKINS C A（2） LINDEMANN G W（2）
公开年 2021（2）
申请年 2020（3）
专利权人 CARBON HOLDI.（2）

Preparing carbon fibers used in article involves converting coal to low-softening point carbon pitch, extruding the pitch into carbon fibers, adding graphite/graphene sheath to the carbon fibers and calcining the carbon fibers, in which the pitch has high oxygen content.

STILLER A H

Producing reduced graphene oxide from coal by thermally processing coal, oxidizing thermally processed coal to form coal oxide, and forming reduced graphene oxide comprising impurity atoms from coal oxide.

ATKINS C A, LINDEMANN G W, TARGETT M

Forming life science device comprises extracting amount of graphene from coal and forming.

ATKINS C A, LINDEMANN G W