国家/地区 美国（2）
IPC部 C（3） D（3）
IPC大类 C10（3）
IPC小类 C10C（3） D01F（3） C01B（2）
D01D（2）
IPC C10C003/00（3）
发明人 TARGETT M（2）
公开年 2021（2）
申请年 2021（3）
专利权人 CARBON HOLDI.（2）

Manufacture of carbon fibers used for textile applications, involves mixing polycyclic aromatic compound residue composition to obtain dispersion, preparing pitch by applying electromagnetic waves, melt-spinning pitch to obtain spun fiber, and carbonizing spun fiber.

KIM S, YANG K S, JUNG H J, JOO K H

Producing graphene or carbon fiber involves extracting coal sample from location, performing spectral analysis on coal sample to detect hydrogen to carbon ratio of coal sample, concentration of contaminant in coal sample.

TARGETT M, LINDEMANN G W, ATKINS C A

Processing coal, comprises e.g. subjecting raw coal to liquefaction process effective to form pitch resin, and subjecting the pitch resin to variable crystallinity spinning process effective to form raw fiber.

TARGETT M, YURCHICK C L