国家/地区 韩国（2）
IPC部 C（2）
IPC大类 C10（2）
IPC小类
IPC
发明人
公开年 2022（2）
申请年 2021（2）
专利权人 KOREA ADVANCED SCI TECHNOLOGY INST（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

Ground reinforcement material used for reinforcing ground, comprises gas hydrate-soil mixture.

CHO G C, KANG S J, KANG C W, KANG S, HWAN K C