国家/地区 欧洲专利局（EPO）（3）
IPC部 B（3）
IPC大类 B82（3）
IPC小类 C01B（3）
IPC C01B032/05（3）
发明人
公开年
申请年
专利权人

Pitch-based ultrafine carbon fiber comprises specific nitrogen atom content measured by X-ray photoelectron spectroscopy, and has specified average fiber diameter and true density.

YAGI K, KOMURA S, HIRAKAWA R

Manufacture method of high strength composite reinforcing fiber, involves coating graphene oxide flakes on conventional reinforcing fiber.

CHRISTIANSEN S, RESTREPO D, STOLTZ R, BULLINGTON J

Ramified graphene-carbon nanotube composite material comprises ramified graphene and carbon nanotube forming communicate network structure through intermixing and interveining.

ZHOU M, WU F, WANG Y