国家/地区 世界知识产权组织（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4） B82Y（3） D01F（3）
IPC C01B032/05（4）
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

Electrical conductor, preferably yarn, comprises a composite of fibers having a certain porosity, in which fibers comprise carbon nanotubes and/or multiple layers of graphene.

KOEHNE M

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

Concurrently forming ammonia and solid carbon products e.g. graphene, includes reacting carbon oxide, nitrogen and reducing agent in presence of catalyst to form solid carbon entrained in tail gas mixture, and recovering ammonia.

NOYES D B