国家/地区 世界知识产权组织（5） 中国（3） 韩国（3） 美国（3） 澳大利亚（2） 欧洲专利局（EPO）（2） 日本（2）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B032/182（7）
发明人 CHO K R（2） CHO Y J（2） GAO C（2）
KIM H J（2） PARK S Y（2） SHIN M K（2）
YEO C S（2）
公开年 2021（4） 2017（2）
申请年 2020（4）  2017（2） 
专利权人 AICT（2） PURITECH CO .（2） UNIV ZHEJIAN.（2）

Preparing reduced graphene oxide oxide involves dispersing N, N-Dimethylformamide and acetone in P(VDF-HFP) Poly (vinylidene fluoride-co-hexafluoropropylene) solution so as to achieve desired viscosity.

SHANDILYA M, KAUR G A, KUMAR S

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Nanofibers comprise reduced graphene oxide sheets or graphene oxide sheets overlapped back and forth along fiber axis, and size of reduced graphene oxide sheets or graphene oxide sheets curled along circumferential direction.

GAO C, WANG J

Making graphene/carbon fiber material, comprises e.g. ultrasonically dissolving graphene oxide in N,N-dimethylamide and adding and stirring polyacrylonitrile, and pre-oxidizing and carbonizing precursor of graphene/carbon fiber material.

GUO Z, HUANG H, YANG P, CHEN P, WU J

Production of graphene oxide/graphene/carbon nanotube composite fibers for forming e.g. electronic material, involves spinning graphene oxide/graphene/carbon nanotube dispersion solution into coagulating bath, and drying formed gel fibers.

PARK S Y, SHIN M K, KIM H J, YEO C S, CHO Y J, CHO K R

Manufacture of graphene oxide fiber or graphene fiber used for e.g. electronic component, involves preparing spinning liquid by dispersing graphene or its oxide in solvent, wet spinning in coagulation bath to produce gel fiber and drying.

PARK S Y, SHIN M K, KIM H J, YEO C S, CHO Y J, CHO K R

Graphene fiber used for lightweight flexible lead wire, comprises metallic nanowires in preset mass ratio, and graphene sheets arranged in parallel along axial direction of graphene fiber.

ZHOU X, XU Y, GAO C, XU Z