国家/地区 中国（4） 欧洲专利局（EPO）（2） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 D（4）
IPC大类 D01（4）
IPC小类 D01D（4）
IPC D01F009/12（4）
发明人 GAO C（4） XU Z（3） XU Y（2）
ZHOU X（2）
公开年 2014（2）
申请年 2013（2） 
专利权人 UNIV ZHEJIANG（4）

Preparing high-strength and high-toughness graphene composite fiber used for wear-resistant flexible device, comprises preparing graphene oxide dispersion, preparing ultra-high molecular weight polyethylene oxide polymer solution, and preparing composite spinning solution.

LIU Y, GAO C, WANG L, XU Z

Preparing high elongation graphene fibers by extruding spinning solution of graphene oxide into coagulating bath to obtain primary graphene oxide fibers, pulling, stretching, drawing into new coagulating bath, adjusting wire winding machine, realizing 'negative stretching' and chemical reduction.

GAO C, WANG Z, XU Z, LI P

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

Graphene composite fiber comprises graphene sheet, and polymer comprising hyperbranched polymers and/or polyvinyl alcohol and aggregating graphene sheet formed regularly along axial direction of composite fiber.

GAO C, HU X, XU Y, ZHOU X