国家/地区 中国（28） 美国（10） 世界知识产权组织（6） 韩国（5） 欧洲专利局（EPO）（3） 加拿大（2） 德国（2） 印度（2）
IPC部 D（39） C（13） H（7）
B（6） G（4） F（2）
IPC大类 D01（39）
IPC小类 D01F（39） D01D（15） C01B（12）
D06M（5） G01N（4） B01J（2）
B29C（2） C08F（2） C08K（2）
C09D（2） C10B（2） C10C（2）
C10G（2） D04H（2） H01G（2）
IPC D01F009/12（39）
发明人 GAO C（4） LI P（3） WANG Z（3）
XU Z（3） ZHANG X（3） ATKINS C A（2）
JIANG J（2） KOEHNE M（2） LINDEMANN G W（2）
LIU Y（2） MA T（2） TARGETT M（2）
YANG J（2） YU S（2） ZHANG L（2）
公开年 2021（39）
申请年 2021（19）  2020（14）  2019（6） 
专利权人 UNIV ZHEJIAN.（4） HANGZHOU GAO.（3） BOSCH GMBH R.（2） CARBON HOLDI.（2）
CHINESE ACAD.（2） KOREA ADVANC.（2） UNIV CHINA S.（2）

Producing graphene or carbon fiber involves extracting coal sample from location, performing spectral analysis on coal sample to detect hydrogen to carbon ratio of coal sample, concentration of contaminant in coal sample.

TARGETT M, LINDEMANN G W, ATKINS C A

Preparing hollow graphene fiber comprises e.g. centrifuging large diameter graphene oxide solution, injecting graphene oxide spinning stock solution into outer core of coaxial needle, coating on outer layer of silk fiber, winding, and chemically reducing with acid.

FU Y, SHI L

Preparation of graphene fiber for removal of formaldehyde, involves dissolving bismuth nitrate with potassium chloride, bromide or iodide in ethylene glycol, adding zinc oxide, ultrasonically processing, reacting, centrifuging, drying, adding to fiber raw material with graphene, and extruding.

MA L, SHA X, SHA Y

Fabric used to make commercial products e.g. textile products in medical applications e.g. aprons and garments, comprises graphene having antimicrobial, antistatic, anti-odor, wicking, thermal cooling and UV protection.

AMIRTHASAMY J B, LAHA A, RAJE V P, CHOUDRY D R, SHUKLA M K, NIGAM P, REKHI S S, BALACHANDRAN V S, NANDY M, GOSWAMI K

Preparing hollow graphene fiber by self-curling method useful in supercapacitor for flexible and wear-resistant energy storage device, comprises printing graphene oxide slurry onto rotating roller and reducing hollow graphene oxide fiber.

LAN X, TIAN Z, SHEN P

Device for producing graphene fiber, comprises main body, where top of main body is fixedly connected with electric push rod, and movable end of electric push rod extends to inner fixedly connected with main body of pressing plate.

JIANG J

Preparing carbon nanotube/graphene composite fiber useful in field of high-toughness composite nano preparation, comprises placing carbon nanotube/graphene suspension in syringe pump, washing composite fiber with deionized water, and drying.

ZHENG T, LI X, WANG X, ZHANG X, QIAO Y

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

Preparation of copper based iron based composite electrical contact material includes preparing graphene fiber containing ferric oxide powder, modifying graphene fiber containing ferric oxide powder and pretreating base material.

ZHENG Y

Graphene carbon fiber composite urban rail powered carbon slide bar comprises cotton thread, graphene modified solution, carbon fiber, graphite powder, silver powder, chromium powder, beryllium powder, tin powder, and resin.

XIONG W