国家/地区 中国（32） 韩国（19） 美国（17） 世界知识产权组织（13） 日本（10） 欧洲专利局（EPO）（8） 印度（3） 加拿大（2） 新加坡（2）
IPC部 C（49）
IPC大类 C04（49）
IPC小类 C04B（49）
IPC C04B035/52（49）
发明人 JANG B Z（7） ZHAMU A（6） CHEN L（2）
LI J（2） WANG Y（2） YANG Y（2）
ZHANG X（2）
公开年 2021（9） 2016（8） 2022（7） 2017（6） 2018（5） 2012（3） 2015（3） 2014（2） 2023（2）
申请年 2016（11）  2021（7）  2022（6）  2015（5）  2018（5）  2020（4）  2011（2）  2013（2）  2014（2）  2019（2） 
专利权人 NANOTEK INST.（7） JANG B Z（4） ZHAMU A（4） KOREA INST C.（3）
COMMISSARIAT.（2） GLOBAL GRAPH.（2）

Method for preparing graphene heat-conducting film by doping carbon nano-tube, involves mixing deionized water, carboxymethyl cellulose and dispersing to obtain aqueous solution, and adding carbon nanotube in carboxymethyl cellulose solution in batches.

ZHAO Y, ZHOU W, ZHOU C, GENG B, LI C

Micro-airbag structure loaded with magnetic particle useful in field of electromagnetic shielding, comprises e.g. carbon nanofiber embedded in graphene sheet, and magnetic particles are distributed on surface and inside of composite material.

SU J, WEI G, LI L

Preparation of graphene heat conducting sheet for e.g. reinforcing longitudinal heat flux transmission, involves spraying graphene oxide quantum dots on inner edge surface of prepared annular graphene oxide film, placing in humidity box, compacting and molding, and graphitizing.

KONG X, JIAO Y, ZHANG J, ZHANG Z

Preparation of high-performance graphene heat-conducting film for electronic device, involves mixing graphene and binder solution obtained from binder resin chosen from polyurethane, epoxy resin, phenolic resin, acrylic resin, amino resin, unsaturated polyester resin and saturated polyester resin.

GUO B, WANG Z

Nanowire array modified graphene honeycomb reinforced nano aerogel heat-insulating wave-absorbing composite material comprises graphene honeycomb, nanowire array and nano aerogel, where graphene honeycomb is composed of closely arranged regular hexagonal or regular triangular units.

YU H, YE X

Electromagnetic material for inductance operating at cryogenic temperatures, comprises metal nanoparticles in electrically insulating matrix, where matrix is polymer, metal oxide, or graphene oxide and particles comprise iron, cobalt, nickel, or alloy of these metals.

VIALA B, BERNARD V

Quickly preparing highly conductive graphene electromagnetic shielding film comprises configuring graphite oxide filter cake into a graphite oxide suspension, uniformly coating graphene oxide dispersion slurry on substrate, irradiating, heating and calendering graphene foam to form film.

CHU L, WU J, ZHANG X, QI G, YAN K, ZOU K, BAO N

Preparation of graphite composite material used as cathode material of lithium-ion battery, involves mixing e.g. graphite precursor and coating material, thermally polymerizing, mixing obtained material with e.g. binder, performing low-temperature composite granulation, crushing, and graphitizing.

HAN S, YAO X, ZHOU S

Preparation of composite structure wave absorbing material for mobile communication application, involves compacting boron carbon nitride/iron oxide-doped monofilament fibers into preform, needle punching, vacuum impregnating with organic mixed solvent of graphene and asphalt, curing and cracking.

WANG Y, SUN Y, FAN L, HAO H, LI J, WANG K, LIU Q, ZHAO W, ZHANG T

Preparation method of graphene radiating film for electronic device, involves placing graphene after plating copper in mold, and completing production of graphene heat dissipation film by cold pressing and heat treatment.

CAI X, YANG X