国家/地区 中国（13） 欧洲专利局（EPO）（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（13）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC C01B032/184（8） C01B032/194（6） C09K005/14（4）
B82Y030/00（3） B82Y040/00（2） C01B031/02（2）
C01B031/04（2） C01G049/08（2） C08K003/04（2）
C09K003/00（2） H05K009/00（2）
发明人 LIU H（13）
公开年 2018（4） 2023（3） 2021（2）
申请年 2018（3）  2021（3）  2022（3） 
专利权人 INST METAL R.（2） POSCO（2）

Preparing graphene heat-conducting silicone grease comprises e.g. adding graphite into ultrapure water, stirring, using mechanical stripping process to obtain graphene slurry, filtering to get filter cake, adding transfer solvent, stirring, and utilizing transfer solvent to wash graphene slurry.

MA Y, LI Y, FENG J, LI X, LIU H

Preparing graphene-based thermally conductive/conductive composite material, comprises e.g. pressing open-cell metal foam laminate, annealing pressed foam metal, catalyzing graphene on the surface of the metal foam substrate, removing the metal substrate, and post-processing.

CHENG H, LIU H, MA C, REN W

Preparation of super-amphiphile graphene used in e.g. preparation of Pickering emulsion, involves mixing wood powder, ferric chloride, zinc chloride and ionic liquid containing tetrafluoroborate anion, and pyrolyzing in inert atmosphere.

LIU H, FAN H

Use of graphene film as high temperature resistant thermal interface material or heat dissipation film material.

CHENG H, LIU H, MA C, REN W

Preparing nano polishing powder comprises e.g. preparing graphene by hummer method to obtaining graphene powder and carrying out high-speed ball milling, placing the graphene into ammonia aqueous solution and performing ultrasonic oscillation of cell crushing instrument.

MIAO H, MIAO P, BO J, LIU H, WANG Y

Preparation method of carbon foam material for electromagnetic wave absorption application, involves mixing mixed solution of paraffin wax and ferroferric oxide with aqueous dispersion of nanocellulose and graphene oxide, ultrasonically treating, freezing, and annealing composite foam.

HE Y, LONG Q, LIU H

Co-producing carbon black based on natural gas-based graphene nano-steel comprises e.g. feeding the pretreated metal copper into a molten copper liquid catalyst, and opening the valve under natural gas tank to send natural gas.

CHENG L, LIU X, YONG X, LIU H

Graphene-supported ferroferric oxide absorbing material synthesis method using ascorbic acid reducing agent involves dispersing graphene oxide in water, obtaining graphene oxide dispersion, and adding ferric chloride hexahydrate solution.

WANG B, LIU H, ZHENG Z

Ultra-small blue-green double-emitting nitrogen- and chlorine-doped graphene quantum dot prepared by e.g. dissolving citric acid and 1,2,4-triaminobenzene dihydrochloride in deionized water, stirring and reacting.

YANG L, SUN X, WEI M, LIU X, LIU H, YANG W

Preparing graphene involves adding solvent to reaction vessel, then adding hydrazine compound, catalyst and epoxy compound, stirring and reacting mixture and cooling, adding graphene oxide product to solvent, refluxing and reacting.

ZHAO J, LIU H, YUAN J, CHEN D, LI F, SHEN W