国家/地区 中国（30）
IPC部 C（30）
IPC大类 C01（30）
IPC小类 C01B（30） C09K（30） C23C（4）
H05K（3） B01J（2） B82Y（2）
C08K（2） C08L（2） H01L（2）
IPC C09K005/14（30）
发明人 CHEN X（3） LI C（3） LIU J（3）
LIU Y（3） YU X（3） ZHANG J（3）
CHEN L（2） DUAN C（2） GAO G（2）
GE X（2） HU A（2） HU J（2）
LIANG W（2） SHENG Y（2） TANG Q（2）
公开年 2022（30）
申请年 2022（18）  2021（11） 
专利权人 CHN ENERGY I.（2） HANGZHOU FUX.（2） NAT INST CLE.（2） SHANDONG HAI.（2）
UNIV HUNAN（2）

Preparing low oxygen, high stripping graphene oxide useful in preparation of graphene heat-conducting film, comprises e.g. homogenizing and suction filtering dispersion liquid, separating concentrated sulfuric acid in reaction material, washing and filtering solid material.

ZHANG C, LI C, WANG J, YU X, ZHANG S

Preparing graphene-based composite heat-conducting film comprises e.g. heating coal tar asphalt under an argon atmosphere, screening coal tar asphalt, subjecting pre-reduced graphene oxide-based composite film to two-step thermal reduction treatment and carrying out hot pressing treatment.

SONG M, ZHANG J, JIN C

Thermal interface material useful in fields of thermal management, comprises continuous curved surface comprising many graphene nanosheets,.

LIU Y, XU Z, CAO M, GAO C

Preparing graphene heat dissipation coating comprises e.g. pre-grinding graphene and carbon black to a preset size, and microwave baking, and mixing and stirring mixed glue, graphene and carbon black mixture, carbon nanotubes, graphite and pure water or deionized water.

LIU X, LIU S

Preparing ultra-thick macroscopic graphene heat sink for heat source comprises taking deionized water, adding e.g. styrene-butadiene rubber, stirring, allowing graphene oxide disperse in aqueous phase, adding graphene powder, mixing, de-foaming, cutting dried material, hot pressing and cooling.

WANG G, XU X

Preparing high thermal conductivity ultra-thick graphene roll film, comprises e.g. mixing graphene oxide and solvent, performing high-pressure homogenization, and vacuum degassing, coating graphene oxide slurry, drying wet film, rolling up graphene oxide dry film, and carbonizing.

ZHU G, WU X, YU X, TANG W, CHEN Q

Preparing graphene material comprises e.g. coating graphene oxide slurry on surface of substrate, setting first layer of template, and drying graphene oxide slurry between substrate and first layer template to form first layer of graphene oxide coating.

ZHOU S, HU J, YANG S, GE X

Heat accumulation of carbon material with z-plane orientation degree and high degree of graphitization and specific degree of overall orientation, prepared by mixing thermally conductive fillers, agglomerant and high thermally conductive additives, and pressing and molding.

ZHANG H, YU D, WEI J, SHENG Y, GAO G, ZHENG D, LIANG W, LIU J, DUAN C

High-strength heat accumulation carbon material useful in heat accumulation and/or heat dissipation field, prepared by mixing components in high-strength heat storage carbon material composition, molding, sintering or graphitizing molding material in inert atmosphere.

ZHANG H, YU D, WEI J, GAO G, ZHENG D, SHENG Y, LIANG W, LIU J, DUAN C

Preparing graphene-based thermal interface material having sandwich structure, comprises e.g. dispersing graphene oxide to deionized water, adding polyimide fiber, transferring the mixed solution to double-sided evaporator, vacuum freeze-drying the assembly and performing heat treatment.

TANG Q, CHEN X, WANG X, HU A