国家/地区 中国（51） 美国（17） 世界知识产权组织（12） 日本（10） 韩国（10） 欧洲专利局（EPO）（7） 印度（3） 台湾（3） 澳大利亚（2） 加拿大（2） 西班牙（2） 新加坡（2）
IPC部 C（64）
IPC大类 C01（64）
IPC小类 C01B（64）
IPC C01B032/19（64）
发明人 JANG B Z（5） ZHAMU A（5） LU Y（4）
WANG X（4） ZHANG F（4） CHEN J（3）
CUI D（3） GE M（3） LI L（3）
LI W（3） LI X（3） WANG J（3）
WANG Y（3） XU C（3） ZHANG S（3）
公开年 2022（13） 2021（11） 2023（8） 2017（7） 2018（7） 2020（6） 2016（4） 2015（2） 2019（2）
申请年 2022（15）  2021（13）  2017（7）  2016（6）  2015（5）  2019（5）  2018（4）  2020（4）  2013（2） 
专利权人 NANOTEK INST.（5） SHANGHAI NAT.（3） NITRONIX INT.（2） SINOSTEEL NA.（2）
UNIV ANHUI S.（2） XU H（2）

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

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 quantum dot based on heterogeneous catalyst, comprises e.g. dispersing manganese dioxide particles in water, adding hydrogen peroxide and neutral graphene oxide solution into reaction solution, then adding hydrochloric acid and hydrogen peroxide, and post-processing.

WANG J, LU Y, GE M, ZHANG F, CUI D

Preparation of graphene-coated glass micro-powder used as phase change heat absorber, involves dispersing oxidized graphene in pure water, adding glass micro-powder, stirring, adding ammonium bifluoride solution, reacting, reducing oxidized graphene, washing generated gel, and drying.

WANG J, LU Y, GE M, ZHANG F, CUI D

Preparation of multilayer self-fused graphene heat conducting film involves preparing pre-reduced graphene oxide slurry, pouring substrate, coating to form film, drying, stacking, graphitizing under argon atmosphere, and rolling.

KONG Q, TAO Z, YANG S, LIU Z

Preparation of high-thermal conductivity graphene heat-dissipation film involves adding graphene oxide film to be treated to chamber of continuous microwave processing equipment, vacuuming chamber, pretreating, and performing photoreduction and high-temperature structural reformation process.

ZHAO Z, ZHANG Y

Preparing graphene quantum dot involves modifying first graphene oxide, cutting into graphene quantum dot, dispersing graphene oxide into aqueous dispersion, adding ammonia water to dispersion to neutralize its acidity, and additionally adding ammonium chloride solution as an amine source.

GE M, LU Y, ZHANG F, CUI D

Light emitter for laser and switch for fabricating electronic device, includes substrate, and quasi-one-dimensional graphene nanomaterial coupled to substrate, where quasi-one-dimensional graphene nanomaterial includes one or more topological defects.

YEH N, KISHORE K P D D

Graphene material used in substrate for sustained release of non-aqueous component, having specific total porosity and open porosity.

MURAMATSU K, TAKAHASHI K, IWATA H, SUTANI K, YABUMOTO H, IWATA E

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