国家/地区 中国（31） 美国（4） 世界知识产权组织（4） 韩国（3） 欧洲专利局（EPO）（2） 日本（2）
IPC部 C（32）
IPC大类 C01（32）
IPC小类 C01B（32） C09K（23） B82Y（12）
C09D（6） C08K（4） C08L（4）
C09C（2） H01L（2）
IPC C01B032/184（32）
发明人 CHEN Y（3） LI G（3） GAO C（2）
LI F（2） LI H（2） LI Z（2）
LIU Y（2） SU Y（2） WANG H（2）
WANG S（2） WANG Y（2） ZHANG J（2）
ZHANG L（2） ZHANG W（2） ZHANG X（2）
公开年 2017（18） 2018（14）
申请年 2017（32）
专利权人 HANGZHOU GAO.（2）

Preparation of nitrogen-doped graphene quantum dots for e.g. bioluminescent label, involves using citric acid and ethylenediamine as raw material to prepare intermediate of graphene quantum dots, and dehydrating and carbonizing intermediate.

KANG L, TANG D, LIU J

Making highly oriented graphene film used in smart phone comprises dispensing and depositing pristine graphene dispersion with oxygen-free pristine graphene sheets dispersed in fluid medium, slicing layer of dried graphene and heat-treating.

ZHAMU A, JANG B Z, WANG Y, FU L

Preparation of graphene thermally conductive film involves coating slurry prepared by dissolving graphene oxide powder in solvent, and defoaming resultant, on substrate, drying, winding, trimming, heating, cooling, and vacuum rolling.

ZHOU B, ZHOU R, LI F, LU J

Preparing tumor-targeting graphene quantum dot used for treating tumor, by reacting hydrazine and nitric acid, resuspending trinitronaphthalene in aqueous ammonia, performing ultrasonic reaction and covalently linking quantum dot.

QI L, CHENG R, LIN D, PAN T, YANG M, CHEN L, YAO Q, ZHANG L, DAI L

Preparing toughness reduced graphene involves taking sodium borohydride, adding to deionized water, stirring, adding polysorbate 80 to obtain reduced water emulsion, and adding dibenzothiazyl disulfide and graphene oxide.

GE B, ZHAO Y

Preparation of lignin modified functionalized graphene comprises taking graphene oxide, adding solvent to prepare solution, adding lignin, ultrasonicating, obtaining mixed solution, adding sulfonated polyaniline, and stirring.

LV Q, WANG S, ZHAN H, XU C

Preparing graphene by an arc discharge method useful in foldable electronic devices, comprises preparing graphene, and preparing graphene conductive ink.

LEE S

Preparation of graphene quantum dots, involves washing and drying longan shell, carrying out high temperature carbonization under protective atmosphere, cleaning, drying and grinding to obtain carbon powder.

LIAO T, FU B, ZHU X, DONG J, WU Q, XIANG B

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

Preparation of oil-soluble graphene quantum dot, involves adding citric acid and oleylamine to container, melting, reacting, mixing with toluene and water, leaving obtained solution still, stratifying, removing upper layer, and drying.

DONG C, LI H, LI Z, SHUANG S, ZHANG Y, ZHU R, YANG Z