国家/地区 中国（97）
IPC部 C（97）
IPC大类 C01（97） H01（17） B01（14）
B82（13） C08（5） C09（5）
G01（4） H05（4） C07（2）
C25（2）
IPC小类 C01B（97）
IPC C01B032/184（97）
发明人 LI J（97）
公开年 2018（19） 2021（14） 2020（13） 2022（13） 2016（12） 2017（10） 2023（9） 2019（4） 2015（3）
申请年 2022（18）  2017（15）  2021（13）  2018（11）  2015（10）  2020（10）  2016（9）  2019（9） 
专利权人 UNIV SHAANXI.（7） ANHUI BETTER.（6） SHANGHAI INS.（5） BEIJING GRAP.（4）
UNIV TIANJIN（4） HARBIN INST .（3） UNIV SOUTHWE.（3） CHANGZHOU XI.（2）
DRILLING ENG.（2） ENN GRAPHENE.（2） SHENZHEN INS.（2） SINOPEC OILF.（2）
UNIV CHENGDU.（2） UNIV JIANGSU（2） UNIV KUNMING.（2） UNIV NANJING.（2）
UNIV PEKING（2） UNIV TAIYUAN.（2） ZHENGZHOU SO.（2）

Preparation of nitrogen-doped porous graphene used as e.g. catalyst, involves dispersing amino-modified graphene oxide in water, controlling solid content of obtained dispersion to prepare thick slurry, and irradiating with microwaves.

WANG X, LI J, YU F, DU Z, WANG J

Method for preparing graphene of composite porous copper foam, comprises e.g. adding oxidized graphene into non-protonic, organic solvent, adding copper powder or copper fiber in graphene dispersion liquid, and sintering under inert atmosphere.

WU M, LI J, LAI H, CHEN X, GE Z

Modified laser-induced graphene composite material based on magnetic-induced doping, obtained by laser-induced graphene-doped magnetic polystyrene microspheres and its distribution induced by an external magnetic field.

LI T, LI J, MAO L

Preparing laminated graphene, involves placing silicon carbide crystal into sealed reaction chamber, vacuumizing reaction chamber and introducing protective gas operation to discharge oxygen in reaction chamber, introducing protective gas into reaction chamber.

HAN C, LI J, ZHANG M, LIU X, CAO B, FEI H, YANG Y, LIU H, TIAN Y

Graphene film continuous preparation system with directional thermal conductivity, has winding unit that includes reel which is configured to collect prepared graphene film.

HONG Y, WANG H, SU Y, LI J, TAN W, ZHANG M, PENG L

Microfluidic-graphene continuous preparation and assembly microsystem, has oxidation graphene preparation unit set with first feeding device and connected with micro-channel oxidation reactor, where discharge end of micro-channel oxidation reactor is connected with separation and purification unit.

YE C, LI J, ZHU Y

Preparing carbon/graphene/lithium titanate composite cathode material comprises e.g. adding sulfuric acid into three-necked flask, dissolving titanium source composite in isopropanol, ultrasonically treating, calcining powder, and adding composite material into absolute ethanol.

CAI H, WU X, ZHANG P, LI X, LI J, LAI X, ZHU J

Application of high-nitrogen heterographene nanosheet in oil-based drilling fluid e.g. white oil-based drilling fluid.

LIU S, GONG G, CHEN J, LI L, DENG Y, ZHANG Z, LI J, ZHOU C, LUO C, ZHANG H

Direct manufacture of graphene from anthracite involves mixing pulverized coal sample of anthracite and copper chloride and drying to obtain mixed pulverized coal, grinding and irradiating to obtain coarse product of coal-based graphene, separating crude graphene product and purifying.

DONG W, LI J, ZHANG J, NIU H, KANG J, CHEN C, HUANG J, LI K

Preparation of graphene from graphene oxide used in e.g. coatings, involves adding magnesium powder to graphene oxide dispersion liquid, heating, filtering to obtain filter cake, washing with hydrochloric acid solution, and drying.

LI J