国家/地区 中国（40） 世界知识产权组织（12） 美国（6） 韩国（4） 欧洲专利局（EPO）（3） 印度（3） 日本（2） 台湾（2）
IPC部 B（52）
IPC大类 C01（52）
IPC小类 C01B（52） B82Y（38） H01M（30）
C01G（11） H01G（9） H01B（7）
H01L（7） B01J（6） B22F（4）
C22C（4） C23C（4） C09D（3）
B23K（2） B32B（2） C08F（2）
IPC C01B032/194（52）
发明人 WANG H（7） GU X（6） PENG Q（6）
RONG J（6） XIE N（6） ZHANG J（6）
ZHAO H（6） ZHANG Y（4） LI X（3）
LI Y（3） LIU Y（3） ZHANG W（3）
LI Z（2） LIU S（2） LIU X（2）
公开年 2022（52）
申请年 2022（23）  2021（22）  2020（7） 
专利权人 CHINA PETROL.（6） SINOPEC RES .（6） UNIV DALIAN .（2） UNIV XIAN JI.（2）

Preparation method of mesoporous metal oxide-graphene composite nanosheet, comprises e.g. taking mixed aqueous solution of graphene oxide aqueous solution, metal salt and sodium nitrate, mixing, stirring, freeze-drying, annealing, washing, and drying.

WANG S, SONG M, HUANG Y, YANG Z, QIN J

Preparation of graphene guide bar used in squirrel-cage-type three-phase asynchronous motor, involves ball-milling graphene, high-purity aluminum and polydimethylsiloxane, pressing, vacuum-sintering, cooling, applying pressure to sintered sample through fixed punch to cause plastic deformation.

WEN C, LU S, ZHAO P, ZHENG G

Digital formation of two-dimensional materials structures used for electronic components, involves generating donor substrates containing back surface and front surface, applying coating to front surface, and irradiating coating containing donor material.

ZERGIOTI I, PAPAZOGLOU S, ZACHARATOS F, LOGOTHETI A, PESQUERA A, ZURUTUZA A, NAVEH D

Preparing graphene quantum dot airgel derived porous carbon useful for preparing supercapacitor electrodes, comprises e.g. adding coal powder to mixed acid solution, heating mixed solution and under condition of heat preservation, and adding pore-forming agent under stirring conditions.

WU H, XIAO R, XIONG L, XIE Y, DU X

Magnetic directional device for preparing high heat-conducting material i.e. graphene material, has lower mold assembly fixedly arranged on top part seat, and injection molding system for graphening fluid raw material into mold core for performing molding function.

ZHU M, WANG F, LEI D, LIU S, LI X

Preparing tricobalt tetroxide/nitrogen-doped graphene oxide material useful as sodium ion battery cathode material, comprises e.g. mixing graphene oxide, nitrogen source, cobalt source and water, subjecting suspension to hydrothermal reaction, directly freeze-drying precursor solution.

FANG X, DAI Z, LI D, TANG H, LEI Z, WU Y, TANG L, YUE C, ZHANG W, HU M, CHEN J

Performing low-temperature direct growth method of multilayer graphene for manufacturing pellicle for extreme ultraviolet lithography, involves forming etch stopper on substrate, and forming seed layer on etch stopper, where seed layer is selected from boron nitride, or boron carbon nitride.

KIM H Y, CHO J W, KIM H M, KIM S G, KIM H K, KIM H, MI K H, KIM S K

Transferring one or more nanostructures from one substrate to another substrate by applying coating of crosslinkable copolymer over one or more nanostructures on surface of substrate, heating, transferring nanostructures and copolymer onto another substrate surface, and removing copolymer.

ARNOLD M S, JACOBBERGER R M, GOPALAN P, DWYER J H

Preparing modified ternary positive electrode material for use in lithium ion battery, involves mixing graphene quantum dots and first-fired ternary positive electrode in dispersant, and performing secondary calcination to obtain modified ternary positive electrode material.

HE W, ZENG H, WANG C, TAN X, ZHOU Y

Graphene-based dispersion useful in substrate e.g. conductive and non-conductive material, comprises graphene comprising a mixture of single layer graphene and few layers graphene.

RAJE V P, AMIRTHASAMY J B, GOSWAMI K, CHOWDHURY D R, NANDY M