国家/地区 中国（174） 世界知识产权组织（25） 印度（12） 韩国（10） 美国（8） 日本（4） 欧洲专利局（EPO）（3） 以色列（2）
IPC部 C（225） B（85） H（43）
G（25） A（9） D（9）
F（5）
IPC大类 C01（225） B01（43） B82（33）
H01（32） C09（25） G01（23）
C08（16） H05（12） C25（10）
B22（8） C02（8） A61（7）
C04（7） C12（7） B32（5）
IPC小类 C01B（225）
IPC C01B032/198（225）
发明人 LIU Y（14） WANG J（11） WANG Y（10）
LI Z（9） WANG Z（9） CHEN Y（8）
ZHANG W（8） CAI J（7） LI C（7）
LI J（7） LI X（7） ZHANG C（7）
LIU Z（6） WANG L（6） WANG X（6）
公开年 2022（149） 2023（76）
申请年 2022（225）
专利权人 GUANGDONG MO.（4） UNIV ZHEJIAN.（4） HANGZHOU FUX.（3） SHANDONG HAI.（3）
SHENZHEN MAT.（3） SIXTH ELEMEN.（3） UNIV CHINA S.（3） CLEAN TEQ WA.（2）
GUANGDONG BR.（2） HUNAN BRUNP .（2） KUNMING YUNT.（2） LANZHOU CHEM.（2）
MATERIALS IN.（2） NANTONG TEIJ.（2） NAT MATERIAL.（2） POWDER FUELS.（2）
SHAANXI CHEM.（2） SHANDONG JIN.（2） SHENZHEN BEI.（2） SICHUAN VOCA.（2）

Sintered body of mixture used as e.g. electrolyte in catalyst layer of polymer electrolyte fuel cell, catalyst carrier in catalyst layer, electrolyte in solid electrolyte membrane, and polymer electrolyte fuel cell, comprises graphene oxide and nitrogen-containing compound-based component.

SHOICHI K, TAKUJI Y, NORIHITO S

Producing closed-shell thermally reduced graphene oxide useful as material for soundproofing and buoys, comprises e.g. acid treating graphite, heat-treating graphene oxide, and coating thermally reduced graphene oxide with coating agent.

CHOI J Y

Preparing oxidized graphene by catalysis of hydrocarbon involves mixing liquid metal and hydrocarbon, catalyzing to obtain mixture, and separating mixture to obtain hydrogen and oxidation graphene, where liquid metal comprises first liquid metal and second liquid metal.

GU L, GU Q, TANG K, YU J

Preparing single crystal high-nickel cobalt-free material comprises e.g. mixing single crystal high-nickel cobalt-free precursor with lithium source, carrying out calcination, and mixing second single crystal high nickel cobalt free calcined material with graphene oxide solution.

LI C, YU H, XIE Y, LI A

Aerogel microsphere material useful for carrying lithium sulfide, comprises graphene oxide and in-situ grown carbon nanotube composite heteroatom-doped porous MXene material.

ZHONG Y, LIU L

System used for producing graphene oxide, comprises filtering unit having layer thickness adjusting unit configured to apply force to cake layer for adjusting deposited thickness of cake layer containing graphite oxide trapped in filtering filter.

ATSUSHI H, TAKAO M, TSUKASA K, HAYASHI T, MIYAZAWA T, KIYONAGA T

Graphene oxide used to prepare graphene, comprises oxygen-containing functional group comprising carboxyl and/or ketone groups, total number of carboxyl groups and ketone groups does not exceed total number of oxygen-containing functional groups.

HUANG Y, LI Z, DING K, LIANG Y, YANG M, ZHAO X, WANG X

Depositing graphene or graphene oxide onto substrate from gaseous source of carbon precursor involves using plasma-enhanced chemical vapor deposition method, where carbon precursor consists of ethylene and the process is carried out in absence of carrier gas.

JOUIAD M, EL MARSSI M, LEJEUNE M

Preparing high vertical heat-conducting graphene film used in electronic devices and heat pipe systems, involves assmbling graphene oxide nano sheets by wet method and activating carbon at high temperature for cross-linking interlayer between upper and lower graphene oxide nanosheets at defect.

WANG W, ZHANG X

Stirring device for preparing oxidation graphene, comprises box body, where top part of box body is provided with cover plate, and cover plate top part provided with motor one, and motor one is fixedly mounted on bottom of mounting frame.

LIU J, ZHAO F, ZHAO S, SONG P