国家/地区 世界知识产权组织（87）
IPC部 C（87）
IPC大类 C01（87） H01（29） B82（26）
B01（13） C09（13） C08（12）
C04（8） C07（8） A61（6）
C25（5） B05（4） B32（3）
C12（3） D01（3） H05（3）
IPC小类 C01B（87）
IPC C01B032/23（87）
发明人 VU T T（14） SUAREZ SANCHEZ R（8） ALVAREZALVAREZ A（6）
SUAREZ S R（4） VU T（4） BULLINGTON J（3）
CHRISTIANSEN S（3） HAN J T（3） JEONG H J（3）
JEONG S Y（3） LEE G W（3） RESTREPO D（3）
STOLTZ R（3） ZHANG L（3） ZHANG M（3）
公开年 2016（13） 2017（11） 2019（10） 2021（10） 2015（9） 2018（7） 2014（6） 2020（6） 2013（5） 2022（4） 2023（3） 2011（2）
申请年 2019（12）  2016（10）  2013（9）  2014（9）  2015（9）  2017（9）  2020（8）  2018（6）  2021（6）  2012（4）  2022（3） 
专利权人 ARCELORMITTA.（13） GARMOR INC（4） CARBON NANO .（3） KOREA ELECTR.（3）
SHENZHEN CAN.（3） UNIV CALIFOR.（3） ARCELORMITTA.（2） KOREA RES IN.（2）
NANOTEK INST.（2） TATA STEEL L.（2） UNIV MANCHES.（2） UNIV MONASH（2）
UNIV SEOUL N.（2）

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

Composite graphite material used in negative electrode of secondary battery, comprises main particles comprising artificial graphite and coating layer comprising amorphous carbon, and has preset air oxidation temperature.

HE L, KANG M, MENG K, HERIVING

Process used for purification of graphite material, involves subjecting graphite material to oxidizing conditions, subjecting metal sulfide-lean graphite material to carbochlorination, and purging metal chlorides from metal chloride-rich graphite material, thus obtains purified graphite material.

BOISVERT R, BOULANGER P, BRASSARD M, DESAULNIERS E, NORVAL G, RIECKMANN P, TAN A, TAN Z

Producing oxidized graphene used in e.g. transportation comprises obtaining first mixture by mixing graphite and acid, preparing second mixture, obtaining third mixture, obtaining oxidized graphene, and separating oxidized graphene.

AMANIDAZ H

Heat dissipation sheet comprises graphene oxide particle layers formed by graphene oxide particles having average diameter, and having fine wrinkle structure.

KIM Y, PARK C, KIM Y D, MYUNG P C

Making reduced graphene oxide from Kish graphite comprises provision of Kish graphite, intercalation of graphite with persulfate salt and acid at room temperature, and expansion of intercalated Kish graphite at room temperature.

VU T T, ARENAS VIVO A, NORIEGA PEREZ D, SUAREZ SANCHEZ R, ARENAS V A, NORIEGA P D, SUAREZ S R, VU T, BIVOANA A, NORIEGAPEREZ D

Producing colloidal aphron/graphene hybrid fluid composition used in field of biotechnology, separation industry, and smart-fluid technology, involves forming first mixture by mixing graphene derivative solution and biopolymer solution.

NADERI M, AKHLAGHI M H

Synthesis of graphene oxide used for manufacturing membrane, involves mixing sulfuric acid and phosphoric acid, adding graphite powder, potassium permanganate and hydrogen peroxide, cooling mixture, diluting mixture with hydrochloric acid solution, and centrifuging.

ALKHOUZAAM A A, QIBLAWEY H

Preparing reduced graphene oxide nanosheets composed of graphene multilayers, involves synthesizing graphene multilayers from method of photo-oxidation assisted by ultraviolet radiation and preparing solution in water mixture.

FUSER PILLIS M, VERCINO CORREA O, TEIXEIRA BENTO R, PEREIRA COUTINHO S, DOS SANTOS T F, PILLIS M F, CORREA O V, BENTO R T, PEREIRA COTINHO S

Water-based wellbore fluid comprises aqueous base fluid and modified graphene shale inhibitor that comprises one or more substituents that are covalently bonded to graphene via linking group, one or more substituents is hydrocarbon group.

SALEH T A, ALARFAJ M K, RANA A A