国家/地区 世界知识产权组织（32）
IPC部 C（32）
IPC大类 C01（32）
IPC小类 C01B（32） H01M（18） H01G（15）
B82Y（12） H01B（6） B01J（4）
B05D（3） C01G（3） C09D（3）
H01L（3） A61L（2） B82B（2）
C07D（2） C09C（2） H05B（2）
IPC C01B032/23（32）
发明人 KIM Y（2） LEE J（2）
公开年 2014（5） 2015（5） 2016（5） 2017（4） 2013（3） 2018（3） 2020（2） 2021（2） 2023（2）
申请年 2013（6）  2016（6）  2014（5）  2015（3）  2017（3）  2012（2）  2019（2）  2020（2）  2022（2） 
专利权人 UNIV CALIFOR.（3）

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

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

Method for producing multi-layered functionalized graphene oxide paper, involves drying aqueous suspension, annealing multi-layered graphene oxide material prior to surface grating to provide multi-layered reduced graphene oxide material.

AWAJA F, SPERANZA G, AWAZA F

Producing graphene doped with nitrogen and sulfur atoms (N,S- DDG) used for doping graphene oxide with nitrogen and sulfur, involves providing microorganisms of halobacteria class which are strictly anaerobic and sulfite-reducing.

IAKIMOV V

Amorphous reduced graphene oxide (rGO) film comprises pores which have a diameter as measured by High-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM).

GARRIDO ARIZA J A, VIANA D, KOSTARELOS K, BULLOCK C J, BUSSY C

Dispersible graphene platelet used in polymer-matrix composite material and electrode for electrochemical processes, includes base layer of graphene and discontinuous graphene layer stacked on base layer.

WALLACE G G, OFFICER D L, JALILI R, WALKER A J, RYDER G M, FAISAL S N

Manufacture of graphene oxide/silicon composite used for secondary battery, involves coating graphene oxide dispersion solution on nickel foam, coating silicon nanopowder dispersion solution on graphene-coated nickel foam, and laminating.

LEE C S, LEE S H

Heat generation system used in e.g. residence, comprises electromagnetic radiation unit, and heat generating unit provided on substrate and including graphene heating layer which emits heat by absorbing electromagnetic waves.

HONG B H, KANG S, KIM Y

Supercapacitor electrode, useful in supercapacitor, comprises mixture of graphene sheets comprising pristine graphene material or non-pristine graphene material, and humic acid.

CHAI S, ZHAMU A, JANG B Z