国家/地区 世界知识产权组织（29）
IPC部 C（29）
IPC大类 C01（29）
IPC小类 C01B（29） H01M（18） H01G（15）
B82Y（11） H01B（6） B01J（4）
B05D（3） C01G（3） C09D（3）
H01L（3） A61L（2） B82B（2）
C09C（2）
IPC C01B032/23（29）
发明人 LEE J（2）
公开年 2014（5） 2015（5） 2016（5） 2017（4） 2013（2） 2018（2） 2020（2） 2021（2） 2023（2）
申请年 2016（6）  2013（5）  2014（5）  2015（3）  2012（2）  2017（2）  2019（2）  2020（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

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

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

Production of graphene oxide used in e.g. energy storage device, involves oxidizing graphite, adding potassium permanganate, water, heating, adjusting graphene oxide-dispersion, adding alcohol and washing isolated graphene oxide.

RASUL S, COSTA P M F J, ALAZMI A

Reduced graphene oxide film used for forming electrode of supercapacitor device, comprises three-dimensional hierarchy of pores, and has preset active density.

KANER R B, SHAO Y