国家/地区 美国（11） 世界知识产权组织（9） 中国（8） 韩国（8） 欧洲专利局（EPO）（2） 日本（2）
IPC部 C（21）
IPC大类 C01（21） H01（5） B82（3）
C25（2） C30（2）
IPC小类 C01B（21）
IPC C01B032/23（21）
发明人 WANG X（2）
公开年 2018（12） 2017（9）
申请年 2017（21）
专利权人 UNIV SEOUL N.（2）

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

Production of small particles used as e.g. electrocatalyst and for producing charge transfer interface for multi-layer device, involves engraving graphene to define super pores having preset average pore size, and specific surface area.

KHE N, LINH H V

Conductive powder for internal electrode and capacitor, has graphene layer arranged on portion of surface of metal particle.

KIM M G, SHIN Y R, LEE J Y, CHIN S M, KIM H K

Preparing multilayer stripping flower-shaped structure graphene oxide used as composite filler, by dispersing carbon material in sulfuric acid, adding potassium persulfate, heating, and stirring to obtain pre-oxidation product.

MO Z, ZHANG H, GUO R, FENG H, WANG R, YAN M

Nanocomposite for forming oxidized graphene laminate, comprises graphene oxide layer and core-shell nanoparticles comprising core containing noble metal, and shell containing noble metal and provided on core.

LEE S W, KIM J H, LEE S

Heat dissipation system used in e.g. power tool and microelectronic or telecommunication device, comprises heat spreader comprising unitary graphene monolith comprising closely packed and chemically bonded parallel graphene oxide planes.

ZHAMU A, XIONG W, JANG B Z

Oxidation tank for preparing graphene, has speed reducing motor and heater that are electrically connected with control panel, and main portion whose bottom portion is fixedly welded with supporting foot.

ZHU Y, SHAO R

Fractionating and isolating components of oxidized graphene material, comprises fractionating system, of graphene oxide, solvent and water, creating two phases of water and solvent-in-water emulsion phases, and recovering graphene material.

ADAMSON D H, KUMAR H

Method for modifying graphene oxide for use in aqueous coating, involves dispersing graphene oxide in alcohol solvent, stirring, dispersing evenly, adding catalyst to obtain dispersion, and reacting in presence of carbon dioxide.

WANG X, WANG B, SHE Z, ZHAO Y