国家/地区 美国（18） 世界知识产权组织（15） 韩国（13） 中国（11） 欧洲专利局（EPO）（7） 日本（6） 加拿大（4） 台湾（3） 香港（2）
IPC部 B（23）
IPC大类 B01（23）
IPC小类 B01J（23）
IPC C01B031/02（17） C01B031/04（15） B82Y030/00（14）
B82Y040/00（13） C23C016/26（6） B01J019/12（4）
C01B031/00（4） H01B001/04（4） B01J019/10（3）
B01J019/18（3） B01J021/18（3） B82B003/00（3）
C01B032/184（3） C01B032/186（3） H01M004/583（3）
发明人 CHIBA G（2） CHIBA Y（2） CHOI J（2）
SHIN H J（2） SONG Y（2） SONG Y I（2）
TATSUYA Y（2） YAMAJI T（2） YOON S（2）
YOSHIHIRO C（2）
公开年 2012（23）
申请年 2012（23）
专利权人 HANWHA TECHW.（4） SAMSUNG TECH.（4） HANWHA AEROS.（2） JX NIPPON MI.（2）
NIPPON MININ.（2） NIPPON MININ.（2） SAMSUNG ELEC.（2） UNIV SUNGKYU.（2）
UNIV SUNGKYU.（2）

Producing graphene, used in e.g. capacitor and ink, comprises providing metallic particles as templates, providing carbon source, reacting metallic particles and carbon source and forming graphene particles on metallic particles.

COLEMAN K

Copper foil for manufacturing graphene, has specified sum total of oxides and sulfides having diameter of below preset value before heating under hydrogen and argon-containing atmosphere.

CHIBA Y, YAMAJI T, YOSHIHIRO C, TATSUYA Y, CHIBA G

Copper foil for manufacturing graphene, has specified total number of oxide and sulfide having specified diameter with respect to elemental-analysis measurement of surface using scanning electron microscope.

CHIBA Y, YAMAJI T, YOSHIHIRO C, TATSUYA Y, CHIBA G

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J

Carbon nanostructure used as e.g. negative electrode of lithium secondary battery, has air-sac-like pores that are defined by graphene multilayer membrane walls and are formed in the rod-shaped materials or the sheet-shaped materials.

NISHI N, MIZUUCHI K, ADACHI N, OOBA Y

Producing graphene sheet or ribbon involves attaching metal to carbon nanotube; treating metal to bond chemically to nanotube; removing metal from nanotube; unzipping nanotube into graphene sheet or ribbon, useful for making supercapacitors.

CHEN W, CUI X

Manufacture of graphene for e.g. touch screen, involves loading substrate having catalyst layer into chamber, evaporating, supplying carbon source gas, heating in primary portion of catalyst layer, dissolving carbon component, and cooling.

JEON S, LEE J, OH S, RAN O S, SEOP L J, U JEON S, JIN S L, SE R O, SEOK W J

Making crystalline graphene, used e.g. in electronic device, comprises e.g. performing first thermal treatment by supplying heat to inorganic substrate, and introducing vapor carbon supply source into reactor during first thermal treatment.

SHIN H, CHOI J, WOO Y, YOON S, SHIN H J, CHOI J Y, WOO Y S, YOON S M

Making doped single graphene sheets involves oxidizing graphite to non-electrically conductive graphite oxide followed by exfoliating in solvent, depositing metal or metal oxides, and reducing to electrically conductive graphene sheets.

DO I, DRZAL L T, MONGA A

Large reaction kettle useful for industrial preparation of graphene, comprises e.g. shaft sealing device, transmission device, protective support frame, gas collecting bottle, reaction bottle, constant temperature groove and feeding port.

DING R, GUO X, NI Z