国家/地区 世界知识产权组织（6） 日本（4） 欧洲专利局（EPO）（3） 加拿大（2） 中国（2） 美国（2）
IPC部 C（8）
IPC大类 C01（8） H01（8）
IPC小类 C01B（8）
IPC C01B032/00（8）
发明人
公开年 2021（6） 2020（2）
申请年 2020（8）
专利权人 SHOWA DENKO .（2）

Carbon-coated composite material useful for negative electrode for lithium ion secondary battery, is obtained by coating surface of composite material containing carbon material and silicon with carbonaceous coating layer, where material has preset coefficient of variation in Raman spectrum.

BAI Z X, FUJITA M, FUKUI T, ITO Y

Porous carbon used as e.g. gas-adsorption material and water-processing agent, contains mesopores and macropores, and has preset pore volume and volume resistivity.

KAWAHARA A, WATANABE H

Device for converting carbon pill into graphene used for producing turbostratic graphene, comprises space between electrically conductive surfaces to support carbon pill in space, electrodes coupled to conductive surfaces and power supply.

MANCEVSKI V, VLADIMIR M

Producing sulfur-carbon composite material for lithium-sulfur battery electrode, by preparing sulfur solution in solvent different from carbon disulfide, operating, dispersing carbon particles in finely divided form in solution and drying.

CARBONE L, VENEZIA E, PELLEGRINI V, BONACCORSO F

Reduced graphene oxide-dihydroxynaphthalene composite material used for lithium-ion secondary battery, and as power source for e.g. mobile devices and moving/transporting media, comprises reduced graphene oxide and dihydroxynaphthalene.

MAEDA K

Preparing nanoparticle/graphene/boron nitride (BN) nanocomposite for preparing electrode for lithium-ion battery and rechargeable battery, by ball-milling mixture comprising metal salt, graphene and boron nitride, and calcining mixture.

ARSALAN M, ALSHARAEH E, MUSSA Y, ALTHUBAITI N, BAYHAN Z, MOUSSA Y

Forming graphene-based structure on textile substrate, involves providing layers of graphene oxide on textile substrate, and directing laser beam onto layers of graphene oxide form respective porous layers of reduced graphene oxide.

VARGHESE THEKKEKARA L, GU M

Composite carbon particles used for active material for forming negative electrode, comprise carbon particles, and carbon coating comprising carbon film layer including mono-layered or multi-layered graphene layer having preset thickness.

JINSEOK B, AKIHISA T, TAKASHI M, DAISUKE K