国家/地区 日本（9） 世界知识产权组织（8） 美国（7） 中国（5） 欧洲专利局（EPO）（5） 韩国（4） 印度（2）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 B01J（11）
IPC C01B032/182（11）
发明人 IMADA T（2） NAITO K（2） SUZUKI A（2）
YOSHINAGA N（2）
公开年 2016（6） 2015（3） 2017（2）
申请年 2015（11）
专利权人 TOSHIBA KK（2）

Graphene derivative used in composite used as e.g. adsorbent, has preset amount of component derived from ester bond to total of amount of components derived from carbon-carbon single bond, carbon-oxygen bond, ether and ester bonds.

SUZUKI A, IMADA T, NAITO K, YOSHINAGA N

Method for manufacturing graphene flower which includes introducing a carbon hydrogen gas.

HUANG K, CHANG C, KOU C

Method for obtaining catalyst to remove organic dyes, involves reducing graphene oxide to graphene and sucrose, separating catalyst from reaction mixture by filtration membrane, and washing catalyst with distilled water and drying.

ZIELINSKA B, KALENCZUK R, ALEKSANDRZAK M, MIJOWSKA E

Method of growing graphene used in e.g. electronic devices, involves heating insulated substrate placed in growing cavity, introducing gas containing catalytic elements into cavity, and pumping carbon source to cavity to grow film.

WANG H, TANG S, LU G, WU T, JIANG D, DING G, ZHANG X, XIE H, XIE X, JIANG M

Adsorbent for, e.g. water softener, comprises oxidized graphene or oxidized graphite having carboxyl group and phenolic hydroxyl group.

NAITO K, SUZUKI A, IMADA T, YOSHINAGA N

Block copolymer used for manufacturing graphene for forming sheet used for electrical component and structural component, comprises substituted hydrocarbon repeating unit and ethylene repeating unit.

LEE M J, SOHN B, CHAE S Y, KWON W J, SOHN K N, SOHN B H, CHAE S, LI M, KWON W, SOHN K

Carbon nanostructure aggregate used for e.g. optical element material, has preset ratio of peak height from baseline of diffraction peak observed within preset diffraction angle in diffraction pattern, and includes graphene nanotape.

KATADA A, NAGAMUNE T, UEJIMA M, WATANABE H

Manufacture of polyaniline-reduced graphene oxide composite used as e.g. ink for electromagnetic application, involves mixing graphene oxide dispersion containing emulsifying agent and oligomer solution and oxidizing.

BOCCHINI S, CHIOLERIO A, PORRO S

Preparation of sulfonated graphene used for e.g. transparent electroconductive electrode and thermal conductive material, involves contacting reaction medium containing oxidative sulfonating agent with organic material, and heating.

HAO J, JIANG Y, LI J

Graphite filter tipped cigarette comprises a filter with fibers segment and tobacco where a graphene adsorption section has wrapping paper composition and is coated with graphene, which is chemically bonded to filter fibers.

WANG G, TANG Y, ZHANG J, ZHANG A, LIU D