国家/地区 日本（15） 世界知识产权组织（14） 美国（13） 中国（11） 欧洲专利局（EPO）（11） 韩国（7） 印度（4） 台湾（3） 澳大利亚（2）
IPC部 B（19）
IPC大类 B01（19）
IPC小类 C01B（19）
IPC C01B032/182（19）
发明人 IMADA T（2） KWON W（2） KWON W J（2）
LEE M J（2） LI M（2） NAITO K（2）
SOHN K（2） SOHN K N（2） SUZUKI A（2）
YOSHINAGA N（2）
公开年 2016（12） 2015（4） 2017（3）
申请年 2015（19）
专利权人 LG CHEM CO L.（2） LG CHEM LTD（2） TOSHIBA KK（2） UNIV SEOUL N.（2）

Graphene dispersion agent comprises N-methyl-pyrrolidone, sodium hexadecylbenzenesulfonate, sodium dodecylbenzenesulfonate, polyethylene pyrrolidone, sodium lignosulfonate, sodium cholate hydrate and hexadecyltrimethylammonium bromide.

SONG Z, XIE Y

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

Manufacture of porous graphene filter used in filter apparatus, involves providing filters having pores formed by substituting portion of carbon atom by atom produced from source containing pyridine, within filter mainframe.

KWON G, KIM H

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

Graphene membrane film used in system for purifying solvent, comprises several plate-shaped laminated graphene flakes containing physical bond or chemical bond for connecting pair of layers, and has preset thickness and oxygen content.

LEE S H, KIM S J, SEO D K, KIM Y H, GEONHUI L, LEE S, KIM S

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

Production of graphene used for electronic component, involves high-speed homogenizing dispersion solution containing expanded graphite and dispersing agent, preparing feed solution, and high-pressure homogenizing.

YANG S B, KWON W J, PARK S H, LEE M J, SOHN K N, YANG S, SOHN K, KWON W, PARK S, LI M