国家/地区 中国（25） 美国（9） 世界知识产权组织（9） 欧洲专利局（EPO）（7） 日本（6） 韩国（5） 加拿大（4） 印度（2） 墨西哥（2） 台湾（2）
IPC部 B（27）
IPC大类 B01（27）
IPC小类 C01B（27）
IPC C01B032/198（27）
发明人 KITAHARA I（2） LIN W（2） LIU Y（2）
WANG P（2） YANG S（2） ZHANG H（2）
ZHANG Z（2） ZHENG S（2）
公开年 2017（27）
申请年 2017（14）  2016（12） 
专利权人 NITTO DENKO .（2） ZHENG S（2）

Graphene/black phosphorus nanosheet/sulfur-containing ionic liquid composite aerogel comprises graphene three-dimensional framework, black phosphorus nanosheet, and sulfur-containing ionic liquid.

ZHANG H, XING C, ZHANG J

Membrane used in filter media, comprises preset amount of crosslinked graphene oxide sheets with preset thickness.

DAVE S H, GROSSMAN J C, HAN G D, KELLER B

Preparing hollow nanostructure tungsten oxide wire involves mixing certain amount of graphene oxide, tungsten-containing precursor compound, anhydrous ethanol and deionized water with stirring uniformly for predetermined time.

CUI Y, GAO J, GUO M, TANG Z, TIAN H, WANG C, ZHANG H, ZHOU Z

Sorption of carbon dioxide from air using carbon material as solid sorbent, comprises using reduced graphene oxide as sorbent obtained by modified Hummer method, which before using it for sorption of carbon dioxide is heated in inert gas.

KUSIAKNEJMAN E, KAPICAKOZAR J, WANAG A M, MORAWSKI A W

Graphene and graphene oxide production involves obtaining quantity of carbon rich materials in solid state, mixing carbon rich material with solvent, surfactant, and additive for forming mixture, and then conducting mixture.

ZENG T, QI K, QI K Z

Preparing high stability graphene oxide film comprises e.g. preparing graphene oxide, synthesizing brominated polyphenylene ether film, uniformly mixing graphene oxide with crosslinking agent, carrying out ultrasonic treatment, filtering.

MENG N

Industrial grade device used for purifying graphene oxide solution comprises membrane filtration unit, conduit, air pressure pipeline, material inlet and outlet.

WEI C, ZHANG M, HU K, MOU Y, ZHANG Z, LI X

Preparation of high performance graphene oxide/halloysite nanotubes composite water-oil separation membrane, involves adding grained graphene oxide to deionized water, and ultrasonically dispersing to obtain enriched graphene solution.

ZHOU Y, ZHU Y, CHEN P, NIE W

Oxidized graphene reaction continuous filtering and purifying device comprises a filter tank, inlet, motor, hopper, waste collection bucket and flushing nozzle, where the filter tank is installed horizontally.

CHEN X, CHEN L, LV M

System for processing of carbonaceous compositions, has tank agitator configured to agitate graphene oxide in tank after graphene oxide is transferred to tank, where reaction system transfers graphene oxide from reaction vessel to tank.

LAINE S