国家/地区 美国（4）
IPC部 A（4）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC C01B031/04（3） C02F001/28（3） B01J020/20（2）
B01J020/24（2） B01J020/26（2） B01J020/28（2）
B82Y030/00（2） B82Y040/00（2）
发明人
公开年 2016（2）
申请年 2016（2） 
专利权人

Manufacture of reduced graphene oxide-containing hydrogel used in e.g. absorber, involves gelling hydrogel precursor in hydrogel precursor-graphene oxide mixture, obtaining graphene oxide-containing hydrogel and reducing graphene oxide.

LEE J Y, KIM S, JO H, CAO H, LEE J

Removing urea from biological fluids, comprises e.g. contacting fluid comprising urea with mass of graphene-based material particles, and sorbing portion of urea into or onto graphene-based material particles.

NATAN M J, KYRLIDIS A

Sponge like nanomaterial obtained from graphene oxide by sonicating graphene oxide in deionized water solution and freezing, used e.g. as supercapacitor, in construction of lithium battery and separating oil from water.

CHIU G, YU A

Manufacture of graphene used for e.g. photovoltaic cell, involves exposing graphite oxide to source of ultraviolet light, visible light and/or infrared radiant energy.

ELSHALL M S, ABDELSAYED V, ALRESAYES S I, ALOTHMAN Z A M, MOUSSA S, MOHAMED M B