国家/地区 美国（4） 欧洲专利局（EPO）（3） 韩国（3） 印度（2） 日本（2） 世界知识产权组织（2）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B82Y030/00（6）
发明人 LEE S（2）
公开年 2016（2）
申请年 2015（2） 
专利权人

System used for purification of water, comprises water passage, filtration pad comprising graphene oxide nanoparticles and silver nanowires fixed inside water passage, cotton pad fixed on filtration pad inside water passage, electrodes connected to cotton pads, and magnet.

AHMAD N, MAHDI I, SAXENA V, SHUKLA A, MISHRA H, IMAM S B, AMB M, SINGH D

Graphene oxide reinforced coumarin based polyamide nanocomposite material used in e.g., aerospace aviation comprises polymeric matrix in which polymer is polyamide, and graphene oxide which is graphite nanofillers dispersed in the matrix.

VASAVA D, MADHAD H, MISHRA N

Fractionating and isolating components of oxidized graphene material, comprises fractionating system, of graphene oxide, solvent and water, creating two phases of water and solvent-in-water emulsion phases, and recovering graphene material.

ADAMSON D H, KUMAR H

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

Concentrating stabilized solution of graphene oxide having continuous phase, comprises adding absorbent material to solution, and absorbing portion of the phase with material to form solution having higher graphene oxide concentration.

MAJUMDER M, AKBARIVAKILABADI A

Making graphene powder useful in carbon-based electrical devices involves preparing graphene solution in which graphene particles are dispersed in a solvent; aggregating the particles; separating aggregated particles from solvent and drying.

LEE S, LEE D, SEO B, BYUN N