国家/地区 韩国（4） 中国（3） 日本（3） 世界知识产权组织（3） 加拿大（2） 欧洲专利局（EPO）（2） 美国（2）
IPC部 B（6）
IPC大类 B01（6） C01（6）
IPC小类 B01D（6）
IPC C01B031/02（6）
发明人 NA D H（3）
公开年 2014（6）
申请年 2012（3）  2014（2） 
专利权人 SAMSUNG TECH.（3） HANWHA TECHW.（2）

Filtering or solid-liquid separation membrane, has graphene compounds provided in matrix layer and dispersed in polymer in matrix layer, where polymer is formed by interfacial polymerization, and compounds increase rejection of matrix layer.

KRISHNA K M, BHATTACHARYYA A, DEVI R M, PHADKE M, KLISHINA K M, BATACHAYA A, DEVIE R M, PHADKE M A

Method for forming nanopore in graphene membrane in liquid environment, involves applying nanopore diameter tuning voltage pulse between membrane surfaces if electrical conductance is greater than prespecified electrical conductance.

GOLOVCHENKO J A, LU B, KUAN A T, GOLOVCHENKO J, KUAN A

Making oil-absorbing hollow fiber porous membrane involves immersing graphene dispersion liquid into polymer hollow fiber porous membrane module, and reinforcing binding fastness interface between graphene and hollow fiber porous membrane.

HUANG Q, LIU H, XIAO C, ZHAO J, FAN Z

Apparatus, useful to remove e.g. copper from graphene sheet, includes circulation part in which cleaning solution is directly supplied to catalyst metal of graphene sheet along direction parallel to transferring direction of auxiliary tank.

NA D H

Apparatus of removing catalyst metal on graphene sheet used as transparent electrode film of e.g. flexible display, controls holder to exercise in the state that is completely sunk under catalyst metal cleaning solution.

YOON J H, NA D H

Composition, useful for removing carbonization catalyst to manufacture graphene sheet that is transferred onto substrate during manufacturing of e.g. solar cell, comprises acid and oxidizing agent.

NA D H