国家/地区 日本（5） 美国（5） 澳大利亚（4） 欧洲专利局（EPO）（4） 世界知识产权组织（4） 中国（3） 台湾（3） 印度尼西亚（2） 印度（2） 越南（2）
IPC部 B（7）
IPC大类 B01（7） C01（7） B82（2）
C02（2）
IPC小类 B01D（7）
IPC B01D069/10（7）
发明人 TAKAGI T（3） KANEKO K（2） MURADA K（2）
MURATA K（2）
公开年 2016（7）
申请年 2015（6） 
专利权人 KOTOBUKI TSU.（2） UNIV SHINSHU（2）

Graphene oxide laminate membrane used in filtration device, comprises graphene oxide flakes and pristine graphene flakes which are from predetermined value of flakes of which graphene oxide laminate membrane is comprised.

KALANGI V S, NAIR R R

Filter comprises porous base material and graphene film which covers surface of base material and is formed from stacked graphene molecules containing graphene oxide molecule and non-oxidized graphene molecule.

YOKOYAMA K, TAKAGI T

Membrane used for separating gas, has graphene oxide layer with sodium chloride flux ratio below preset value, measured using sodium chloride aqueous solution by forward osmosis evaluation.

UCHIDA K

Manufacturing method of filter molded object, involves holding graphene layer under low temperature heating for predetermined time in-air contains specific oxygen range and forming graphene water flow hole.

KANEKO K, TAKAGI T, MURATA K, MURADA K, KATSUMI K, TOSHIO T, KATSUYUKI M

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

Graphene-based membrane useful for e.g. removing ions from water , comprises at least two graphene-oxide layers comprising many graphene-oxide flakes that comprise a planar graphene structure with oxygen moieties extending from it.

YU M

Manufacture of molded filter material involves forming support layer on graphene layer formed on initial stage substrate for graphene, forming water passage hole in support layer, and forming water passage hole in graphene layer.

KANEKO K, TAKAGI T, MURATA K, MURADA K, TAKAGE T, TAKAGI H