国家/地区 中国（4） 欧洲专利局（EPO）（4） 日本（4） 美国（4） 世界知识产权组织（4） 澳大利亚（3） 印度尼西亚（2） 印度（2） 韩国（2） 台湾（2） 越南（2）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01D（5）
IPC C01B032/194（5）
发明人 KANEKO K（2） MURADA K（2） MURATA K（2）
TAKAGI T（2）
公开年 2016（5）
申请年 2015（4） 
专利权人 KOTOBUKI TSU.（2） UNIV SHINSHU（2）

Carbon alkyl chain modified graphene useful in e.g. sewage treatment, comprises alkyl chain modified graphene layer containing an alkyl chain and the alkyl chain modified graphene is modified by reducing graphene oxide.

LIU L, LI T, WANG Z

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

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

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