国家/地区 德国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类
IPC
发明人
公开年 2020（2）
申请年 2019（2） 
专利权人 BUCHHORN G（2）

Graphene or its derivative, preferably graphene oxide and graphite oxide used for forming filter system, is integrated as flat component with water-permeable filter medium in cylindrical hollow component.

Graphene or its derivatives, preferably graphene oxide and graphite oxide combined with cylindrical filter are useful in filter system for drinking water treatment in household area, in industrial area and wastewater treatment.