国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC
发明人 WANG H（4）
公开年 2016（4）
申请年 2015（4）
专利权人 BEIJING LEAG.（3）

Graphene micro-porous filtering film, has first graphite layer and second graphite layer that are formed with top side and bottom side of micro-pore filtering membrane layer, where aperture of filter membrane layer is specific in range.

CHANG J, DUAN X, GUO X, LIU T, WANG H, ZHANG L

Graphene filter paper for the laboratory, has a micro-porous filtering film layer that is provided with multiple graphite layers provided with a filter medium solution.

CHANG J, DUAN X, GUO X, LIU T, WANG H, ZHANG L

Graphene grading filtering device, has filter pool whose upper end is provided with feedstock port, and liquid bottle formed with air port, where bottom part of filter pool is equipped with filter element.

HAO F, HU Q, LI L, TONG L, WANG H, WANG Y, YU J, ZHANG J, ZHANG X, ZHOU Z

Graphite alkene filter-type micro-pipettor, has micro-pipettor sucker main body provided with double-layer filtering device whose lower layer is fixed with microporous filtering film and upper layer is fixed with graphene filter screen.

CHEN K, GUO X, HUANG Y, LIU T, SUN J, WANG H