国家/地区 欧洲专利局（EPO）（6）
IPC部 B（6） C（3）
IPC大类 B01（6） C01（3） C23（2）
IPC小类 B01D（6）
IPC B01D071/02（6）
发明人 AGRAWAL K V（2）
公开年 2021（6）
申请年 2020（6）
专利权人 UNIV SINGAPO.（2）

Preparation of polymer-supported graphene membrane used in gas filter, involves providing graphene membrane on sacrificial support, providing solution of polymer in organic solvent, and covering graphene membrane with polymer solution.

AGRAWAL K V, BABU D J, VILLALOBOS L F

Preparing gas selective separation filter involves providing graphene membrane on sacrificial support layer, subjecting graphene membrane to transient pressurized ozone gas pulse, purging ozone, and cooling down ozone treated graphene membrane.

AGRAWAL K V, HUANG S, HSU K, AGRAWAL K, HWANG S, HUSH K, XU G

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Method for producing nano-porous membrane with one or up to four graphene layers, pores in membrane, involves generation and successive growth of pores at defects generated in creation by thermal annealing in gas phase.

SCHLICHTING K

Nanocomposite coating used for phase transformation and mass transfer unit, comprises two-dimensional material, and polymer, in which coating is semi-permeable and provided on porous material to improve selectivity.

SURMANI MARTINS M V, CASTRO A H, GUEVARA CARRIO J A, MIKS M H, GUEVARA C J A, SURMANI M M V

Multi-layered membrane useful for separating many ions or molecules in a fluid stream and in device for osmotic power generation, comprises a top layer, a bottom layer, and a spacer layer.

GARAJ S, SPINA M