国家/地区 欧洲专利局（EPO）（19）
IPC部 B（19） C（8） A（4）
D（3） H（2）
IPC大类 B01（19）
IPC小类 B01D（19）
IPC B01D067/00（8） B01D069/02（6） B01D071/02（6）
B01D069/12（5） B01D039/20（4） B01D046/00（4）
B01D053/22（3） B01D069/00（3） C01B032/184（3）
C01B032/194（3） C01B032/198（3） B01D039/16（2）
B01D046/54（2） B01D053/02（2） B01D069/10（2）
发明人 AGRAWAL K V（2） CAI C（2）
公开年 2021（19）
申请年 2020（19）
专利权人 UNIV SINGAPO.（2）

Filtering device for filtering fluid containing dissolved and optionally colloidal substances, and further impurities like bacteria and/or virus, comprises first filter unit serving to remove substances in first filtering step.

MAZZOCATO L

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 adsorbent material on basis of at least one porous metal-organic framework (MOF) being suitable for adsorbing gases, e.g. carbon dioxide, comprises combining porous particulate MOF with particulate graphene oxide.

HEYMANS N, DE WEIRELD G, CASABANJULIAN J, HAMILL C, ZHANG Y, MOORE A, EMMERICH R, GRAF M, RESS C, SCHOENWALD M, TORIBIO B A, ZURUTUZA A, ORTEGA A, SERRE C, ALONSO B, DE W G, SCHOENWALD M

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

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

Polytetrafluoroethylene composite filter material useful for air purification by filtering bacteria and virus aerosol, comprises supporting layer and polytetrafluoroethylene microporous film layer.

XIAO P, XIAO Z, CAI C, TANG Y, LI H, SU J, XIAOPING, WEIGHT X, TSAI C, AN X J

Filter unit for filtering fluid for operating fuel cell, comprises filter element filled with filter material which comprises cyclodextrin, and interface which is configured for applying vacuum, and temperature control element for setting temperature in filter element.

RINGEL A, RINGK A, ANTON R L

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

Device for separating suspended matter e.g. liquid waste from gas stream with gas, has gas flow impact device that is set perpendicular to flow direction of compressed gas flow loaded with suspended matter for generating agglomeration area.

LEERS M, LUTHE G, TEN THIJE N, SCHAEFERS S, THIJE N T, SCHAFERS S

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