国家/地区 美国（6）
IPC部 B（6） C（4） A（3）
IPC大类 B01（6） B32（6） C01（4）
A41（3） C02（2） C23（2）
IPC小类 B01D（6）
IPC B32B009/04（6）
发明人 CHOI K（2） HEIGHT M（2） PARK H（2）
PARK H G（2）
公开年 2021（3）
申请年 2013（2） 
专利权人 HEIQ MATERIA.（2）

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

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

Membrane used in water filtration and purification and to form conductive surfaces in batteries, comprises porous polymer substrate and first layer of graphene platelets having aminated graphene platelets supported by substrate.

FLINT I, OGUNTUASE N

Manufacture of porous graphene layer used for e.g. textile industries, involves carrying out chemical vapor deposition of carbon source on catalytically active substrate which catalyzes graphene formation, and forming graphene.

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

Composite panel comprises a layer of material comprising a polymeric matrix material, and a large area graphene sheet embedded in the layer of material, where the large area graphene sheet includes nanoperforations.

BULLOCK S E, NEWELL C M

Composite membrane for separation of e.g. gas comprises porous graphene layer; and porous support substrate that includes surface in contact with porous graphene layer, and includes thermo-formed polymer and woven/nonwoven fibrous membrane.

MILLER S A, DUERKSEN G L