国家/地区 台湾（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D067/00（2） B01D069/12（2） B01D071/02（2）
B32B005/18（2） C01B031/04（2）
发明人
公开年
申请年
专利权人

Filter used in device e.g. mask, breathing apparatus and face covering, vent cover and heating, ventilation, has polyurethane-based polymer foam comprising virucidal/bactericidal agent having cetylpyridinium chloride and/or dimethyloctadecyl(3-(trimethyloxysilyl)propyl)ammonium chloride.

RAMAPPA D A, JOGIKALMATH G

Water isolation composite film for film dehumidifying apparatus used for removing water from air comprises porous support material which has pore produced by polymer and repeating unit, and selection layer which has graphene oxide layer.

LAI Y L, CHANG C C, YAN S Y, HSU J N, KUO C N, YEN S I, LAI Y, ZHANG Z, YAN S, XU R, GUO J

Graphene derivative composite membrane for use as isopropyl alcohol separation membrane, has supporting membrane made of porous polymer, and set of graphene derivative layers formed on supporting membrane.

LIU W, HUNG W, LAI J, LEE K, HONG W, LI K, LIU W J, HUNG W S, LAI J Y, LEE K R

Separating a composite sheet including atomically thin material i.e. graphene and substrate i.e. copper, comprises applying hypersonic waves to the sheet so as to separate the thin material from the substrate.

STETSON J B, VISS S J