国家/地区 美国（4）
IPC部 A（4）
IPC大类 B32（4） A41（3） B01（2）
IPC小类 B32B（4） A41D（3） B01D（2）
IPC B32B005/02（4）
发明人
公开年 2021（4）
申请年 2020（2）  2021（2） 
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

Device for controlling emissivity of surface has active layer comprising graphene, substrate comprising fibers which absorbs ionic liquid or liquid electrolyte, conductor, and unit for applying controllably variable electrical potential.

KOCOBAS C, BAKAN G, ERGOKTAS M S

Fabric structure for garments for use in hot weather or for sporting use, comprises first layer comprising fibers of heat-conducting material, second layer having preferential passages for sweat in vapor phase, and third layer.

POLEGATO MORETTI M, BRUNO M, MARCON C, POLONI L, POLEGATO M M

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