国家/地区 中国（5）
IPC部 B（5） A（2）
IPC大类 B01（5） B32（5）
IPC小类 B01D（5）
IPC B32B005/02（5）
发明人
公开年 2021（3） 2020（2）
申请年 2020（5）
专利权人

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

Multilayer filtering nonwoven fabric comprises non-woven fabric surface layer, nonwoven fabric base layer, edge sealing layer and reinforcing supporting grid sheet, where periphery of non-woven fabric surface layer is provided with edge sealing layer.

ZHANG Z

Degradable antibacterial nanofiber non-woven fabric composite filter material comprises first layer facing wind direction as nanofiber filter layer, second layer as nanomaterial antibacterial layer, and third layer as substrate layer.

CAI Y, QI H, ZHU L, CHEN L, YE W

Sterilizing anti-bacterial graphene filter core for vehicle-mounted air conditioner, has support whose outer end is fixed with air outlet end, where gap is formed between filter sleeves connected with air outlet end and air outlet passage.

LI L, LIU T, LU G, REN X, HAN W

Air purifying negative oxygen ion releasing roof film for home decoration field, has base layer whose side surface is provided with negative oxygen ion powder layer, outer surface layer covered with graphene layer.

YU W