国家/地区 世界知识产权组织（2）
IPC部 A（2）
IPC大类 A41（2）
IPC小类 A41D（2）
IPC
发明人
公开年 2022（2）
申请年 2021（2） 
专利权人

Preparing protective gloves useful for electric welding field, comprises e.g. preparing fine terephthalic acid/graphene oxide/glycol modified slurry, carrying out pressurized esterification reaction, heating, spinning into bundles, cutting fabric and sewing.

MA L, SHA X, SHA Y

Filter material, useful in face mask and/or respirator, comprises electrospun nanofiber membrane and active nanomaterial agent incorporated into the membrane, where the membrane filters disease-causing agents.

HASAN S W, MAVUKKANDY M