国家/地区 欧洲专利局（EPO）（2）
IPC部 C（2）
IPC大类 D01（2）
IPC小类 D01D（2）
IPC
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Processing coal, comprises e.g. subjecting raw coal to liquefaction process effective to form pitch resin, and subjecting the pitch resin to variable crystallinity spinning process effective to form raw fiber.

TARGETT M, YURCHICK C L

Electrospun polymer nanofibrous membrane having high filtration efficiency comprises polyvinylidene fluoride, Tecophilic thermoplastic polyurethanes, or blend of polyvinylidene fluoride and Tecophilic thermoplastic polyurethanes.

SOLIMAN S, GUO F