公开(公告)号：EP4026609A1

公开(公告)日：2022-07-13

申请号：EP20860913.1

申请日：2020-09-03

申请人： Kyushu University, National University Corporation

发明人： HOSHINO, Yu ,  NAKAMURA, Daisuke ,  LIU, Yida ,  AKI, Shoma ,  MIURA, Yoshiko

IPC分类号： B01D69/00 ,  B01D69/04 ,  B01D69/06 ,  B01D69/08 ,  B01D69/10 ,  B01D69/12 ,  B01D71/02 ,  B01D71/04 ,  B01D71/18 ,  B01D71/20 ,  B01D71/26 ,  B01D71/34 ,  B01D71/36 ,  B01D71/38 ,  B01D71/40 ,  B01D71/50 ,  B01D71/56 ,  B01D71/60 ,  B01D71/64 ,  B01D71/68 ,  B32B5/24

摘要： One aspect of the present disclosure provides a production method for a porous membrane including pores, and concave portions having an average opening diameter greater than an average pore diameter of the pores on at least one of a pair of main surfaces, the method including a step of forming the concave portion on a surface to be the main surface.