公开(公告)号：US12128363B2

公开(公告)日：2024-10-29

申请号：US17294601

申请日：2019-11-21

申请人： Solventum Intellectual Properties Company

发明人： Lucas D. McIntosh ,  Aniruddha A. Upadhye ,  Joel A. Getschel

IPC分类号： B01D67/00 ,  B01D69/02 ,  B01D69/06 ,  B01D71/52 ,  B01D71/68

CPC分类号： B01D67/009 ,  B01D67/0079 ,  B01D69/02 ,  B01D69/06 ,  B01D71/522 ,  B01D71/68 ,  B01D2311/2619 ,  B01D2323/345 ,  B01D2325/0232 ,  B01D2325/026 ,  B01D2325/44

摘要： A membrane having a first outer surface having a plurality of pores in a skin layer and the plurality of pores having a closed perimeter in the skin layer. The membrane having a second outer surface and a porous supporting layer connecting the first outer surface to the second outer surface. The first outer surface of the membrane is a melt-fused skin layer from exposure to ultra-violet light.