公开(公告)号：EP2767330A2

公开(公告)日：2014-08-20

申请号：EP14153995.7

申请日：2014-02-05

申请人： Pall Corporation

发明人： Gsell, Thomas C. ,  Ishee, Michael G. ,  Singh, Amarnauth ,  Fielding, Joanna

IPC分类号： B01D67/00 ,  B01D69/12 ,  B01D71/36

CPC分类号： B01D69/12 ,  B01D67/0027 ,  B01D67/003 ,  B01D67/0083 ,  B01D67/0086 ,  B01D71/36 ,  B01D2323/08 ,  B01D2325/02

摘要： Composites including porous PTFE membranes comprising an intermediate PTFE membrane having a pore rating of from about 2 nanometers to about 20 nanometers, interposed between, and bound to, porous fluoropolymer membranes having larger pore ratings, and methods of making and using the composites, are disclosed.

摘要翻译： 公开了包括多孔PTFE膜的复合材料，其包含孔隙等级为约2纳米至约20纳米的中间PTFE膜，介于并具有较大孔隙率的多孔含氟聚合物膜之间，并与其结合，以及制备和使用复合材料的方法 。

公开(公告)号：EP2767330A3

公开(公告)日：2014-12-10

申请号：EP14153995.7

申请日：2014-02-05

申请人： Pall Corporation

发明人： Gsell, Thomas C. ,  Ishee, Michael G. ,  Singh, Amarnauth ,  Fielding, Joanna

IPC分类号： B01D67/00 ,  B01D69/12 ,  B01D71/36

CPC分类号： B01D69/12 ,  B01D67/0027 ,  B01D67/003 ,  B01D67/0083 ,  B01D67/0086 ,  B01D71/36 ,  B01D2323/08 ,  B01D2325/02

摘要： Composites including porous PTFE membranes comprising an intermediate PTFE membrane having a pore rating of from about 2 nanometers to about 20 nanometers, interposed between, and bound to, porous fluoropolymer membranes having larger pore ratings, and methods of making and using the composites, are disclosed.