公开(公告)号：US20170136421A1

公开(公告)日：2017-05-18

申请号：US15421103

申请日：2017-01-31

Applicant: EMD Millipore Corporation

Inventor： Gabriel Tkacik ,  Willem Kools ,  Nitin Satav ,  Philip Goddard

IPC: B01D69/12 ,  C07K1/34 ,  B01D61/14 ,  B01D71/68 ,  B01D67/00

CPC classification number: B01D69/12 ,  B01D61/145 ,  B01D67/0013 ,  B01D67/0016 ,  B01D67/0018 ,  B01D71/34 ,  B01D71/68 ,  B01D2323/12 ,  B01D2323/42 ,  B01D2325/022 ,  C07K1/34

Abstract: The present invention is an integral multilayered composite membrane having at least one ultrafiltration layer made by cocasting or sequentially casting a plurality of polymer solutions onto a support to form a multilayered liquid sheet and immersing the sheet into a liquid coagulation bath to effect phase separation and form a multilayered composite membrane having at least one ultrafiltration layer.

公开(公告)号：US20140221629A1

公开(公告)日：2014-08-07

申请号：US14189196

申请日：2014-02-25

Applicant: EMD Millipore Corporation

Inventor： Gabriel Tkacik ,  Philip Goddard ,  Willem Kools ,  Nitin Satav

IPC: C07K1/34

CPC classification number: B01D69/12 ,  B01D61/145 ,  B01D67/0013 ,  B01D67/0016 ,  B01D67/0018 ,  B01D71/34 ,  B01D71/68 ,  B01D2323/12 ,  B01D2323/42 ,  B01D2325/022 ,  C07K1/34

Abstract: The present invention is an integral multilayered composite membrane having at least one ultrafiltration layer made by cocasting or sequentially casting a plurality of polymer solutions onto a support to form a multilayered liquid sheet and immersing the sheet into a liquid coagulation bath to effect phase separation and form a multilayered composite membrane having at least one ultrafiltration layer.