Invention Grant
- Patent Title: Composite ion exchange media for liquid filtration systems
-
Application No.: US14387601Application Date: 2013-03-07
-
Publication No.: US10576466B2Publication Date: 2020-03-03
- Inventor: Mark R. Stouffer
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Scott A. Baum
- International Application: PCT/US2013/029502 WO 20130307
- International Announcement: WO2013/151654 WO 20131010
- Main IPC: C02F1/28
- IPC: C02F1/28 ; C02F1/42 ; B01J39/20 ; B01D15/36 ; C02F1/00 ; B01J20/20 ; B01J20/30 ; B01J20/28 ; B01J39/24 ; C02F5/00

Abstract:
Provided are filtration media and matrixes comprising a pulverized powder of ion exchange resin and a polymeric binder. The resin can be pulverized to an average particle size in the range of 50 to 250 microns and can comprise a cation exchange resin, an anion exchange resin, a chelating resin, a biologically-related ion exchange resin, or combinations thereof. The media can further comprise activated carbon. The binder can be ultra high molecular weight polyethylene. The filtration media can be used to make matrixes and systems. Methods of making and using the same are also provided.
Public/Granted literature
- US20150083667A1 COMPOSITE ION EXCHANGE MEDIA FOR LIQUID FILTRATION SYSTEMS Public/Granted day:2015-03-26
Information query