Invention Grant
- Patent Title: Granular filtration media mixture and uses in water purification
-
Application No.: US15503999Application Date: 2015-08-14
-
Publication No.: US10668416B2Publication Date: 2020-06-02
- Inventor: Yongjun Chen , Hiroyuki Kawai , Patricia Q. Bottari , Christopher R. Ashley , Andrew F. Mason
- Applicant: HaloSource, Inc.
- Applicant Address: US WA Bothell
- Assignee: STRIX (USA), INC.
- Current Assignee: STRIX (USA), INC.
- Current Assignee Address: US WA Bothell
- Agency: Christensen O'Connor Johnson Kindness PLLC
- International Application: PCT/US2015/045339 WO 20150814
- International Announcement: WO2016/025873 WO 20160218
- Main IPC: C02F1/28
- IPC: C02F1/28 ; C02F1/42 ; B01D39/04 ; B01D39/06 ; B01D39/02 ; B01D15/36 ; B01D24/02 ; C02F1/00 ; B01D39/20 ; C02F101/20

Abstract:
Provided is a granular filtration media comprising a mixture of granular filtration media and less than 5% of nanofibers based on the dry weight, method of making the same and uses of the same for removing contaminants from water, including metals, heavy metals, synthetic or natural organic matters, colloidal or suspended particles to improve the chemical safety and purity of water for the purpose of water purification, specifically, one embodiment of the present invention disclosed is use of the granular filtration media to remove particulate lead from high pH water.
Public/Granted literature
- US20170239600A1 GRANULAR FILTRATION MEDIA MIXTURE AND USES IN WATER PURIFICATION Public/Granted day:2017-08-24
Information query