US 12,064,748 B2
Iron detection and remediation with a functionalized porous polymer
Sumin Lee, Berkeley, CA (US); Adam Uliana, Berkeley, CA (US); Jeffrey R. Long, Berkeley, CA (US); and Christopher J. Chang, Berkeley, CA (US)
Assigned to The Regents of the University of California, Oakland, CA (US)
Filed by The Regents of the University of California, Oakland, CA (US)
Filed on Sep. 17, 2021, as Appl. No. 17/478,874.
Application 17/478,874 is a continuation of application No. PCT/US2020/026046, filed on Mar. 31, 2020.
Claims priority of provisional application 62/834,440, filed on Apr. 16, 2019.
Prior Publication US 2022/0001357 A1, Jan. 6, 2022
Int. Cl. B01J 20/26 (2006.01); B01J 20/30 (2006.01); C02F 1/28 (2023.01); C02F 101/20 (2006.01); C02F 103/06 (2006.01); G01N 31/22 (2006.01)
CPC B01J 20/265 (2013.01) [B01J 20/3085 (2013.01); C02F 1/285 (2013.01); G01N 31/22 (2013.01); C02F 2101/203 (2013.01); C02F 2103/06 (2013.01)] 15 Claims
 
1. An ether-thioether functionalized porous aromatic framework polymer with selectivity for iron(III) and iron(III) adsorption in aqueous samples.