Method of reducing an organic pollutant in contaminated water

T Kamal, AM Asiri, SB Khan - US Patent 10,793,684, 2020 - Google Patents
(57) ABSTRACT A method for producing a metal nanoparticle-loaded biopo lymer microgel
involving the reduction of metal ions in a metal ion-loaded biopolymer microgel. The method …

Method for removing heavy metals from wastewater

OCS Al Hamouz, OS Akintola, TAS Awadh - US Patent 10,501,341, 2019 - Google Patents
Cross-linked polymeric resins from anilines linked together with polyamine alkyl chains. A
process for producing the cross-linked polymeric resins by Mannich-type polycondensation …