Filler for resinous composition, filler-containing slurry composition and filler-containing… Grant US-11613625-B2 United States of America 28 Mar 2023
Method for separation of magnesium and calcium ions from saline water, for improving the… Grant US-11279643-B2 United States of America 22 Mar 2022
METHOD OF FILTRATION USING POROUS MEMBRANES Application US-20220001335-A1 United States of America 06 Jan 2022