1. Pushing the limits on possibilities for large scale gas separation: which strategies?
2. S.K. Sikdart, W. Ji, S.T. Hwang, Adsorbent-filled membranes for removal of volatile compounds from wastewater, US Patent 95-502,873, 1995.
3. S.K. Sikdart, W. Ji, S.T. Hwang, Absorbent-filled membranes for removal of volatile compounds from wastewater, PCT Int. Appl. WO 9,703,748, 1997.
4. S.K. Sikdart, W. Ji, S.T. Hwang, Adsorbent-filled membranes for pervaporation, US Patent 6117328, 2000.