Photocatalytic-photothermal floating porous hydrogel for solar water purification, Inventor: Sasmita Mohapatra, Bibek Chaw Pattnayak, Lingaraj Behera, Patent Grant No. 469054 (granted to NIT Rourkela)
A process for the removal of organic pesticides from waste water using copper mining tailing as a photocatalyst Inventors: Sasmita Mohapatra, Lingaraj Behera, Sk. Md. Equeenuddin, Patent Grant No. 569918 (granted to NIT Rourkela)