“The joy of discovery is certainly the liveliest that the mind of man can ever feel”

S. Das, T. Das, S. Mal, P. Kumar, D. Mandal. "Graphene quantum dots as nanozymes for neuronal stress suppression". Indian Patent 2023 Patent App. no: 202331025091. (Published).
S. Das, P. Kumar, R. Kumar, S. Mal, T. Das and S. Raj. “Violuric acid functionalized reduced graphene oxide as an adsorbent for the removal of toxic metal ions”. Indian Patent. 2024 Patent no. 511962 (Granted)
S. Das, S. Naskar, S. Mal, T. Das, P. Kumar "An improved batch-flow-photo-reactor" Indian Patent 2022 Patent no. 412866 (Granted).

P. Sukul, A. Mondal and S. Das "Superhydrophobic Photostable Dye Coated Magnetic Nano Materials for Separating Contaminated Oil" Indian Patent 2017, Patent No. 332217 (Granted)

S. Das, A. Sarkar and Abhimunya “Method and system for reducing pollutants in exhaust emissions of internal combustion engine” Indian Patent 2014 Patent No. 492960 (Granted)

S. Das, T. Das, S. Mal, P. Kumar, D. Mandal. "Graphene quantum dots as nanozymes for neuronal stress suppression". Indian Patent 2023 Patent App. no: 202331025091. (Published).