1. Catalytic De-Polymerization Area, Upstream & Wax Rheology Division, CSIR-Indian Institute of Petroleum, Dehradun 248005, India
2. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad-201 002, India
3. Biochemistry and Biotechnology Area, Material Resource Efficiency Division, CSIR-Indian Institute of Petroleum, Dehradun-248005, India
4. Nanocatalysis Area, Light Stock Processing Division, CSIR-Indian Institute of Petroleum, Dehradun-248005, India