1. Catalytic De-Polymerization Area, Upstream & Wax Rheology Division, CSIR-Indian Institute of Petroleum, Dehradun 248005, India
2. Department of Sciences & Humanities, Rajiv Gandhi Institute of Petroleum Technology (RGIPT)-Jais, Amethi, Uttar Pradesh 229304, India
3. Department of Chemical Engineering, Indian Institute of Technology Delhi, New Delhi 110016, India
4. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India
5. Analytical Sciences Division, CSIR-Indian Institute of Petroleum, Dehradun 248005, India