Chattopadhyay S., Karemore A. and Sen R. Production of biodiesel from renewable resources using immobilized lipase, Proceeding of the International Symposium on Renewable Feedstock for Biofuel and Bio-based Products, University of Texas at Austin, USA, August 11–13, 2010, p: 31
Chattopadhyay S. and Sen R. Production of Biodiesel from Waste Cooking Oil Using Immobilized Lipase, Proceeding of the International Conference on “Bioenergy from Wastes: Green Chemistry Interventions”, NEERI, Nagpur, India, November 25–26, 2010, p: 32
Ghosh U. and Chattopadhyay S. Production and partial purification of lipase using bacteria isolated from indigenous sources, Proceeding of the International Conference on “Advances in Bioprocess Engineering and Technology”, HIT Kolkata, India, January 20−22, 2016
Das P. and Chattopadhyay S. Production of cost effective lipase from indigenous soil source. National conference on “Recent trends in Bioprocessing for Healthcare, Energy and Environment” at 5th Bioprocessing India 2017, IIT Guwahati, India, 9 to 11 December, 2017
Ghoshal S., Das P. and Chattopadhyay S. Production of cost effective lipase from indigenous soil source. International Conference on Bioprocess for Sustainable Environment and Energy ICBSEE, NIT Rourkela, Odisha, India, 6 to 7 December, 2018
Saha S. and Chattopadhyay S. Production of biodiesel using immobilized lipase. 59th Annual Conference of Association of Microbiologists of India (AMI- 2018) & International Symposium on Host Pathogen Interactions, University of Hyderabad, India, 9 to 12 December 2018
Rani S. and Chattopadhyay S. Study of Lipase Producing Gene in Wheat – An in-silico Approach. Recent Advances in Plant Sciences, Biotechnology and Bioinformatics (RAPSBB-2020), Berhampur University, Berhampur (Odisha), 17 to 18 February 2020.
Kumari M, Iyer M, Chattopadhyay S. Lipase Immobilized Magnetic nanocomposite for Industrial Applications. 3rd International Conference on Bioprocess for Sustainable Environment and Energy ICBSEE, NIT Rourkela, Odisha, India, 20 to 24 June, 2022
Iyer M, Chattopadhyay S. Lipase Immobilized Magnetic Copper Nanoparticles for Biosensor Applications. International Conference on Recent Advances in Biotechnology (icRAB), NIT Jalandhar, Punjab, India, 2 to 4 December, 2022
Kumari M, Chattopadhyay S. Agro-industrial waste used as support for lipase immobilization. International Conference on Recent Advances in Biotechnology (icRAB), NIT Jalandhar, Punjab, India, 2 to 4 December, 2022
Shambhavi, Chattopadhyay S. Colorimetric Detection of Triglyceride using Metal Nanoconjugates. International Conference on Recent Advances in Biotechnology (icRAB), NIT Jalandhar, Punjab, India, 2 to 4 December, 2022
Chattopadhyay S, Iyer M. Development of an Enzyme-Nanoconjugate Biosensor for Triglyceride Detection. ChEmference – 2023, BITS Pilani, Goa, India, 30 September to 2 October, 2023
Iyer M, Chattopadhyay S. Nanocomposite-based enzymatic detection of triglycerides. Vistas in Life Sciences, JNU, India, 21-24 January, 2024
Kumari M, Chattopadhyay S. Rapid Quantification of Immobilized-Lipase Mediated Oil Degradation using High-Performance Thin-Layer Chromatography. 1st International Conference On “Separation & Purification Techniques: Environmental Applications”, Department of Chemical Engineering, NIT Raipur, Chhattisgarh, India, 19–20 January, 2024
Das P, Chattopadhyay S. Biofilm Mediated Decolorization and Degradation of Azo Dyes. International Conference on Fungal Biology and Plant-Microbe Interactions 2024 (ICFBPMI-2024), Centre of Advanced Study (CAS) in Botany, Institute of Science, Banaras Hindu University (BHU), Varanasi, U.P., India, February 16-18, 2024
Mehra A, Chattopadhyay S. Removal of Inorganic Pollutants from Wastewater using Bacterial Biofilm. International Conference on Fungal Biology and Plant-Microbe Interactions 2024 (ICFBPMI-2024), Centre of Advanced Study (CAS) in Botany, Institute of Science, Banaras Hindu University (BHU), Varanasi, U.P., India, February 16-18, 2024
Kumari A, Chattopadhyay S. Biofilm forming Thermphilic Bacteria’s Drug Resistance Mechanism. International Conference on Advances in Medical Biotechnology (ICAMB 2025), Department of Biotechnology, Heritage Institute of Technology, Kolkata, WB, India, January 20-22, 2025
Yadav S, Chattopadhyay S. Isolation and characterisation of thermostable biofilm producing bacteria from water. International Conference on Advances in Medical Biotechnology (ICAMB 2025), Department of Biotechnology, Heritage Institute of Technology, Kolkata, W.B., India, January 20-22, 2025
Verma B, Chattopadhyay S. Degradation of Congo Red using Bacterial Biofilm. 65th Annual International Conference of the Association of Microbiologists of India (AMI-2024), Department of Biotechnology, Guru Jambheshwar University of Science and Technology, Hisar, Haryana, India, November 14-17,2024
Verma B, Chattopadhyay S. Analyzing Congo Red Dye Degradation Using Bacterial Biofilms. 4th International Conference on Bioprocess for Sustainable Environmental and Energy(ICBSEE-2024), Department of Biotechnology and Medical Engineering , National Institute of Technology, Rourkela, Odissa, India, November 29- December 1, 2024
Verma B, Chattopadhyay S. Biodegradation of Methylene Blue by Bacterial Biofilm Isolated from Soils Near Textile Industry. National Conference on Biotechnology for Sustainable Development (BSD-2025), Department of Bioengineering and Biotechnology, Birla Institute of Technology Mesra, Ranchi, Jharkhand, India, March 27-29, 2025