Faculty Profiles
Student Homepages
Sujay Chattopadhyay Associate Professor sujayfpt[at] 0132-271-4374[O]
Areas of Interest
  • Charged Polymeric membranes, Polymer degradation and Stability, Drug delivery
  • Nano Medicine, Liposomal delivery for Glaucoma, Cancer, Anti epilaptic
  • Chromatography, Bipolar membrane synthesis and application, Natural Products extraction
Professional Background
2012On GoingAssociate ProfessorI.I.T.Roorkee
20112012Assistant ProfessorI.I.T. Roorkee
20032011Assistant PrfoessorDr.B.A.T.U., Lonere
19952003LecturerDr.B.A.T.U., Lonere
Honors and Awards
P.S.Narayana Award and MedalI.I.Sc., Bangalore2003
Best Teacher of UniversityDr. B.A.T.U., Lonere2006
Educational Details
B.Tech.Chemical EngineeringCalcutta University 1992
M.Tech.Chemical EngineeringI.I.T. Kanpur1994
Ph.D.Chemical Engineering, Polymer Deg. and StabilityIndian Institute of Science Bangalore2002
Research FellowDrug delivery via Nano-medicine Nanyang Technological University, Singapore2009-2010
Administrative Background
2015On goingChief Warden, Malviya BhawanI.I.T.Roorkee, SRE Campus
20132014Chairman, Departmental Academic Program CommitteeI.I.T. Roorkee, SRE Campus
2013On goingIn charge of Polymer Characterization Lab. I.I.T.Roorkee, SRE Campus
20052011Faculty in Charge of Sophisticated Analytical LaboratoryDr.B.A.T.U., Lonere
Sponsored Research Projects
TopicFunding AgencyYear
Phase Chage MaterialsPLUSS POLYMER2014
  • IIChE, Life Member
  • ISTE, Life Member
Teaching Engagements
TitleCourse CodeClass NameSemester
Mass TransferPP-311B.Tech.(PEM, PP, PST)Spring
Heat TransferPP-214B.Tech.(PEM, PP, PST)Autumn
Fluid MechanicsPP-201B.Tech.(PEM, PP, PST)Autumn
Polym. Reaction Eng.PP-454Integ. M.Tech.Autumn
PHDs Supervised
TopicScholar NameStatus of PHDRegistration Year
Organic Acid separtion using Ion exchnage MembranesMrs. Anusha ChandraOJul.2013
Ion Transport and its facilitation in ElectrodialysisTadimety Jogi Ganesh DattateriaAJul. 2011
Engineering Principles of Extraction of Pharmaceutical Ingredients from PlantsTaralkar Suyog V.A2005
Miraculous sustainability of Drug loaded liposome-Why? IIT RoorkeeI2016
Joint discussion on Polar MembranesCSMCRI, BhabnagarT2013
Liposomal formulation for Glaucoma drug -intelegent techniqueJamia Millia Islamia UniversityIJan. 2014
Integrated Approach towards management of Solid waste and Liquid Effluents from Paper IndustriesCPPRII2015
National International Collaboration
Nano-medicine Drug Delivery Nanyang Technological UniversityPHD
Fluid flow behavior between two flexible parallel membranes Edinberg UniversityRP
Refereed Journal Papers

1. J. G. D. Tadimeti, and S. Chattopadhyay, “Physico-chemical local equilibrium influencing cation transport in electrodialysis of multi ionic solutions”, Desalination 385 (2016) 93-105.

2. J. G. D. Tadimeti, V. Kurian, A. Chandra and S. Chattopadhyay, “Corrugated membrane surfaces for effective ion transport in Electrodialysis”, J. Membr. Sci. 499 (2016) 418-428.

3. S.V. Taralkar, Sujay Chattopadhyay and V.G. Gaikar, “Parametric Optimization and Modeling of Batch Extraction Process for Extraction of Betulinic Acid from Leaves of Vitex Negundo Linn”, Sep. Sci. & Tech. 2016

4. Jogi Ganesh Dattatreya Tadimeti, Anusha Chandra, Sujay Chattopadhyay, “Optimum Concentrate Stream Concentration in CaCl2 Removal from Sugar Solution Using Electrodialysis”, Chemical Eng. & Process Technology, 2015,

5. Jogi Ganesh Dattatreya Tadimeti, Shilpi Jain, Sujay Chattopadhyay, and Prashant Kumar Bhattacharya, “Selection of the Best Process Stream to Remove Ca2+ Ion Using Electrodialysis from Sugar Solution” Int. J. of Electrochemistry, 2014,

6. S.V. Taralkar and Sujay Chattopadhyay, ‘A HPLC Method for Determination of Ursolic Acid and Betulinic Acids from their methanolic extracts of Vitex Negundo Linn’, J of Analytical and Bioanalytical Techniques 3(3), (2012) 1-6

7. J.V. Natarajan, M. Ang, A. Darwitan, S. Chattopadhyay, S. S. Venkatraman, T.T. Wong, ‘Nanomedicine for glaucoma: Liposomes provide sustained release of latanoprost in the eye’, International J. of Nanomedicine, 7(2012) 123-131

8. J. V. Natarajan, Sujay Chattopadhyay, Marcus Ang, Anastasia Darwitan,Selin Foo, Ma Zhen, Magdalene Koo, Tina T. Wong, Subbu S. Venkatraman, ‘Sustained Release of an Anti-Glaucoma Drug: Demonstration of Efficacy of a Liposomal Formulation in the Rabbit Eye’ PloS One V6(9), (2011). Doi:10.1371/journal.pone.0024513.t002

9. Leonardus K. Widjaja, Kong Jen Fong, Sujay Chattopadhay, Vitali T. Lipik, Sing S. Liow, Marc J.M. Abadie, Subbu S. Venkatraman, Triblock copolymers of e-caprolactone, L-lactide, and trimethylene carbonate: Biodegradability and elastomeric behaviour”, J Biomed Mater Res Part A 99A (2011) 38–46

10. Vitali T. Lipik, Kong Jen Fong, Sujay Chattopadhay, Leonardus K. Widjaja, Sing S. Liow, Subramanian S. Venkatraman and Marc J.M. Abadie, “Thermoplastic biodegradable elastomers based on e-caprolactone and L-lactide block co-polymers: A new synthetic approach”, Acta Biomaterialia 6 (2010) 4261–4270.