S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
31 Improved Scratch and Abrasion Resistant Compositions for Coating Plastic Surfaces, A Process for their Preparation and A Process for Coating Using The Compositions Gururaj Telsang, KRC Soma Raju, R Subasri, G Padmanabham 12/10/2010 2427/DEL/2010 28/03/2018 295221
32 A Hydrophilic Membrane Based Humidifier useful for Fuel Cells K. S. Dhathathreyan , Ramya Krishnan , J. Sreenivas 16/01/2007 95/DEL/2007 18/01/2018 291871
33 Improved Catalyst Ink For Catalyst Coated Membrane Of Electrode Membrane Assembly And The Process Thereof K.S.Dhathathreyan , N. Rajalakshmi 13/03/2008 631/DEL/2008 18/12/2017 290765
34 An improved composition for coating metallic surfaces, and a process for coating such surfaces using the composition KRC Soma Raju, R Subasri, A Jyothirmayi, G Padmanabham 17/03/2010 620/DEL/2010 14/12/2017 290592
35 An Improved Method for the Generation of Hydrogen from a Metal Borohydride and a Device Therefor K.S.Dhathathreyan , K. Ramya , J. Sreenivas , S. Narasimhan , S. Kumar 23/05/2007 1106/DEL/2007 17/07/2017 285257
36 An Improved Process for the Preparation of Exfoliated Graphite Separator Plates useful in Fuel Cells, the Plates Prepared by the Process and a Fuel Cell Incorporating the Said Plates K.S. Dhathathreyan , N. Rajalakshmi , S. Pandiyan 17/05/2006 1206/DEL/2006 20/03/2017 281504
37 An Improved Catalyst Ink useful for Preparing Gas Diffusion Electrode and an Improved PEM Fuel Cell G. Velayutham , N. Rajalakshmi 18/03/2008 680/DEL/2008 30/11/2016 277778
38 A Method of and an Apparatus for Continuous Humidification of Hydrogen Delivered to Fuel Cells A.Tangirala , V. Gollangi , B. Viswanthan , K.S.Dhathathreyan 30/03/2007 670/CHE/2007 19/04/2011 247547
39 A Process of Producing Chemically Treated Expanded Graphite and a Device having Such Graphite M.Subramaniam , Pawan Kumar Jain 07/06/1995 562/MAS/1994 05/12/2002 187654