AENL – Alternative Energy and Nanotechnology

International Patents

22. A Separator Electrode Assembly with Novel Separator and Bifunctional Catalyst Material, Ramaprabhu Sundara, Anamika Ghosh and Sana Fathima T K, PCT/IN2023/050751, 2023
21. Iron ion rechargble battery and method of making thereof, Ajay Piriya and S.Ramparabhu, TEMP/E-1/11633/2019-CHE (Ref.20191010965), PCT/IN2019/050373, 12 April 2019
20. Hetero-atom induced ferromagnetism in antiferromagnetic hematite, Ramaprabhu Sundara, Dipsikha Ganguly, Anamika Ghosh, (PCT/IN2019/050751), 9 October, 2019
19. Fe/Fe3C Encapsulated N-CNT electrode for electrochemical applications and method of preparation thereof, Sreetama Ghosh, Garapati Meenakshi Sheshadhri, Sundara Ramaprabhu, (Ref:201841045891), PCT/IN2019/050766, 5 December 2018
18. Chemically modified and functionalized carbon nanocomposites for simultaneous CO2 conversion and electricity production, P. Tamilarasan and S. Ramaprabhu, IN-867953-01-(2014)
17. Diatom based hybrid nanocomposites, V. Sangeetha and S. Abinaya , Ramaprabhu S, US ; IN-874766, 2014
16. Graphene composites with dispersed metal or metal oxide, S Ramaprabhu, V Eswaraiah and S S Jyothirmayee Aravind, India: 3506/CHE/201225.08.2012
15. Metal nanoparticle-graphene composites and methods for their preparation and use, S. Ramaprabhu, Vinayan B P and Rupali Nagar, US: 13/407,337, India: 2753/CHE/2012, 28.02.2012, 07.07.2012
14. Metal-alloy graphene nanocomposites and methods for their preparation and use, S. Ramaprabhu, Vinayan B P, N. Rajalakshmi and Rupali Nagar, PCT: PCT/IB2012/001523, India: 1642/CHE/2012, 08.08.2012, 26.04.2012
13. Graphene functionalized carbon nanotube polymer composites and methods for their preparation and use, S. Ramaprabhu, V Eswaraiah, S S Jyothirmayee Aravind and Krishnan Balasubramaniam, India: 2468/CHE/201221.06.2012
12. Green approach for the large-scale synthesis of metal/metal oxide Nanoparticles decorated carbon nanotubes, S. Ramaprabhu, Mridula Baro, Pranati Nayak and Tessy Theres Baby , (2012)(IN-839260)
11. Novel synthesis methods of graphene quantum dots with blue emission and with its hybrid composite, S. Ramaprabhu, Tessy Theres Baby and Adarsh Kaniyoor, (IN-842420)
10. Methods and systems for separating ions from fluids, S. Ramaprabhu and Ashish Kumar Mishram, US: 13/014,496 , 26.01.2011
9. Graphene formation, S. Ramaprabhu, Adarsh K and Tessy Theres Baby S, 13/160,91615.06.2011
8. Electrode and/or capacitor formation, S. Ramaprabhu and Ashish Kumar Mishra, PCT: PCT/IB2011/001689, India: 1855/CHE/2011, 20.07.2011, 31.05.2011
7. Polyaniline-graphite nanoplatelet materials, S. Ramaprabhu and Ashish Kumar Mishra, PCT: PCT/IB2011/003083, US : 13/581,616, India: 3592/CHE/2011, 19.12.2011, 19.10.2011, 19.10.2011
6. Nanofluids coolants, S Ramaprabhu and S S Jyothirmayee Aravind, PCT: PCT/IB2011/003101, India: 3590/CHE/2011, 21.12.2011, 19.10.2011
5. Production of Graphene using electromagnetic radiation, S Ramaprabhu, V Eswaraiah and S S Jyothirmayee Aravind, US: 13/226,32106.09.2011
4. Transition metal oxide decorated Graphene nanocomposites for field emission, S.Ramaprabhu and Tessy Theres Baby, (US Patent, accepted (2011)
3. Nerve guide conduit containing carbon nanotubes, S. Ramaprabhu and Sathish Kumar, PCT: PCT/IB2010/002922, US : 13/202,941, India: 1963/CHE/2010, 17.11.2012, 17.11.2012, 09.07.2010
2. Nanocomposite based biosensors and related methods, S. Ramaprabhu and Tessy Theres Baby, S, 12/827,61330.06.2010
1. Nanocomposites including carbon nanotubes having metal nanoparticles, S. Ramaprabhu and Neetu Jha S, 12/909,54721.10.2010

indian Patents

37. Alloy hydride as catalyst for low temperature ammonia production with H2 and N2, Dhanya A R, Lavanya T, Sundara Ramaprabhu, (Ref No: 202441044305), 2024
36. Indigenous Diaphragm and non noble bi-functional catalysts based alkaline wastewater electrolyzer., Santosh Nag Pathikonda, Sundara Ramaprabhu, Lavanya Thirugnanam, Yallpragada Sai Swaroop Sarma, (Ref no. 202441052211), 2024
35. A separator electrode assembly with novel separator and a bifunctional catalyst material, Anamika Ghosh, Sana Fathima T K, Ramaprabhu Sundara, (Ref: 202341034478), 2023
34. Sodium-Ion Conducting Solid Electrolyte Membrane And Battery Thereof, Sundara Ramaprabhu, Guruprasad Shridhar Hegde, (Ref. 20224101666), March 24, 2022
33. Pressure Sensitive Adhesive Tape Based Flexible Strain Sensor and Method Of Preparation Thereof, Sundara Ramaprabhu, Krishnan Balsubramainam, Vetrivel Sankar, (Ref: 202241015602), March 21, 2022
32. An Electrolyzer System with Non precious Electrcatalysts For Green H2 Production By Electrlysis of Sea Water, Sundara Ramaprabhu, Anamika Ghosh, Dipsikha Ganguly, (Ref: 202241037738), June 06, 2022
31. Multiwalled carbon nanotube electrode and method of synthesis thereof, Ramaprabhu Sundara, Ajay Piriya V.S, Meenakshi Seshadhri Garapati, (Ref.201941000774), 08 January 2019
30. Strain Sensor For Wearable Electronics And Method Of Preparation Thereof, Ramaprabhu Sundara, Krishnan Balasubramanian, Vetrivel S, (Ref. 201941015175), 16 April 2019
29. Lithium Ion Battery with Magnetic Anode Material , Ramaprabhu Sundara, Dipsikha Ganguly, Ajay Piriya V. S, (Ref. 201941036003 ), 6 September 2019
28. Device And Method To Study Electrochemical Properties Of Membranes Under Strain, Vasumathy Ravishankar,Manu Jaiswal, Sundara Ramaprabhu, (Ref:201841020950), 5 June 2018
27. Hetero-Atom Induced Ferromagnetism in antiferromagnetism Hematite, Ramaprabhu Sundara, Dipsikha Ganguly, Anamika Ghosh, (Ref:201841038764) , 12 October, 2018
26. Method of synthesizing Graphene quantum dots, Ramaprabhu S., Meenakshi Sheshadhri, Ajay Piriya V.S, (Ref:201841043694) , 16 November 2018
25. Synthesis of highly nitrogen doped carbon nanostructures, S. Ramaprabhu and Rashmi Chandrabhan Shende, (Ref:201641029179) , August 26,2016
24. Thermal Conductivity Enhancement and Stability of Heat-Exchange Nanocoolant With Hybrid Carbon Nanomaterial, S. Ramaprabhu, Rashmi C and Prathab Baskar, (Ref: 215/KOL/2015)
23. Palladium-Cobalt alloy nanopartioclesdecorated Graphitic Carbon Nitride as high capacity Hydrogen storage material, S. Ramaprabhu and Asalatha, (Ref: 3497/CHE/2015) July 8, 2015
22. Nitrogen modified graphene as additive for fan lube oil lubricant, S Ramaprabhu and V. Jayan, NTPC, (Ref: 2971DEL-2015)
21. Palladium nanoparticle decorated Graphitic Carbon Nitride as room temperature Hydrogen Sensor, S. Ramaprabhu and Raghu S, 3650/CHE/2015) July 16, 2015
20. Zeolites -Mg based Novel Storage Nanomaterials, S. Ramaprabhu, Sangeetha V, T S Remya, and Barathy S, (Patent filed with GAIL) (Ref: 103/che/2014) 09 January 2014
19. Method of producing metal-free atomic hydrogenated ferromagnetic substances, S. Ramaprabhu, Asalatha and Anitha N, (Ref: 5188/CHE/2014) October 15, 2014
18. High Performance Electro-catalyst for Proton Exchange Membrane Fuel Cell, S. Ramaprabhu and B. P. Vinayan, (Patent filed (2013))
17. Catalytically and chemically modified carbon nanostructures for solid state storage, S. Ramaprabhu, Ms. Subashini G, N Rajalakshmi, Sangeetha V and T S Remya, (Ref: 405/che/2013) 30 January 2013
16. Enhanced Thermal management system for Fuel Cell applications using Nanofluid Coolant, S. Ramaprabhu and Tessy Theres Baby, (Parent filed with CFCT, chennai) (Ref:1745/DEL/2012)
15. Highly magnetized zero hysteresis loss core material for improved performance of transformers Krishna, Sabareesh R and Sumitesh Das, Jyothirmayee Aravind and Ramaprabhu S, (Patent filed with TATA STEEL) (Ref: 298/KOL/2012)
14. Graphene based hydrogen storage nanomaterial, S. Ramaprabhu and B. P. Vinayan, (Ref:3732/ Che/2012)
13. Iron oxide-Graphene nanocomposite electrodes for water purification, S. Ramaprabhu and A. K. Mishra, (Ref: 3733/Che/2012)
12. Hybrid transition metal - graphene based hydrogen storage nanomaterial, S. Ramaprabhu and B. P. Vinayan, 3732/ Che/2012
11. Thermal enhancement of heat exchange fluid with two dimensional nanomaterials, S. Ramaprabhu and Tessy Theres Baby, (Patent filed with TATA STEEL) (Ref: 1280/KOL/2010)
10. Low-cost novel nanocomposite adsorbent for Industrial waste-waters, S. Ramaprabhu and T. Arockiadoss, (350/CHE/2009)
9. Chemically exfoliated spacerless graphite oxide for cancer treatment and drug delivery, S. Ramaprabhu and T. Arockiadoss, (349/CHE/2009)
8. CNT based magnetic nanofluids, S. Ramaprabhu, Neetu Jha and A. Leela Mohana Reddy, (408/CHE/2008)
7. CNT-M biosensor for detection of OP nerve agents, S. Ramaprabhu and Neetu Jha, (1328/CHE/2008)
6. Spacerless carbon nanotubes for cancer treatment and drug delivery, S. Ramaprabhu and T. Arockiadoss, (1327/CHE/2008)
5. Large scale synthesis of Multi Walled Carbon Nanotubular Coils (MWNTC) over alloy hydride catalysts, S. Ramaprabhu and A. Leela Mohana Reddy, (No:666/CHE/2007)
4. Electrochromic material based on Misch metal substituted alloy hydrides, S. Ramaprabhu, M. Krishna Kumar and N. Rajalakshmi, (No:668/CHE/2007)
3. A Flexibile carbon nanotube based field emitters, S. Ramaprabhu, R. B. Rakhi, A. Leela Mohana Reddy and K. Sethupathi, (N0:667/CHE/2007)
2. Pt/MWNC (Multi Walled Carbon Nanotubular Coils ) electrocatalysts for oxygen reduction in PEMDFC, S. Ramaprabhu and A. Leela Mohana Reddy, (No:669/CHE/2007)
1. Carbon nanotubes and their synthesis, S. Ramaprabhu and M. M. Shaijumon, (No:1129/CHE/05)