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1. A. Sivanantham, and S. Shanmugam*, A hierarchical NiCo2S4 nanowire array supported on nickel foam as an efficient and durable bifunctional electrochemical catalyst for oxygen and hydrogen evolution reactions, Korean Patent Appl. file No. 10-2016-0064325.
2. A. Sivanantham, and S. Shanmugam*, Electrode for water electrolysis and its manufacturing method), Korean Patent Appl. file No. 10-2017-0044860.
3. P. Ganesan, and S. Shanmugam*, Oxidation of a wide range of water for the reduction of high-durable non-noble metal electrochemical catalysts for alkaline water electrolysis, Korean Patent Appl. file No. 10-2016-0064318.
4. P. Ramakrishnan, and S. Shanmugam*, A method for producing a nitrogen-doped carbon nanostructure using electrospinning and thereof, Korean Patent Registered No. 10-1598902.
5. P. Ramakrishnan, and S. Shanmugam*, Preparation method for nitrogen-doped carbon nanostructure using electospinning, and the nitrogen-doped carbon nanostructure thereby, Korean Patent Appl. file No. 2014-0083601.
6. K. Ketpang and S. Shanmugam*, A method for the preparation of porous metal oxide nanotubes, Korean Patent Appl. file No. 2013-029863-8.
7. J. Sanetuntikul, and S. Shanmugam*, A simple synthesis of nitrogen doped carbon and thereof, Korean Patent Appl. file No. 2013-011643-5.
8. S. Shanmugam and A. Gedanken, A Single-step synthesis of tungsten and silicon carbide nanorods, US patent US 60/704,880
9. D.V. Ramana, P. S. Srinivas, T. Praskasam, B. Viswanathan, T. K. Varadarajan, S. Shanmugam and Satyananda Kishore, An improved process for the preparation of polylactic acid, IN216464.
10. B. Viswanathan, S. Shanmugam and T. K. Varadarajan, A method of manufacture of supported metal catalysts, IN211880.
11. B. Viswanathan, S. Shanmugam and T. K. Varadarajan, A process for the manufacture of an inorganic-organic composite membrane, IN201000.
12. B. Viswanathan, S. Shanmugam and T. K.Varadarajan, A bromate ion sensitive electrode, IN 201326.
13. T. K. Varadarajan, B. Viswanathan and S. Shanmugam, A process for the manufacture of a nanocompsoite for harnessing solar energy, IN201822.
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