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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.
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2. A. Sivanantham, and S. Shanmugam*, Electrode for water electrolysis and its manufacturing method), Korean Patent Appl. file No. 10-2017-0044860.
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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.
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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.
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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.
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6. K. Ketpang and S. Shanmugam*, A method for the preparation of porous metal oxide nanotubes, Korean Patent Appl. file No. 2013-029863-8.
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7. J. Sanetuntikul, and S. Shanmugam*, A simple synthesis of nitrogen doped carbon and thereof, Korean Patent Appl. file No. 2013-011643-5.
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8. S. Shanmugam and A. Gedanken, A Single-step synthesis of tungsten and silicon carbide nanorods, US patent US 60/704,880
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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.
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10. B. Viswanathan, S. Shanmugam and T. K. Varadarajan, A method of manufacture of supported metal catalysts, IN211880.
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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.
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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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