National publications

1. S Shanmugam, B. Viswanathan and T.K. Varadarajan, Esterification of Triethylene glycol with methacrylic acid over phosphotungstic acid, Bull. Catal. Soc. India, 1 (2002) 116-120.

2. S. Shanmugam, B. Viswanathan and T.K. Varadarajan, Esterification using solid acid catalysts, Bull. Catal. Soc. India. 1 (2002) 1-5.

Patents

1.    S. Shanmugam and A. Gedanken, A Single-step synthesis of tungsten and siliconcarbide nanorods, US patent Applied (provisionally filed, July 2005).
2.  B. Viswanathan, T. K. Varadarajan, S. Shanmugam and Satyananda Kishore, Preparation of polylactic acid polymer by condensation polymerization, Indian Patent No:  IN 2004CH01004.

3.   B. Viswanathan, S. Shanmugam and T. K. Varadarajan, Supported metal catalyst and a method of manufacture thereof,   Indian Patent file No: IN 2004CH00548.

4.   B. Viswanathan, S. Shanmugam and T. K. Varadarajan, A  process for the manufacture of an inorganic-organic nanocomposite, Indian Patent file No: IN 2004CH00117.

5.     B. Viswanathan, S. Shanmugam and T. K.Varadarajan, Bromate sensitive electrode, Indian Patent file No: 215/CHE/2004.

6.     T. K. Varadarajan, B. Viswanathan and S. Shanmugam, A nanocomposite for harnessing solar energy and a process for manufacture thereof, Indian patent file No:  IN 2003MA00222.