LOGO CSIR
LOGO NEERI

Patent

E.g., 07/23/2017
E.g., 07/23/2017
Patent No Title Inventor Country Date of Grant
188335 A Process for Recovery of Oil from Oily Sludges and Oil Emulsions H.J. Purohit, KL Janiyani, AS Bal, P. Khanna India 06/06/2003
188335 A Process for Recovery of Oil from Oily Sludges and Oil Emulsions H.J. Purohit, K.L. Janiyani, A.S. Bal, P. Khanna India 20/06/2006
189864 An Improved Process for the Purification of WasteWater from the Synthetic Textile Wet Process House B.K. Handa,P. Khanna India 11/02/2004
6929810 Preparation of Essential Oil Compositions for Potable Liquid Disinfection H.J. Purohit, M. Kulkarni India 01/01/2005
190547 An Improved Skimming Process for Crude Oil using Alkali treated Saw Dust P. Khanna, T. Chakrabarti, H.J. Purohit, R. Shankar, S. Chhatre, S. Das India 15/03/2004
190544 An Improved Precess for the Recovery of 2,3-Butanediol from Fermentation Broth P. Khanna, T. Chakrabarti, S. Sharma India 11/02/2004
7074439 Preparation of Essential Oil Compositions for Potable Liquid Disinfection H.J. Purohit, M. Kulkarni United States 01/01/2006
197032 An Improved Water Filter N.P. Thacker, M.V. Vaidya, S.P. Pande, S.B. Lakhe, W.N. Paunikar, P.S. Kshirsagar, S.R. Sakhare India 23/06/2006
189865 A Process for the Purification of Coke Oven Wastewater P. Khanna, P. Kumaran, A.S. Bal, N. Shivnarayan, R.A. Pandey, A.N. Vaidya India 24/05/2004
199920 An Improved Device useful for the Rediction of Smoke Emitting from a Diesel Engine N.K. Labhsetwar, R. Kumar, R.B. Biniwale, P. Khanna India 02/02/2007

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