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CSIR-NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH INSTITUTE
A constituent laboratory of CSIR

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Patent

 
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Sr.No. Patent No. Title Inventor Country Date of Grant
1 0598DEL2002 An improved Effluent Treatment Plant useful for the treatment of tannery wastewater to obtain non-polluting water N. N. Rao, Tapas Nandy, S. N. Kaul, L. Szpyrkowicz, S. Shanta, N. Rao, Tapas Nandy India -
2 CSIR Appl. No.: 0135NF2005 Pat No.:274716 An Improved Cattle Dung Biogas Digester N. N. Rao, S. Shanta, C. V. Deshpande, S. N. Kaul and S. Devotta India -
3 Ref. No. 0161NF2009 Dt.13-11-2009 An Apparatus For Decolourization Of Analytes Rita Dhodapkar, Tapas Nandy, Nageswara Rao Neti India -
4 CSIR Appl. No. 2888DEL2010 Carbon Bed Electrolyzer For Treatment Of Liquid Effluents N. N. Rao, Tapas Nandy India -
5 U.S. 231615 An Improved Treatment Plant for Textile Wastewaters and an Improved N. N. Rao, Tapas Nandy India -
6 US Patent No. 7637379 Circular Secondary Clarifier for Wastewater Treatment and an Improved Solids-Liquid Separation Girish R. Pophali, Tapas Nandy, Kaul S. N. India -
7 Republic of South Africa, Patent No. 2008/07739 An Improved Circular Secondary Clarifier for Wastewater Treatment and an Improved Solids-Liquid Separation Girish R. Pophali, Tapas Nandy, Kaul S. N., Devotta S India -
8 European Patent No. EP 2091624 Circular secondary clarifier for the wastewater treatment. Girish R. Pophali, Tapas Nandy, Kaul S. N., Devotta S India -
9 Patent Cooperation Treaty. No. WO 2008/068773 A1. Circular secondary clarifier for the wastewater treatment. Published by World Intellectual Organization. Girish R. Pophali, Tapas Nandy, Kaul S. N., Devotta S India -
10 US 9,108,987 B2 Silver/polydiguanide complex, preparation method thereof, and antibacterial composition containing the same as an active ingredient Sukdeb Pal India -
11 0114752 MANUFACTURING METHODS OF RUTHENIUM PEROVSKITE N. K. Labhsetwar, Watanabe Akio, Mitsuhashi Takefumi United States -
12 EP 1 233 002 A2 METHODS OF PRODUCING RUTHENIUM PEROVSKITE N. K. Labhsetwar, Watanabe Akio, Mitsuhashi Takefumi Europe -
13 DE19841230 MANUFACTURING METHODS OF RUTHENIUM PEROVSKITE. N. K. Labhsetwar, Watanabe Akio, Mitsuhashi Takefumi German -
14 3022/DEL/2014 An Indian Patent titled "Bio-Geo Pad as a Repellent and Aroma Repository for Domestic Use and Process Thereof" by Deepanjan Majumdar as Inventor has been filed on 22.10.2014 (application no. 3022/DEL/2014) Dipanjali Majumdar -
15 797DEL2015 / 0026NF2015 A novel dielectric barrier discharge DBD based portable UV/VUV source for water disinfection K. Khairnar India -
16 216/DEL/92 A Device Useful for the Detection of Fecal Coliform Bacteria in Wastewater, March 10, 1992 (216/DEL/92) -
17 No.16/Design/2017 Solar water disinfection inprinted pouch R. S. Dhodapkar, Sadhana Rayalu, Saravana Devi, Tanvir Arfin, Pratap Reddy India -
18 No.14/Design/2017 dated 27/10/18 Solar Water Disinfection Hybrid Still Kavita Gandhi, Sadhana Rayalu, Sanghratna S. Waghmare, Pratap Reddy India -
19 No.17/Design/2017 dated 24/1/18 Solar Water Disinfection Pasteurizer – Complete Water Treatment system G. Hippagi, Sadhana Rayalu, Sanghratna S. Waghmare, Pratap Reddy India -
20 1910/DEL/2008 filed A Novel Process for Preparing 1-Methyl-4-Phenyl-4-Cyano-Piperidine G. Hippagi, Ashwani Vig, Villender Singh Negi India -
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Last modified date : 17-03-2020
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Updated On : 26-02-2021

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