| 11434150 |
Method and apparatus for advanced vacuum membrane distillation |
Ravi Chidambaran, Narendra Singh Bisht, Santosh Venkatesh Bhinge |
2022-09-06 |
| 11008237 |
Method of treating high strength wastewater by anaerobic bio reactor |
Ravi Chidambaran, Nitin Chandan, Sneha Suryakant Chawande |
2021-05-18 |
| 10773985 |
Method and apparatus for selenium removal from high TDS wastewater |
Ravi Chidambaran, Nitin Chandan, Dhairyasheel Toraskar, Narendra Singh Bisht |
2020-09-15 |
| 10538445 |
Process for purification of produced water |
Ravi Chidambaran, Narendra Singh Bisht |
2020-01-21 |
| 10173914 |
Method and apparatus for selenium removal from high TDS wastewater |
Ravi Chidambaran, Nitin Chandan, Dhairyasheel Toraskar, Narendra Singh Bisht |
2019-01-08 |
| 9738553 |
Process for purification of produced water |
Ravi Chidambaran, Narendra Singh Bisht |
2017-08-22 |
| 9095822 |
Split flow EDI apparatus for treating second pass RO permeate water with high flow rate |
Ravi Chidambaran, Narendra Singh Bisht |
2015-08-04 |
| 8753509 |
Advanced filtration device for water and wastewater treatment |
Ravi Chidambaran, Sugata Das, Nitin Chandan |
2014-06-17 |
| 8424688 |
Preparation of high performance ultra filtration hollow fiber membrane |
Ravi Chidambaran, Devesh Sharma, Sugata Das |
2013-04-23 |
| 8104624 |
Preparation of high performance ultra filtration hollow fiber membrane |
Ravi Chidambaran, Devesh Sharma, Sugata Das |
2012-01-31 |
| 7705061 |
Method for preparing an ion exchange media |
Ravi Chidambaran, Devesh Sharma, Narendra Singh Bisht |
2010-04-27 |
| 7338600 |
Fractional deionization process |
Ravi Chidambaran, Devesh Sharma |
2008-03-04 |
| 7163964 |
Method for preparing an ion exchange media |
Ravi Chidambaran, Devesh Sharma, Narendra Singh Bisht |
2007-01-16 |
| 6896814 |
Fractional deionization process |
Ravi Chidambaran, Devesh Sharma |
2005-05-24 |