Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434150 | Method and apparatus for advanced vacuum membrane distillation | Pavan Raina, Narendra Singh Bisht, Santosh Venkatesh Bhinge | 2022-09-06 |
| 11008237 | Method of treating high strength wastewater by anaerobic bio reactor | Pavan Raina, Nitin Chandan, Sneha Suryakant Chawande | 2021-05-18 |
| 10773985 | Method and apparatus for selenium removal from high TDS wastewater | Pavan Raina, Nitin Chandan, Dhairyasheel Toraskar, Narendra Singh Bisht | 2020-09-15 |
| 10538445 | Process for purification of produced water | Narendra Singh Bisht, Pavan Raina | 2020-01-21 |
| 10173914 | Method and apparatus for selenium removal from high TDS wastewater | Pavan Raina, Nitin Chandan, Dhairyasheel Toraskar, Narendra Singh Bisht | 2019-01-08 |
| 9738553 | Process for purification of produced water | Narendra Singh Bisht, Pavan Raina | 2017-08-22 |
| 9095822 | Split flow EDI apparatus for treating second pass RO permeate water with high flow rate | Narendra Singh Bisht, Pavan Raina | 2015-08-04 |
| 8980100 | Low energy reverse osmosis process | — | 2015-03-17 |
| 8753509 | Advanced filtration device for water and wastewater treatment | Pavan Raina, Sugata Das, Nitin Chandan | 2014-06-17 |
| 8424688 | Preparation of high performance ultra filtration hollow fiber membrane | Devesh Sharma, Pavan Raina, Sugata Das | 2013-04-23 |
| 8104624 | Preparation of high performance ultra filtration hollow fiber membrane | Devesh Sharma, Pavan Raina, Sugata Das | 2012-01-31 |
| 7705061 | Method for preparing an ion exchange media | Pavan Raina, Devesh Sharma, Narendra Singh Bisht | 2010-04-27 |
| 7338600 | Fractional deionization process | Pavan Raina, Devesh Sharma | 2008-03-04 |
| 7163964 | Method for preparing an ion exchange media | Pavan Raina, Devesh Sharma, Narendra Singh Bisht | 2007-01-16 |
| 6896814 | Fractional deionization process | Devesh Sharma, Pavan Raina | 2005-05-24 |