Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789918 | Lubricity improving additive composition for low sulfur diesel fuel | Deepak Kumar Tuli, Ajay Kumar Arora, Shanti Prakash, Rajiv Ranjan, Ajay Kumar +3 more | 2010-09-07 |
| 7473283 | Fuel additive composition for stabilising blends of ethanol and a hydrocarbon | Deepak Kumar Tuli, Rakesh Sarin, Shanti Parkash, Rajeev Ranjan, Niranjan Raghunath Raje +2 more | 2009-01-06 |
| 7427303 | Surfactant composition including ethoxylate of CNSL | Rakesh Sarin, Deepak Kumar Tuli, Shanti Parkash, Rajiv Ranjan, Ram Prakash Verma +2 more | 2008-09-23 |
| 6638898 | Process of preparing multi-functional amino di(alkylcyclohexyl) phosphordithioate additive for lubricant composition from saturated cashew nut shell liquid | Shanti Parkash, Rakesh Sarin, Deepak Kumar Tuli, Akhilesh Kumar Bhatnagar | 2003-10-28 |
| 6339052 | Lubricant compositions for internal combustion engines | Khem Chand Dohhen, Pankaj Kumar Mondal, Shanti Parkash, Rakesh Sarin, Deepak Kumar Tuli +1 more | 2002-01-15 |
| 5910468 | Process for the preparation of calcium phenate detergents from cashew nut shell liquid | Khem Chand Dohhen, Harish Chander Bhatia, Rakesh Sarin, Deepak Kumar Tuli, Madan Mohan Rai +1 more | 1999-06-08 |
| 5854182 | Method for producing magnesium borate overbased metallic detergent and to a hydrocarbon composition containing said detergent | Anurag Gupta, Shanti Parkash, Madan Mohan Rai, Akhilesh Kumar Bhatnagar | 1998-12-29 |