Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228142 | Naphthenic acid corrosion inhibition using new synergetic combination of phosphorus compounds | — | 2016-01-05 |
| 9217107 | Amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof | — | 2015-12-22 |
| 9115319 | Additive for naphthenic acid corrosion inhibition and method of using the same | — | 2015-08-25 |
| 9090837 | High temperature naphthenic acid corrosion inhibition using organophosphorous sulphur compounds and combinations thereof | — | 2015-07-28 |
| 9080110 | Composition comprising combination of esters of carboxylic acids for removing metals from hydrocarbon feedstock | — | 2015-07-14 |
| 8840781 | Additive and method for removal of calcium from crude oils containing calcium naphthenate | — | 2014-09-23 |
| 8778172 | Method of scavenging hydrogen sulfide from hydrocarbon stream | — | 2014-07-15 |
| 8766027 | Additive composition for control and inhibition of polymerization of styrene, and method of preparation and use thereof | — | 2014-07-01 |
| 8685233 | Method of removal of calcium from hydrocarbon feedstock | — | 2014-04-01 |
| 8679324 | Additive and method for removal of impurities formed due to sulfur compounds in crude oils containing calcium naphthenate | — | 2014-03-25 |
| 8440072 | Method of removing metals from hydrocarbon feedstock using esters of carboxylic acids | — | 2013-05-14 |
| 7906012 | Method for reducing foam in a primary fractionator | Perumangode Neelakantan Ramaswamy | 2011-03-15 |
| 7575669 | Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process | — | 2009-08-18 |
| 6986839 | Method for prevention of fouling in basic solution by inhibiting polymerization and solubilizing deposits using amino acids | Bankar Prashant | 2006-01-17 |