Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789433 | Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery | — | 2017-10-17 |
| 9757677 | Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery | — | 2017-09-12 |
| 9758376 | Process for degassing condensed sulfur from a Claus sulfur recovery system | — | 2017-09-12 |
| 9573081 | Process for degassing condensed sulfur from a claus sulfur recovery system | — | 2017-02-21 |
| 9205364 | Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery | — | 2015-12-08 |
| 9192887 | Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from claus sulfur recovery | — | 2015-11-24 |
| 9138675 | Process for degassing condensed sulfur from a claus sulfur recovery system | — | 2015-09-22 |
| 8075866 | Sulfur degassing process | Nathan A. Hatcher, Sriram Ramani, Terry D. Pruitt, Michael D. Smith | 2011-12-13 |
| 7998451 | Sulfur degassing process | Nathan A. Hatcher, Sriram Ramani, Terry D. Pruitt, Michael D. Smith | 2011-08-16 |
| 7658906 | Sulfur recovery plant | Nathan A. Hatcher, Sriram Ramani, Larry D. Swinney | 2010-02-09 |
| 7560088 | Compact sulfur recovery plant and process | Sriram Ramani, Nathan A. Hatcher, Joe D. Allison, Steven E. Lusk, Larry D. Swinney +4 more | 2009-07-14 |
| 7550033 | Process for removing sulfides | Samuel Henry Beuke, Richard D. Sadok | 2009-06-23 |
| 7501111 | Increased capacity sulfur recovery plant and process for recovering elemental sulfur | Sriram Ramani, Joe D. Allison, Steven E. Lusk, Nathan A. Hatcher, Larry D. Swinney +1 more | 2009-03-10 |
| 7357908 | Apparatus and catalytic partial oxidation process for recovering sulfur from an H2S-containing gas stream | Sriram Ramani | 2008-04-15 |
| 7326397 | Catalytic partial oxidation process for recovering sulfur from an H2S-containing gas stream | Sriram Ramani, Devadas Panjala | 2008-02-05 |
| 7226572 | Compact sulfur recovery plant and process | Sriram Ramani, Joe D. Allison, Steven E. Lusk, Nathan A. Hatcher, Larry D. Swinney +4 more | 2007-06-05 |
| 7138101 | Two-stage catalytic process for recovering sulfur from an H2S-containing gas stream | Sriram Ramani | 2006-11-21 |
| 7122170 | Catalysts for SPOC™ enhanced synthesis gas production | Sriram Ramani | 2006-10-17 |
| 7108842 | Process for the catalytic partial oxidation of H2S using staged addition of oxygen | Sriram Ramani | 2006-09-19 |
| 7041621 | Sulfided catalysts for improved performance in hydrocarbon processing | Sriram Ramani, Joe D. Allison, Zhen Chen | 2006-05-09 |
| 6946111 | Short contact time catalytic partial oxidation process for recovering sulfur from an H2S containing gas stream | Joe D. Allison, Sriram Ramani, Terry D. Pruitt | 2005-09-20 |
| 6881394 | Steam reformer for methane with internal hydrogen separation and combustion | — | 2005-04-19 |
| 6800269 | Short contact time catalytic sulfur recovery system for removing H2S from a waste gas stream | Sriram Ramani, Joe D. Allison, Terry D. Pruitt | 2004-10-05 |
| 6773691 | Controlling syngas H2:CO ratio by controlling feed hydrocarbon composition | Sriram Ramani, Joe D. Allison | 2004-08-10 |
| 6579510 | SPOX-enhanced process for production of synthesis gas | Joe D. Allison, Sriram Ramani | 2003-06-17 |