Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162036 | Polybenzoxazine asphaltene inhibitors | Joey Dacula Mangadlao, David Jennings, Jerry J. Weers | 2021-11-02 |
| 10392903 | Hydrocarbon wells treated with low dosage kinetic hydrate inhibitors | Howard James Spencer, Ravinder Virdee, Michael P. Squicciarini, Marc N. Lehmann | 2019-08-27 |
| 10392712 | Chemical inhibition of pitting corrosion in methanolic solutions containing an organic halide | Zhengwei Liu, Sunder Ramachandran, Vaithilingam Panchalingam, Timothy Z. Garza, Paul Robert Stead +3 more | 2019-08-27 |
| 10018017 | Low dosage kinetic hydrate inhibitors for natural gas production systems | Howard James Spencer, Ravinder Virdee, Michael P. Squicciarini, Marc N. Lehmann | 2018-07-10 |
| 9732430 | Chemical inhibition of pitting corrosion in methanolic solutions containing an organic halide | Zhengwei Liu, Sunder Ramachandran, Vaithilingam Panchalingam, Timothy Z. Garza, Paul Robert Stead +3 more | 2017-08-15 |
| 9663666 | Use of hydroxyacid to reduce the localized corrosion potential of low dose hydrate inhibitors | Timothy Z. Garza, Stuart Edward Cook, Vu Thieu, Paul Robert Stead | 2017-05-30 |
| 9637676 | Asphaltene inhibitors for squeeze applications | Geoffrey C. Leonard, Samuel Asomaning, Patrick J. Breen | 2017-05-02 |
| 9145465 | Low dosage kinetic hydrate inhibitors for natural gas production systems | Howard James Spencer, Ravinder Virdee, Michael P. Squicciarini, Marc N. Lehmann | 2015-09-29 |
| 8575358 | Oxazolidinium compounds | Jun Tian, James A. Hackerott | 2013-11-05 |
| 8425628 | No-sulfur fuel lubricity additive | Viet Hoang, Philip L. Leung | 2013-04-23 |
| 8262749 | No-sulfur fuel lubricity additive | Viet Hoang, Philip L. Leung | 2012-09-11 |
| 8134011 | Oxazolidinium compounds and use as hydrate inhibitors | Jun Tian, James A. Hackerott | 2012-03-13 |
| 8048827 | Kinetic gas hydrate inhibitors in completion fluids | Jun Tian, John B. Trenery | 2011-11-01 |
| 7837746 | Gas hydrate inhibitors | Daniel Lee Crosby | 2010-11-23 |
| 7696393 | Method and compositions for inhibiting formation of hydrocarbon hydrates | Daniel Lee Crosby | 2010-04-13 |
| 7662970 | Oxazolidinium compounds and use as hydrate inhibitors | Jun Tian, James A. Hackerott | 2010-02-16 |
| 7638465 | Kinetic gas hydrate inhibitors in completion fluids | Jun Tian, John B. Trenery | 2009-12-29 |
| 7438877 | Fast, high capacity hydrogen sulfide scavengers | Tauseef Salma, Alexander A. Lambert, III | 2008-10-21 |
| 7314951 | Process and composition for lower toxicity quaternary ammonium compounds | Joann McMahon | 2008-01-01 |
| 7164051 | Gas hydrate inhibitors | Daniel Lee Crosby | 2007-01-16 |
| 6841089 | Detoxification of onium compounds | Hartley H. Downs | 2005-01-11 |
| 6723249 | Detoxification of onium compounds | Hartley H. Downs | 2004-04-20 |
| 6620330 | Detoxification of quaternary onium compounds with polycarboxylate-containing compound | Lynn Frostman, John L. Pryzbyliski, Jo Ann McMahon | 2003-09-16 |
| 6596911 | Composition and method for inhibition of formation of gas hydrates | John L. Przybylinski | 2003-07-22 |
| 6339153 | Method of making reduced water content bisoxazolidine hydrogen sulfide scavengers | James A. Hackerott | 2002-01-15 |