Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603497 | Synergized acetals composition and method for scavenging sulfides and mercaptans | Antonio Pedro de Oliveira Felho, Aline Yae Kina, Fabian Schneider, Julie Murison, Stefan Hauck +3 more | 2023-03-14 |
| 11555140 | Synergized hemiacetals composition and method for scavenging sulfides and mercaptans | Antonio Pedro De Oliveira Filho, Aline Yae Kina, Fabian Schneider, Julie Murison, Stefan Hauck +3 more | 2023-01-17 |
| 11530347 | Synergized acetals composition and method for scavenging sulfides and mercaptans | Antonio Pedro De Oliveira Filho, Aline Yae Kina, Jonathan James Wylde, James Begeal, Ali Yousef +2 more | 2022-12-20 |
| 9322269 | Use of long chain alcohols, ketones and organic acids as tracers | Ronald M. Matherly | 2016-04-26 |
| 9303497 | Use of long chain alcohols, ketones and organic acids as tracers | Ronald M. Matherly | 2016-04-05 |
| 9297252 | Use of long chain amines and difunctional compounds as tracers | Ronald M. Matherly | 2016-03-29 |
| 9296940 | Dithiazine derivatives | — | 2016-03-29 |
| 9068269 | Inhibiting corrosion caused by aqueous aldehyde solutions | Stephen R. Keenan, Jonathan McKinnon Collins, Sunder Ramachandran, Vladimir Jovancicevic, Rose Tompkins +2 more | 2015-06-30 |
| 8920568 | Method for the dissolution of amorphous dithiazine | — | 2014-12-30 |
| 8734637 | Method of scavenging hydrogen sulfide and/or mercaptans using triazines | — | 2014-05-27 |
| 8354361 | Method of using dithiazines and derivatives thereof in the treatment of wells | — | 2013-01-15 |
| 8022018 | Quaternized dithiazines and method of using same in treatment of wells | — | 2011-09-20 |
| 8022017 | Method of using dithiazine to inhibit corrosion | — | 2011-09-20 |
| 7244698 | Viscoelastic surfactant composition having improved rheological properties and method of using for treating subterranean formations | Duane S. Treybig, David Kelly Moss | 2007-07-17 |
| 6964940 | Method of preparing quaternized amidoamine surfactants | Duane S. Treybig, James A. Krogh, Michael James Williams | 2005-11-15 |
| 6638983 | Demulsification of water-in-oil emulsions | — | 2003-10-28 |
| 6180057 | Corrosion inhibiting compositions and methods | Juanita M. Cassidy, Dennis A. Williams, Gary P. Funkhouser | 2001-01-30 |
| 6147034 | Gelling agent for hydrocarbon liquid and method of use | Cruise K. Jones | 2000-11-14 |
| 5684096 | Adducts of polyalkylene glycol and diglycidyl ether | Richard Mgla | 1997-11-04 |
| 5674377 | Method of treating sour gas and liquid hydrocarbon | Daniel S. Sullivan, III, Allan R. Thomas, Mark A. Edwards, Paul Yon-Hin, Juan M. Garcia, III | 1997-10-07 |
| 5609794 | Demulsifier for water-in-oil emulsions, and method of use | — | 1997-03-11 |
| 5505878 | Method of demulsifying water-in-oil emulsions | Richard Mgla | 1996-04-09 |
| 5407585 | Method of demulsifying water-in-oil emulsions | Richard Mgla | 1995-04-18 |
| 5071857 | 2,6-dioxopiperidine derivatives, their preparation and pharmaceutical compositions containing them | Allan B. Foster, Michael Jarman, Chui-Sheung Kwan | 1991-12-10 |