Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7348297 | Topical defoamer and demulsifier | Kevin W. Smith, Joseph T. Miller | 2008-03-25 |
| 7268100 | Shale inhibition additive for oil/gas down hole fluids and methods for making and using same | David P. Kippie | 2007-09-11 |
| 7211665 | Sulfide scavenger | — | 2007-05-01 |
| 7140433 | Diamine terminated primary amine-aldehyde sulfur converting compositions and methods for making and using same | Daniel R. Dostie, Timothy Eric Gatlin | 2006-11-28 |
| 7060198 | Heat exchange fluids comprising amine carboxylates | Kevin W. Smith, John H. Hallman | 2006-06-13 |
| 6806234 | Topical defoamer and demulsifier | Kevin W. Smith, Joseph T. Miller | 2004-10-19 |
| 6489272 | Lubricant, solvent and emulsifier composition and method of manufacture | — | 2002-12-03 |
| 6194361 | Lubricant composition | — | 2001-02-27 |
| 5498707 | Hydrogen sulfide converter | — | 1996-03-12 |
| 5488103 | Hydrogen sulfide converter | — | 1996-01-30 |
| 5486605 | Hydrogen sulfide converter | — | 1996-01-23 |
| 5128049 | Hydrogen sulfide removal process | — | 1992-07-07 |