Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427749 | Wax deposit removal using aqueous surfactant | Yaqin Wu, Ying Xu | 2022-08-30 |
| 10550308 | Preflush chemicals for scale inhibitor squeeze | Ying Xu, Greg McLelland, Judy Waters | 2020-02-04 |
| 9359677 | Method for inhibiting corrosion | Cameron Mackenzie, Vjera Magdalenic, Artin Moussavi, Michael Joosten, Mohsen Achour | 2016-06-07 |
| 8806944 | High precision ultrasonic corrosion rate monitoring | Scott A. Grubb | 2014-08-19 |
| 8507034 | Controlling top of the line corrosion in hydrocarbon pipelines | Mohsen Achour, Thomas D. Baugh | 2013-08-13 |
| 8294892 | On-line/at-line monitoring of residual chemical by surface enhanced Raman spectroscopy | Maziar Sardashti, Frank J. McEnroe | 2012-10-23 |
| 7982872 | Residual chemical monitoring system using surface enhanced raman spectroscopy | Maziar Sardashti, Frank J. McEnroe | 2011-07-19 |
| 7876425 | Method and apparatus for surface enhanced raman spectroscopy | Maziar Sardashti, Raul J. Barriga | 2011-01-25 |
| 7782448 | Analysis of the effects of a first substance on the behavior of a second substance using surface enhanced Raman spectroscopy | Maziar Sardashti, Frank J. McEnroe | 2010-08-24 |
| 7096712 | Material testing system for turbines | Jerry Feierabend, Thomas Austin, Sung-I Johnson, Richard D. Sloan, Bradley A. Neugebauer +3 more | 2006-08-29 |
| 6838006 | Oil field separation facility control system utilizing total organic carbon analyzer | Jerry Feierabend, Thomas Austin, Sung-I Johnson, Richard D. Sloan, Bradley A. Neugebauer +3 more | 2005-01-04 |
| 6234183 | Method for removing deposits comprising heavy hydrocarbonaceous materials and finely divided inorganic materials from a flow line using a surfactant composition | Albert F. Chan, William Mark Bohon, Kieu T. Ly | 2001-05-22 |
| 6130199 | Surfactant composition for cleaning wellbore and oil field surfaces using the surfactant composition | Albert F. Chan, William Mark Bohon, Kieu T. Ly | 2000-10-10 |
| 6112814 | Method for cleaning wellbore surfaces using coiled tubing with a surfactant composition | Albert F. Chan, William Mark Bohon, Kieu T. Ly | 2000-09-05 |
| 6000412 | Method for cleaning deposits from a tank using a surfactant composition | Albert F. Chan, William Mark Bohon, Kieu T. Ly, William G. McLelland | 1999-12-14 |
| 5996692 | Surfactant composition and method for cleaning wellbore and oil field surfaces using the surfactant composition | Albert F. Chan, William Mark Bohon, Kieu T. Ly | 1999-12-07 |
| 5874386 | Method for cleaning drilling fluid solids from a wellbore using a surfactant composition | Albert F. Chan, William Mark Bohon, Kieu T. Ly | 1999-02-23 |
| 5211715 | Coring with tubing run tools from a producing well | John C. Braden, Curtis G. Blount | 1993-05-18 |
| 5082058 | Composition and method for slowly dissolving siliceous material | — | 1992-01-21 |
| 4703803 | Composition and method for slowly dissolving siliceous material | — | 1987-11-03 |
| 4515756 | Process for extracting tungsten or molybdenum from solution | — | 1985-05-07 |