Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313218 | Downhole corrosion, erosion, scale and deposit monitoring system | Sunder Ramachandran, Amro Mukhles, Irfan Syafii | 2022-04-26 |
| 11091998 | Downhole corrosion, erosion, scale and deposit monitoring system | Sunder Ramachandran, Amro Mukhles, Irfan Syafii | 2021-08-17 |
| 9726594 | Electrochemical sensor for monitoring under-deposit corrosion | Sunder Ramachandran, Carlos M. Menendez | 2017-08-08 |
| 9708547 | Water-based formulation of H2S/mercaptan scavenger for fluids in oilfield and refinery applications | Sunder Ramachandran, Ying H. Tsang, Michael P. Squicciarini, Philippe Prince, Jianzhong Yang +1 more | 2017-07-18 |
| 9587181 | Synergistic H2S scavenger combination of transition metal salts with water-soluble aldehydes and aldehyde precursors | Scott E. Lehrer, Sunder Ramachandran | 2017-03-07 |
| 9480946 | Metal carboxylate salts as H2S scavengers in mixed production or dry gas or wet gas systems | Sunder Ramachandran, Scott E. Lehrer | 2016-11-01 |
| 9463989 | Synergistic method for enhanced H2S/mercaptan scavenging | Carlos M. Menendez, Sunder Ramachandran | 2016-10-11 |
| 9278307 | Synergistic H2 S scavengers | Scott E. Lehrer, Sunder Ramachandran | 2016-03-08 |
| 9260669 | Synergistic H2S/mercaptan scavengers using glyoxal | Sunder Ramachandran, Kyle C. Cattanach, Michael P. Squicciarini | 2016-02-16 |
| 9068269 | Inhibiting corrosion caused by aqueous aldehyde solutions | Stephen R. Keenan, Jonathan McKinnon Collins, Sunder Ramachandran, Rose Tompkins, Grahame N. Taylor +2 more | 2015-06-30 |
| 8776901 | Prevention or mitigation of steel corrosion caused by combustion gas | Sunder Ramachandran, Ksenija Babic-Samardzija, Ha M. Nguyen | 2014-07-15 |
| 8765020 | Method for reducing metal corrosion | Ksenija Babić-Samard{hacek over (z)}ija, Lawrence N. Kremer, David J. Poelker, Sunder Ramachandran | 2014-07-01 |
| 8506777 | Localized corrosion monitoring device for limited conductivity fluids | Paul Hammonds | 2013-08-13 |
| 8133383 | Localized corrosion monitoring device for limited conductivity fluids | Paul Hammonds | 2012-03-13 |
| 8109161 | Methods and apparatus for monitoring deposit formation in gas systems | Sunder Ramachandran, Paul Hammonds | 2012-02-07 |
| 7851414 | Microemulsion containing oil field chemicals useful for oil and gas field applications | Jiang Yang | 2010-12-14 |
| 7823647 | Process for foaming a wet hydrocarbon composition | Jiang Yang, Mark Caskie | 2010-11-02 |
| 7713405 | Quantitative transient analysis of localized corrosion | Carlos M. Menendez, Paul Hammonds, Wai Yeung Mok | 2010-05-11 |
| 7686938 | Quantitative, real time measurements of localized corrosion events | Raymond Paul Gill, Wai Yeung Mok, Paul Hammonds | 2010-03-30 |
| 7622030 | General and localized corrosion rate measurements | Raymond Paul Gill, Wai Yeung Mok, Paul Hammonds | 2009-11-24 |
| 7615516 | Microemulsion containing oil field chemicals useful for oil and gas field applications | Jiang Yang | 2009-11-10 |
| 7483152 | High resolution statistical analysis of localized corrosion by direct measurement | Samuel Campbell | 2009-01-27 |
| 7368050 | Quantitative transient analysis of localized corrosion | Wai Yeung Mok, Carlos M. Menendez, Paul Hammonds | 2008-05-06 |
| 7287540 | Method for introducing drag reducers into hydrocarbon transportation systems | Paul Hammonds, C. Mitch Means, David Green | 2007-10-30 |
| 7288506 | Aluminum carboxylate drag reducers for hydrocarbon emulsions | Samuel Campbell, Sunder Ramachandran, Paul Hammonds, Steven Weghorn | 2007-10-30 |