Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8703655 | Dispersing sulfide scales in oil and gas production systems | Marc N. Lehmann, Faezeh F. Firouzkouhi, Michael P. Squicciarini | 2014-04-22 |
| 8366914 | Multifunctional scavenger for hydrocarbon fluids | Jianzhong Yang, John A. Schield, Jerry J. Weers, Joseph L. Stark | 2013-02-05 |
| 8076809 | Additives for improving motor oil properties | Kevin S. Tingler, Ketankumar Kantilal Sheth, Suresha R. O'Bryan, Jianzhong Yang | 2011-12-13 |
| 7438877 | Fast, high capacity hydrogen sulfide scavengers | Alexander A. Lambert, III, Gordon T. Rivers | 2008-10-21 |
| 6663841 | Removal of H2S and/or mercaptans form supercritical and/or liquid CO2 | Doug Elledge, Paula Kolb, Scot Haines | 2003-12-16 |