Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8444849 | Devices and processes for deasphalting and/or reducing metals in a crude oil with a desalter unit | Steve E. Orwig, Joachim Voelkening | 2013-05-21 |
| 8147678 | Devices and processes for deasphalting and/or reducing metals in a crude oil with a desalter unit | Steve E. Orwig, Joachim Voelkening | 2012-04-03 |