Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431845 | Method of clarifying oily waste water | Maria B. Manek, Michael Howdeshell, Kirk E. Wells, Hester A. Clever | 2008-10-07 |
| 6120678 | Desalting adjunct chemistry | Joe Scott Walker, Bordan W. Krupay, Sheraldean A. Wolsey-Iverson | 2000-09-19 |
| 5196486 | Alkoxylated vinyl polymer demulsifiers | — | 1993-03-23 |
| 5143594 | Refinery anti-foulant - asphaltene dispersant | Bradley D. Mercer, David G. Comer | 1992-09-01 |
| 5100531 | Refinery anti-foulant - asphaltene dispersant | Bradley D. Mercer, David G. Comer | 1992-03-31 |
| 5073248 | Asphaltene dispersants - inhibitors | Morris Kaplan | 1991-12-17 |
| 5028239 | Fuel dewatering additives | — | 1991-07-02 |
| 5021498 | Asphaltene dispersants - inhibitors | Morris Kaplan | 1991-06-04 |
| 4968449 | Alkoxylated vinyl polymer demulsifiers | — | 1990-11-06 |