Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864075 | Dithiocarbamates for treating hydrocarbon recovery operations and industrial waters | Neil E. S. Thompson | 1989-09-05 |
| 4826625 | Methods for treating hydrocarbon recovery operations and industrial waters | Neil E. S. Thompson | 1989-05-02 |