Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480860 | Methods for reducing sulfides in sewage gas | — | 1996-01-02 |
| 4978512 | Composition and method for sweetening hydrocarbons | — | 1990-12-18 |
| 4612109 | Method for controlling foaming in delayed coking processes | David L. Edmonds | 1986-09-16 |
| 4216076 | Antifoulant additives for hydrocarbon streams | Lloyd W. Duncan | 1980-08-05 |