Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340937 | Avoiding sulfonic phenols in production of phenols | George W. Tepera, Malcolm W. McClure | 1994-08-23 |
| 5338453 | Recovery of phenols from hydrocarbon mixtures | George W. Tepera | 1994-08-16 |