Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923586 | Method for stabilizing a cation exchange resin prior to use as an acid catalyst and use of said stabilized cation exchange resin in a chemical process | James R. Stahlbush, Harlan Robert Goltz, Thomas C. Young | 2011-04-12 |
| 5399776 | Purification of acetone | George W. Tepera | 1995-03-21 |
| 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 |