Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352336 | Removal of low-boiling fractions from high temperature heat transfer systems | Walter F. Seifert, John B. Cuthbert | 1994-10-04 |
| 5288922 | Process of preparing diaryl ethers over a dealuminated zeolite catalyst | Juan M. Garces, William P. Dianis | 1994-02-22 |