Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364980 | Process for the production of unsymmetrical tert-dialkyl ethers | David E. W. Vaughan | 1994-11-15 |
| 5340657 | Pillared micas | Kenneth L. Riley, Fred M. Long, Jack W. Johnson, John F. Brody | 1994-08-23 |