Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350874 | Process for preparing diesters of naphthalenedicarboxylic acids | Paul K. Behrens, Gregory P. Hussmann, David L. Sikkenga | 1994-09-27 |
| 5342968 | Process for producing sulfonylbis (phthalic anhydride) | Stephen P. Brugge, Thomas E. Wolff | 1994-08-30 |