Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659076 | Process for the production of 2,5-dianilino-terephthalic acids | Franz Thomas Schwarz, Johann Altreiter | 1997-08-19 |
| 5491255 | Process for the transesterification of dimethyl succinylsuccinate | Franz Thomas Schwarz, Johann Altreiter | 1996-02-13 |