Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222063 | Process for transesterifying .alpha.-Ketocarboxylic esters | Curt Zimmermann | 2001-04-24 |
| 5686638 | Process for the preparation of mono- or dicarboxylic acids from aldehydes, from their full acetals or hemiacetals or from mixtures thereof | Carlo Kos, Manfred Schoftner | 1997-11-11 |