Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698715 | Preparation of unsaturated cyclic ethers | Jurgen Schroeder, Thomas Fetzer, Christopher William Rieker | 1997-12-16 |
| 5659070 | Preparation of alkyl 5-oxo-6-heptenoates, and novel intermediate for the preparation thereof | Matthias Eiermann, Thomas Papkalla | 1997-08-19 |