Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696223 | Copolymerizable oxime ethers | Marc Heider, Thomas Ruhl, Jochem Henkelmann | 1997-12-09 |
| 5683555 | Working up reaction mixtures obtained in addition reactions with acetylene or propyne | Marc Heider, Martin Schmidt-Radde, Albrecht Dams | 1997-11-04 |