Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6265623 | Process for the reductive cleavage of linear and cyclic acetals especially formals | Thomas Haas, Olaf Burkhardt, Rudolf Vanheertum | 2001-07-24 |
| 6218580 | Process for intermolecular etherification and ether cleavage | Thomas Haas, Olaf Burkhardt, Rudolf Vanheertum | 2001-04-17 |
| 6121499 | Process for producing polyhydroxy ethers and unsymmetrical polyhydroxy ethers obtainable with the process | Dietrich Arntz, Mathias Hopp | 2000-09-19 |
| 6013812 | Process for the production of five-membered or six-membered cyclic ethers, in particular of anhydropolyols | Thomas Haas, Olaf Burkhardt, Rudolf Vanheertum, Agnes Bourrel | 2000-01-11 |