Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559254 | Separation of a mixture of methanol and tetrahydrofuran into its constituents | Christof Palm | 1996-09-24 |
| 5080794 | Separation of 1-methoxy-2-propanol and water | Gernot Reissenweber, Knut Koob | 1992-01-14 |