Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797478 | Process for producing color-stable, industrial-grade methyl glucoside | Rolf Lebuhn, John Feldmann | 1989-01-10 |
| 4564692 | Process for recovering pure crystalline monoanhydrohexitols and dianhydrohexitols | John Feldmann, Klaus Richter, Hans-Ulrich Woelk | 1986-01-14 |