Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350873 | Optically active phenoxypropionic esters | Volker Bach, Wolfgang Brox, Karl-Heinz Etzbach, Axel Paul | 1994-09-27 |
| 5332520 | Liquid-crystalline polymers of virtually uniform molecular weight | Volker Bach, Karl-Heinz Etzbach | 1994-07-26 |