Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210659 | Aqueous pearlescing concentrates | Josef Wilhelm, Rudolf Bimczok, Achim Ansmann, Rolf Kawa | 2001-04-03 |
| 5266729 | Process for the preparation of tricyclo [5.2.02,6]decan-8(9)-one | Hanswilhelm Bach, Gregor Deckers, Detlef Kampmann, Claus Kniep | 1993-11-30 |