Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329127 | Method for the identification of plastics | Arno Becker, Klaus Luttermann, Uwe Claussen, Peter Orth, Aziz E. Sayed | 1994-07-12 |
| 5298583 | Polymer dyestuffs and preparation and use thereof | Hans-Ulrich Siegmund, Herbert Hugl, Antonius Lobberding, Eberhard Kuckert, Bruno Bomer +2 more | 1994-03-29 |