Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356945 | Reactive polyurethanes | Joachim Werner, Walter Meckel, Armin Zenner, Wolfgang Pätzold | 1994-10-18 |
| 5350781 | Process for the production of polyurethane foams | Hartwig Grammes, Dirk Wegener, Manuel KAISER | 1994-09-27 |