Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710233 | Polyurethane elastomers with reduced gas permeability | Walter Meckel, Klaus Konig | 1998-01-20 |
| 5100998 | Process for improving the flowability of dimerized 2,4-tolylenediisocyanate | Richard Kopp, Gerhard Grogler, Heinrich Hess, Lutz Georgias, Helmut Hurnik | 1992-03-31 |