Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674559 | Process for the preparation of a polymer matrix which becomes cloudy as a function of temperature | Heinz Riemer, Ludger Bosing, Werner Friedrich, Petra Grünberg | 1997-10-07 |
| 5244473 | Process for making moisture resistant briquettes | Kashinath S. Sardessai | 1993-09-14 |