Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008447 | Process for the preparation of polyurethanes with liquid crystal properties and diisocyanates suitable for carrying out the process | Werner Mormann, Martin Brahm | 1991-04-16 |
| 4895920 | Process for the preparation of polyurethanes with liquid crystal properties and diisocyanates suitable for carrying out the process | Werner Mormann, Martin Brahm | 1990-01-23 |