Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063241 | Process for the preparation of toluene-diisocyanate | Wolfgang Lorenz, Bernd Pennemann, Friedhelm Steffens, Lothar Weismantel | 2011-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063241 | Process for the preparation of toluene-diisocyanate | Wolfgang Lorenz, Bernd Pennemann, Friedhelm Steffens, Lothar Weismantel | 2011-11-22 |