Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4549991 | Process for continuous hot phosgenation of amines | Josef Disteldorf, Werner Hubel | 1985-10-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4549991 | Process for continuous hot phosgenation of amines | Josef Disteldorf, Werner Hubel | 1985-10-29 |