Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362399 | Removal of water from a phosgene recycle stream | Hans Volkmar Schwarz | 1994-11-08 |
| 5360905 | Recovery of caprolactam from oligomers and/or polymers of caprolactam | Hugo Fuchs, Claus-Ulrich Priester, Gerald Neubauer, Josef Ritz, Michael Kopietz | 1994-11-01 |