Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8383757 | Device and method for degassing solvent-containing polycarbonate solutions | Thomas König, Klemens Kohlgrüber, René de Cleyn, Johan Vanden Eynde, Dirk Van Meirvenne | 2013-02-26 |
| 6723885 | Bisphenol production | Frieder Heydenreich, Michael Prein, Michael Bödiger, Rainer Neumann, Gerhard Fennhoff | 2004-04-20 |
| 5785823 | Process for the purification of bisphenol | Kurt P. Meurer, Tony Osselaer, Werner Verhoeven, Ignace Hooftman, Willy Van Herck +4 more | 1998-07-28 |
| 5786445 | Process for drying polymeric powders and polymeric agglomerates | Claus Wulff, Gottfried Zaby, Thomas Bamberger, Klemens Kohlgrüber, Hugo Obermann +3 more | 1998-07-28 |
| 5696295 | Method for the preparation of ultra-pure bisphenol A and the use thereof | Claus Wulff, Kaspar Hallenberger, Heinrich Steude, Kurt P. Meurer, Tony van Osselaer +3 more | 1997-12-09 |