Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959160 | Purification of p,p-bisphenolate solutions | Claus Wulff, Kurt P. Meurer, Tony van Osselaer, Roelof Boyens | 1999-09-28 |
| 5785823 | Process for the purification of bisphenol | Kurt P. Meurer, Tony Osselaer, Werner Verhoeven, Johan Vaes, Ignace Hooftman +4 more | 1998-07-28 |
| 5756860 | Crystalline adduct of bisphenol A and bisphenol TMC | Kurt P. Meurer, Tony van Osselaer, Claus Wulff | 1998-05-26 |
| 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 |
| 4912263 | Ionic exchangers modified with thiazolines | Udo Rudolph, Claus Wulff, Norbert Bachem | 1990-03-27 |
| 4774271 | Processing of polymer dispersions by spray drying | Christian Lindner, Pol Bamelis, Dieter Wittmann, Otto Koch, Burkhard Braun | 1988-09-27 |
| 4522964 | Polymer powders containing graft polymer | Christian Lindner, Walter Uerdingen, Ludwig Trabert | 1985-06-11 |
| 4274991 | Alkyl sulphonic acid phenyl esters substituted by carboxylic acid esters | Karola Brudermanns | 1981-06-23 |