| 6835798 |
Method of producing polycarbonates |
Steffen Kuhling, Franky Bruynseels, Dirk Van Meirvenne, René de Cleyn |
2004-12-28 |
| 6828465 |
Method for producing bisphenols |
Rainer Neumann, Rolf Lanze, Frieder Heydenreich, Michael Prein |
2004-12-07 |
| 6815524 |
Polycarbonate substrates |
Steffen Kuhling, Franky Bruynseels, Dirk Van Meirvenne, René de Cleyn |
2004-11-09 |
| 6774268 |
Substance mixture containing bisphenol A |
Rainer Neumann, Frieder Heydenreich, Michael Prein |
2004-08-10 |
| 6723885 |
Bisphenol production |
Frieder Heydenreich, Michael Prein, Rainer Neumann, Gerhard Fennhoff, Johan Vaes |
2004-04-20 |
| 6723881 |
Method for conditioning ion exchangers |
Rainer Neumann, Frieder Heydenreich, Michael Prein, Gerhard Fennhoff, Ulrich Schnegg +3 more |
2004-04-20 |
| 6710211 |
Method for the production of bisphenol-a |
Frieder Heydenreich, Michael Prein, Rainer Neumann |
2004-03-23 |
| 6706788 |
Flame-resistant polycarbonate moulding materials which are dimensionally stable at high temperatures and have high flow line strength |
Thomas Eckel, Dieter Wittmann, Heinrich Alberts, Klaus Horn |
2004-03-16 |
| 6696542 |
Polycarbonate substrates |
Steffen Kuhling, Franky Bruynseels, Dirk Van Meirvenne, René de Cleyn |
2004-02-24 |
| 6683223 |
Fluidised bisphenol dust |
Rainer Neumann, Nikolai Kostyszyn, Rolf Lanze, Frieder Heydenreich, Michael Prein |
2004-01-27 |