Issued Patents 2004
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828465 | Method for producing bisphenols | Rainer Neumann, Rolf Lanze, Michael Bödiger, Michael Prein | 2004-12-07 |
| 6774268 | Substance mixture containing bisphenol A | Michael Bödiger, Rainer Neumann, Michael Prein | 2004-08-10 |
| 6726354 | Device for mixing and reacting multiphase gaseous and liquid mixtures and use of this device | Werner Breuer, Gunter Jeromin, Helmut Judat | 2004-04-27 |
| 6723881 | Method for conditioning ion exchangers | Michael Bödiger, Rainer Neumann, Michael Prein, Gerhard Fennhoff, Ulrich Schnegg +3 more | 2004-04-20 |
| 6723885 | Bisphenol production | Michael Prein, Michael Bödiger, Rainer Neumann, Gerhard Fennhoff, Johan Vaes | 2004-04-20 |
| 6710211 | Method for the production of bisphenol-a | Michael Prein, Michael Bödiger, Rainer Neumann | 2004-03-23 |
| 6695991 | Device for exchanging a die plate of a prilling tower and method for the automatic exchange | Rolf Lanze, Günter Holdenried, Rainer Neumann, Tony van Osselaer | 2004-02-24 |
| 6689464 | Method and device for producing bisphenol a prills and bisphenol a prills produced according to this method | Rolf Lanze, Alfred Eitel, Rainer Neumann, Steffen Kuhling, Tony van Osselaer +2 more | 2004-02-10 |
| 6682794 | Polycarbonate containers | Klaus Horn, Steffen Kuhling, Ralf Hufen, Rolf Lanze, Michael Prein +3 more | 2004-01-27 |
| 6683223 | Fluidised bisphenol dust | Michael Bödiger, Rainer Neumann, Nikolai Kostyszyn, Rolf Lanze, Michael Prein | 2004-01-27 |