| 6919487 |
Bis(4-hydroxyaryl)alkanes |
Rainer Neumann, Frieder Heydenreich, Michael Bödiger, Michael Prein |
2005-07-19 |
| 6906227 |
Bisphenol phenol adducts |
Rainer Neumann, Frieder Heydenreich, Michael Bödiger, Michael Prein |
2005-06-14 |
| 6828465 |
Method for producing bisphenols |
Rainer Neumann, Frieder Heydenreich, Michael Bödiger, Michael Prein |
2004-12-07 |
| 6710152 |
Solid particles |
Michael Prein, Uwe Hucks |
2004-03-23 |
| 6706848 |
Method for producing polycarbonate |
Michael Prein, Uwe Hucks |
2004-03-16 |
| 6695991 |
Device for exchanging a die plate of a prilling tower and method for the automatic exchange |
Günter Holdenried, Rainer Neumann, Frieder Heydenreich, Tony van Osselaer |
2004-02-24 |
| 6689464 |
Method and device for producing bisphenol a prills and bisphenol a prills produced according to this method |
Alfred Eitel, Rainer Neumann, Steffen Kuhling, Frieder Heydenreich, Tony van Osselaer +2 more |
2004-02-10 |
| 6683223 |
Fluidised bisphenol dust |
Michael Bödiger, Rainer Neumann, Nikolai Kostyszyn, Frieder Heydenreich, Michael Prein |
2004-01-27 |
| 6682794 |
Polycarbonate containers |
Klaus Horn, Steffen Kuhling, Ralf Hufen, Michael Prein, Rainer Neumann +3 more |
2004-01-27 |
| 6414198 |
Method for producing bisphenol-A |
Rainer Neumann, Steffen Kuhling, Frieder Heydenreich, Tony van Osselaer |
2002-07-02 |
| 6395864 |
Polycarbonates with a low yellowness index |
Steffen Kuhling, Michael Prein, Rainer Neumann, Hermann Kauth, Christian Kords +3 more |
2002-05-28 |
| 6384288 |
Method for the production of bis(4-hydroxyaryl)alkanes |
Steffen Kuhling, Rainer Neumann, Frieder Heydenreich, Tony van Osselaer |
2002-05-07 |
| 6316678 |
Method for producing dis(4-hydroxyaryl) alkanes |
Steffen Kuhling, Rainer Neumann, Frieder Heydenreich, Tony van Osselaer, Gerhard Fennhoff |
2001-11-13 |