Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566104 | Process and apparatus for direct crystallization of polycondensates | Andreas Christel | 2023-01-31 |
| 10745517 | Process and apparatus for direct crystallization of polycondensates | Andreas Christel | 2020-08-18 |
| 9943817 | Process and apparatus for direct crystallization of polymers under inert gas | Andreas Christel, Fernando Eusebio | 2018-04-17 |
| 8728368 | Method for crystallizing crystallizable polymers having a high tendency to agglomerate | Andreas Christel, Mauricio Rodrigues | 2014-05-20 |
| 8562882 | Method for producing homogeneously crystallized polycondensate pellets | Fernando Eusebio, Andreas Christel, Peter Locker | 2013-10-22 |
| 8389667 | Partially crystalline polyethyleneterephthalate | Andreas Christel, Theodor Jurgens | 2013-03-05 |
| 8147738 | Extrusion granulation method and device, and granulate produced therefrom | Jaroslaw Boczon, Andreas Doll, Sven Fenchel, Fernando Eusebio, Franziska Morganti | 2012-04-03 |
| 7884177 | Method and device for the continuous polycondensation of polyester material in the solid phase | Camille Borer, Martin Muller | 2011-02-08 |
| 7193032 | Controlling the crystallization of polyesters by means of their water content | Andreas Christel | 2007-03-20 |
| 5590479 | Method for continuously crystallizing and polymerizing synthetic material and a device for it | Arthur Ruf, Eszter Trenka | 1997-01-07 |