Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9346191 | Method for the production of polyester granulates from highly viscous polyester melts and also device for the production of the polyester granulates | Kurt Hanimann, Theodor Bruckmann | 2016-05-24 |
| 8556610 | Method for the production of polyester granulates from highly viscous polyester melts and also device for the production of the polyester granulates | Kurt Hanimann, Theodor Bruckmann | 2013-10-15 |
| 8110149 | Process for continuous preparation of high molecular weight polyesters by esterification of dicarboxylic acids and/or transesterification of dicarboxylic acids with diols and/or mixtures thereof and an apparatus therefor | — | 2012-02-07 |
| 7993557 | Method for the production of polyester granulates from highly viscous polyester melts and also device for the production of the polyester granulates | Kurt Hanimann, Theodor Bruckmann | 2011-08-09 |
| 7964152 | End reactor | — | 2011-06-21 |
| 7608225 | Tower reactor and use thereof for the continuous production of high molecular weight polyesters | Christian Atlas | 2009-10-27 |
| 7259227 | Method for continuous production of high-molecular weight polyesters and device for implementation of the method | Rainer Hagen, Thomas Hille, Christian Atlas, Ulrich Thiele | 2007-08-21 |
| 6630563 | Process for continuous production of polycarbonates and a reactor therefor | Uwe Hucks, Thomas König, Silke Kratschmer, Klaus Schroder, Hans-Peter Hoffmann | 2003-10-07 |
| 6274696 | Continuous process for the production of segmented elastomer polyester copolymer | Geert I. V. Bonte, Rainer Hagen | 2001-08-14 |
| 4758650 | Process and apparatus for producing high molecular weight polyesters | — | 1988-07-19 |