Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D988452 | Playground component | Katharina Hilger | 2023-06-06 |
| D945551 | Climbing structure | — | 2022-03-08 |
| D944914 | Climbing structure | — | 2022-03-01 |
| 10808800 | Connector | — | 2020-10-20 |
| 10370489 | Polycarbonate composition having improved optical and thermal properties | Franky Bruynseels | 2019-08-06 |
| 10131617 | Method for producing diaryl carbonates | Ricarda Leiberich, Kaspar Hallenberger, Korbinian Krämer, Florian Lipski, Henning Kahnis +3 more | 2018-11-20 |
| 10125083 | Method for producing diaryl carbonates | Ricarda Leiberich, Kaspar Hallenberger, Korbinian Krämer, Florian Lipski, Henning Kahnis +3 more | 2018-11-13 |
| 9868817 | Polycarbonate composition having improved optical and thermal properties | Franky Bruynseels | 2018-01-16 |
| 9765012 | Method for producing diaryl carbonate | Henning Kahnis, Johan Vanden Eynde, Gabriel Denecker, Ricarda Leiberich, Kaspar Hallenberger +2 more | 2017-09-19 |
| 8716380 | Polycarbonate composition having improved heat stability | Stephan Konrad, Heinrich Hähnsen, Marc Buts, Daniel Koch, Frank Guldentops | 2014-05-06 |
| 8533917 | Rope crossing and rope play equipment and method for producing a rope crossing and apparatus for performing the method | — | 2013-09-17 |
| 8507732 | Purification of tris-hydroxyaryl compounds | Christian Münnich, Stephan Konrad | 2013-08-13 |
| 8487025 | Branched melt polycarbonate with low content of defective structures | Stephan Konrad, Helmut-Werner Heuer, Christian Münnich, Rolf Wehrmann | 2013-07-16 |
| 8163822 | Polycarbonate composition with improved melt-flowability | Stephan Konrad, Rolf Wehrmann, Helmut-Werner Heuer, Marc Buts | 2012-04-24 |
| 8119716 | Method of generating a dispersion of deagglomerated barium sulphate in plastics or plastics precursors | Ferdinand Hardinghaus, David-Christopher Glende, Jai-Won Park | 2012-02-21 |
| 7951047 | Rope game device | — | 2011-05-31 |
| D632355 | Rope play device | — | 2011-02-08 |
| D620066 | Rope play device | — | 2010-07-20 |
| 7473286 | CO generator | Herbert Blaschke, Werner Breuer, Herbert Ungerechts | 2009-01-06 |
| 7052437 | Rope game device | — | 2006-05-30 |
| 6942842 | Process for the desulfurization of CO gas | Werner Breuer | 2005-09-13 |
| D472954 | Rope play unit | — | 2003-04-08 |
| 5632953 | Process and device for melting iron metallurgical materials in a coke-fired cupola | Hans U. Feustel, Joachim Mallon, Michael Schaaf, Edmund Wilms, Gerhard Neumann +1 more | 1997-05-27 |
| 5234984 | Polyphenylene sulphide moulding compounds with improved electrical properties | Wolfgang Wehnert, Klaus Kraft, Erhard Tresper | 1993-08-10 |
| 5108823 | Process for the metallization of moldings of polyarylene sulfides | Kirkor Sirinyan, Klaus Reinking, Wolfgang Russeler, Wolfgang Wehnert | 1992-04-28 |