Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9409779 | Catalyst for producing carbon nanotubes by means of the decomposition of gaseous carbon compounds on a heterogeneous catalyst | Sigurd Buchholz, Daniel Gordon Duff, Volker Michele, Leslaw Mleczko, Reiner Rudolf +1 more | 2016-08-09 |
| 9050572 | Process for the production of carbon nanotubes in a fluidized bed | Sigurd Buchholz, Maziar Kakhi, Volker Michele, Leslaw Mleczko, Reiner Rudolf +1 more | 2015-06-09 |
| 8592512 | Carbon nanotubes and organic media containing microgels | Torsten Ziser, Thomas Früh, Werner Obrecht, Reiner Rudolf, Sigurd Buchholz +4 more | 2013-11-26 |
| 8507732 | Purification of tris-hydroxyaryl compounds | Stephan Konrad, Karl-Heinz Köhler | 2013-08-13 |
| 8487025 | Branched melt polycarbonate with low content of defective structures | Stephan Konrad, Helmut-Werner Heuer, Karl-Heinz Köhler, Rolf Wehrmann | 2013-07-16 |
| 8410184 | Regeneration of acidic ion exchangers | Michael Prein, Ulrich Blaschke | 2013-04-02 |
| 8133928 | Method for decanting preconditioned ion-exchange resin suspensions | Ernst-Joachim Alps, Ulrich Blaschke, Stefan Westernacher | 2012-03-13 |
| 8093176 | Process for the continuous production of catalysts | Sigurd Buchholz, Volker Michele, Leslaw Mileczko, Reiner Rudolf, Aurel Wolf | 2012-01-10 |
| 7763757 | Crystallization processes for producing bisphenols | Ulrich Blaschke, Rob Eek, Michael Prein, Raymond Audenaert, Gert Tytgat | 2010-07-27 |