Issued Patents All Time
Showing 25 most recent of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12084527 | Method for producing super absorber particles | Thomas Pfeiffer, Matthias Weismantel, Karl J. Possemiers, Marco Krueger, Ruediger Funk | 2024-09-10 |
| 11866305 | Method for operating a vehicle crane | Marc Neumann, Laurent E. Muller, Mathieu Ragot | 2024-01-09 |
| 10066064 | Process for remoisturizing surface-postcrosslinked water-absorbing polymer particles | Rüdiger Funk, Thomas Pfeiffer, Matthias Weismantel | 2018-09-04 |
| 9822197 | Method for producing superabsorbers based on renewable raw materials | Klaus Dieter Hörner, Rüdiger Funk, Renate Wustefeld | 2017-11-21 |
| 9803033 | Method for removing metal impurities | Rüdiger Funk, Thomas Pfeiffer, Emil Bitzer | 2017-10-31 |
| 9751958 | Use of heating steam condensate for producing water-absorbent polymer particles | Rüdiger Funk | 2017-09-05 |
| 9328207 | Method for re-wetting surface post-cross-linked, water-absorbent polymer particles | Rüdiger Funk, Thomas Pfeiffer, Matthias Weismantel | 2016-05-03 |
| 9144782 | Process for continuously producing water-absorbing polymer particles | Rüdiger Funk, Thomas Pfeiffer | 2015-09-29 |
| 8829135 | Process for continuously producing water-absorbing polymer particles | Rüdiger Funk, Thomas Pfeiffer | 2014-09-09 |
| 8785583 | Process for continuously producing water-absorbing polymer particles | Rüdiger Funk, Thomas Pfeiffer | 2014-07-22 |
| 8608096 | Method for the production of water-absorbing polymer particles | Rüdiger Funk, Emil Bitzer | 2013-12-17 |
| 8534465 | Method for removing metallic impurities | Rüdiger Funk, Matthias Weismantel | 2013-09-17 |
| 8443982 | Method for grading water-absorbent polymer particles | Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Domien van Esbroeck | 2013-05-21 |
| 8362174 | Process for producing water-absorbing polymer particles | Rüdiger Funk, Thomas Pfeiffer, Matthias Weismantel, Stefan Blei | 2013-01-29 |
| 7960485 | Method for producing water-absorbing polymers | Rüdiger Funk, Uwe Stueven, Friedrich-Georg Martin | 2011-06-14 |
| 7910675 | Method for producing water-absorbing polymer particles | Rüdiger Funk | 2011-03-22 |
| 7414738 | Measuring device for measuring the degree of transmission of a coating | — | 2008-08-19 |
| 7287534 | Cleaning of apparatus in which meth(acrylic) acid-containing organic solvents have been treated and/or generated | Volker Diehl, Ulrich Jager, Joachim Thiel | 2007-10-30 |
| 7259212 | (Meth)acrylic esters of polyalkoxylated trimethylolpropane | Andreas Popp, Thomas Daniel, Thomas Jaworek, Rüdiger Funk, Reinhold Schwalm +2 more | 2007-08-21 |
| 7199211 | (Meth)acrylic esters of polyalkoxylated trimethylolpropane | Andreas Popp, Thomas Daniel, Thomas Jaworek, Rüdiger Funk, Reinhold Schwalm +2 more | 2007-04-03 |
| 7026503 | Method for producing (meth)acrylic acid esters | Gerhard Nestler, Ulrich Rauh | 2006-04-11 |
| 6958414 | Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation | Volker Schliephake, Ulrich Hammon, Ernst Lang, Carl-Ludwig Krüger, Klaus Joachim Müller-Engel | 2005-10-25 |
| 6939991 | Preparation of acrylic acid | Joachim Thiel, Ulrich Hammon, Dieter Baumann, Jorg Heilek, Klaus Joachim Müller-Engel | 2005-09-06 |
| 6897336 | Preparation of (meth)acrylic esters | — | 2005-05-24 |
| 6875888 | Method for the production of esters of unsaturated carboxylic acids | Gerhard Nestler | 2005-04-05 |