Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8314173 | Method for producing white and color-stable water-absorbing polymer particles having high absorbency and high saline flow conductivity | Ulrich Riegel, Uwe Stueven, Mark Elliott, Volker Braig, Michael de Marco | 2012-11-20 |
| 8287999 | Absorbent structure with improved water-absorbing material comprising polyurethane, coalescing aid and antioxidant | Mattias Schmidt, Axel Meyer, Renae Dianna Fossum, Jean-Philippe Marie Autran, Ulrich Riegel +3 more | 2012-10-16 |
| 8258223 | Postcrosslinking of water-absorbing polymers | Ulrich Riegel, Matthias Weismantel, Mark Elliott, Dieter Hermeling | 2012-09-04 |
| 8252857 | Process for producing odor-inhibiting water-absorbing polymer particles | Volker Braig, Axel Jentzsch, Andreas Brockmeyer | 2012-08-28 |
| 8242191 | Process for producing water-absorbing polymer particles | Volker Braig, Axel Jentzsch, Andreas Brockmeyer | 2012-08-14 |
| 8236715 | Absorbent structure with improved water-absorbing material | Mattias Schmidt, Axel Meyer, Renae Dianna Fossum, Jean-Philippe Marie Autran, Ulrich Riegel +3 more | 2012-08-07 |
| 8104621 | Method for grading a particulate water-absorbing resin | Matthias Weismantel, Rüdiger Funk, Uwe Stueven | 2012-01-31 |
| 8026315 | Production of water-absorbing polymeric particles | Ulrich Riegel, Dieter Hermeling, Mark Elliott | 2011-09-27 |
| 8003728 | Swellable hydrogel-forming polymers having high permeability | Ulrich Riegel, Matthias Weismantel, Mark Elliott, Dieter Hermeling | 2011-08-23 |
| 7981969 | Postcrosslinking of water-absorbing polymers | Ulrich Riegel, Matthias Weismantel, Mark Elliott, Dieter Hermeling | 2011-07-19 |
| 7947771 | Insoluble metal sulfates in water absorbing polymeric particles | Ulrich Riegel, Dieter Hermeling, Mark Elliott | 2011-05-24 |
| 7786211 | Production of a water-absorbing resin to which a particulate additive is admixed | Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Annemarie Hillebrecht, Dominicus van Esbroeck +1 more | 2010-08-31 |
| 7772420 | (Meth)acrylic esters of monoalkoxylated polyols, and production thereof | Dieter Hermeling, Mark Elliott, Ulrich Riegel, Frank Dietsche, Reinhold Schwalm | 2010-08-10 |
| 7759422 | Fine-grained water-absorbent particles with a high fluid transport and absorption capacity | Ulrich Riegel, Dieter Hermeling, Mark Elliott | 2010-07-20 |
| 7754822 | Method for the secondary crosslinking of hydrogels with bicyclic amide acetals | Ulrich Riegel, Mark Elliott, Ubbo von Oehsen, Kai Michael Exner, Klemens Massonne | 2010-07-13 |
| 7732646 | Crosslinking agent based on linear hydroxypolyallyl ether | Shin Nakamura, Yasumi Shimizu, Tohru Matsutomi | 2010-06-08 |
| 7714061 | Postcrosslinking of water absorbing polymeric particles | Ulrich Riegel, Uwe Stueven, Mark Elliott | 2010-05-11 |
| 7687596 | (Meth)acrylic acid esters of alkyoxylated unsaturated polyol ethers, and production thereof | Dieter Hermeling, Mark Elliott, Ulrich Riegel, Frank Dietsche | 2010-03-30 |
| 7655733 | Postcrosslinking of water absorbing polymers with cyclic carbamates and/or cyclic ureas | Kai Michael Exner, Mark Elliott, Ulrich Riegel | 2010-02-02 |
| 7652111 | (Meth)acrylic acid esters of unsaturated aminoalcohols and preparation thereof | Dieter Hermeling, Mark Elliott, Ulrich Riegel, Frank Dietsche, Reinhold Schwalm | 2010-01-26 |
| 7629428 | Method for producing polymers | Ulrich Riegel, Mark Elliott | 2009-12-08 |
| 7553903 | Swellable hydrogel-forming polymers having a low fraction of fines | Ulrich Riegel, Matthias Weismantel, Mark Elliott, Dieter Hermeling | 2009-06-30 |
| 7420013 | Mixtures of compounds comprising at least two double bonds and use thereof | Ulrich Riegel, Dieter Hermeling, Mark Elliott, Reinhold Schwalm | 2008-09-02 |
| 7405321 | (Meth)acrylic ester of alkenylene glycols and the use thereof | Ulrich Riegel, Matthias Weismantel, Mark Elliott, Rüdiger Funk, Reinhold Schwalm | 2008-07-29 |
| 7393908 | Cross-linked, water-swellable polymer and method for producing the same | Wilfried Heide, Stefan Wickel, Uwe Stuven | 2008-07-01 |