Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10960362 | Microporous polyvinyl fluoride planar membrane and production thereof | Quan Huang, Phung Ngoc Duong, Wolfgang Ansorge | 2021-03-30 |
| 10946345 | Microporous polyvinylidene fluoride membrane | Quan Huang, Ngoc-Phung Duong, Karl Bauer, Wolfgang Ansorge | 2021-03-16 |
| 10273319 | High performance Ziegler-Natta catalyst systems, processes for producing such catalyst systems, and use thereof | Yvonne Denkwitz, Andreas Winter | 2019-04-30 |
| 10066034 | High performance Ziegler-Natta catalyst systems, process for producing such MgCl2 based catalysts and use thereof | Yvonne Denkwitz, Andreas Winter | 2018-09-04 |
| 10000589 | High performance Ziegler-Natta catalyst systems, process for producing such supported catalysts and use thereof | Yvonne Denkwitz, Andreas Winter | 2018-06-19 |
| 9725536 | Sterically demanding dialkokxydialkylsilanes as external donors for Ziegler catalysts for the polymerization of propylene | Stefan Nogai, Andreas Winter, Yvonne Denkwitz | 2017-08-08 |
| 9611340 | High performance Ziegler-Natta catalyst systems, processes for producing such catalyst systems, and use thereof | Yvonne Denkwitz, Andreas Winter | 2017-04-04 |
| 9522968 | High performance Ziegler-Natta catalyst systems, process for producing such MgCl2 based catalysts and use thereof | Yvonne Denkwitz, Andreas Winter | 2016-12-20 |
| 9481741 | High performance Ziegler-Natta catalyst systems, process for producing such supported catalysts and use thereof | Yvonne Denkwitz, Andreas Winter | 2016-11-01 |
| 8827086 | Ultrafiltration membrane | Wolfgang Ansorge, Ernst Spindler, Richard Kruger, Martin Rütering | 2014-09-09 |
| 8727136 | Microfiltration membrane with improved filtration properties | Wolfgang Ansorge, Friedbert Wechs, Klaus Dombrowski | 2014-05-20 |
| 8651284 | Dialysis membrane with improved removal of middle molecules | Friedbert Wechs, Arne Gehlen, Bodo Von Harten, Richard Kruger | 2014-02-18 |
| 8523981 | Hydrophobic ozone-stable membrane made of polyvinylidene fluoride | Quan Huang, Karl Bauer, Phung Ngoc Duong | 2013-09-03 |
| 8302781 | High-flux dialysis membrane with an improved separation behaviour | Friedbert Wechs, Arne Gehlen, Bodo Von Harten, Richard Kruger | 2012-11-06 |
| 7811507 | Dialysis membrane having improved ability for removal of middle molecules | Friedbert Wechs, Arne Gehlen, Bodo Von Harten, Richard Kruger | 2010-10-12 |
| 7547486 | Direct methanol fuel cell | Zhengming Zhang, Britta Zimmerer, Quan Huang | 2009-06-16 |
| 5551839 | Pump housing for rotary pumps | Axel Riel, Kurt Seitz | 1996-09-03 |
| 4828457 | Elbow casing for fluid flow machines | Gerd H. Bauer, Gunter Feldle, Herbert Hartmuller, Ernst Luhn, Alexander Nicklas | 1989-05-09 |