Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10350552 | Filter element and method for the production thereof | Volker Albrecht, Hardy Mueller, Kurt Bock, Eberhard Semmler | 2019-07-16 |
| 9656192 | Stack of membrane filter pockets commonly potted at their corners | Kurt Bock, Eberhard Semmler, Volker Albrecht, Barbara D. Zimmerman | 2017-05-23 |
| 9630148 | Filter compound material, method for the production thereof and flat filter elements made of the filter compound material | Ulrich Meyer-Blumenroth, Eugen Man | 2017-04-25 |
| 9095820 | Filtration system having fluid couplings | Ulrich Meyer-Blumenroth | 2015-08-04 |
| 9050564 | Filter module and system having spirally wound membrane filters, and method for the production thereof | Ulrich Meyer-Blumenroth | 2015-06-09 |
| 8580115 | Method for cleaning filtration membrane modules and membrane bioreactor system for treating untreated water or wastewater or activated sludge | Stefan Krause, Peter Cornel | 2013-11-12 |
| 8470174 | Filtration arrangement for micro, ultra and nanofiltration | Klaus Kiene, Stefan Krause | 2013-06-25 |
| 7892430 | Apparatus for filtering substances out of liquids | Ulrich Meyer-Blumenroth, Jens Lipnizki | 2011-02-22 |
| D263313 | Photographic close up setting apparatus | Siegfried Zeibig | 1982-03-09 |