Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836740 | Antifungal compound process | David D. Wirth, Christopher M. Yates, William J. Hoekstra, Martin Bindl | 2020-11-17 |
| 10464921 | Antifungal compound process | David D. Wirth, Christopher M. Yates, William J. Hoekstra, Martin Bindl | 2019-11-05 |
| 6863813 | Membrane module | — | 2005-03-08 |
| 6745964 | Apparatus for comminuting organic substances | Max Keller | 2004-06-08 |
| 6655615 | Device for mincing organic substances | — | 2003-12-02 |
| 6598907 | Quick coupling device for tubular components | — | 2003-07-29 |
| 6530315 | Diaphragm of a diaphragm press for separating liquid and solid substances | — | 2003-03-11 |
| 6495046 | Filtration apparatus and methods | — | 2002-12-17 |
| 6375847 | Method for operating a cross-flow filtration installation | — | 2002-04-23 |
| 6286663 | Conveyor device | — | 2001-09-11 |
| 6203707 | Membrane module for a membrane separation system, its use and process for producing the same | — | 2001-03-20 |
| 6113791 | Process for flushing the filtration modules of a unit for clarifying liquids | — | 2000-09-05 |
| 6083390 | System for membrane filtration in a cross stream process | — | 2000-07-04 |
| 5958244 | Cross-flow filtering process for separating fluid from a free-flowing medium and installation for implementing it | — | 1999-09-28 |
| 5800713 | Method and apparatus for inspissating solid-liquid mixtures by membrane technology | — | 1998-09-01 |
| 5752438 | Filter envelope for a drainage element for presses used for separating fluids from solid materials | Alexandr Chara | 1998-05-19 |
| 5732621 | Filter sleeve for a drain element for presses to remove liquids from solids | Ruedi Jossi | 1998-03-31 |
| 5693229 | Process and apparatus for thickening of solid liquid mixtures by means of membrane | — | 1997-12-02 |
| 5616357 | Process and apparatus for separating solid and liquid portions of crushed fruits | — | 1997-04-01 |
| 5613434 | Method for controlling or regulating the pressing pressure for the separation of solids and liquids | — | 1997-03-25 |
| 5579683 | Method for supplying material for pressing to a filter press | — | 1996-12-03 |
| 5575200 | Method for determining and using the fill amounts of material for pressing in solid/liquid separation with a filter press | — | 1996-11-19 |
| 5401409 | Tubular knitted filter cover and process for preventing runs | — | 1995-03-28 |
| 5361691 | Draining element for presses | — | 1994-11-08 |
| 5355790 | Diaphragm of a press intended for separating liquid and solid materials | — | 1994-10-18 |