Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494954 | Method and apparatus for directly or indirectly applying a liquid or pasty application medium to one or both sides of a continuous surface | Richard Bernert, Rudiger Kurtz, Martin Kustermann, Bernhard Kohl, Benjamin Mendez-Gallon | 2002-12-17 |
| 6410100 | Method of applying a coating medium on a traveling fiber material web | Richard Bernert, Rudiger Kurtz, Martin Kustermann, Bernhard Kohl, Benjamin Mendez-Gallon | 2002-06-25 |
| 6063450 | Method and apparatus for directly or indirectly applying a liquid pasty application medium to one or both sides of a continuous surface | Richard Bernert, Rudiger Kurtz, Martin Kustermann, Bernhard Kohl, Benjamin Mendez-Gallon | 2000-05-16 |
| 5770050 | Flotation apparatus | Michael Trefz, Thomas Martin | 1998-06-23 |
| 5518580 | Method of processing printed waste matter | Herbert Ortner | 1996-05-21 |
| 5465848 | Flotation cell and injector | Gerhard Veh, Peter Schweib | 1995-11-14 |
| 5358605 | Process for recycling waste paper | Michael Schwarz | 1994-10-25 |
| 5330655 | Method of regulating a flotation system with a primary and secondary stage | Peter Schweiss | 1994-07-19 |
| 5094674 | Device for separation of air from flotation slush | Peter Schweiss, Michael Nolte | 1992-03-10 |
| 5078549 | Hydrocyclone | Peter Schweiss, Edgar Muschelknautz | 1992-01-07 |
| 4818377 | Defrothing method and apparatus | Peter Schweiss | 1989-04-04 |
| 4726897 | Flotation container or cell | Peter Schweiss, Hans-Otto Henrich | 1988-02-23 |
| 4477341 | Injector apparatus having a constriction in a following adjoining mixing pipe | Peter Schweiss | 1984-10-16 |