Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804025 | Process for incipient or complete melting of polyester-comprising shaped structures by high frequency welding and use of such polyesters | Hans-Joachim Bruning, Bernhard Jahn, Klaus Bender | 1998-09-08 |
| 5714226 | Porous honeycomb material and manufacture and use thereof | — | 1998-02-03 |
| 5670278 | Supports and electrodes for primary and secondary electric cells | Herbert Wellenhofer | 1997-09-23 |
| 5607743 | Metallized three-dimensionally deformed, dimensionally stable gauze comprising textile material | — | 1997-03-04 |
| 5599606 | Sheet-like sandwich molding | Dieter Stahl | 1997-02-04 |
| 5571352 | Vehicle tires having a three-dimensional reinforcement structure | — | 1996-11-05 |
| 5447776 | Rubber composites, in particular vehicle tires, having a three-dimensional reinforcement structure | — | 1995-09-05 |
| 5364686 | Manufacture of a three-dimensionally shaped textile material and use thereof | Elke Gebauer | 1994-11-15 |
| 5114812 | Electrodes for primary and secondary electric cells | Karl-Christoph Berger, Jürgen Drews | 1992-05-19 |
| 4631221 | Sheet-like sandwich molding | Dieter Stahl | 1986-12-23 |
| 4619317 | Heat exchanger | Hans-Peter Vollrath | 1986-10-28 |
| 4432413 | Heat absorber | Holger Brass, Herbert Braunisch, Helmut Golly | 1984-02-21 |
| 4416780 | Method to upgrade sewage treatment plants overloaded in continuous operation | — | 1983-11-22 |
| 4405460 | Process and device for separating mixtures of matter in the liquid phase | Klaus Speier | 1983-09-20 |
| 4389447 | Dimensionally stable composite material and process for the manufacture thereof | Dieter Stahl | 1983-06-21 |
| 4289627 | Liquid filtration process | Gerhard Neumann, Karl-Heinz Ott, Gunther Strobel, Edwin Zalewski | 1981-09-15 |
| 4289628 | Process for separating solids from liquid matter | Rudolf Richter | 1981-09-15 |
| 4230175 | Heat exchanger element | Eduard Hilscher, Klaus Speier | 1980-10-28 |