Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7012035 | Fibre composite ceramic with a high thermal conductivity | — | 2006-03-14 |
| 4927702 | Thermal insulating material | Karin Handrick, Siegfried Lassmann, Alfred Hirt | 1990-05-22 |
| 4761323 | Method and article for the production of porous fiber bats | Siegfried Lassmann, Roland Bertinger, Herbert Gutwein, Renate Sanden | 1988-08-02 |
| 4551328 | Selectively absorbent layer for solar collectors, and method of making it | Edwin Erben, Roland Bertinger, Boy Cornils, Bela Tihanyi, Werner DeWin | 1985-11-05 |
| 4510182 | Method for the production of homogeneous coatings of two or more metals and/or metal compounds | Boy Cornils, Bela Tihanyi, Jurgen Weber, Werner DeWin, Edwin Erben | 1985-04-09 |
| 4478648 | Method of producing protective oxide layers | Hans Zeilinger, Bruno Stemmler | 1984-10-23 |
| 4475958 | Method for the manufacture of deformation resistant oxidic protective layers | Bruno Stemmler, Hans Zeilinger | 1984-10-09 |
| 4473447 | Method of manufacturing absorption layers for solar energy systems and bath therefor | Herbert Gutwein, Edwin Erben, Boy Cornils, Bela Tihanyi, Werner DeWin | 1984-09-25 |
| 4389464 | Black chrome coating for solar collectors and method of electrodepositing said coating | — | 1983-06-21 |