Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603319 | Synthesis method for producing a calcium zirconate-containing material and batch and coarse ceramic refractory product having a pre-synthesized calcium zirconate-containing granular material | Constantin Jahn, Christos Aneziris | 2023-03-14 |
| 11219943 | Plate, in particular covering plate for molten metal, and method for producing the plate and use thereof | Thomas Schemmel, Petra Stein, Michael Schölwer | 2022-01-11 |
| 11148973 | Insulating, refractory molded body, especially plate, and process for its manufacture and its usage | Thomas Schemmel, Petra Stein, Michael Schölwer | 2021-10-19 |
| 11150022 | Use of a heat insulating molded body for isolation of molten metal against the atmosphere or against a metallurgical vessel | Thomas Schemmel, Petra Stein, Michael Schölwer | 2021-10-19 |
| 10227260 | Refractories and use thereof | Thomas Schemmel, Volker Stein | 2019-03-12 |
| 10207955 | Refractories and use thereof | Thomas Schemmel, Volker Stein | 2019-02-19 |
| 10093581 | Refractory batch and use thereof | Volker Stein, Thomas Schemmel | 2018-10-09 |
| 9862645 | Fireproof product containing graphite, method for producing said product, and use of said product | Christos Aneziris, Petra Stein | 2018-01-09 |
| 9403728 | Flame-retardant product and use thereof | — | 2016-08-02 |
| 9382161 | Process using non-fired refractory products as a lining of large-volume industrial furnaces and industrial furnaces lined with the non-fired refractory products | Bernd Scheubel, Hans-Jurgen Klischat, Rolf-Dieter Kizio, Holger Wirsing | 2016-07-05 |
| 8193110 | Refractory carbon-bonded magnesia brick and process for producing it | — | 2012-06-05 |
| 7459210 | Granulated raw material for refractory products and also a process for the production of and use of the granulated raw material | Iris Born | 2008-12-02 |
| 6846763 | Refractory repair material batch | Heinrich Grosse Daldrup | 2005-01-25 |
| 6846766 | Carbonaceous refractory shaped body with improved oxidation behavior and batch composition and method for producing the same | Peter Bartha, Heinrich Grosse Daldrup | 2005-01-25 |
| 6645425 | Refractory batch, in particular for the production of a shaped body, and process for producing the shaped body | Hans Wienand, Peter Bartha | 2003-11-11 |
| 5914024 | Method for cleaning of aluminum oxide powders | Lothar Schuh | 1999-06-22 |
| 5809056 | Vitrification furnace with a gas light seal | Ludwig Weiler, Christian Wieckert | 1998-09-15 |
| 5699379 | Deglor furnace | — | 1997-12-16 |