Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9533890 | Process for producing and processing a paste-like SiO2 composition, and the use thereof | Jurgen Weber, Norbert Traeger, Gerrit Scheich, Christian Schenk, Joachim Peekhaus +2 more | 2017-01-03 |
| 8920878 | Method for producing a coated quartz glass component | Gerrit Scheich, Christian Schenk | 2014-12-30 |
| 8408027 | Method for the production of a composite body from a basic body of opaque quartz glass and a tight sealing layer | Johann Leist | 2013-04-02 |
| 8209998 | SiO2 slurry for the production of quartz glass as well as the application of the slurry | Norbert Traeger, Juergen Weber | 2012-07-03 |
| 8158542 | SiO2 slurry for the production of quartz glass as well as the application of the slurry | Norbert Traeger, Juergen Weber | 2012-04-17 |
| 7947335 | Quartz glass component with reflector layer and method for producing the same | Rolf Gerhardt, Juergen Weber | 2011-05-24 |
| 7937968 | Method for bonding components made of material with a high silicic acid content | Armin Maul, Thorsten Herbert, Jurgen Weber, Rolf Gerhardt | 2011-05-10 |
| 7749930 | Holder made from quartz glass for the processing of semiconductor wafers and method for production of the holder | Juergen Weber, Tobias Pogge, Martin Trommer, Bodo Kuehn, Ulrich Kirst | 2010-07-06 |
| 7637126 | Method for the production of laser-active quartz glass and use thereof | Rainer Koeppler, Bodo Kuehn, Ulrich Kirst, Walter Lehmann | 2009-12-29 |
| 6684664 | Process for manufacture of a component made of opaque synthetic quartz glass | Udo Gertig, Johann Leist, Helmut Leber | 2004-02-03 |
| 6672107 | Quartz glass crucible and process for the production thereof | Johann Leist | 2004-01-06 |
| 6660671 | Method of producing a composite material having a high SiO2 content, composite material obtained according to the method, and permanent mold made thereof | Udo Gertig, Johann Leist, Rainer Koeppler | 2003-12-09 |
| 6381987 | Process for making opaque quartz glass and opaque component made according to the process | Johann Leist, Heinz Fabian, Rolf Göbel, Bruno Uebbing, Erich Rosin | 2002-05-07 |
| 6380110 | Process for making opaque quartz, for carrying out the process suitable SiO2 granulate, and component of opaque quartz glass | Heinz Fabian, Udo Gertig, Johann Leist, Rolf Göbel | 2002-04-30 |
| 6360563 | Process for the manufacture of quartz glass granulate | Rolf Gerhardt, Rainer Köppler, Werner Ponto | 2002-03-26 |
| 5643347 | Process for manufacture of silica granules | Rolf Gerhardt, Hartwig Schaper, Wolfgang Englisch | 1997-07-01 |
| 5610116 | Catalyst carrier and method for producing same | Rolf Gerhardt, Wolfgang Krock | 1997-03-11 |
| 4818626 | Method for producing sintered metalized aluminum nitride ceramic bodies | Dieter Brunner, Martin Kutzner | 1989-04-04 |
| 4627815 | Ceramic temperature stabilization body, and method of making same | Fritz Aldinger | 1986-12-09 |
| 4591537 | Combination of AlN-Y.sub.2 O.sub.3 heat conductive ceramic substrate and electronic component | Fritz Aldinger, Richard Keilberth | 1986-05-27 |
| 4564433 | Bipolar electrode | Peter Fabian | 1986-01-14 |
| 4519966 | Low-contamination AlN crucible for monocrystal pulling and method | Fritz Aldinger, Richard Keilberth | 1985-05-28 |
| 4454977 | Process of producing corrosion-resistant tubular connection pieces | Fritz Aldinger, Harry Heinke, Franz Schreiber | 1984-06-19 |
| 4414014 | Method of producing a bubble-free vitreous material | Rolf Bruning, Poul E. Breidenbach, Norbert Cibis, Fritz Aldinger | 1983-11-08 |
| 4303635 | Zinc sulfide body for optical purposes | Fritz Aldinger | 1981-12-01 |