Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764771 | Product, especially a gas turbine component, with a ceramic heat insulating layer | Beate Heimberg, Wolfram Beele, Karl Kempter, Ulrich Bast, Thomas Haubold +5 more | 2004-07-20 |
| 6645548 | Method for producing a reference electrode for a galvanic cell with cation-conducting solid electrolytes | Helfried Nafe, Stephanie Gollhofer | 2003-11-11 |
| 6602553 | Process for producing a ceramic thermal barrier layer for gas turbine engine component | Beate Heimberg, Wolfram Beele, Karl Kempter, Ulrich Bast, Thomas Haubold +5 more | 2003-08-05 |
| 6489017 | Molding method for ceramics and metals in aqueous systems by means of temperature variation | Wolfgang M. Sigmund, Joseph Yanez | 2002-12-03 |
| 6458315 | Process for producing a Si/C/N ceramic body | Juliane Seitz, Bill Joachim, Yngve Naerheim | 2002-10-01 |
| 6440575 | Ceramic thermal barrier layer for gas turbine engine component | Beate Heimberg, Wolfram Beele, Karl Kempter, Ulrich Bast, Thomas Haubold +5 more | 2002-08-27 |
| 6254675 | Production of epitactic GaN layers on substrates | Fred F. Lange, Manfred Puchinger, Thomas Wagner, Joachim Bill, Dieter Rodewald | 2001-07-03 |
| 6179992 | Gas sensor | Helfried Nafe | 2001-01-30 |
| 6117233 | Formation of single-crystal thin SiC films | Joachim Bill, Frederick F. Lange, Thomas Wagner, Detlef Heimann | 2000-09-12 |
| 6110854 | Liquid-phase sintering process for aluminate ceramics | Gunter Schafer, Andreas Hachtel | 2000-08-29 |
| 5716909 | Process for increasing the pinning force of superconducting Bi-Sr-Ca-Cu-O ceramic moldings | Peter Majewski, Guenter Petzow, Bernhard Hettich, Steffen Elschner | 1998-02-10 |
| 5308469 | Oxygen sensor and method of producing it | Harro Bestgen, Christine Kostler, Andreas Roosen | 1994-05-03 |
| 5176941 | Process of producing a ceramic/fiber composite using a molten polysilazone | Marcellus Peuckert, Martin Bruck, Thomas Gerdau, Tilo Vaahs, Hans-Jerg Kleiner | 1993-01-05 |
| 5139717 | High-strength ceramic composite, process for its preparation and its use | Marcellus Peuckert, Martin Bruck, Tilo Vaahs, Hans-Jerg Kleiner | 1992-08-18 |
| 5084423 | Polysilazanes, process for the preparation thereof, silicon, nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof | Tilo Vaahs, Hans-Jerg Kleiner, Marcellus Peuckert, Martin Bruck | 1992-01-28 |
| 5081078 | Sinterable ceramic powder, process for its preparation, silicon nitride ceramic manufactured therefrom, process for its manufacture and its use | Marcellus Peuckert, Martin Bruck, Thomas Gerdau, Hans-Jerg Kleiner, Tilo Vaahs | 1992-01-14 |
| 5075266 | Process for the production of ceramic material containing silicon nitride from polymeric hydridochlorosilazanes | Thomas Gerdau, Hans-Jerg Kleiner, Martin Bruck, Marcellus Peuckert | 1991-12-24 |
| 5066623 | Polymeric hydridosilazanes and processes for their preparation, and their use | Thomas Gerdau, Hans-Jerg Kleiner, Marcellus Peuckert, Martin Bruck | 1991-11-19 |
| 5008423 | Polymeric hydridochlorosilazanes and processes for their preparation | Thomas Gerdau, Hans-Jerg Kleiner, Marcellus Peuckert, Martin Bruck | 1991-04-16 |
| 4935481 | Polysilazanes, process for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the prepaation thereof | Tilo Vaahs, Hans-Jerg Kleiner, Marcellus Peuckert, Martin Bruck | 1990-06-19 |
| 4931513 | Polymeric hydridosilazanes and processes for their preparation and their use | Thomas Gerdau, Hans-Jerg Kleiner, Marcellus Peuckert, Martin Bruck | 1990-06-05 |
| 4627815 | Ceramic temperature stabilization body, and method of making same | Waltraud Werdecker | 1986-12-09 |
| 4591537 | Combination of AlN-Y.sub.2 O.sub.3 heat conductive ceramic substrate and electronic component | Richard Keilberth, Waltraud Werdecker | 1986-05-27 |
| 4519966 | Low-contamination AlN crucible for monocrystal pulling and method | Richard Keilberth, Waltraud Werdecker | 1985-05-28 |
| 4514589 | Electrode connecting cable for cardiac pacemaker | Albrecht Bischoff, Richard Keilberth, Franz Sperner | 1985-04-30 |