Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7566672 | Glass composition exclusively consisting of oxides which already at low temperatures form volatile fluorides by reaction with fluorine and its use | Ulf Dahlmann, Ulrich Fotheringham, Juergen Leib, Rainer Liebald | 2009-07-28 |
| 6376402 | Glasses and glass-ceramics with high specific young's modulus and their applications | Ute Woelfel, Silke Wolff | 2002-04-23 |
| 5922271 | Method for the manufacture of dense-sintered glass ceramic moldings | Wolfgang Semar, Janusz Zborowski, Waldemar Weinberg, Klaus Mirsch, Michael Dunkl +3 more | 1999-07-13 |
| 5270270 | Process for producing dense-sintered cordierite bodies | Wolfgang Semar | 1993-12-14 |
| 5212122 | Transparent colored glass ceramic with good thermal stability and variable transmission in the IR region | Erich Rodek, Herwig Scheidler | 1993-05-18 |
| 5079196 | Fiber reinforced composites and process for manufacture | Nanning Joerg Arfsten, Werner Kiefer, Hartmut Hegeler, Christian Reich, Rolf Bruckner | 1992-01-07 |
| 4851372 | Glass-ceramic with specific thermal expansion behavior | Otto Lindig | 1989-07-25 |