Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704604 | Silicate coating and method of coating by acoustic excitation | Detlef Burgard, Christian Schnadinger | 2010-04-27 |
| 7342201 | Silcon carbide element | Martin Heuberger, Michael Kuntz | 2008-03-11 |
| 7323121 | Coating material | Detlef Burgard | 2008-01-29 |
| 6576182 | Process for producing shrinkage-matched ceramic composites | Alberto RAVAGNI, Helmut Schmidt, Bernhard Walter | 2003-06-10 |
| 6187256 | Method of producing a conductive silicon carbide-based sintered compact | Mesut Aslan, Helmut Schmidt | 2001-02-13 |
| 6183658 | Process for preparing agglomerate-free nanoscalar iron oxide particles with a hydrolysis resistant coating | Christoph Lesniak, Thomas Schiestel, Helmut Schmidt | 2001-02-06 |
| 5935275 | Process for producing weakly agglomerated nanoscalar particles | Detlef Burgard, Helmut Schmidt | 1999-08-10 |
| 5837025 | Method of producing fine-particle multicomponent glass powders for use as a glass flow for producing layers and decorations on glass, glass ceramic or ceramic | Petra Auchter-Krummel, Waldemar Weinberg, Christoph Lesniak, Helmut Schmidt, Nanning Joerg Arfsten | 1998-11-17 |
| 5750193 | Process for producing tin sintered bodies and coatings | Mesut Aslan, Sener Albayrak, Helmut Schmidt, Ertugrul Arpac | 1998-05-12 |
| 5716679 | Optical elements containing nanoscaled particles and having an embossed surface and process for their preparation | Herbert Krug, Helmut Schmidt, Lubomir Spanhel | 1998-02-10 |
| 5593781 | Method of manufacturing surface-modified ceramic powders with particles in the nanometer size | Helmut Schmidt, Peter Schmitt | 1997-01-14 |
| 5590387 | Method for producing metal and ceramic sintered bodies and coatings | Helmut Schmidt, Mesut Aslan, Sener Albayrak, Ertugrul Arpac, Theo Konig +1 more | 1996-12-31 |
| 5064877 | Process for fixing inorganic species in an organic matrix | Helmut Schmidt | 1991-11-12 |
| 5049371 | Process for the preparation of monodisperse ceramic powders | Günter RINN | 1991-09-17 |