Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791168 | Heating block for heating water | Wolfgang Heise | 2017-10-17 |
| 9709299 | Heating block | Wolfgang Heise | 2017-07-18 |
| 9441297 | Process and apparatus for the application of solid layers | Dieter Fischer, Xermán F. De La Fuente Leis | 2016-09-13 |
| 8455273 | Method for producing crystalline nitride phosphors | Hasan Cakmak | 2013-06-04 |
| 8357313 | Luminescent substances | Hasan Cakmak | 2013-01-22 |
| 8354489 | Silicon-boron-carbon-nitrogen ceramics and precursor compounds, methods for the salt-free polymerisation of RnHal3-nSi-X-BRmHal2-m | Markus Weinmann | 2013-01-15 |
| 8339032 | Light source with luminophore layer | — | 2012-12-25 |
| 8242298 | Silicon-boron-carbon-nitrogen ceramics and precursor compounds, method for the production and use thereof | Matthias Kroschel | 2012-08-14 |
| 7795461 | Silicon-boron-carbon-nitrogen ceramics and precursor compounds, methods for the production and use thereof | Matthias L Krosche | 2010-09-14 |
| 7683197 | Integrated, continuous method for the production of molecular single-component percursors having a nitrogen bridging function | Grigorios Kolios, Thomas Jaschke | 2010-03-23 |
| 7662227 | Ceramic pigments on apatite basis | Pavel E. Kazin, Andrei S. Karpov | 2010-02-16 |
| 7655750 | Process for the continuous preparation and isolation of soluble preceramic oligomers and/or polymers | Thomas Jaschke | 2010-02-02 |
| 7481876 | Ceramic pigments on apatite basis | Pavel E. Kazin, Andrei S. Karpov | 2009-01-27 |
| 7434614 | Safety lock for elevators | Robert B. Nelson | 2008-10-14 |
| 7367578 | Wheelchair provided with legrest and calfrest | — | 2008-05-06 |
| 7342123 | High temperature-stabile silicon boron carbide nitride ceramics comprised of silylalkyl borazines, method for the production thereof, and their use | Thomas Jaschke | 2008-03-11 |
| 7297649 | Silicoboroncarbonitride ceramics and precursor compounds, method for the production and use thereof | Utz Müller, Jurgen Clade, Dieter Sporn | 2007-11-20 |
| 7148368 | High temperature-stabile silicon boron carbide nitride ceramics comprised of silylalkyl borazines, method for the production thereof, and their use | Thomas Jaschke | 2006-12-12 |
| 6379449 | Process for the production of yellow to red pigments based on nitrides and oxidenitrides | Eberhard Gunther, Hans-Peter Letschert | 2002-04-30 |
| 6093840 | Silylalkylboranes, oligo or polyborocarbosilazanes and silicon carbonitride ceramics | Hardy Jüngermann | 2000-07-25 |
| 6073777 | Sand resistant fluid swivel | — | 2000-06-13 |
| 5866705 | Polymeric silaborocarboazanes, a process for their preparation and their use | Hardy Jüngermann | 1999-02-02 |
| 5766336 | Colored pigments based on oxide-nitrides, the preparation and use thereof | Hans-Peter Letschert | 1998-06-16 |
| 5693102 | Oxonitrides of the formula LnTaON.sub.2 with enhanced brightness and a process for their use | Hans-Peter Letschert, Dietrich Speer | 1997-12-02 |
| 5656328 | Anhydrous gels and xerogels containing no hydroxyl groups, process for the production thereof and use thereof | Eberhard Gunther | 1997-08-12 |