Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174214 | Detergent for gentle removal of inks and markers | Peter Bons, Rüdiger Rein, Miriam Corneli | 2019-01-08 |
| 10132759 | Fissure-detection agent, method for the production thereof and use of the fissure-detection agent | Peter Bons, Rüdiger Rein, Finlay Aiston | 2018-11-20 |
| 8349029 | Fiber-reactive azo dyes and dye mixtures, preparation thereof and use thereof | Andreas Schrell | 2013-01-08 |
| 7468081 | Mono-, di-or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials | Stefan Ehrenberg, Andreas Giehl | 2008-12-23 |
| 7381228 | Mono-, Di- or Trichromatic Dyeing or Printing of Natural or Synthetic Polyamide Fiber Materials | Stefan Ehrenberg, Andreas Giehl | 2008-06-03 |
| 7129336 | Reactive azo dyes, their preparation and their use | Stefan Ehrenberg, Tracy Livesey | 2006-10-31 |
| 6949631 | Reactive azo dyes, method for the production and use thereof | Stefan Meier, Werner Russ | 2005-09-27 |
| 6900294 | Reactive azo dyes preparation thereof and use thereof | Stefan Meier, Werner Russ | 2005-05-31 |
| 6854649 | Optoelectronic device | Jörg Droemer | 2005-02-15 |
| 6822774 | Optoelectronic device | Armin Claus | 2004-11-23 |
| 6717170 | Optoelectronic apparatus | — | 2004-04-06 |
| 6501538 | Optoelectronic arrangement for determining an object's profile | Armin Keinath, Thomas Müller, Jörg Droemer | 2002-12-31 |
| 6080977 | Apparatus for concentrating salt-containing solutions with microwave energy | Klaus Wetteborn, Arnd Gutmann, Horst Linn, Wolfgang Theisen, Alfred Chrubasik +1 more | 2000-06-27 |
| 5777311 | Optoelectronic a device employing a digital filter which operates in different coefficient sets | Armin Keinath | 1998-07-07 |
| 5675136 | Optoelectric device for the recognition of contrast marks | Armin Keinath | 1997-10-07 |
| 5661288 | Optoelectronic device including digital filters compensating for component stipulated signal distortion in a recieved signal for recognizing barcode symbols | Armin Keinath | 1997-08-26 |
| 4960141 | Device for cleaning in particular of disc-shaped oxide substrates | Norbert Lenck | 1990-10-02 |
| 4929281 | Method for producing thin-film solar cells in a series-connected array | — | 1990-05-29 |
| 4812416 | Method for executing a reproducible glow discharge | Gerd Hewig, Berthold Schum | 1989-03-14 |
| 4709119 | Photovoltaic cell and method of making same | — | 1987-11-24 |
| 4707561 | Photovoltaic cell and method for its fabrication | Gert Hewig, Bernd Schurich, Hans-Werner Schock | 1987-11-17 |
| 4612410 | Contact system for thin film solar cells | Gert Hewig, Hans Huschka, Bernd Schurich | 1986-09-16 |