Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280772 | Time temperature indicator | Tai Gueta-Neyroud, Husein Salman | 2022-03-22 |
| 10145826 | Time temperature indicator | Tal Gueta-Neyroud, Husein Salman | 2018-12-04 |
| 9835498 | Method and system for determining the condition of a time-temperature indicator | Yoav Levy | 2017-12-05 |
| 9448182 | Time-temperature indicating device | Yoav Levy | 2016-09-20 |
| 9011794 | Time temperature indicator | Tal Gueta-Neyroud, Husein Salman | 2015-04-21 |
| 8968662 | Time temperature indicator | Tal Gueta-Neyroud, Husein Salman | 2015-03-03 |
| 8277749 | Time-temperature indicator based on valence isomerizations | Yoav Levy | 2012-10-02 |
| 8267576 | Time-temperature indicating device | Yoav Levy | 2012-09-18 |
| 7081364 | Substrate for packaging perishable goods or for application onto same and method for determining the quality of said goods | Yoav Eichen | 2006-07-25 |
| 6631023 | Electrochromic display device with power leads insulated from the electrochromic medium | Horst Berneth, Uwe Claussen, Ralf Neigl, Stephan C. Schmidt, Wolfgang Jacobsen | 2003-10-07 |
| 6241916 | Electrochromic system | Uwe Claussen, Horst Berneth, Jurgen Simmerer, Jochen Schaller | 2001-06-05 |
| 6207292 | Electrochromic indicating device | Horst Berneth, Uwe Claussen, Jochen Schaller | 2001-03-27 |
| 6183878 | Electrochromic system | Horst Berneth, Uwe Claussen, Jochen Schaller, Jurgen Simmerer | 2001-02-06 |
| 6099750 | Use of organic compounds in the plastic columnar discotic liquid-crystal phase for transport of electric charges | Jurgen Simmerer, Karl-Heinz Etzbach, Karl Siemensmeyer, Wolfgang Paulus, Peter Schuhmacher +4 more | 2000-08-08 |
| 6036883 | Use of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline properties | Wolfgang Paulus, Lukas Haussling, Karl Siemensmeyer, Karl-Heinz Etzbach, Dieter Adam +4 more | 2000-03-14 |
| 5858585 | Process for intensifying information in photo-addressable side-chain polymers | Thomas Bieringer, Claus D. Eisenbach, Karl Fischer, Ralf Ruhmann, Roland Wuttke +5 more | 1999-01-12 |
| 5798197 | Use of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline properties | Wolfgang Paulus, Lukas Haussling, Karl Siemensmeyer, Karl-Heinz Etzbach, Dieter Adam +4 more | 1998-08-25 |
| 5683833 | Use of organic materials having high nonionic charge carrier mobility | Lukas Haussling, Karl-Heinz Etzbach, Karl Siemensmeyer, Wolfgang Paulus, Dieter Meissner +4 more | 1997-11-04 |
| 5641846 | Side-group polymers, and their use for optical components | Thomas Bieringer, Uwe Gessner, Joachim Rubner, Roland Wuttke, Uwe Claussen +4 more | 1997-06-24 |
| 5518824 | Electroluminescent arrangement | Dirk Funhoff, Karl Siemensmeyer, Lukas Haussling, Karl-Heinz Etzbach, Juergen Simmerer | 1996-05-21 |
| 5393626 | Increasing photoconductivity by adjusting the discotic phase | Friedrich Closs, Thomas Frey, Dirk Funhoff, Karl Siemensmeyer, Helmut Ringsdorf +1 more | 1995-02-28 |
| 5176962 | Methacrylate (co)polymers containing carbazolyl side groups and electropohotographic recording elements containing the said (co)polymers | Reinhold J. Leyrer, Harald Lauke, Bernhard Nick, Peter Strohriegl | 1993-01-05 |
| 5116911 | Methacrylate (co)polymers containing carbazolyl side groups and electrophotographic recording elements containing the said (co)polymers | Reinhold J. Leyrer, Harald Lauke, Bernhard Nick, Peter Strohriegl | 1992-05-26 |
| 5100971 | Preparation of carbazole-substituted polyacrylates or polymethacrylates, the products thus prepared and their use | Reinhold J. Leyrer, Harald Lauke, Peter Strohriegl | 1992-03-31 |
| 4724338 | Generation of narrow-band, delayed electrical pulses | Gerhard Hoffmann, Elmar O. Mueller-Horsche | 1988-02-09 |