Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303835 | Composition for treatment of fiber materials by exhaust method in particular | Salman Dermeik, Karl-Heinz Lemmer, Walter Nassl | 2012-11-06 |
| 6981998 | Flame-retardant compositions of methanephosphonic acid, boric acid and an organic base | Salman Dermeik, Karl-Heinz Lemmer | 2006-01-03 |
| 5648509 | Process for the preparation of diesters of phosphonocarboxylic acid derivatives | Salman Dermeik, Martina Wanner, Karl-Heinz Lemmer | 1997-07-15 |
| 5498740 | Compositions comprising reaction products of phosphites, quinones and isocyanates | Salman Dermeik, Martina Wanner, Karl-Heinz Lemmer | 1996-03-12 |
| 4408165 | Digital phase detector | — | 1983-10-04 |