Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7514501 | Copolymerizable polyalkylene glycol macromonomers, and the preparation and use thereof | Klaus Poellmann, Jutta Czernin | 2009-04-07 |
| 5718834 | Polymer-thickened deicing composition and anti-icing composition for aircraft | Klaus Pollmann | 1998-02-17 |
| 5238592 | Liquid de-icing agent based on acetates and process for melting snow and ice on traffic surfaces with the aid of this agent | Achim Stankowiak, Gerhard Bettermann | 1993-08-24 |
| 4744913 | De-icing and anti-icing agent for aircraft | Rene Salvador, Erich Leidl | 1988-05-17 |
| 4358389 | Agent for de-icing and protecting against icing-up | Inge Konig-Lumer, Ulrich Schwenk, Rene Salvador | 1982-11-09 |