Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693737 | Water-dispersible blocked isocyanates, method of manufacture, and use thereof | Helmut Reiff, Karl-Heinz Passon, Hans-Albert Ehlert | 1997-12-02 |
| 5508370 | Water-dispersible blocked isocyanates, method of manufacture, and use thereof | Helmut Reiff, Karl-Heinz Passon, Hans-Albert Ehlert | 1996-04-16 |
| 5164252 | Hydrophobizing and oleophobizing compositions | Wolfgang Henning, Walter Meckel, Thomas Munzmay, Wilfried Kortmann, Peter Selinger | 1992-11-17 |
| 5153297 | Water-dispersible, electrolyte-stable polyetherester-modified polyurethane ionomers, a process for their production and their use in admixture with polymers containing perfluoroalkyl groups | Thomas Munzmay, Manfred Schmidt, Hans-Albert Ehlert | 1992-10-06 |