Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693737 | Water-dispersible blocked isocyanates, method of manufacture, and use thereof | Helmut Reiff, Hans-Albert Ehlert, Peter Nussbaum | 1997-12-02 |
| 5607482 | Crosslinking agents for textile printing fixing agents | Helmut Reiff, Herbert Wigger, Matthias Gehling | 1997-03-04 |
| 5508370 | Water-dispersible blocked isocyanates, method of manufacture, and use thereof | Helmut Reiff, Hans-Albert Ehlert, Peter Nussbaum | 1996-04-16 |
| 5372610 | Process for the after-bleaching of dyed raw cellulose using cationic compounds | Volker Kahle, Klaus Kackstadter, Martin Riegels, Klaus Walz | 1994-12-13 |
| 5115013 | Graft copolymers containing perfluoroalkyl groups | Jutta Rottger, Wolf-Dieter Schroer, Wilfried Kortmann | 1992-05-19 |
| 5093398 | Dispersions of copolymers containing perfluoroalkyl groups | Jutta Rottger, Werner Maurer, Rolf-Volker Meyer, Wilfried Kortmann, Peter Selinger | 1992-03-03 |
| 5028236 | Treatment of polyamide fibres | Wilfried Kortmann, Wolf-Dieter Schroer | 1991-07-02 |