Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479613 | Process for the preparation of polyaddition products containing uretdione groups, and their use in polyurethane coating systems | Rainer Gras, Klaus Behrendt, Silvia Herda | 2002-11-12 |
| 5728795 | Process for the preparation of blocked polyisocyanates, and their use in polyurethane coating systems | Rainer Gras | 1998-03-17 |
| 5646228 | Process for the preparation of blocked polyisocyanates, and their use in polyurethane coating systems | Rainer Gras | 1997-07-08 |
| 5541279 | Process for the preparation of blocked polyisocyanates, and their use in polyurethane coating systems | Rainer Gras | 1996-07-30 |
| 4566931 | Heat sealing textiles with copolyamides | Hans J. Panoch, Rainer Feldmann, Hans Hinn, Hans-Jurgen Haage | 1986-01-28 |
| 4382555 | Device for the fast changing of the operating method of spraying units on wheels | Bruno Ucinhazska, Josef Disteldorf, Werner Hubel, Hans-Jurgen Haage | 1983-05-10 |
| 4373088 | Transparent polyamides from branched chain diamine and cycloaliphatic diamine | Josef Disteldorf, Werner Hubel, Hans-Jurgen Haage | 1983-02-08 |
| 4250291 | Melt adhesive based on polyamide from branched chain diamine | Fritz Gude | 1981-02-10 |
| 4248654 | Securing substrates together with melt adhesives based on polyamides | Fritz Gude | 1981-02-03 |