Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929724 | Process for the production of uretdione group-containing compounds, the compounds obtained according to this process and the use thereof in the production of polyurethane plastics material | Theodor Engbert, Werner Kubitza, Peter Breidenbach, Gerhard Mennicken | 1990-05-29 |
| 4727128 | Diisocyanates containing urethane groups, a process for their preparation and their use as binders or binder component in polyurethane lacquers | Josef Pedain, Bernd Riberi, Michael Sonntag, Klaus Konig | 1988-02-23 |
| 4518761 | Process for the preparation of mixed trimers from organic isocyanates, the mixed trimers obtained according to the process and the use thereof for the production of polyurethanes | Roland Richter, Hanns P. Muller, Kuno Wagner, Bernd Riberi | 1985-05-21 |