Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765111 | Process for the production of polyisocyanates containing isocyanurate groups and their use | Josef Pedain, Manfred Bock | 2004-07-20 |
| 6020066 | Microcapsules using iminooxadiazinedione polyisocyanates | Jurgen Weisser, Frank Richter, Wolfgang Krohn | 2000-02-01 |
| 5914383 | Isocyanate trimers containing iminooxadiazine dione groups, their preparation and use | Frank Richter, Josef Pedain, Harald Mertes | 1999-06-22 |
| 5798431 | Process for the production of polyisocyanates containing isocyanurate groups from aliphatic and aromatic isocyanate compounds | Martin Brahm, Lutz Schmalstieg, Reinhard Halpaap | 1998-08-25 |
| 5723564 | Process for preparing isocyanurate group-containing polyisocyanates and their use in two-component coating compositions | Lutz Schmalstieg, Wolfgang Kremer, Bernd Riberi | 1998-03-03 |