Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800714 | Catalyst and process for preparing color-reduced polyisocyanates containing isocyanurate groups | Lutz Mindach, Michael Ewald | 2004-10-05 |
| 6730628 | Catalyst and process for preparing color-reduced polyisocyanates containing isocyanurate groups | Lutz Mindach, Michael Ewald | 2004-05-04 |
| 6703471 | Preparation of low-odor-storage-stable monomer-containing polyisocyanurates based on isophorone diisocyante | Manfred Kreczinski, Rainer Lomölder | 2004-03-09 |