Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444778 | Process for the production of uretdione polyisocyanates with improved monomer stability | Hans-Josef Laas, Reinhard Halpaap | 2002-09-03 |
| 6395925 | Process for purifying organic isocyanates, the organic isocyanates so purified and their use | Karsten Danielmeier, Reinhard Halpaap | 2002-05-28 |
| 6391161 | Method for reducing the chlorine content of low molecular weight isocyanates | Karsten Danielmeier, Reinhard Halpaap, Martin Brahm, Eric Hoffman | 2002-05-21 |