Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420508 | Light-fast polyisocyanates having good solubility in non-polar solvents | Lutz Schmalstieg, Hans-Josef Laas, Harald Mertes, Reinhard Jahn | 2002-07-16 |
| 6395925 | Process for purifying organic isocyanates, the organic isocyanates so purified and their use | Dieter Mager, Reinhard Halpaap | 2002-05-28 |
| 6391161 | Method for reducing the chlorine content of low molecular weight isocyanates | Dieter Mager, Reinhard Halpaap, Martin Brahm, Eric Hoffman | 2002-05-21 |
| 6384175 | Polyisocyanate mixtures containing acylurea groups | Hans-Josef Lass, Martin Brahm, Raul Pires, Karl-Ludwig Noble, Robert Reyer +1 more | 2002-05-07 |