Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527825 | Process for preparing nanosize metal oxide powders | Henri J. M. Gruenbauer, Ronald Van Voorst | 2003-03-04 |
| 6211285 | Polyisocyanate-based polymer comprising metal salts and preparation of metal powders therefrom | Henri J. M. Grunbauer, Kevin Pickin | 2001-04-03 |
| 5998523 | Composition comprising a metal salt and metal powder therefrom by the calcining thereof | Henri J. M. Grunbauer, Frederik R. van Buren | 1999-12-07 |
| 5856678 | Open-celled rigid polyurethane foam | Guido F. Smits, Guliano Cini, Henri J. M. Grunbauer | 1999-01-05 |
| 5721284 | Open-celled rigid polyurethane foam | Guido F. Smits, Giuliano Cini, Henri J. M. Grunbauer | 1998-02-24 |