Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9061972 | Apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process | Johannes Henricus Mennen | 2015-06-23 |
| 6793119 | Process for welding duplex steel | Jozef Hubert Meessen, Hendrikus Catharina Guillaume Maria Schrijen | 2004-09-21 |