Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350849 | Process for the preparation of melamine from urea | Hendrik JANSSEN, Josephus C. Schroijen | 1994-09-27 |
| 5334768 | Process for the production of a cycloalkanone and/or a cycloalkanol | Johannes G. van Hinsberg, Ivo Spaargaren, Otto E. Sielcken | 1994-08-02 |