Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936683 | Method of producing derivatives of polyarylene vinylene | Dirk Vanderzande, Joanes Gelan, Albert Jos Jan Marie VAN BREEMEN, Michael Van Der Borght, Laurence Lutsen +2 more | 2005-08-30 |
| 5763539 | Process for producing polymers of .alpha.,.omega.-unsaturated conjugated compounds | Roland Stern, Dirk Vanderzande, Frank Louwet, Joanes Gelan, Michael van der Broght | 1998-06-09 |