Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268429 | Polymer process | Johannes A. Van Doorn, Judith Johanna Berendina Walhof | 1993-12-07 |
| 5194535 | Process for production of alkadiene-based polymer of increased vinyl content | Johannes Cornelis Maria Van Der Arend | 1993-03-16 |