Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103927 | Process for the carbonylation of ethylenically unsaturated compounds | Harold Moncrieff Gillespie, Arend Kuindert Van Helden, Paul David Savage, Eit Drent, Eugene Gerard McKenna | 2000-08-15 |
| 5776865 | Emulsifiable oil | Arend Kuindert Van Helden, Herman M. Muijs | 1998-07-07 |