Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115009 | Polyketone polymer compositions containing a polar ester or amine lubricating compound | Edgar J. Smutny, William P. Gergen, Antonius A. Broekhuis, Johan M. Beijen | 1992-05-19 |
| 4994513 | Polyketone copolymer composition comprising amide or aluminum compound | Johannes L. M. Syrier, Dirk A. Borger, Johan M. Beyen, Antonius A. Broekhuis | 1991-02-19 |