Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391962 | Process for the suspension (CO)polymerization of vinyl chloride | Willem F. Verhelst | 1983-07-05 |
| 4390451 | Concentrated aqueous metal aldonate and/or ammonium aldonate composition | Reginoldus Havinga, Reinder Torenbeek | 1983-06-28 |