Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9156018 | Vaporisation in oxidation to phthalic anhydride | Nicolaas A. De Munck, Aad Gerrit Oskam | 2015-10-13 | $414,940,000 |
| 8968671 | Mixing in oxidation to phthalic anhydride | Nicolaas A. De Munck, Aad Gerrit Oskam, Johnny Jozef Houben | 2015-03-03 | $121,004,000 |
| 8703974 | Vaporization in oxidation to phthalic anhydride | Nicolaas A. De Munck, Aad Gerrit Oskam | 2014-04-22 | $80,154,000 |