Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127589 | Process of producing 2,6-dimethylnaphthalene by dehydrocyclizing 1-(p-tolyl)-2-methylbutane and/or 1-(p-toly)-2-methylbutene using a reduced vanadium catalyst | Juha Jakkula, Vesa Niemi, Kari-Matti Sahala | 2000-10-03 |
| 5952534 | Manufacturing of 2,6-dimethylnaphthalene | Erkki Halme, Salme Koskimies, Sigmund M. Csicsery, Markku LAATIKAINEN, Vesa Niemi | 1999-09-14 |