Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747181 | Process for the hydrogenation of phenyl acetylene in a styrene-containing medium with the aid of a catalyst | Edwin J. Grootendorst, Leonardus Hubertus Postma, Theodorus Maria Smeets | 2004-06-08 |