Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718580 | Internal-olefin composition and base oil comprising the composition for oil drilling | Tetsuya Saruwatari, Hideki Yamane | 2010-05-18 |
| 7393991 | Process for producing internal olefin | — | 2008-07-01 |