Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8835541 | Phosphorus compounds, use thereof and flame retarding polyester fibers | Yuki Masui | 2014-09-16 |
| 7772440 | Process for preparing phosponates having alcoholic hydroxyl group | Manabu Hirata | 2010-08-10 |