Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058473 | Method for producing alpha, beta-unsaturated calboxylic acid | Toshiki Matsui, Yoshiyuki Himeno | 2011-11-15 |
| 7897814 | Method for extracting methacrylic acid | Tohru Endoh, Shigeho Tanaka, Haruki Sato | 2011-03-01 |