Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290431 | Process for preparation of highly pure, non-yellowing methacrylic acid | Zhengfeng Zhang, Gerhard Koelbl, Lorenza Sartorelli, Horst Hiltner, Huisheng Wang | 2016-03-22 |