Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410656 | Cation exchangers or chelating agents and process for the preparation thereof | Katsuhiko Yano, Junya Watanabe, Akinori Jyo | 2002-06-25 |
| 6384267 | Process for producing hydroxyalkyl (METH) acrylates | Yasuhiro Shingai, Masatoshi Ueoka, Junya Watanabe | 2002-05-07 |