Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663480 | Synthesis of aromatic carbonates by transesterification using a catalyst comprising a microporous material and a group IV metal | Masaru Kirishiki, Kenichi Watanabe, Yoshiyuki Onda | 1997-09-02 |
| 5599999 | Process for preparation for alkanolamine, catalyst used in the process and process for preparation of the catalyst | Atusi Moriya | 1997-02-04 |