Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315032 | Method of producing an N-hydroxycarbamate compound | Shuji Tanaka, Katsuhiko Mizutare, Masahiro Kondo | 1994-05-24 |
| 5292917 | Process for purifying dimethyl carbonate | Shinichi Yoshida, Shuji Tanaka | 1994-03-08 |
| 5276200 | Method of preparing sodium formyl acetone and 4,4-dimethoxy-2-butanone | Shuji Tanaka, Masahiro Kondo | 1994-01-04 |