Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498270 | Process for preparing a catalyst for use in production of methacrylic acid and process of preparing methacrylic acid | Yuichi Kase, Naomasa Kimura | 2002-12-24 |
| 6476259 | Catalysts for methacrylic acid production and process for producing methacrylic acid | Yuichi Kase | 2002-11-05 |
| 6410786 | Process for producing methacrylic acid | Naomasa Kimura, Eiichi Shiraishi | 2002-06-25 |
| 6383973 | Complex oxide catalysts and process for producing (meth) acrolein and (meth) acrylic acid | Naomasa Kimura, Michio Tanimoto | 2002-05-07 |
| 6339037 | Catalysts for methacrylic acid production and process for producing methacrylic acid | Yuichi Kase | 2002-01-15 |