Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495717 | Process for producing sorbic acid or salts thereof | Noboru Kamei | 2002-12-17 |
| 6489509 | Methods of storing aqueous potassium sorbate solution | Noboru Kamei | 2002-12-03 |
| 6462233 | Process for the preparation of sorbic acid | Akira Yamashita | 2002-10-08 |
| 6437182 | Process for the preparation of sorbic acid | Akira Yamashita | 2002-08-20 |