Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590122 | Processes for producing polyesters and producing sorbic acid | Noboru Kamei, Akira Yamashita | 2003-07-08 |
| 6545180 | Process for the preparation of sorbic acid | Akira Yamashita | 2003-04-08 |
| 6525218 | Process for producing sorbic acid | Tadayuki Mitani, Noboru Kamei | 2003-02-25 |
| 6512142 | Potassium sorbate granulate and production processes thereof | Masayuki Okada, Kazuyuki Matsuoka, Noboru Kamei | 2003-01-28 |
| 6509498 | Process for the preparation of sorbic acid or salts thereof | Akira Yamashita | 2003-01-21 |