Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407054 | Surfactant composition | Takaya Sakai, Makio Tetsu, Makoto Kubo | 2002-06-18 |
| 6407277 | Process for the preparation of phosphoric monoester | Akira Matsunaga, Shinji Tsuyutani, Toshio Nozaki, Masayuki Ueda | 2002-06-18 |
| 6346259 | Method for preparing of betaine alkyl ester mixture | Hiroyuki Terasaki, Kazuhisa Fukuhara, Yoshihisa Kitano | 2002-02-12 |