Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700772 | Detergent composition comprising an amide-ether derivative mixture and an amphoteric surfactant | Kazuo Isobe, Toshikazu Azuma, Hideyo Nishikawa | 1997-12-23 |
| 5693605 | Detergent composition comprising an amide-ether derivative mixture and an anionic surfactant | Kazuo Isobe, Toshikazu Azuma, Hideyo Nishikawa | 1997-12-02 |