Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328630 | Liquid detergent composition based on N-acylamino acid potassium salt | Masayo Kawaguchi, Hiroshi Watanabe | 1994-07-12 |
| 5326493 | Solid detergent composition based on N-acyl sodium salt | Masahiro Takahata, Koichi Yoshimura | 1994-07-05 |