Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318823 | Light colored homogeneous and aqueous alpha olefin sulfonate solutions | Shizuo Sekiguchi, Kyozo Kitano, Toshiaki Ogoshi | 1982-03-09 |
| 4309317 | Clear aqueous olefin sulfonate solution | Shizuo Sekiguchi, Kyozo Kitano | 1982-01-05 |