Kitano; Kyozo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kitano; Kyozo.The latest application filed is for "olefin sulfonation method".
- Kitano; Kyozo - Narashino JP
- Kitano; Kyozo - Chiba JP
| Patent | Date |
|---|---|
| Olefin sulfonation method Grant 4,925,976 - Terao , et al. May 15, 1 | 1990-05-15 |
| Process for the preparation of saturated/unsaturated mixed fatty acid ester sulfonates Grant 4,816,188 - Kitano , et al. March 28, 1 | 1989-03-28 |
| Process for producing sulfonate of unsaturated fatty acid ester Grant 4,545,939 - Sekiguchi , et al. October 8, 1 | 1985-10-08 |
| Process for the production of internal olefin sulfonate Grant 4,248,793 - Sekiguchi , et al. February 3, 1 | 1981-02-03 |
| Method for preparation of internal olefin sulfonate Grant 4,183,867 - Sekiguchi , et al. January 15, 1 | 1980-01-15 |
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