Kawano; Mutsumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawano; Mutsumi.The latest application filed is for "process for the preparation of dispersion of water-soluble cationic polymer".
- Kawano; Mutsumi - Chigasaki JP
- Kawano; Mutsumi - Kanagawa JP
| Patent | Date |
|---|---|
| Process for the preparation of dispersion of water-soluble cationic polymer Grant 5,006,590 - Takeda , et al. April 9, 1 | 1991-04-09 |
| Process for production of water-soluble polymer dispersion Grant 4,929,655 - Takeda , et al. May 29, 1 | 1990-05-29 |
| Cationic polymer flocculant prepared by reacting epichlorohydrin and a Mannich reaction product Grant 4,155,847 - Tanaka , et al. May 22, 1 | 1979-05-22 |
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