Tani; Sumio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tani; Sumio.The latest application filed is for "porous polymer particles and preparation method thereof".
- Tani; Sumio - Neyagawa JP
| Patent | Date |
|---|---|
| Porous polymer particles and preparation method thereof Grant 4,954,399 - Tani , et al. September 4, 1 | 1990-09-04 |
| Catalyst for reduction of nitrogen oxides in presence of ammonia Grant 4,036,785 - Saito , et al. July 19, 1 | 1977-07-19 |
| Process for reducing nitrogen oxides Grant 3,981,971 - Saito , et al. September 21, 1 | 1976-09-21 |
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