Pfiffner; Albert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfiffner; Albert.The latest application filed is for "microbicides".
- Pfiffner; Albert - Bulach CH
- Pfiffner; Albert - Pfaffhausen CH
| Patent | Date |
|---|---|
| Microbicides Grant 5,710,314 - Pfiffner , et al. January 20, 1 | 1998-01-20 |
| Asymmetrical hydrogenation Grant 5,288,928 - Broger , et al. February 22, 1 | 1994-02-22 |
| Certain .alpha.-benzyl-3-pyridylmethanols, N-oxides thereof and their fungicidal use Grant 4,678,790 - Dorn , et al. July 7, 1 | 1987-07-07 |
| Piperidines morpholines, etc., and fungicidal compositions thereof Grant 4,202,894 - Pfiffner May 13, 1 | 1980-05-13 |
| Alkynyloxy-phenyl derivatives Grant 3,957,833 - Chodnekar , et al. May 18, 1 | 1976-05-18 |
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