Topfl; Werner
Patent Applications and Registrations
Patent applications and USPTO patent grants for Topfl; Werner.The latest application filed is for "sulfamoylphenylureas".
- Topfl; Werner - Dornach CH
| Patent | Date |
|---|---|
| Sulfamoylphenylureas Grant 5,215,570 - Burckhardt , et al. June 1, 1 | 1993-06-01 |
| Microbicidal composition Grant 5,135,927 - Topfl , et al. August 4, 1 | 1992-08-04 |
| Microbicidal composition Grant 4,992,434 - Topfl , et al. February 12, 1 | 1991-02-12 |
| Imidazole derivatives Grant 4,904,300 - Schneider , et al. February 27, 1 | 1990-02-27 |
| Fused N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'triazinylureas Grant 4,634,465 - Ehrenfreund , et al. January 6, 1 | 1987-01-06 |
| N-phenylsulfonyl-N'-triazinylureas as herbicides and plant growth regulants Grant 4,632,695 - Schurter , et al. December 30, 1 | 1986-12-30 |
| Herbicidal sulfonylureas Grant 4,602,936 - Topfl , et al. July 29, 1 | 1986-07-29 |
| 4-Difluoromethoxy-2-amino-pyrimidines Grant 4,551,531 - Meyer , et al. November 5, 1 | 1985-11-05 |
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