Pfaff; Werner
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfaff; Werner.The latest application filed is for "chemical process for the production of haloalkenone ethers".
- Pfaff; Werner - Muenchwilen CH
- Pfaff; Werner - Hofheim am Taunus DE
- Pfaff; Werner - Hofheim DE
- Pfaff; Werner - Hofheim/Taunus DT
| Patent | Date |
|---|---|
| Chemical process for the production of haloalkenone ethers Grant 8,552,222 - Jackson , et al. October 8, 2 | 2013-10-08 |
| Chemical Process For The Production Of Haloalkenone Ethers App 20120095265 - Jackson; David Anthony ; et al. | 2012-04-19 |
| .alpha.-Amylase inhibitor from a streptomycete and process for its preparation Grant 4,226,764 - Oeding , et al. October 7, 1 | 1980-10-07 |
| Benzoic acids, their derivatives and process for preparing them Grant 4,221,815 - Weyer , et al. September 9, 1 | 1980-09-09 |
| Certain nicotinamido-n-benzoic acid derivatives Grant 4,181,658 - Hitzel , et al. January 1, 1 | 1980-01-01 |
| N , N -di-tert. Butyloxycarbonyl-insulin And Process For Its Manufacture Grant 3,684,791 - Geiger , et al. August 15, 1 | 1972-08-15 |
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