Warwas; Edwin J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Warwas; Edwin J..The latest application filed is for "process for the manufacture of halogenated propanes containing end-carbon fluorine".
- Warwas; Edwin J. - Wilmington DE
| Patent | Date |
|---|---|
| Process for the manufacture of halogenated propanes containing end-carbon fluorine Grant 6,066,769 - Nappa , et al. May 23, 2 | 2000-05-23 |
| Azeotropes of HF and process for the separation of HF via azeotropic distillation Grant 5,094,773 - Manzer , et al. * March 10, 1 | 1992-03-10 |
| Process for the separation of HF via Azeotropic distillation Grant 4,944,846 - Manzer , et al. July 31, 1 | 1990-07-31 |
| Process for the separation of HF via phase separation and distillation Grant 4,911,792 - Manzer , et al. March 27, 1 | 1990-03-27 |
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