Benninger; Siegfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Benninger; Siegfried.The latest application filed is for "apparatus for the production of aqueous solutions of sodium chloride from rock salt".
- Benninger; Siegfried - Schwalbach DE
| Patent | Date |
|---|---|
| Apparatus for the production of aqueous solutions of sodium chloride from rock salt Grant 4,379,125 - Benninger , et al. April 5, 1 | 1983-04-05 |
| Perfluorocyclohexyl ethers Grant 4,024,192 - Benninger , et al. May 17, 1 | 1977-05-17 |
| Aliphatic and cyclic perfluoro-alkyl ethers and process for the preparation thereof Grant 3,962,348 - Benninger , et al. June 8, 1 | 1976-06-08 |
| Electrolytic method of producing branched perfluoro-alkanes Grant 3,950,235 - Benninger April 13, 1 | 1976-04-13 |
| Tertiary Perfluoro-amino Ethers Grant 3,882,182 - Benninger , et al. May 6, 1 | 1975-05-06 |
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