Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843184 | Process for extracting paraffins from their mixtures with paraffinsulfonic acids | Maurizio Castellano, Edoardo Platone, Cosimo Franco | 1989-06-27 |
| 4827078 | Process for extracting paraffins from their mixtures with alkanesulfonic acids | Cosimo Franco, Gerardo Carrillo | 1989-05-02 |
| 4798915 | Process for the extraction of paraffins from mixtures thereof with alkane-sulfonic acids | Armando Marcotullio, Edoardo Platone, Emilio Picchi | 1989-01-17 |