Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843184 | Process for extracting paraffins from their mixtures with paraffinsulfonic acids | Lucio Faggian, Maurizio Castellano, Cosimo Franco | 1989-06-27 |
| 4798915 | Process for the extraction of paraffins from mixtures thereof with alkane-sulfonic acids | Lucio Faggian, Armando Marcotullio, Emilio Picchi | 1989-01-17 |