Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171794 | Modified poly(2,6-dimethyl-p-oxyphenylene), a process for its preparation and its use in gas mixture separation membranes | Alberto Gandini, Arnaldo Roggero, Raffaello Sisto, Alessandro Stopponi, Claudio Valentini | 1992-12-15 |
| 5169416 | Process for preparing modified poly-(2,6-dimethyl-p-oxyphenylene) | Ugo Pedretti, Alberto Gandini, Arnaldo Roggero, Raffaello Sisto, Claudio Valentini +1 more | 1992-12-08 |