Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175196 | Hollow fibres of modified poly-(2,6-dimethyl-p-oxy-phenylene) | Alessandro Stopponi, Claudio Demofonti, Raffaello Sisto, Ugo Pedretti | 1992-12-29 |
| 5171794 | Modified poly(2,6-dimethyl-p-oxyphenylene), a process for its preparation and its use in gas mixture separation membranes | Amalia Assogna, Alberto Gandini, Arnaldo Roggero, Raffaello Sisto, Alessandro Stopponi | 1992-12-15 |
| 5169416 | Process for preparing modified poly-(2,6-dimethyl-p-oxyphenylene) | Ugo Pedretti, Alberto Gandini, Arnaldo Roggero, Raffaello Sisto, Amalia Assogna +1 more | 1992-12-08 |
| 5019631 | Alkylene oxide modified poly(2,6-dimethyl-p-oxyphenylene) | Otello Farias, Alberto Gandini, Raffaella Monga, Arnaldo Roggero, Raffaello Sisto | 1991-05-28 |
| 4826663 | Zirconium phosphate and method for its preparation | Giulio Alberti, Francesco Bartoli, Umberto Constantino, Francesco Di Gregorio | 1989-05-02 |
| 4413142 | Method for preparing L-carnitine | Mario Fiorini | 1983-11-01 |