Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404157 | Process for the continuous production of viscose rayon yarns having high degree of whiteness | Novello Leoncini, Bice Pallesi, Ugo Paoletti | 1983-09-13 |
| 4368078 | Process for the preparation of viscose and process for the spinning of the viscose thus obtained | Ugo Paoletti | 1983-01-11 |
| 4337095 | Process for the preparation of solutions of cellulose derivatives in organic solvents having higher concentration and solutions obtained by said process | Roberto Leoni, Alberto Baldini, Angelo Calloni | 1982-06-29 |
| 4314959 | Process for the preparation of regenerated cellulose formed bodies from solutions of cellulose derivatives in organic solvents | Roberto Leoni, Alberto Baldini, Angelo Calloni | 1982-02-09 |
| 4289723 | Process for the preparation of regenerated cellulose formed bodies from solutions of cellulose derivatives in organic solvents | Roberto Leoni, Alberto Baldini | 1981-09-15 |
| 4268666 | Process for the dissolution of cellulose in organic solvents, solutions obtained by said process, and process for the production of formed bodies of regenerated cellulose from said solutions | Alberto Baldini, Roberto Leoni, Angelo Calloni | 1981-05-19 |
| 4252766 | Process for the preparation of formed bodies of regenerated cellulose from solutions of cellulose derivatives in dimethylsulphoxide | Alberto Baldini, Roberto Leoni, Angelo Calloni | 1981-02-24 |
| 4237274 | Process for the preparation of solutions of cellulose derivatives which can be coagulated and spun to form regenerated cellulose _bodies | Roberto Leoni, Alberto Baldini | 1980-12-02 |