Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579895 | Poly-para-phenyleneterephthalamide compositions, their preparation and a process for the production of fibres from these compounds | Robert Cuidard, Bruno Giroud-Abel | 1986-04-01 |
| 4297478 | Process for the discontinuous production of aromatic in mixture of polyamides calcium chloride and N-methylpyrrolidone-2 | Jean Sacco | 1981-10-27 |
| 4297479 | Process for the continuous production of aromatic polyamides in a mixture of calcium chloride and N-methylpyrrolidone-2 | Jean Sacco | 1981-10-27 |