Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247698 | Methods for making polyethylene terephthalate (PET) preforms and containers such as food bottles, containers and intermediate preforms obtained | Gerard Denis, Murielle Vigny, Jean-Luc Lepage | 2007-07-24 |
| 7189441 | Low intrinsic viscosity and low acetaldehyde content polyester, hollow preforms and containers obtained from said polymer | Gerard Denis, Murielle Vigny, Jean-Luc Lepage | 2007-03-13 |
| 4818456 | Simplified process for obtaining polyester yarns at high speed | Rene Vieilly | 1989-04-04 |