Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657077 | Method for producing a purified alkaline metal terephthalate, derived from the products of saponification of polyterephthalates | Jacques Thauront, Guy Fraysse | 2003-12-02 |