Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974691 | Method for dewatering a sheet of cellulose material using hot air caused to flow therethrough by means of a high vacuum, device therefor and resulting material | Paul Marchal, Jean Lehervet, Emmanuelle Kientz | 1999-11-02 |
| 4204054 | Paper structures containing improved cross-linked cellulose fibers | Michel Pierre | 1980-05-20 |
| 4204055 | Cross-linked cellulose fibers | Michel Pierre | 1980-05-20 |