Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340903 | Phenolic resin, procedure for preparation of the resin, and sizing composition for mineral fibers containing this resin | M. Serge Tetart | 1994-08-23 |
| 5270434 | Phenolic resin, procedure for preparation of the resin, and sizing composition for mineral fibers containing this resin | M. Serge Tetart | 1993-12-14 |