Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536907 | Process for effecting an accelerated neutralization of cellulose textile substrates impregnated with alkaline hydroxide | Jean-Pierre Zumbrunn, Andre Thomas, Francoise Grangette | 1985-08-27 |