Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770112 | Process for transforming the residues left after tanning without chroming and the products thereby obtained | — | 2004-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770112 | Process for transforming the residues left after tanning without chroming and the products thereby obtained | — | 2004-08-03 |