Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091843 | Acid-pickling additive for surface oxide scale of stainless steel material, preparation method thereof, and acid-pickling method | — | 2021-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091843 | Acid-pickling additive for surface oxide scale of stainless steel material, preparation method thereof, and acid-pickling method | — | 2021-08-17 |