Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776868 | Apparatus for preparing phosphoric acid from fume exiting the kiln in a kiln phosphoric acid process | Shifa Wei, Chenjuan Wei | 2017-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776868 | Apparatus for preparing phosphoric acid from fume exiting the kiln in a kiln phosphoric acid process | Shifa Wei, Chenjuan Wei | 2017-10-03 |