Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313915 | Method for the manufacture of phosphoric acid by the wet process | Nikita Tyrtoff | 1982-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313915 | Method for the manufacture of phosphoric acid by the wet process | Nikita Tyrtoff | 1982-02-02 |