Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662826 | Process for the preparation of a coagulating chemical comprising dissolving a solid zeolite in a solution of trivalent metal salt | Kjell Stendahl | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662826 | Process for the preparation of a coagulating chemical comprising dissolving a solid zeolite in a solution of trivalent metal salt | Kjell Stendahl | 1997-09-02 |