Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306256 | Retention agent | Bo Rosengren | 2001-10-23 |
| 4390445 | Aluminium chloride composition and a method for its manufacture | — | 1983-06-28 |
| 4388208 | Aluminium sulphate composition for water-purifying, paper-sizing and plant dewatering purposes and a method for producing the composition | — | 1983-06-14 |