Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044232 | Surface-active polymer and its use in a water-in-oil emulsion | Albert Van De Berg, Anna Lif | 2011-10-25 |
| 8039518 | Environmentally friendly water/oil emulsions | Per Hellberg | 2011-10-18 |