Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637868 | Phosphated compounds as adhesion promoters | Johan Nordberg, Daniel Hagberg | 2017-05-02 |
| 9228089 | Polyester polyamine and polyester polyquaternary ammonium corrosion inhibitors | Per Hellberg | 2016-01-05 |
| 8940227 | Use of polyester polyamine and polyester polyquaternary ammonium compounds as corrosion inhibitors | Per Hellberg | 2015-01-27 |
| 8936159 | Use of quaternary ammonium compounds as collectors in froth flotation processes | Anders Klingberg | 2015-01-20 |
| 8372336 | Polymeric corrosion inhibitors | Per Hellberg | 2013-02-12 |