Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202851 | Method for producing oxidized lignins | Dorte Bartnik Johansson | 2025-01-21 |
| 11274444 | Binder | Thomas Hjelmgaard, Lars Naerum, Erling Lennart Hansen | 2022-03-15 |
| 11242629 | Biobinder | Thomas Hjelmgaard, Erling Lennart Hansen, Lars Naerum | 2022-02-08 |
| 9609813 | Method of growing plants | Lars Naerum, Erling Lennart Hansen, Jean Marie Wilhelmus Cuypers, Eelke Gjalt Hempenius, Frank Janssen | 2017-04-04 |
| 7459490 | Binder for mineral wool products | Thor Husemoen, Erling Lennart Hansen | 2008-12-02 |
| 6878800 | Binder for mineral wool products | Thor Husemoen, Erling Lennart Hansen | 2005-04-12 |
| 6849683 | Binder for mineral wool products | Thor Husemoen, Erling Lennart Hansen | 2005-02-01 |
| 6730730 | Resin for a mineral wool binder comprising the reaction product of an amine with a first and second anhydride | Erling Lennart Hansen, Thor Husemoen, Dirk Stanssens | 2004-05-04 |
| 6458436 | Man-made vitreous fibres and their production | Erling Lennart Hansen, Soren Lund Jensen | 2002-10-01 |