Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5879510 | Light drainability, bulky chemimechanical pulp that has a low shive content and a low fine-material content | Ingela Ekebro, Hans Hoglund, Roland Back | 1999-03-09 |
| 5262005 | Easily defibered web-shaped paper product | Lennart Eriksson, Milan Kolar, Hans Hoglund | 1993-11-16 |
| 4451332 | Method for delignification of ligno-cellulose containing fiber material with an alkali-oxygen extraction stage | Goran E. Annergren, Per-Olov Lindblad, Lars-Ake Lindstrom, Lars E. Nasman | 1984-05-29 |