Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12043958 | System and chip chute for feeding comminuted cellulosic material | Jerk Söderman, Robert Lavén, Bengt Wernersson Östberg | 2024-07-23 |
| 11655588 | System and chip chute for feeding comminuted cellulosic material | Jerk Söderman, Robert Lavén, Bengt Wernersson Östberg | 2023-05-23 |
| 11371185 | Outlet system for transporting comminuted lignocellulosic material from a vessel and vessel comprising such an outlet system | Roger Jansson, Jerk Söderman, Magnus Wilhelmsson | 2022-06-28 |
| 9816229 | Bin arrangement for the collecting and discharging of smaller ligno-cellulosic material | Patrik Bjornvall, Henrik Ransjo, Magnus Wilhelmsson | 2017-11-14 |
| 9328458 | Digester shell extension | — | 2016-05-03 |
| 8986500 | Arrangement and method for the continuous steam pre-treatment of chips during the production of cellulose pulp | Anders Samuelsson, Krister Olsson | 2015-03-24 |
| 8888954 | Feeding system having pumps in parallel for a continuous digester | Anders Samuelsson, Daniel Trolin | 2014-11-18 |
| 8888959 | Feeding system comprising pumps in parallel for a continuous digester | Anders Samuelsson, Daniel Trolin | 2014-11-18 |
| 8795468 | Method and system for impregnating chips | Kent Karlsson | 2014-08-05 |
| 8728278 | Feeding system having pumps in parallel for a continuous digester | Anders Samuelsson, Daniel Trolin | 2014-05-20 |
| 8709212 | Feeding system having parallel pumps for a continuous digester | Anders Samuelsson, Daniel Trolin | 2014-04-29 |
| 8709211 | Feeding system having pumps in parallel for a continuous digester | Anders Samuelsson, Daniel Trolin | 2014-04-29 |
| 8702909 | Feeding system having pumps in parallel and individual flows for a digester | Anders Samuelsson, Daniel Trolin | 2014-04-22 |
| 8574402 | Feeding system having pumps in parallel for a continuous digester | Anders Samuelsson, Daniel Trolin | 2013-11-05 |
| 8449717 | Method for preventing clogging in a strainer construction for a continuous digester | — | 2013-05-28 |
| 8366876 | Method and arrangement for improving a washing step after completed cooking in a continuous digester | — | 2013-02-05 |
| 8168041 | Device for diluting shredded cellulosic particles/chips | Vidar Snekkenes, Lennart Gustavsson, Goran Olsson | 2012-05-01 |
| 8088253 | Digester screen for a continuous cellulose pulp digester | — | 2012-01-03 |
| 7998310 | Method for impregnating chips | Lennart Gustavsson, Vidar Snekkenes | 2011-08-16 |
| 7887671 | Method for dilution of cellulose pulp | Vidar Snekkenes, Lennart Gustavsson, Goran Olsson | 2011-02-15 |
| 7713383 | Arrangement for feeding a slurry of chips and liquid | Vidar Snekkenes, Bo Wilke, Lennart Gustavsson | 2010-05-11 |
| 7540937 | Method for continuous cooking | Vidar Snekkenes, Lennart Gustavsson | 2009-06-02 |