Assignee
METSO FIBER KARLSTAD AB
SE·24 granted patents·96 citations·filing 2002–2010
Top patents by PatentIndex Score
24 records- 0187US7285179B2Continuous digester for cellulose pulp including method and recirculation system for such digesterMETSO FIBER KARLSTAD AB·Filed 2002·Granted Oct 23, 2007·17 cites·21 claims
- 0285US7686964B2Method and device for washing of lime mudMETSO FIBER KARLSTAD AB·Filed 2005·Granted Mar 30, 2010·9 cites·17 claims
- 0385US7686919B2Method and device for the continuous cooking of pulpMETSO FIBER KARLSTAD AB·Filed 2006·Granted Mar 30, 2010·4 cites·6 claims
- 0484US7381302B2Method and arrangement for impregnating chipsMETSO FIBER KARLSTAD AB·Filed 2002·Granted Jun 3, 2008·10 cites·9 claims
- 0582US7615134B2Method and arrangement of impregnating chipsMETSO FIBER KARLSTAD AB·Filed 2007·Granted Nov 10, 2009·3 cites·8 claims
- 0682US7445691B2Impregnation of chips with an acid liquid prior to a sulphate pulping processMETSO FIBER KARLSTAD AB·Filed 2004·Granted Nov 4, 2008·11 cites·12 claims
- 0780US7279070B2Method for the continuous cooking of wood raw material for cellulose pulpMETSO FIBER KARLSTAD AB·Filed 2003·Granted Oct 9, 2007·9 cites·8 claims
- 0877US7350674B2Arrangement for adjusting rotor position in a roting sluiceMETSO FIBER KARLSTAD AB·Filed 2004·Granted Apr 1, 2008·8 cites·7 claims
- 0974US7229524B2Feeding arrangement for feeding of chips to chip binsMETSO FIBER KARLSTAD AB·Filed 2004·Granted Jun 12, 2007·5 cites·9 claims
- 1070US7901541B2Method and arrangement for impregnating chipsMETSO FIBER KARLSTAD AB·Filed 2005·Granted Mar 8, 2011·2 cites·12 claims
- 1170US7540937B2Method for continuous cookingMETSO FIBER KARLSTAD AB·Filed 2005·Granted Jun 2, 2009·1 cites·8 claims
- 1270US7501043B2Steam treatment of chips with the addition of an acid liquidMETSO FIBER KARLSTAD AB·Filed 2004·Granted Mar 10, 2009·4 cites·8 claims
- 1369US7867363B2Continuous digester systemMETSO FIBER KARLSTAD AB·Filed 2008·Granted Jan 11, 2011·2 cites·11 claims
- 1467US7837834B2Method and device for the continuous cooking of pulpMETSO FIBER KARLSTAD AB·Filed 2009·Granted Nov 23, 2010·0 cites·6 claims
- 1567US7270725B2Pretreatment of chips with white liquor prior to a treatment with black liquorMETSO FIBER KARLSTAD AB·Filed 2002·Granted Sep 18, 2007·3 cites·12 claims
- 1664US7459058B2Feed of a mixture of chips and fluid from a low-pressure system to a high-pressure systemMETSO FIBER KARLSTAD AB·Filed 2004·Granted Dec 2, 2008·2 cites·7 claims
- 1763US7422657B2Method for the feed of cellulose chips during the continuous cooking of celluloseMETSO FIBER KARLSTAD AB·Filed 2003·Granted Sep 9, 2008·2 cites·8 claims
- 1859US7497927B2Continuous digester with fluid circulationMETSO FIBER KARLSTAD AB·Filed 2006·Granted Mar 3, 2009·0 cites·13 claims
- 1959US7351306B2Cooking of cellulose pulp in a cooking liquor containing pre-evaporated black liquorMETSO FIBER KARLSTAD AB·Filed 2003·Granted Apr 1, 2008·1 cites·12 claims
- 2057US7871491B2Method and arrangement for continuous cookingMETSO FIBER KARLSTAD AB·Filed 2010·Granted Jan 18, 2011·0 cites·9 claims
- 2152US7270726B2Method for the production of green liquorMETSO FIBER KARLSTAD AB·Filed 2003·Granted Sep 18, 2007·1 cites·8 claims
- 2249US7351305B2Method and a digester for the continuous cooking of wood raw material to cellulose pulpMETSO FIBER KARLSTAD AB·Filed 2003·Granted Apr 1, 2008·0 cites·10 claims
- 2347US7713383B2Arrangement for feeding a slurry of chips and liquidMETSO FIBER KARLSTAD AB·Filed 2006·Granted May 11, 2010·0 cites·14 claims
- 2444US7401718B2Arrangement for axial feed of a supply hoseMETSO FIBER KARLSTAD AB·Filed 2004·Granted Jul 22, 2008·2 cites·13 claims
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