| Patent | Date |
|---|
Determining One Or More Proportional Particle Group Shares In Flue Gas Of A Recovery Boiler
App 20220268442 - LAPPALAINEN; Heikki ; et al. | 2022-08-25 |
Determining The Reduction Rate Of A Recovery Boiler
App 20220220671 - LAPPALAINEN; Heikki ; et al. | 2022-07-14 |
Separation device
Grant 11,325,160 - Peltonen , et al. May 10, 2 | 2022-05-10 |
A Reject Chamber Of A Centrifugal Cleaner And A Centrifugal Cleaner
App 20220126307 - NYKANEN; Antti ; et al. | 2022-04-28 |
Method for producing oxidized lignin in kraft pulp mill
App 20220120035 - Pehu-Lehtonen; Lauri ; et al. | 2022-04-21 |
A method of replacing sodium losses in a pulp mill, a method of producing bleached cellulosic pulp, and a system
App 20220106737 - Poukka; Ari ; et al. | 2022-04-07 |
Screen assembly for pulp digesters and other treatment vessels in pulp production
Grant 11,255,046 - Kesseli , et al. February 22, 2 | 2022-02-22 |
Arrangement And Method For Degassing A Pump
App 20220025578 - GEIGER; Ronny ; et al. | 2022-01-27 |
An Arrangement For Installation Of Monitoring Sensors Of A Treatment Vessel For Lignocellulosic Material
App 20220018067 - MUHLI; Aki ; et al. | 2022-01-20 |
Method for regenerating catalysts used for production of polysulphide cooking liquors
Grant 11,219,881 - Hamalainen , et al. January 11, 2 | 2022-01-11 |
Method Of Feeding Wood Chips To A Prehydrolysis Reactor
App 20220002944 - ANDRADE; Marco ; et al. | 2022-01-06 |
Heat recovery surfaces arrangement in a recovery boiler
Grant 11,105,499 - Loschkin , et al. August 31, 2 | 2021-08-31 |
Method For Producing Cellulose Carbamate
App 20210206883 - KANTOLA; Jukka ; et al. | 2021-07-08 |
Method and arrangement for generating process steam
Grant 10,982,388 - Muhli April 20, 2 | 2021-04-20 |
Process For Producing Microcrystalline Cellulose
App 20210087299 - R MARK; Hannu ; et al. | 2021-03-25 |
Transmission Wheel And A Method For Its Mounting
App 20210041013 - KAARAKAINEN; Pekka ; et al. | 2021-02-11 |
Method Of Producing Dissolving Pulp
App 20210040688 - KETTUNEN; Auvo ; et al. | 2021-02-11 |
Method Of Controlling The Chemical Balance Of A Pulp Mill
App 20200283954 - PEHU-LEHTONEN; Lauri | 2020-09-10 |
Separation Device
App 20200222942 - PELTONEN; Kari ; et al. | 2020-07-16 |
Method Of Producing Chemical Pulp
App 20200181838 - VEHMAA; Janne ; et al. | 2020-06-11 |
Method Of Treating Fly Ash Of A Recovery Boiler
App 20200181841 - SALMENOJA; Keijo ; et al. | 2020-06-11 |
Method and arrangement for burning lime mud
Grant 10,676,395 - Vehmaan-Kreula | 2020-06-09 |
Arrangement of heat recovery surfaces of a recovery boiler
Grant 10,502,410 - Roppanen Dec | 2019-12-10 |
Method of reducing flue gas emissions and a boiler
Grant 10,443,839 - Miikkulainen , et al. Oc | 2019-10-15 |
Pressure filter with a flow distributor and a method for washing the pressure filter
Grant 10,391,428 - Holopainen , et al. A | 2019-08-27 |
Screen Assembly For Pulp Digesters And Other Treatment Vessels In Pulp Production
App 20190242059 - KESSELI; Henri ; et al. | 2019-08-08 |
Method and arrangement for generating steam at a digester plant of a chemical pulp mill
Grant 10,329,713 - Engstrom , et al. | 2019-06-25 |
Method And Arrangement For Generating Process Steam
App 20190127910 - MUHLI; Aki | 2019-05-02 |
Heating of hydraulic digesters
Grant 10,240,287 - Kettunen , et al. | 2019-03-26 |
Arrangement Of Heat Recovery Surfaces Of A Recovery Boiler
App 20190078773 - ROPPANEN; Jukka | 2019-03-14 |
Method for utilizing lignin separated from black liquor as lime-kiln fuel
Grant 10,179,972 - McKeough Ja | 2019-01-15 |
Process for removal of sulphur from raw methanol
Grant 10,160,706 - Warnqvist , et al. Dec | 2018-12-25 |
Method and system for monitoring the mass changes of heat exchangers of a steam boiler
Grant 10,132,495 - Pollanen November 20, 2 | 2018-11-20 |
Heat Recovery Surfaces Arrangement In A Recovery Boiler
App 20180313531 - LOSCHKIN; Miro ; et al. | 2018-11-01 |
Method for recovering chemicals and by-products from high-sulphidity pulping liquors
Grant 10,011,949 - McKeough July 3, 2 | 2018-07-03 |
Method for regenerating catalysts used for production of polysulphide cooking liquors
App 20180133692 - Hamalainen; Sanna ; et al. | 2018-05-17 |
Method and apparatus for washing pulp by means of intensified suction
Grant 9,901,853 - Harkonen , et al. February 27, 2 | 2018-02-27 |
Method And Arrangement For Burning Lime Mud
App 20170291851 - VEHMAAN-KREULA; Juhani | 2017-10-12 |
Heating Of Hydraulic Digesters
App 20170260693 - KETTUNEN; Auvo ; et al. | 2017-09-14 |
Method for leaching recovery-boiler ash
Grant 9,719,209 - McKeough August 1, 2 | 2017-08-01 |
Method For Handling Spent Wash Solution Of A Lignin-recovery Process
App 20170211232 - MCKEOUGH; Paterson | 2017-07-27 |
Bottom grate of a crusher or drum chipper and method of producing the bottom grate
Grant 9,713,811 - Kaljunen , et al. July 25, 2 | 2017-07-25 |
A Method Of Feeding A Sealing Medium Into A Liquor Filter And A Liquor Filter
App 20170183818 - HAMMARBERG; Tommi ; et al. | 2017-06-29 |
Method For Utilizing Lignin Separated From Black Liquor As Lime-kiln Fuel
App 20170159238 - MCKEOUGH; Paterson | 2017-06-08 |
Method and arrangement for burning lime mud
Grant 9,643,885 - Vehmaan-Kreula May 9, 2 | 2017-05-09 |
Method for removing the precoat layer of a rotary filter
Grant 9,636,611 - Luukkanen May 2, 2 | 2017-05-02 |
Closing valve unit for a cyclone
Grant 9,573,140 - Immonen , et al. February 21, 2 | 2017-02-21 |
Recovery boiler plant of a chemical pulp mill
Grant 9,562,323 - Heinola , et al. February 7, 2 | 2017-02-07 |
Method And Arrangement For Generating Steam At A Digester Plant Of A Chemical Pulp Mill
App 20170016180 - ENGSTROM; Johan ; et al. | 2017-01-19 |
Method for expanding a chemical recovery boiler
Grant 9,541,286 - Storbacka , et al. January 10, 2 | 2017-01-10 |
Method for bleaching pulp
Grant 9,540,767 - Vuorinen , et al. January 10, 2 | 2017-01-10 |
Rotary feeder
Grant 9,469,491 - Kaljunen , et al. October 18, 2 | 2016-10-18 |
Method For Leaching Recovery-boiler Ash
App 20160289793 - McKEOUGH; Paterson | 2016-10-06 |
Method Of Reducing Flue Gas Emissions And A Boiler
App 20160245510 - MIIKKULAINEN; Pasi ; et al. | 2016-08-25 |
Method And System For Monitoring The Mass Changes Of Heat Exchangers Of A Steam Boiler
App 20160116159 - POLLANEN; Ilkka | 2016-04-28 |
Method of reducing flue gas emissions and a boiler
Grant 9,310,075 - Mikkulainen , et al. April 12, 2 | 2016-04-12 |
Method and apparatus for reducing the thickness of a precoat layer of a disc filter
Grant 9,259,674 - Hammarberg , et al. February 16, 2 | 2016-02-16 |
Method And Assembly For Processing Cellulose Pulp Of Wood Processing Industry
App 20160040356 - Kettunen; Auvo | 2016-02-11 |
Method for measuring and aligning a rotary cylindrical apparatus
Grant 9,234,737 - Hakkinen , et al. January 12, 2 | 2016-01-12 |
Method For Recovering Chemicals And By-products From High-sulphidity Pulping Liquors
App 20160002853 - McKEOUGH; Paterson | 2016-01-07 |
Optical Remote Sensing System For Process Engineering Control
App 20150377677 - TENHUNEN; Jussi ; et al. | 2015-12-31 |
Method and assembly for processing cellulose pulp of wood processing industry
Grant 9,163,358 - Kettunen October 20, 2 | 2015-10-20 |
Method For Removing The Precoat Layer Of A Rotary Filter
App 20150290566 - Luukkanen; Pentti | 2015-10-15 |
Pressure Filter
App 20150258475 - Holopainen; Ilkka ; et al. | 2015-09-17 |
Protective cover for the discharge end of a conveyor
Grant 9,096,382 - Laaksonen , et al. August 4, 2 | 2015-08-04 |
Method in the treatment of odorous gases of a chemical pulp mill
Grant 9,080,286 - Mattelmaki , et al. July 14, 2 | 2015-07-14 |
Rotary Feeder
App 20150191317 - Kaljunen; Markku ; et al. | 2015-07-09 |
Recovery Boiler Plant Of A Chemical Pulp Mill
App 20150184339 - Heinola; Ari ; et al. | 2015-07-02 |
Method For Bleaching Pulp
App 20150152600 - Vuorinen; Tapani ; et al. | 2015-06-04 |
Method and arrangement for separating contaminants from liquids or vapors
Grant 8,992,729 - Berg , et al. March 31, 2 | 2015-03-31 |
Apparatus for screening fibrous suspensions
Grant 8,950,584 - Harju , et al. February 10, 2 | 2015-02-10 |
Method And Apparatus For Reducing The Thickness Of A Precoat Layer Of A Disc Filter
App 20140374363 - Hammarberg; Tommi ; et al. | 2014-12-25 |
Method And Apparatus For Washing Pulp By Means Of Intensified Suction
App 20140353260 - Harkonen; Pasi ; et al. | 2014-12-04 |
Closing Valve Unit For A Cyclone
App 20140319052 - Immonen; Jarmo ; et al. | 2014-10-30 |
Bottom Grate Of A Crusher Or Drum Chipper And Method Of Producing The Bottom Grate
App 20140166794 - Kaljunen; Markku ; et al. | 2014-06-19 |
Apparatus for mixing a substance into a medium
Grant 8,721,840 - Peltonen , et al. May 13, 2 | 2014-05-13 |
Cooling system for ports in a boiler
Grant 8,707,911 - Saviharju , et al. April 29, 2 | 2014-04-29 |
Method for treating lime mud
Grant 8,703,079 - Leichliter, III April 22, 2 | 2014-04-22 |
Method And Arrangement For Treating Chemical Pulp
App 20140102648 - Vehmaa; Janne ; et al. | 2014-04-17 |
Method And Arrangement For Burning Lime Mud
App 20140044621 - Vehmaan-Kreula; Juhani | 2014-02-13 |
Combustion air system for recovery boilers, burning spent liquors from pulping processes
Grant 8,640,634 - Saviharju , et al. February 4, 2 | 2014-02-04 |
Method for treating liquid flows at a chemical pulp mill
Grant 8,632,656 - Vehmaa , et al. January 21, 2 | 2014-01-21 |
Method in connection with the washing of pulp at a chemical pulp mill
Grant 8,632,655 - Vehmaa , et al. January 21, 2 | 2014-01-21 |
Method for treating liquid flows at a chemical pulp mill
Grant 8,632,657 - Vehmaa , et al. January 21, 2 | 2014-01-21 |
Method And Arrangement For Separating Contaminants From Liquids Or Vapors
App 20130340960 - Berg; Carl-Gustav ; et al. | 2013-12-26 |
Frame Of The Discharge End Of A Conveyor And Method Of Producing The Frame
App 20130313082 - Laaksonen; Iiro | 2013-11-28 |
Protective Cover For The Discharge End Of A Conveyor
App 20130313083 - Laaksonen; Iiro ; et al. | 2013-11-28 |
Apparatus For Mixing A Substance Into A Medium
App 20130199746 - Peltonen; Kari ; et al. | 2013-08-08 |
Apparatus For Screening Fibrous Suspensions
App 20130092606 - Harju; Petri ; et al. | 2013-04-18 |
Apparatus for storing rolling material in a pile and reclaiming from the pile
Grant 8,387,778 - Kokko , et al. March 5, 2 | 2013-03-05 |
Apparatus for storing rolling material in a pile and reclaiming from the pile
Grant 8,381,899 - Kokko , et al. February 26, 2 | 2013-02-26 |
Apparatus for screening fibrous suspensions
Grant 8,328,021 - Harju , et al. December 11, 2 | 2012-12-11 |
Method For Measuring And Aligning A Rotary Cylindrical Apparatus
App 20120290258 - Hakkinen; Teemu ; et al. | 2012-11-15 |
Method Of Treating Liquid Flows At A Chemical Pulp Mill
App 20120279669 - Vehmaa; Janne ; et al. | 2012-11-08 |
Method for treating pulp in connection with the bleaching of chemical pulp
Grant 8,277,608 - Henricson , et al. October 2, 2 | 2012-10-02 |
Pressure Filter With A Flow Distributor And A Method For Washing The Pressure Filter
App 20120234775 - HOLOPAINEN; Ilkka ; et al. | 2012-09-20 |
Method for recovering a low sodium content lignin fuel from black liquor
Grant 8,252,141 - Stigsson , et al. August 28, 2 | 2012-08-28 |
Method And Assembly For Processing Cellulose Pulp Of Wood Processing Industry
App 20120193050 - Kettunen; Auvo | 2012-08-02 |
Method Of Reducing Flue Gas Emissions And A Boiler
App 20120186541 - Miikkulainen; Pasi ; et al. | 2012-07-26 |
Debarking mechanism and method
Grant 8,201,599 - Kokko June 19, 2 | 2012-06-19 |
Apparatus for cleaning and/or cooling a liquor gun in a chemical recovery boiler
Grant 8,163,137 - Tanttu , et al. April 24, 2 | 2012-04-24 |
Arrangement in connection with screening apparatuses
Grant 8,157,967 - Pekkarinen , et al. April 17, 2 | 2012-04-17 |
Apparatus for removing gas in connection with a paper machine or corresponding
Grant 8,157,966 - Parviainen , et al. April 17, 2 | 2012-04-17 |
Debarking Mechanism And Method
App 20120024426 - KOKKO; Pekka | 2012-02-02 |
Method and apparatus for processing logs
Grant 8,070,083 - Kokko December 6, 2 | 2011-12-06 |
Method In The Treatment Of Odorous Gases Of A Chemical Pulp Mill
App 20110280762 - Mattelmaki; Esko ; et al. | 2011-11-17 |
Apparatus and method for washing pulps
Grant 8,052,839 - Pikka , et al. November 8, 2 | 2011-11-08 |
Apparatus for distributing a pulp flow
Grant 8,048,270 - Peltonen , et al. November 1, 2 | 2011-11-01 |
Method And Arrangement For Improving The Fixing Arrangement Of A Chipper Blade
App 20110240783 - Kokko; Pekka ; et al. | 2011-10-06 |
Apparatus And Method For A Liquid Gun
App 20110240243 - TANTTU; Markku ; et al. | 2011-10-06 |
Debarking mechanism
Grant 8,020,594 - Kokko September 20, 2 | 2011-09-20 |
Method and apparatus for thickening lime mud in a disc filter
Grant 8,002,994 - Engdahl , et al. August 23, 2 | 2011-08-23 |
Method for cleaning and/or cooling a liquor gun in a chemical recovery boiler
Grant 7,988,820 - Tanttu , et al. August 2, 2 | 2011-08-02 |
Method and apparatus for treating pulp
Grant 7,951,263 - Jarvinen , et al. May 31, 2 | 2011-05-31 |
Apparatus For Storing Rolling Material In A Pile And Reclaiming From The Pile
App 20110094857 - Kokko; Pekka ; et al. | 2011-04-28 |
Shuffling apparatus and method for aligning wood logs in a conveyor
Grant 7,931,152 - Lahteenmaki , et al. April 26, 2 | 2011-04-26 |
An Apparatus For Storing Rolling Material In A Pile And Reclaiming From The Pile
App 20110088998 - KOKKO; Pekka | 2011-04-21 |
An Apparatus For Reclaiming Rolling Material From A Pile
App 20110079492 - Kokko; Pekka | 2011-04-07 |
Control of a recovery boiler or alike
Grant 7,831,084 - Saviharju November 9, 2 | 2010-11-09 |
Method For Treating Liquid Flows At A Chemical Pulp Mill
App 20100243184 - Vehmaa; Janne ; et al. | 2010-09-30 |
Method In Connection With The Washing Of Pulp At A Chemical Pulp Mill
App 20100243183 - Vehmaa; Janne ; et al. | 2010-09-30 |
Method For Treating Liquid Flows At A Chemical Pulp Mill
App 20100224334 - Vehmaa; Janne ; et al. | 2010-09-09 |
Apparatus For Removing Gas In Connection With A Paper Machine Or Corresponding
App 20100126686 - Parviainen; Jouni ; et al. | 2010-05-27 |
Combustion Air System For Recovery Boilers, Burning Spent Liquors From Pulping Processes
App 20100101463 - Saviharju; Kari ; et al. | 2010-04-29 |
Method And Apparatus For Treating Lime Mud
App 20100086476 - LEICHLITER, III; John Mahlon | 2010-04-08 |
System for producing energy at a pulp mill
Grant 7,661,376 - Saviharju , et al. February 16, 2 | 2010-02-16 |
Method And Apparatus For Processing Logs
App 20100025191 - Kokko; Pekka | 2010-02-04 |
Apparatus and method for producing energy at a pulp mill
Grant 7,640,750 - Saviharju , et al. January 5, 2 | 2010-01-05 |
Apparatus for treating lime mud
Grant 7,628,964 - Leichliter, III December 8, 2 | 2009-12-08 |
Cooling System For Ports In A Boiler
App 20090272339 - Saviharju; Kari ; et al. | 2009-11-05 |
Method for reducing nitrogen oxide emissions
Grant 7,569,200 - Coda Zabetta , et al. August 4, 2 | 2009-08-04 |
Method And Apparatus For Treating Pulp
App 20090188635 - Jarvinen; Marita ; et al. | 2009-07-30 |
Debarking mechanism
Grant 7,556,071 - Kokko July 7, 2 | 2009-07-07 |
Control Of A Recovery Boiler Or Alike
App 20090139468 - Saviharju; Kari | 2009-06-04 |
Apparatus For Screening Fibrous Suspensions
App 20090084711 - Harju; Petri ; et al. | 2009-04-02 |
Apparatus For Distributing A Pulp Flow
App 20090071619 - Peltonen; Kari ; et al. | 2009-03-19 |
Method and arrangement in connection with a chemical recovery boiler
Grant 7,501,042 - Manttari March 10, 2 | 2009-03-10 |
Boiler Arrangement
App 20090044767 - Storbacka; Jan ; et al. | 2009-02-19 |
Arrangement In Connection With Screening Apparatuses
App 20090038769 - Pekkarinen; Marko ; et al. | 2009-02-12 |
Apparatus And Method For A Liquid Gun
App 20090014137 - Tanttu; Markku ; et al. | 2009-01-15 |
Recovery Process And System For A Pulp Mill
App 20080289782 - Saviharju; Kari ; et al. | 2008-11-27 |
Apparatus and Method for Washing Pulps
App 20080196848 - Pikka; Olavi ; et al. | 2008-08-21 |
Method and Apparatus for Thickening Lime Mud in a Disc Filter
App 20080164222 - Engdahl; Holger ; et al. | 2008-07-10 |
Apparatus for sorting wood chips in separate fractions
Grant 7,328,808 - Kokko February 12, 2 | 2008-02-12 |
Shuffling Apparatus And Method For Aligning Wood Logs In A Conveyor
App 20080017480 - LAHTEENMAKI; Janne ; et al. | 2008-01-24 |
Method For Treating Pulp In Connection With The Bleachine Of Chemical Pulp
App 20070295462 - Henricson; Kaj ; et al. | 2007-12-27 |
Method for Reducing Nitrogen Oxide Emissions
App 20070231231 - Coda Zabetta; Edgardo ; et al. | 2007-10-04 |
Chipper bed knife
Grant 7,267,146 - Olofsson September 11, 2 | 2007-09-11 |
Method and apparatus for treating lime mud
App 20070116642 - Leichliter; John Mahlon III | 2007-05-24 |
Combustion air system for recovery boilers, burning spent liquors from pulping processes
Grant 7,207,280 - Saviharju , et al. April 24, 2 | 2007-04-24 |
Debarking mechanism
App 20070079902 - Kokko; Pekka | 2007-04-12 |
Filter element and method for manufacturing the plates thereof
Grant 7,143,899 - Varis , et al. December 5, 2 | 2006-12-05 |
Closed air circulation system
Grant 7,128,216 - Kokko October 31, 2 | 2006-10-31 |
Apparatus And Method For Producing Energy At A Pulp Mill
App 20060236696 - Saviharju; Kari ; et al. | 2006-10-26 |
A Method And Arrangement In Connection With A Chemical Recovery Boiler
App 20060157087 - Manttari; Ilkka | 2006-07-20 |
Method and apparatus for treating pulp with filler
Grant 7,070,677 - Henricson July 4, 2 | 2006-07-04 |
Apparatus for sorting wood chips in separate fractions
Grant 6,978,899 - Kokko December 27, 2 | 2005-12-27 |
System for producing energy at a pulp mill
App 20050252458 - Saviharju, Kari ; et al. | 2005-11-17 |
Method of treating condensates
Grant 6,797,125 - Honkanen , et al. September 28, 2 | 2004-09-28 |
Method of treating cellulosic pulp to remove hexenuronic acid
Grant 6,776,876 - Vuorinen , et al. August 17, 2 | 2004-08-17 |
Apparatus for the thickening of fiber suspensions
Grant 6,767,432 - Laine , et al. July 27, 2 | 2004-07-27 |
Method and arrangement for combusting black liquor
Grant 6,761,799 - Tikka July 13, 2 | 2004-07-13 |
Combustion air system for recovery boilers, burning spent liquors from pulping processes
Grant 6,742,463 - Saviharju , et al. June 1, 2 | 2004-06-01 |
Method of pretreating pulp in an acid tower prior to bleaching with peroxide
Grant 6,736,934 - Henricson , et al. May 18, 2 | 2004-05-18 |
Method and apparatus for controlling the operation of the short circulation of a paper, paperboard or the like production machine
Grant 6,736,937 - Bjorkstedt , et al. May 18, 2 | 2004-05-18 |
Method of controlling the operation of an approach system of a paper machine or the like web formation apparatus
Grant 6,733,629 - Matula May 11, 2 | 2004-05-11 |
Method and apparatus for treating pulp
Grant 6,733,625 - Henricson , et al. May 11, 2 | 2004-05-11 |
Method and apparatus for the thickening of fiber suspensions
App 20040084160 - Laine, Antero ; et al. | 2004-05-06 |
Wire pit
Grant 6,730,193 - Matula , et al. May 4, 2 | 2004-05-04 |
Arrangement and rotor for screening of pulp
Grant 6,719,145 - Harkonen , et al. April 13, 2 | 2004-04-13 |
Method and apparatus for treating filler-containing material, such as recycled fibers
Grant RE38,317 - November 18, 2 | 2003-11-18 |
Method and arrangement for producing electrical energy at a pulp mill
Grant 6,647,726 - Saviharju , et al. November 18, 2 | 2003-11-18 |
Debarking machine
Grant 6,619,346 - Havumaki , et al. September 16, 2 | 2003-09-16 |
Arrangement for a debarking shaft
Grant 6,619,345 - Havumaki , et al. September 16, 2 | 2003-09-16 |
Debarking shaft for a debarking machine
Grant 6,615,884 - Havumaki , et al. September 9, 2 | 2003-09-09 |
Method and apparatus for treatment of fiber suspension containing minerals, such as coated broke, in paper production
Grant 6,605,184 - August 12, 2 | 2003-08-12 |
Cleaning device for cleaning air ports of a furnace
Grant 6,579,091 - Simonen June 17, 2 | 2003-06-17 |
Treatment of chemical pulp
Grant 6,514,380 - Laine , et al. February 4, 2 | 2003-02-04 |
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