| Patents for D21D 1 - Methods of beating or refining; Beaters of the hollander type (3,356) |
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| 02/02/2005 | EP1159481B1 Upgrading of tmp to an sc/lwc quality |
| 02/02/2005 | CN2675718Y Sealed self-suction no-blockage pulp grinder with double disks for paper making |
| 02/01/2005 | CA2387425C Refiner plates with injector inlet |
| 01/26/2005 | EP1499446A1 A method and a device for measuring stress forces in refiners |
| 01/26/2005 | EP1499445A1 A method and a device for measuring stress forces in refiners |
| 01/26/2005 | EP1499444A1 Refiner plates with logarithmic spiral bars |
| 01/26/2005 | CN1570273A Process for making special type paper by utilizing fowl feather |
| 01/25/2005 | US6846381 Measuring consistency; adjust defibering; process control |
| 01/20/2005 | US20050011622 Papermaking pulp; using compression screw device in saturated steam |
| 01/19/2005 | EP1497494A1 Arrangement for treating pulpstone surface |
| 01/19/2005 | CN1568387A Method of separating colouring agents, particularly printing ink, from recycled fibre material |
| 01/19/2005 | CN1568229A Extraction bedplate with laser or water jet cut apertures |
| 01/13/2005 | WO2005003450A1 Process for production of aliphatic polyester composition, pulp and cellulosic fiber to be used therein, and process for microfibrillation thereof |
| 01/13/2005 | WO2005002817A1 Method for producing a fibrous material |
| 01/13/2005 | CA2534115A1 Method for producing a fibrous material |
| 01/12/2005 | EP1496154A1 Process for determining the loss of solid material or fibres during washing or flottation of a fibrous suspension |
| 01/12/2005 | CN1563563A Totally enclosed type method for pulping procedure in papermaking with zero discharged blac liquor |
| 01/12/2005 | CN1184375C Refining machine |
| 01/11/2005 | US6840470 Pulp and paper inductry |
| 01/06/2005 | US20050000666 Controlled pH and temperature; heating; papermaking ; high strength |
| 01/05/2005 | EP1492921A2 Web smoothness improvement process |
| 01/05/2005 | CN1182771C Holder for displaying floral bouquet |
| 01/04/2005 | CA2382180C High temperature peroxide bleaching of mechanical pulps |
| 12/29/2004 | EP1490547A1 Method for defibring recycled fibre material in a drum pulper, and a drum pulper |
| 12/23/2004 | WO2004111331A2 Self-aligning and actively compensating refiner stator plate system |
| 12/23/2004 | WO2004110628A1 Refiner |
| 12/22/2004 | CN1181244C Method and apparatus for washing fibre pulp mixture |
| 12/16/2004 | US20040251338 Low differential speed permits targeted application of pressing forces to the individual or the bundled fibres, which results in compression beating; pulp is fed to the beating machine in the form of a pulp web |
| 12/14/2004 | CA2337636C Refiner plate steam management system |
| 12/07/2004 | CA2250213C Controlling beating of fibrous material in a refiner |
| 12/02/2004 | WO2004103567A1 Refining element |
| 12/02/2004 | CA2524301A1 Refining element |
| 11/25/2004 | WO2004101889A2 Use of hemicellulase composition in mechanical pulp production |
| 11/25/2004 | US20040231811 Method of producing bleached thermomechanical pulp (tmp) or bleached chemithermomechanical pulp (ctmp) |
| 11/18/2004 | US20040226677 Process and a fluffer device for treatment of a fiber stock suspension |
| 11/17/2004 | CN1176270C Grinding screen machine |
| 11/02/2004 | US6811655 Apparatus for preparing paper pulp from used paper |
| 11/02/2004 | US6811106 Refiner |
| 10/27/2004 | CN1541141A 精炼件 Refining pieces |
| 10/14/2004 | DE202004010166U1 Refining machine, to break cellulose suspensions down into fibers, has a swing platform over the vessel to carry the propeller drive opened on swing supports against closing spring forces |
| 10/07/2004 | WO2004085070A1 A method and a sensor device for measuring the distance between a stator and an opposing rotor |
| 10/07/2004 | US20040199338 Method and a device for measuring stress forces in refiners |
| 10/06/2004 | CN1534135A Process and device of beating pulp between two beating surfaces |
| 09/30/2004 | US20040188480 Method of separating colouring agents, particularly printing ink, from recycled fibre material |
| 09/29/2004 | EP1462566A2 Method and apparatus for beating pulp |
| 09/29/2004 | EP1299459B1 Method and device for the production of cellulose particles |
| 09/23/2004 | US20040182959 Refiner rotor assembly with a hub having flow-through ports |
| 09/23/2004 | DE202004010009U1 Sekundärstofflöser für die Papierstoffaufbereitung Secondary pulper for paper stock preparation |
| 09/23/2004 | DE202004009841U1 Refiner, for beating cellulose fiber suspensions to give papermaking pulp, is a double-disk type with adaptor disks at the stator and/or rotor to carry beating disks of different types |
| 09/22/2004 | EP1460169A1 A refiner for pulp |
| 09/22/2004 | CN1530491A Stator and rotor matching accuracy adjustable method for paste mill |
| 09/22/2004 | CN1167511C Method and device for processing pulp |
| 09/16/2004 | WO2004078355A1 Papermaking refiner plate having partial dams |
| 09/16/2004 | WO2004078314A1 Washer belt |
| 09/10/2004 | WO2004076739A1 Control method of a process for producing refiner mechanical pulp |
| 09/09/2004 | US20040173702 Refining element |
| 09/08/2004 | EP1454008A1 Method of separating colouring agents, particularly printing ink,from recycled fibre material |
| 09/02/2004 | US20040169506 Transducer for distance measurement |
| 09/01/2004 | EP1450958A1 Extraction bedplate with laser or water jet cut apertures |
| 08/31/2004 | CA2322439C Cotton linter tissue products and method for preparing same |
| 08/25/2004 | EP1448817A1 Method of producing micropulp and micropulp made therefrom |
| 08/25/2004 | CN2635714Y 制浆机 Pulping machine |
| 08/19/2004 | WO2004054717A3 Method for producing fittings for mechanically processing paper stock containing water |
| 08/18/2004 | CN1522179A Refining segment and refining apparatus comprising a refining disc with such refining segment |
| 08/17/2004 | US6778936 Controlling refiner; paper, diapers, plates, containers, and packaging; wood fibers |
| 08/12/2004 | WO2004067178A1 Method of manufacturing refiner elements--. |
| 08/10/2004 | CA2190601C Refining element |
| 08/05/2004 | US20040149844 Refiner plates with logarithmic spiral bars |
| 08/05/2004 | US20040149403 Economic and efficient refining; reduced energy; papermaking |
| 08/04/2004 | EP1443142A2 Process for singulating cellulose fibers from a wet pulp sheet |
| 07/29/2004 | WO2004062807A1 Refining element |
| 07/29/2004 | CA2509949A1 Refining element |
| 07/27/2004 | US6767463 Method for minimizing the new water use in the water circulation system of a treatment plant |
| 07/22/2004 | US20040140071 Titanium oxide; filter, packaging, and construction material with antibacterial, deodorizing, and oxidative properties; air, water, and soil treatment |
| 07/20/2004 | US6764554 Refining element for a refining disk |
| 07/20/2004 | CA2337419C Refiner plate with chicanes |
| 07/15/2004 | DE10258324A1 Verfahren zur Herstellung von Garnituren für das mechanische Bearbeiten von wasserhaltigem Papierfaserstoff A process for producing fittings for the mechanical processing of hydrous paper pulp |
| 07/08/2004 | US20040129392 Process for singulating cellulose fibers from a wet pulp sheet |
| 07/08/2004 | US20040128817 Method for the manufacture of fillings for utilization in the mechanical processing of aqueous paper fiber stock |
| 07/07/2004 | CN1156629C Method and appts. for washing fiber pulp mixture |
| 07/01/2004 | WO2004054717A2 Method for producing fittings for mechanically processing paper stock containing water |
| 07/01/2004 | US20040123966 Web smoothness improvement process |
| 07/01/2004 | CA2509843A1 Method for producing fittings for mechanically processing paper stock containing water |
| 06/30/2004 | EP1432517A1 A method and a device for measuring stress forces in refiners |
| 06/24/2004 | US20040118959 Pair of opposed co-operating refining elements |
| 06/23/2004 | EP1430269A1 Transducer for distance measurement |
| 06/22/2004 | US6752165 Refiner control method and system |
| 06/17/2004 | WO2004050988A1 Method and device for treating fibrous material |
| 06/17/2004 | US20040112997 Measuring variations in power; determination, calibrating, recording |
| 06/17/2004 | US20040112557 Wood particles are concurrent bleaches, refined into pulp |
| 06/17/2004 | DE10256856A1 Verfahren und Vorrichtung zur Faserstoffbehandlung Method and apparatus for treating pulp |
| 06/02/2004 | EP1423202A1 Refining element |
| 06/02/2004 | CN2618939Y Paddle wheel of screw blade propeller |
| 06/01/2004 | US6743332 Refining a wood chips with a bleaching liquor of hydrogen peroxidem, magnesium hydroxide and sodium carbonate, holding at 85-160 degrees c for 2-180 minutes to improve brightness |
| 05/19/2004 | DE202004003743U1 Mahlmaschine sowie Mahlgarnitur für Papierfaserstoff Milling machine and grinding set for paper pulp |
| 05/19/2004 | DE10307201A1 Fiber suspension from recycled paper, for the production of writing and printing papers, has a feed of bulking agent before the final refining beating stage for improved retention |
| 05/18/2004 | CA2241882C Refiner plate with steam relief pockets |
| 05/12/2004 | EP1148971A4 Papermaking refiner plates and method of manufacture |
| 05/11/2004 | CA2333047C Low speed low intensity chip refining |
| 05/06/2004 | WO2003044250A9 Method of producing micropulp and micropulp made therefrom |