| Patents for D21D 1 - Methods of beating or refining; Beaters of the hollander type (3,356) |
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| 11/25/2009 | CN101586314A Mechanical method for making pulp by extruding sunflower stems |
| 11/24/2009 | CA2295557C Wet end control for papermaking machine |
| 11/19/2009 | WO2009138469A1 Method and device for size reduction of cellulosic raw material |
| 11/12/2009 | WO2009136846A1 A refining segment for pulp processing with a deflector arrangement attached at the bars surfaces |
| 11/12/2009 | WO2009135987A2 Method and arrangement for improving the operation of sealing elements of a drum washer |
| 11/10/2009 | US7614129 Papermaking refiner plates and method of manufacture |
| 11/04/2009 | EP1499446B1 A method and a device for measuring stress forces in refiners |
| 10/28/2009 | CN101565913A Method for producing corrugated paper with ultralow gram weight and high strength |
| 10/28/2009 | CN101565910A Refiner |
| 10/28/2009 | CN100554577C Preparation of carbon nano tube/acrylic carbon fiber composite carbon fiber paper and use |
| 10/21/2009 | EP1432517B1 A method and a device for measuring stress forces in refiners |
| 10/20/2009 | CA2337128C Method of bleaching and providing papermaking fibers with durable curl |
| 10/14/2009 | CN100549460C Transmission case of parallel rotary spiral paste mill |
| 10/14/2009 | CN100548494C Refining element |
| 10/13/2009 | US7601243 Method for conveying, mixing, and leveling dewatered pulp prior to drying |
| 10/13/2009 | CA2461046C Refiner rotor assembly with a hub having flow-through ports |
| 10/08/2009 | WO2009122986A1 Tissue paper for domestic use |
| 10/08/2009 | CA2717923A1 Tissue papers for household use |
| 10/07/2009 | CN201321584Y Milling blade for chemimechanical pulp mill |
| 10/07/2009 | CN201321583Y Coaxiality regulating device for attrition mill |
| 10/06/2009 | CA2314702C Sealing arrangement for pulp dewatering arrangement |
| 09/30/2009 | CN101545230A Method and system of middle concentration refining of plup |
| 09/24/2009 | WO2009115647A1 Blade made of steel alloy |
| 09/23/2009 | EP2103734A1 Method and system for medium consistency refining of pulp |
| 09/23/2009 | EP1572366B1 Method for producing fillings for mechanically processing paper pulp |
| 09/23/2009 | CN101538810A Wet strength paper treatment technology |
| 09/16/2009 | CN101532260A Method for pulping by cooking solid base in plant fiber |
| 09/12/2009 | CA2658214A1 Face mounted installation fixture and associated methods |
| 09/12/2009 | CA2658212A1 Medium consistency refining method of pulp and system |
| 09/09/2009 | EP1423202B1 Refining element |
| 09/02/2009 | CN201301409Y Disc refiner |
| 08/20/2009 | DE102008009415A1 Fiber e.g. aqueous suspended paper fiber, changing method, involves processing predominant part of paper or cellulose fibers between milling bars through pressure impulses, and moving milling tools relative to each other |
| 08/12/2009 | CN101503867A Method for producing wrapping paper by oil palm empty fruit bunches mechanical pulping |
| 08/12/2009 | CN100526553C Wood veneer composite material and its production process |
| 08/05/2009 | EP2085510A1 Device for separating and washing fibres contained in a slurry |
| 08/05/2009 | CN201284443Y High-pressure multi-tube continuous steaming combined paste mill |
| 08/05/2009 | CN101498112A Method for producing packaging paper by all cotton stalk mechanical pulping |
| 07/29/2009 | CN201280660Y Double-disc pulp mill |
| 07/22/2009 | EP2080557A1 Extraction bedplate with laser or water jet cut apertures |
| 07/15/2009 | EP2078787A1 Refiner plates with high-strength high-performance bars |
| 07/15/2009 | CN100513683C Vertical high-concentration paste mill |
| 07/09/2009 | US20090173813 Papermaking refiner plates and method of manufacture |
| 07/09/2009 | US20090173812 Bar and groove pattern for a refiner plate and method for compression refining |
| 07/08/2009 | EP2077352A1 Bar and groove pattern for a refiner plate and refining method |
| 07/08/2009 | CN101476258A Constant-quantity constant-pressure pulping method and apparatus for disk milling machine |
| 07/07/2009 | CA2646720A1 Bar and groove pattern for a refiner plate and method for compression refining |
| 07/07/2009 | CA2361480C Device for distributing cellulose pulp of low and medium consistency in order to form a uniform pulp web |
| 07/02/2009 | US20090166453 Process for Yarn or Sliver Refining |
| 06/25/2009 | WO2009077001A1 Method for pulp preparation and pulp treatment and a paper, especially a tissue paper |
| 06/24/2009 | CN201261849Y High-concentration tricone double-current type paste mill |
| 06/24/2009 | CN101463574A Double-cutting feed disc pulping machine |
| 06/18/2009 | WO2009075645A1 An apparatus for washing and dewatering pulp, a system for controlling such an apparatus, and a method for processing pulp in such an apparatus |
| 06/18/2009 | WO2009075643A1 An apparatus for washing and dewatering pulp |
| 06/18/2009 | WO2009075642A1 An apparatus for washing and dewatering pulp |
| 06/18/2009 | WO2009075641A1 An apparatus for washing and dewatering pulp |
| 06/18/2009 | WO2009075640A1 An apparatus for washing and dewatering pulp |
| 06/18/2009 | US20090151880 Method and system to enhance fiber development by addition of treatment agent during mechanical pulping |
| 06/18/2009 | CA2708244A1 An apparatus for washing and dewatering pulp |
| 06/18/2009 | CA2708242A1 An apparatus for washing and dewatering pulp |
| 06/18/2009 | CA2708238A1 An apparatus for washing and dewatering pulp |
| 06/18/2009 | CA2707683A1 An apparatus for washing and dewatering pulp, a system for controlling such an apparatus, and a method for processing pulp in such an apparatus |
| 06/17/2009 | EP2069650A1 Bearing play adjustment |
| 06/11/2009 | WO2009040477A8 Refiner |
| 06/11/2009 | US20090145990 Refiner |
| 06/11/2009 | US20090145563 System and method for the separation of bast fibers |
| 06/10/2009 | EP2067894A1 Refiner assembly, refiner plate sement, refiner plate carrier, and method of mounting a refiner plate segment |
| 06/09/2009 | US7543767 Methods of constructing a mechanical four position brush chipper feed control bar |
| 06/06/2009 | CA2644040A1 Refiner plate fixtures for quick replacement, and methods and assemblies therefor |
| 06/04/2009 | WO2009068739A1 Refiner |
| 06/02/2009 | CA2373820C Method and arrangement for distance measurement |
| 05/27/2009 | EP2063019A1 Process for making conical spare parts for refiners for the production of paper |
| 05/27/2009 | CN101440589A Method for preparing contraposition aramid fiber dissolving pulp from contraposition aramid fiber waste silk chopped fiber |
| 05/27/2009 | CN101440586A Paper-making method by mechanical fibration of maize straw |
| 05/20/2009 | CN101438002A Cellulose-base fibrous material |
| 05/20/2009 | CN101435170A Ginger terrestrial stem paper and manufacturing process thereof |
| 05/20/2009 | CN100489193C Air-laying dry method paper forming device |
| 05/13/2009 | CN201236296Y Thermal insulation apparatus for abrasive disc operation of spray finishing papermaking disk milling machine |
| 05/13/2009 | CN101432480A Process for yarn or sliver refining |
| 05/06/2009 | EP1450958B1 Extraction bedplate with laser or water jet cut apertures |
| 04/30/2009 | WO2009053331A1 Refined fiber |
| 04/30/2009 | US20090107643 Method For Mechanical Pulp Production |
| 04/29/2009 | CN101418528A Paper stuff made by white food packaging waste paper with abdomen film |
| 04/29/2009 | CN101418289A Trichoderma reesei liquid submerged fermentation cellulase and enzymatic beating process thereof |
| 04/22/2009 | CN101413226A Method for producing edible food package paper with bean peel as raw material |
| 04/22/2009 | CN101413224A Method and device for adjusting axiality of disk milling machine |
| 04/22/2009 | CN101413223A Disc mill and method for controlling action element action in beating process thereof |
| 04/21/2009 | US7520460 Refiner disk sensor and sensor refiner disk |
| 04/21/2009 | CA2260537C Noil for use in paper manufacture, method for its production, and paper pulp and paper containing such noil |
| 04/15/2009 | CN201221039Y Paper-making pulping apparatus |
| 04/09/2009 | WO2009044506A1 Fine natural fiber and speaker diaphragm coated with fine natural fiber |
| 04/09/2009 | WO2009043932A1 Production process for bio-fuel |
| 04/08/2009 | EP2045057A1 Production process for bio-fuel |
| 04/08/2009 | CN101403140A Plant fiber cleaning production and waste cyclic utilization method |
| 04/07/2009 | US7514025 Method for producing a fibrous material |
| 04/07/2009 | US7513451 Refining element |
| 04/02/2009 | WO2009040477A1 Refiner |
| 04/02/2009 | WO2009040476A1 Refiner |
| 04/02/2009 | CA2701070A1 Refiner |
| 04/01/2009 | EP1361926B1 A pair of opposed co-operating refining elements |
| 04/01/2009 | CN101397762A Pulp manufacturing technology and material preprocessor |