| Patents for D21D 1 - Methods of beating or refining; Beaters of the hollander type (3,356) |
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| 11/17/2011 | CA2798917A1 Freeness of paper products |
| 11/16/2011 | CN102245832A Method for refining aqueous suspended cellulose fibers and refiner fillings for carrying out said method |
| 11/16/2011 | CN102242511A Independent pulp proportioning technique for toilet-roll base paper |
| 11/16/2011 | CN101736629B Hot-pressing tympan paper and manufacturing method thereof |
| 11/16/2011 | CN101523066B Rotary machinery of refiner |
| 11/15/2011 | CA2629750C Para-aramid pulp including meta-aramid fibrids and processes of making same |
| 11/03/2011 | WO2011134719A1 Pressure measurement |
| 11/02/2011 | CN102230294A High-milling type mill disk and high-milling type impregnating disk mill |
| 11/01/2011 | CA2528773C Self-aligning and actively compensating refiner stator plate system |
| 10/26/2011 | CN202017155U Chopped fiber disc mill system for papermaking |
| 10/26/2011 | CN102227532A Procedure and system for control of refiner to improve energy efficiency and pulp quality |
| 10/26/2011 | CN101451325B Low brightness pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof |
| 10/20/2011 | US20110253327 Method for refining cellulose fibers in aqueous suspension as well as refiner filling to implement said method |
| 10/06/2011 | WO2011120763A1 Milling arrangement |
| 10/06/2011 | DE102010003582A1 Mahlanordnung Grinder assembly |
| 10/05/2011 | EP2370629A1 Method for refining aqueous suspended cellulose fibers and refiner fillings for carrying out said method |
| 10/05/2011 | EP2370628A1 Procedure and system for control of a refiner to improve energy efficiency and pulp quality |
| 10/05/2011 | CN101451311B Refiner plate fixtures for quick replacement, and methods and assemblies therefor |
| 09/29/2011 | WO2011069703A3 Disperger iii |
| 09/28/2011 | EP2367975A1 Device for comminuting a cellulose-containing feedstock |
| 09/28/2011 | CN201990893U 纸浆液浓度调节缓冲装置 Pulp concentration adjusting cushioning device |
| 09/28/2011 | CN102199890A Medium-consistency beating energy-saving device |
| 09/28/2011 | CN102199889A Vertical high-concentration beating device |
| 09/28/2011 | CN101838947B High concentration paper pulp grinding method and device |
| 09/22/2011 | WO2011114004A1 Process for fibrillating lignocellulosic material, fibres and their use |
| 09/22/2011 | CA2793651A1 Process for fibrillating lignocellulosic material, fibres and their use |
| 09/21/2011 | CN102191725A Production method of high-performance latex paper |
| 09/21/2011 | CN102191724A Preparation method of antibacterial spunlaced nonwoven interleaving paper |
| 09/15/2011 | WO2011069704A3 Disperger iv |
| 09/14/2011 | EP1538257B1 Method and apparatus for producing microfibrillated cellulose |
| 09/14/2011 | CN101748634B Improved APMP pulping method |
| 09/14/2011 | CN101736637B Production method for preparing bamboo dissolving pulp by utilizing natural-color unbleached bamboo pulp in a modifying way |
| 09/09/2011 | WO2011107339A1 Method for refining cellulose fibres in aqueous suspension, and refiner fillings for its implementation |
| 09/07/2011 | CN102174765A Technological process for making Lian-si paper by using moso bamboo |
| 09/07/2011 | CN102174762A Circulating feeding device for paper pulp beating |
| 09/07/2011 | CN101613978B Production method of flame-retardant cotton paper |
| 09/01/2011 | DE102010002459A1 Verfahren zur Mahlung von wässrig suspendierten Zellstofffasern sowie Mahlgarnituren zu seiner Durchführung Method for grinding aqueous suspended pulp fibers and grinding sets for its implementation |
| 08/18/2011 | WO2011098147A1 Method for refining aqueously suspended cellulose fibers and refiner filling for carrying out said method |
| 08/17/2011 | CN102154918A Manufacture method of cardboard paper for improving evenness of paper surface |
| 08/17/2011 | CN102154912A Continuous preparation method of organic fiber pulp |
| 08/17/2011 | CN102154871A Method for pulping without producing strongly alkaline high-pollution black liquor |
| 08/17/2011 | CN101669699B Preparation method of paper hat brim |
| 08/17/2011 | CN101654887B System and method for controlling medium consistency disc grinder in a fine tuning way |
| 08/11/2011 | WO2011095335A1 Method and device for producing dry microfibrillated cellulose |
| 08/10/2011 | CN102149870A Method for refining cellulose fibers in aqueous suspension and refiner filling for performing the same |
| 08/10/2011 | CN102146636A Fully automatic hydraulic pulping machine |
| 08/10/2011 | CN101324035B Grinding sheet having steam channel and method for extracting countercurrent flow steam from disc fine grinder |
| 08/10/2011 | CN101250829B Refiner plates with high-strength high-performance bars |
| 08/09/2011 | CA2519892C A method and a sensor device for measuring the distance between a stator and an opposing rotor |
| 08/02/2011 | CA2633800C A method for manufacturing mechanical pulp |
| 07/21/2011 | WO2010131016A3 Paper filler composition |
| 07/20/2011 | EP1893938B1 Method and arrangement for mounting a sensor designed for measuring the distance between stator and rotor |
| 07/20/2011 | CN201901804U Refining disc of disc mill for preparing synthesized fiber pulp |
| 07/20/2011 | CN101768886B Hatchel falling bio-pulping technology |
| 07/20/2011 | CN101736645B Composite base paper and production method thereof |
| 07/20/2011 | CN101608415B Preparation method of aramid fiber powdery pulp for papermaking filling and application thereof in papermaking |
| 07/20/2011 | CN101374995B Refiner and blade of refining surface of refiner |
| 07/13/2011 | EP1974093B1 Para-aramid pulp including meta-aramid fibrids and processes of making same |
| 07/13/2011 | CN102121204A Papermaking chopped fiber disc grinding system |
| 07/13/2011 | CN101586315B Novel printing paper and production method thereof |
| 07/06/2011 | CN201891044U Embedded emery grinding plate |
| 06/30/2011 | WO2011078760A1 Procedure for controlling the pulp quality from refiners |
| 06/30/2011 | WO2011077446A1 Process for recycling cotton fabrics |
| 06/30/2011 | CA2784502A1 Procedure for controlling the pulp quality from refiners |
| 06/29/2011 | CN102108644A Pollution-free production process of plant fiber pulp |
| 06/29/2011 | CN101694075B Low energy consumption clean paper pulp extracting method and papermaking process thereof |
| 06/22/2011 | CN101613968B Method for eliminating pollution of closed papermaking factory |
| 06/22/2011 | CN101532260B Method for pulping by cooking solid base in plant fiber |
| 06/22/2011 | CN101302733B Dust-free paper papermaking process |
| 06/16/2011 | WO2011071668A1 Method of production of fiber additive made from non - woody material and use |
| 06/15/2011 | CN102094353A Para-aramid-acrylic compound pulp |
| 06/15/2011 | CN101781869B Drying process of super thick insulated pressboard |
| 06/09/2011 | WO2011068023A1 Cellulose nanofibers |
| 06/09/2011 | DE102009047659A1 Disperger IV Disperser IV |
| 06/09/2011 | DE102009047653A1 Disperger III Disperser III |
| 06/09/2011 | DE102009047631A1 Dispersing device for fibrous material, has circular intermediate chambers formed between tooth series and are arranged such that tooth series is passed into intermediate chambers, and teeth including radially processed groove |
| 06/09/2011 | DE102009047625A1 Dispersing device for dispersing paper fiber, has treatment tools arranged in housing, and teeth arranged in ring shaped teeth rows and comprising circumferential groove that extends in circumferential direction |
| 06/09/2011 | CA2782485A1 Cellulose nanofibers |
| 06/08/2011 | CN201857552U Electric multi-stage beater |
| 06/08/2011 | CN102086606A Grinding table of disc grinder for preparing synthetic fiber pulp |
| 06/08/2011 | CN101451326B Un-bleaching pulp prepared by ammonium sulfite steam cooking wheat straw raw material, preparation method and use thereof |
| 06/08/2011 | CN101440586B Paper-making method by mechanical fibration of maize straw |
| 06/08/2011 | CN101168845B Abrasion resistance material and application thereof in paper-making paste mill |
| 06/03/2011 | WO2011064441A1 Method for manufacturing nanofibrillated cellulose pulp and use of the pulp in paper manufacturing or in nanofibrillated cellulose composites |
| 06/01/2011 | EP2326767A1 Refiner and method for refining fibrous material |
| 06/01/2011 | CN201850464U Novel grinding plate of pulping machine |
| 06/01/2011 | CN201850463U Variable-consistency pulp beating device |
| 06/01/2011 | CN102080339A Two-way feeding device and method for sanitary product production line |
| 05/25/2011 | CN201843009U Desanding device in front of beating machine |
| 05/25/2011 | CN201843008U Refining plate for medium and high consistency beating |
| 05/25/2011 | CN201843007U Intermediate concentration disc grinder controlling pulping by pressure |
| 05/18/2011 | CN201835175U Refining mill and blade part for refining surface of refining mill |
| 05/18/2011 | CN102066658A Refiner and method for refining fibrous material |
| 05/18/2011 | CN102066657A Refiner and method for refining fibrous material |
| 05/12/2011 | WO2011055148A1 Apparatus and method for the processing of cellulose fibres |
| 05/12/2011 | US20110108220 Pulp concentration adjusting method of used paper recycling apparatus, pulp concentration adjusting device of used paper recycling apparatus, and used paper recycling apparatus |
| 05/11/2011 | CN102051832A Pulp concentration adjusting method of used paper recycling apparatus, pulp concentration adjusting device of used paper recycling apparatus, and used paper recycling apparatus |
| 05/11/2011 | CN101644012B Preparation method of ULPA ultra performance air filter material |
| 05/04/2011 | CN102041704A Method for testing pulping specific pressure value of high concentration pulping machine |
| 05/04/2011 | CN102040709A Method for preparing bleaching bamboo pulp cellulose water absorbing material |