| Patents for D21D 1 - Methods of beating or refining; Beaters of the hollander type (3,356) |
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| 05/04/2011 | CN101694079B Method for preparing nanometer glass fiber thermal insulation material by flame method |
| 05/04/2011 | CN101418289B Trichoderma reesei liquid submerged fermentation cellulase and enzymatic beating process thereof |
| 05/04/2011 | CN101250831B Method for producing cattle manure paper-pulp using cattle manure as raw material |
| 05/03/2011 | US7934672 Refiner blade and segment, as well as a method of forming them and a method of modifying blade grooves |
| 04/27/2011 | CN102031723A Preparation method of high-performance wear-resistant paper |
| 04/27/2011 | CN101413223B Disc mill |
| 04/26/2011 | CA2490717C A refining surface for a refiner for defibering material containing lignocellulose |
| 04/21/2011 | WO2011045090A1 Procedure and system for refining a fibrous material with improved energy efficency and pulp quality |
| 04/21/2011 | DE102009042362A1 Verfahren zur Herstellung von Kartonplatten bzw. Kartonplattensträngen aus Altpapier A process for producing plasterboards or plaster board strands from wastepaper |
| 04/20/2011 | CN101565910B Refiner |
| 04/20/2011 | CN101368348B Inner roller type paste mill |
| 04/20/2011 | CN101250838B Method for producing hot-melting artistic anti-fake paper |
| 04/20/2011 | CN101160432B Disc housing |
| 04/13/2011 | CN102016166A Method and arrangement for improving the operation of sealing elements of a drum washer |
| 04/13/2011 | CN102015109A A refining segment for pulp processing with a deflector arrangement attached at the bars surfaces |
| 04/13/2011 | CN102011334A Method for pulping and making paper by using eucalyptus bark |
| 04/06/2011 | EP2304101A1 Refiner and method for refining fibrous material |
| 04/06/2011 | CN201785655U Circulating beating trough |
| 03/30/2011 | EP2300660A2 Method and arrangement for improving the operation of sealing elements of a drum washer |
| 03/30/2011 | CN101644011B Totally chlorine-free clean pulping method by separation and utilization of full-stalk kenaf component |
| 03/30/2011 | CN101613979B Production method of germinating paper |
| 03/30/2011 | CN101463574B Double-cutting feed disc pulping machine |
| 03/23/2011 | EP1644170B1 Method for producing a fibrous material |
| 03/23/2011 | CN101314924B Pulping paper-making process with zero discharge of sewage water |
| 03/09/2011 | CN201756660U Fiber preparation element |
| 03/08/2011 | CA2480589C A method and a device for measuring stress forces in refiners |
| 03/02/2011 | CN101476250B Method for producing pulp for fibre molding environment friendly wall decorative material |
| 02/23/2011 | EP2287396A1 Tissue paper for domestic use |
| 02/22/2011 | US7892400 High defiberization chip pretreatment apparatus |
| 02/16/2011 | CN101978087A Blade made of steel alloy |
| 02/16/2011 | CN101974863A Pressure-controlled pulping medium consistency attrition mill |
| 02/16/2011 | CN101974862A Medium and high consistency beating refining disc and design method thereof |
| 02/16/2011 | CN101974861A Pulping method and device of variable concentration paper pulp |
| 02/16/2011 | CN101974860A Method and device for medium-consistency refining and pumping |
| 02/15/2011 | US7887671 Method for dilution of cellulose pulp |
| 02/15/2011 | CA2480587C A method and a device for measuring stress forces in refiners |
| 02/10/2011 | WO2011015708A1 Mechanical pulp, as well as a system and method for producing mechanical pulp |
| 02/09/2011 | CN201738181U Grinding piece used for producing synthetic fiber insulation paper |
| 02/09/2011 | CN201738180U Double-disk fine breaking machine |
| 02/09/2011 | CN101967765A High-beating-degree cotton pulp product used for banknote paper and production method thereof |
| 02/09/2011 | CN101967764A High-whiteness cotton pulp product for banknote paper and production method thereof |
| 02/09/2011 | CN101358436B Banana tree paper manufacture technique, slurry storage technique and sewage disposal technique thereof by soft chemistry method |
| 02/08/2011 | CA2482770C Arrangement for treating pulpstone surface |
| 02/02/2011 | EP2279041A1 A refining segment for pulp processing with a deflector arrangement attached at the bars surfaces |
| 02/02/2011 | CN1863600B Refining element |
| 01/26/2011 | EP2278065A1 Pulp refiner and method for processing fibrous pulp material |
| 01/26/2011 | CN201722559U Waste paper pulping machine |
| 01/26/2011 | CN1997791B Method for mechanical pulp production |
| 01/26/2011 | CN101171388B Process for producing mechanical pulp suitable for paper or cardboard making |
| 01/19/2011 | CN201713720U Middle/high concentration involute-type ladder-shaped grinding piece of disc grinder |
| 01/19/2011 | CN101952505A Tissue paper for domestic use |
| 01/19/2011 | CN101671974B Sunflower stalk pulping technology |
| 01/19/2011 | CN101503867B Method for producing wrapping paper by oil palm empty fruit bunches mechanical pulping |
| 01/19/2011 | CN101492891B Method for producing and bleaching slasher sizing with oil windmill palm empty fruit fibre |
| 01/12/2011 | CN101220569B Pulping bleaching assistant and cold soaking pulping process |
| 01/06/2011 | WO2011002377A1 Control arrangement for refiners with two refining zones |
| 01/06/2011 | WO2011001034A1 Refiner |
| 01/06/2011 | CA2769225A1 Control arrangement for refiners with two refining zones |
| 01/06/2011 | CA2766538A1 Refiner |
| 01/05/2011 | EP2268842A1 Blade made of steel alloy |
| 01/05/2011 | EP1631391B1 Self-aligning and actively compensating refiner stator plate system |
| 01/05/2011 | CN101935958A Novel method for producing disc mill of P-RC-APMP (Preconditioning Refining Chemical Alkaline Peroxide Mechanical Pulp) pulping system without using dilution water |
| 01/05/2011 | CN101935957A Fresh steam-free operation method of P-RC-APMP (Preconditioning-Refining Chemical-Alkaline Peroxide Mechanical Pulp) pulping system in summer |
| 01/05/2011 | CN101671978B Production method of body paper for tobacco-use tipping paper suitable for water-based ink flexography process |
| 01/05/2011 | CN101613975B Method for preparing bleached chemi-mechanical pulp for culture paper making by using cotton wood to process remainder |
| 01/05/2011 | CN101451327B Low brightness pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof |
| 01/05/2011 | CN101440589B Method for preparing contraposition aramid fiber dissolving pulp from contraposition aramid fiber waste silk chopped fiber |
| 12/29/2010 | CN201686886U Casing type bidirectional beater |
| 12/23/2010 | WO2010146223A1 Method of making paper |
| 12/23/2010 | WO2010117312A9 Hydraulic system for a pressure diffuser |
| 12/23/2010 | CA2764217A1 Method of making paper |
| 12/22/2010 | CN201678896U Drum-type pulp shredder |
| 12/22/2010 | CN101922125A Tooth refiner plates having V-shaped teeth |
| 12/22/2010 | CN101418528B Paper stuff made by white food packaging waste paper with abdomen film |
| 12/16/2010 | WO2010142846A1 Method of manufacturing paper and products obtained by the method |
| 12/16/2010 | WO2010142845A1 Novel paper and method of manufacturing thereof |
| 12/16/2010 | CA2764223A1 Method of manufacturing paper and products obtained by the method |
| 12/16/2010 | CA2764221A1 Novel paper and method of manufacturing thereof |
| 12/15/2010 | CN101914878A Special shadow copying paper and processing method |
| 12/15/2010 | CN101914877A Steaming base paper production method |
| 12/15/2010 | CN101063278B Method for hybrid giant napier producing in oxygen free radical doffing/bleaching integrated reactor with dried bananas stalk |
| 12/09/2010 | WO2010139856A1 Method for coating a wear part, use of a wear part coated according to the method, wear part and refiner |
| 12/09/2010 | WO2010139049A1 Method of controlling wood pulp production in a chip refiner |
| 12/09/2010 | CA2763979A1 Method of controlling wood pulp production in a chip refiner |
| 12/08/2010 | CN1859978B Refining surface and a blade segment for a refiner |
| 12/08/2010 | CN101910479A Refined fiber |
| 12/08/2010 | CN101613976B Method for preparing bleached chemi-mechanical pulp by using whole straw of mulberry tree branch |
| 12/08/2010 | CN101492892B Method for producing paper-pulp by using cotton stalk core or kendir stalk core |
| 12/08/2010 | CN101451328B Un-bleaching pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof |
| 12/08/2010 | CN101280530B Method for preparing drum paper |
| 12/07/2010 | US7846294 low energy pulping of lignocellulosic material, such as wood chips, to produce high quality pulps |
| 12/02/2010 | WO2010138059A1 A device for preventing the rewetting of pulp |
| 12/02/2010 | WO2010138056A1 A device for preventing the rewetting of pulp |
| 12/02/2010 | CA2760669A1 A device for preventing the rewetting of pulp |
| 12/01/2010 | CN101328695B Production process of cotton pulp for manufacturing automobile oil-gas filter paper |
| 12/01/2010 | CN101225620B Method for preparing high-whiteness chemical pulp and paper products thereof by using corn stalk |
| 11/24/2010 | CN201648839U Double-plate pulping machine |
| 11/24/2010 | CN101896667A Apparatus for washing and dewatering pulp |
| 11/24/2010 | CN101896666A An apparatus for washing and dewatering pulp, a system for controlling such an apparatus, and a method for processing pulp in such an apparatus |
| 11/24/2010 | CN101896665A Apparatus for washing and dewatering pulp |