| Patents for D21D 1 - Methods of beating or refining; Beaters of the hollander type (3,356) |
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| 10/23/2013 | CN102400415B Addition method of titanium dioxide in high-pressure printing decorative raw paper production |
| 10/22/2013 | CA2607178C Process for producing mechanical pulp suitable for paper or cardboard making |
| 10/16/2013 | EP2650432A1 Reversible low energy refiner plates |
| 10/16/2013 | CN102015109B A refining segment for pulp processing with a deflector arrangement attached at the bars surfaces |
| 10/13/2013 | CA2811509A1 Reversible low energy refiner plates |
| 10/09/2013 | EP2646619A1 A method and a system for producing nanocellulose, and nanocellulose |
| 10/09/2013 | CN203229828U PFI pulper |
| 10/09/2013 | CN103343475A Special puerpera paper and production process thereof |
| 10/02/2013 | DE102012023258A1 Processor used in paper industry for processing e.g. waste paper, has output for free fiber and solutes, which is arranged under the separating device, and discharge coil which is arranged above the separating device |
| 10/02/2013 | CN103339319A Refiner and blade element |
| 10/02/2013 | CN103334335A Preparation method of pollution-free high-whiteness palm silk paper pulp and application of paper pulp in paper product |
| 10/02/2013 | CN103334328A Method for preparing bleached pulp by using eucalyptus wood chips |
| 09/25/2013 | CN103321085A Meta-position aramid fiber paper with high physical strength insulativity as well as preparation method and application thereof |
| 09/18/2013 | CN203200585U Novel energy-saving pulping machine high-pressure cutting disc |
| 09/18/2013 | CN203200584U Novel energy-saving pulping machine low-pressure cutting disc |
| 09/18/2013 | CN203200583U High-sealing-performance double-plate pulp grinding machine |
| 09/18/2013 | CN203200582U Numerical-control manufacturing device of paper products |
| 09/18/2013 | CN103306155A Circumferential grinding head, multi-screw extrusion kneader and pulping method |
| 09/18/2013 | CN103305002A Polyphenylene sulfide millstone for papermaking pulping |
| 09/17/2013 | CA2610841C Method and arrangement for mounting a sensor designed for measuring the distance between stator and rotor |
| 09/12/2013 | WO2013133750A1 Apparatus for manufacturing fibre pulp from lignocellulose-containing material |
| 09/11/2013 | CN203188041U Clearance regulating mechanism for cylindrical pulping machine |
| 09/11/2013 | CN203188040U Radial seal structure for cylindrical pulping machine |
| 09/04/2013 | CN102283056B Method for manufacturing paper making-process multifunction organic environmental-protection flaky mulching film |
| 08/28/2013 | CN203160047U Multifunctional sparse mill |
| 08/28/2013 | CN103266524A Antibacterial wrapping paper production method |
| 08/28/2013 | CN103266523A Preparation method for template adsorbent paper |
| 08/22/2013 | WO2013083784A3 Method for preparing waste paper |
| 08/21/2013 | CN203144829U Stirrer used for pulping and papermaking |
| 08/21/2013 | CN103255667A High-consistency hydraulic disc mill |
| 08/21/2013 | CN103255666A Novel method of chemical-mechanical pulp selective grinding |
| 08/20/2013 | CA2497812C Device for shear-thinning of solids containing material |
| 08/15/2013 | WO2013117823A1 Method for pretreating cellulose pulp |
| 08/14/2013 | EP2625331A2 Method for processing biomass |
| 08/14/2013 | EP2625330A1 Method for producing a high-freeness pulp |
| 08/14/2013 | CN203128931U Grinding chamber structure of defibrator |
| 08/14/2013 | CN103243612A Highly-resistant-to-water core-level glass fiber air filtering paper and preparing method |
| 08/14/2013 | CN103243597A Non-wood raw material clean pulping method |
| 08/07/2013 | EP2622128A1 Method for refining, in an enzymatic medium, paper pulp comprising cellulose fibers in order to reduce the length of said fibers |
| 08/06/2013 | CA2560391C Method and device for dilution of cellulose pulp |
| 08/01/2013 | US20130192776 Apparatus and method for the processing of cellulose fibres |
| 08/01/2013 | US20130192775 Washer press with multiple nips and multiple displacement wash zones and method |
| 07/31/2013 | EP2620544A1 Pulp suspension washer press, and method for washing and dewatering a liquid pulp suspension |
| 07/31/2013 | CN203096506U Cylindrical single-grinding pulping machine |
| 07/31/2013 | CN203096505U Cylindrical pulping machine with double grinding zones |
| 07/31/2013 | CN203096504U Stuff grinder pulp inlet end rack |
| 07/31/2013 | CN203096503U Stuff grinder base |
| 07/31/2013 | CN203096502U Stuff grinding machine sewage drain pipe |
| 07/31/2013 | CN203096501U Stuff grinding machine barrel body |
| 07/31/2013 | CN103228837A Method for regulating the dirt speck area percentage |
| 07/31/2013 | CN103225225A Pulping method for improving pulping efficiency of paper-making process sheet raw material with grinding aid |
| 07/31/2013 | CN101831829B Refiner having an outer row of teeth slanted to deflect pulp |
| 07/24/2013 | EP2616587A1 Method for regulating the dirt speck area percentage |
| 07/24/2013 | CN203080352U 分散装置 Dispersion devices |
| 07/24/2013 | CN203080349U Device for producing cardboard paper from paper mill sludge and waste paper |
| 07/24/2013 | CN203080348U 分散装置 Dispersion devices |
| 07/24/2013 | CN103215842A New use of newspaper deinking sludge, and process for producing heavy sand pipe paper by adopting the use |
| 07/24/2013 | CN103215837A Method for preparing unbleached pulp and producing high-strength corrugated paper from cotton stalk |
| 07/24/2013 | CN101654888B Grinding sheet for disc grinder and manufacturing method thereof |
| 06/27/2013 | WO2013095266A1 Method of increasing the efficiency of a beating of a chemical pulp |
| 06/27/2013 | WO2013095203A1 Procedure for controlling pulp quality from refiners |
| 06/26/2013 | CN203021854U Propeller |
| 06/26/2013 | CN103174060A Preparation method of anti-counterfeiting transfer paper |
| 06/26/2013 | CN103174051A Preparation method of low-weight sublimation transfer base paper |
| 06/26/2013 | CN103174049A Pulp abrasive disc |
| 06/26/2013 | CN103174047A Process for refining wheat-straw pulp by hydrogen peroxide enzyme method |
| 06/26/2013 | CN102154871B Method for pulping without producing strongly alkaline high-pollution black liquor |
| 06/19/2013 | CN203007717U High-efficiency and energy-saving beating groove |
| 06/19/2013 | CN103168129A Method for processing biomass |
| 06/19/2013 | CN101395961B Plant for production of paper-made part for speaker, paper-made part for speaker produced thereby, and speaker utilizing the same |
| 06/18/2013 | CA2604639C Disc housing |
| 06/12/2013 | CN202989657U Constant beating strength disc mill |
| 06/12/2013 | CN202989656U Detachable type wear-resistant block for flat press screw |
| 06/12/2013 | CN103154359A Method for producing a high-freeness pulp |
| 06/12/2013 | CN103147337A Method for preparing paper through waste textile fibers |
| 06/12/2013 | CN102040709B Method for preparing bleaching bamboo pulp cellulose water absorbing material |
| 06/12/2013 | CN101545230B Method and system of middle concentration refining of plup |
| 06/06/2013 | WO2013081527A1 Stand for refining apparatus |
| 06/05/2013 | CN202969132U Paper remolding machine |
| 06/05/2013 | CN101952505B Tissue paper for domestic use |
| 05/30/2013 | WO2012156189A3 Long-fibre refining |
| 05/29/2013 | CN103122595A Conical rotor refiner plate element for counter-rotating refiner having curved bars and serrated leading sidewalls |
| 05/29/2013 | CN101260635B Physical extraction method for agriculture waste straw fibre |
| 05/28/2013 | US8449722 Used paper recycling apparatus and its constitutent devices |
| 05/28/2013 | US8449720 Method of making paper |
| 05/23/2013 | WO2013072564A1 A paper product and method and a system for manufacturing furnish |
| 05/23/2013 | WO2013072559A1 A method for producing nanofibril cellulose |
| 05/23/2013 | WO2013072558A1 A disc refiner and a method for its use |
| 05/23/2013 | US20130126111 Freeness of paper products |
| 05/23/2013 | CA2856151A1 A method for producing nanofibril cellulose |
| 05/23/2013 | CA2853869A1 A paper product and a method and a system for manufacturing furnish |
| 05/21/2013 | CA2534115C Method for producing a fibrous material |
| 05/15/2013 | CN103109015A Freeness of paper products |
| 05/15/2013 | CN103103867A Vulcanized fiber board and manufacturing process thereof |
| 05/15/2013 | CN103103864A Method for preparing chemical-mechanical pulp for fluting medium by using fresh empty fruit bunches |
| 05/15/2013 | CN103103860A Imitated rice paper production method |
| 05/15/2013 | CN103103859A Production method of base paper of tipping paper used by cigarettes with high natural air permeability |
| 05/15/2013 | CN103103850A Stuff grinder base |
| 05/15/2013 | CN103103849A Stuff grinder thick liquid inlet end rack |
| 05/14/2013 | CA2534256C Conical refiner plates with logarithmic spiral type bars |