| Patents for D21B 1 - Fibrous raw materials or their mechanical treatment (6,805) |
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| 10/24/2013 | US20130280762 Methods for producing and using densified biomass products containing pretreated biomass fibers |
| 10/24/2013 | US20130276998 Pretreatment apparatus for removing pith from cornstalk, pulp manufacturing method using cornstalk, and paper manufacturing method using cornstalk pulp |
| 10/23/2013 | CN203247447U Production system for high-strength packaging paper by adopting mixed waste paper |
| 10/23/2013 | CN203247446U Rotary drum pulping system |
| 10/23/2013 | CN203247445U Heat dispersion dilution water conveying system |
| 10/23/2013 | CN203247444U Water cooling system of defibrator spindle mechanical seal |
| 10/23/2013 | CN203247443U Waste paper bale loosening machine |
| 10/23/2013 | CN103362008A Method for producing steam-exploded stalk eco-boards by utilizing alkali lignin as binder |
| 10/23/2013 | CN102535236B Deciduous wood P-RC APMP (pre-conditioning refiner chemical pretreatment alkaline peroxide mechanical pulp) pulping process using magnesium alkali |
| 10/22/2013 | CA2607178C Process for producing mechanical pulp suitable for paper or cardboard making |
| 10/17/2013 | US20130270377 Reversible low energy refiner plates |
| 10/16/2013 | CN103352384A Pulping process and paper pulp manufactured in same |
| 10/16/2013 | CN102015109B A refining segment for pulp processing with a deflector arrangement attached at the bars surfaces |
| 10/10/2013 | WO2013149797A1 Methods for making biodegradable fibre reinforced composite materials from musa genus pseudostems agricultural waste |
| 10/09/2013 | EP2647758A1 Methods for making composite materials from musa genus pseudostems agricultural waste |
| 10/09/2013 | EP2646619A1 A method and a system for producing nanocellulose, and nanocellulose |
| 10/09/2013 | CN203229826U Wet-method shredder |
| 10/09/2013 | CN203229825U Simple pulp defibering and stirring device |
| 10/09/2013 | CN103343468A Clean production technology based on steam explosion slurrying |
| 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 | CN103334347A Anticorrosive filter paper and preparation method thereof |
| 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 | CN103334327A Simple method for preparing nanometer cellulose |
| 10/01/2013 | US8546558 Method for the manufacture of microfibrillated cellulose |
| 09/26/2013 | WO2013141776A1 Method and arrangement for cleaning of lignocellulosic materials during impregnation |
| 09/26/2013 | US20130248760 Particle for gasification containing a cellulose core with a coating of lignin |
| 09/25/2013 | CN203212946U Waste paper recycle paper tube forming device |
| 09/25/2013 | CN203212922U Drum pulper |
| 09/25/2013 | CN203212921U High-pressure spraying and softening stockpile device |
| 09/25/2013 | CN103329322A Porous electrode base material, method for manufacturing same, membrane-electrode assembly, solid polymer fuel cell, precursor sheet, and fibrillar fibers |
| 09/25/2013 | CN103321073A Lignocellulose biomass raw material continuous steam explosion process |
| 09/25/2013 | CN103321072A Manufacturing method of bamboo fiber molding type product |
| 09/19/2013 | WO2013135224A2 Processor with a closed vessel that can be pressurized |
| 09/19/2013 | DE102012204153A1 Reject system for handling waste product of e.g. machines to manufacture paper, has machine-pulpers in which product collected in storage, where stock consistency in one of pulpers is higher than stock consistency of remaining pulpers |
| 09/18/2013 | EP2638205A1 Rope winch control |
| 09/18/2013 | CN203198025U Single-plate chipping machine apparatus with easily disassembled screen |
| 09/12/2013 | WO2013133750A1 Apparatus for manufacturing fibre pulp from lignocellulose-containing material |
| 09/11/2013 | EP2635738A1 Paper feeder and method of feeding paper |
| 09/11/2013 | CN103290729A Production method of environment-friendly type electrostatic copy paper |
| 09/09/2013 | DE202011110357U1 Rotor Rotor |
| 09/05/2013 | DE102012203397A1 Method for cutting up and suspending e.g. waste paper in container, involves introducing water in addition to fibrous raw materials in rotor of container such that circulation flow is partially produced by fluid jets |
| 09/04/2013 | CN203174426U Efficient and energy-saving fiber separator |
| 09/04/2013 | CN102283056B Method for manufacturing paper making-process multifunction organic environmental-protection flaky mulching film |
| 08/29/2013 | WO2013126007A1 Arrangement, system and method for handling non-wood plant material |
| 08/29/2013 | US20130221140 Method for processing biomass |
| 08/28/2013 | EP2630296A1 Processing of wood fibre fraction |
| 08/28/2013 | CN203159603U Straw plasma treatment fermentation device |
| 08/28/2013 | CN103266516A Cotton stalk unbleached pulp making technology |
| 08/28/2013 | CN103266515A Water cooling system for mechanical sealing of main shaft of defibrator |
| 08/28/2013 | CN103266135A Integrated utilization method of banana stalk |
| 08/28/2013 | CN102392376B Gear ring stepped high-frequency fluffer |
| 08/22/2013 | WO2013122917A1 Methods for detoxifying a lignocellulosic hydrolysate |
| 08/22/2013 | WO2013122658A1 Process for making a molded part |
| 08/22/2013 | WO2013122657A1 Composite polymer molded product |
| 08/22/2013 | WO2013122656A1 Process for making composite polymer |
| 08/22/2013 | WO2013083784A3 Method for preparing waste paper |
| 08/21/2013 | CN203144827U Pulp pre-comminution traction double roller |
| 08/21/2013 | CN203144826U Experimental facility movable grinding disc for manufacturing micro-fibers through dynamic pressure jet flow |
| 08/21/2013 | CN103255660A Process for extracting of bamboo fibers |
| 08/21/2013 | CN103255659A Method for processing lignocellulosic biomass at constant pressure with ammonia and diluted alkali combined |
| 08/21/2013 | CN102268833B Method for preparing dissolving pulp by carrying out steam explosion on crop straw and adopting prehydrolysis for sulfate |
| 08/14/2013 | EP2625331A2 Method for processing biomass |
| 08/14/2013 | EP2625330A1 Method for producing a high-freeness pulp |
| 08/14/2013 | CN203128930U High-concentration pulp shredder |
| 08/14/2013 | CN203128929U Crude fiber regeneration device utilizing vacuum adsorption method in synchronous organization and processing |
| 08/14/2013 | CN103249890A Waste paper recycling device |
| 08/14/2013 | CN103243597A Non-wood raw material clean pulping method |
| 08/14/2013 | CN103243596A Acetate-grade pulp and preparation method thereof |
| 08/14/2013 | CN102489448B Winnowing equipment for pulping by dry method and application of winnowing equipment to pulping by dry method |
| 08/07/2013 | EP2622127A1 Improved process for recovering sugars from a pretreatment stream of lignocellulosic biomass |
| 08/07/2013 | EP2622126A1 Process for recovering sugars from a pretreatment stream of lignocellulosic biomass |
| 08/07/2013 | CN203113145U Sieve plate of hydrapulper |
| 08/07/2013 | CN203112581U Crude bamboo fiber sewage disposal packing |
| 08/07/2013 | CN103233380A Paper preparing process |
| 08/01/2013 | WO2013110386A1 Method for controlling a flotation process for de-inking used paper |
| 08/01/2013 | US20130192776 Apparatus and method for the processing of cellulose fibres |
| 08/01/2013 | DE102007022020B4 Vorrichtung zum Aufbereiten von lignozellulosehaltigem Aufgabegut Apparatus for treating lignocellulosic feedstock |
| 07/31/2013 | CN203096496U Efficient rotary knife device for waste paper pulping cutting |
| 07/31/2013 | CN203096495U Stuff grinder transmission end rack |
| 07/31/2013 | CN203096494U Stuff grinding machine grinding piece |
| 07/31/2013 | CN203096493U Packet smashing machine |
| 07/31/2013 | CN103225224A Paper shredding device for hydrapulper |
| 07/30/2013 | US8496189 Methodology for improved mixing of a solid-liquid slurry |
| 07/24/2013 | EP2616584A2 Pulper comprising a screening sheet |
| 07/24/2013 | CN203080352U 分散装置 Dispersion devices |
| 07/24/2013 | CN203080348U 分散装置 Dispersion devices |
| 07/24/2013 | CN1898034B Method and device for collecting base paper for gypsum plaster board |
| 07/24/2013 | CN103215833A Method for removing broken paper sticker and papermaking method |
| 07/24/2013 | CN103215832A Aseptic paper packing material separation method based on ultrasonic pretreatment |
| 07/24/2013 | CN102248562B Method for producing paperboards and paper tubes |
| 07/24/2013 | CN102057103B Apparatus for impregnating fibrous material with a liquid |
| 07/18/2013 | WO2013106669A1 Carpet recycling method |
| 07/18/2013 | WO2013106170A2 Methods to control organic contaminants in fibers |
| 07/18/2013 | US20130180677 Methods To Control Organic Contaminants In Fibers |
| 07/17/2013 | CN203067672U High-precision right-angle transmission reduction gearbox |
| 07/17/2013 | CN203065880U Stirring system of pulp fiber storage tank in pulping production line |
| 07/17/2013 | CN203065879U Reed pulping material preparing device |
| 07/17/2013 | CN103210141A Rope winch control |
| 07/16/2013 | CA2638152C Method and apparatus for treating a cellulosic feedstock |
| 07/11/2013 | US20130178561 Composite boards and a method of making the same |