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9017514 Method to produce high-resistance cellulose and hemicellulose fibers from lignocellulosic biomass of sugarcane leaves and buds  
Method for production of cellulose and hemicellulose fibers from lignocellulose biomass obtained from sugarcane leaves and buds by applying a process comprising the stages of: a) Diminishing the...
8992728 Cellulose nanofiber, production method of same and cellulose nanofiber dispersion  
The cellulose nanofiber production method of the present invention comprises an oxidation treatment step for oxidizing native cellulose in a neutral or acidic reaction solution containing an...
8945345 Method for producing furnish, furnish and paper  
A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. A furnish and...
8945346 Method and an apparatus for producing nanocellulose  
Described herein is nanocellulose produced by introducing a mixture of cellulose based fiber raw material and water through a refining gap, having a width smaller than 0.1 mm. In the refining gap,...
8940132 Manufacturing process for hybrid organic and inorganic fibre-filled composite materials  
The present invention relates to a process for the manufacture of structural hybrid thermoplastic composites where organic and inorganic fibers are well dispersed in a thermoplastic matrix. The...
8940134 Paper comprising heat treated bio-soluble inorganic fibers, and method and equipment for making same  
Inorganic fiber paper including bio-soluble inorganic fibers which have been subjected to a heat treatment and a binder. A method for producing inorganic fiber paper including: the first step of...
8936697 Highly absorbent and retentive fiber material  
A process for producing a water-absorbent high-porosity fibrous matrix from lignocellulosic raw materials, comprising wet mechanical processing of the raw material, drying, and then dry mechanical...
8906198 Method for production of micro fibrillated cellulose  
A method for producing micro fibrillated cellulosic material from pulp where multiple passes through a medium consistency refiner are made either singularly or in combination with low consistency...
8871053 Fire retardant treated fluff pulp web  
A fire resistant fluff pulp web made from a fluff pulp web, a fire retardant component present in and/or on the fluff pulp, and a fire retardant distributing surfactant which distributes the fire...
8865318 Process for the acetylation of wood elements  
A composite wood product containing acetylated wood elements characterized by an average value in thickness swelling not exceeding 5% after subjection to 25 wet-dry/freeze-thaw cycles as described...
8809616 Cellulosic fiber compositions having odor control and methods of making and using the same  
The present invention relates to compositions containing stabilized and/or activated urease inhibitors, as well as methods of making and using the same.
8778134 Process for producing microfibrillated cellulose  
A process for treating cellulosic fibers comprises mechanically pre-treating the fibers followed by treating the fibers with an enzyme and thereafter mixing the fibers with a solution comprising...
8771463 Cellulose fiber assembly and method for preparing the same, fibrillated cellulose fibers and method for preparing the same, and cellulose fiber composite  
An object of the present invention is to provide a cellulose fiber assembly and a cellulose fiber composite, each having low coloration. The present invention is directed to a method for preparing...
8728272 Microfibrillated cellulose having cellulose type-II crystalline structure, and molded article containing the microfibrillated cellulose  
Although a microfibrillated cellulose has been conventionally added to a resin molded article for the purpose of improving the properties of resin such as strength, it is only possible to achieve...
8715462 Process and apparatus for recycling coated paper products  
Methods and apparatus are provided for exploiting coated paper products such as coated paper cups. End products include biofuels that have a high energy density. The biofuels may be mixed with...
8685206 Fire retardant treated fluff pulp web and process for making same  
A fire resistant fluff pulp web made from a fluff pulp web, a fire retardant component present in and/or on the fluff pulp, and a fire retardant distributing surfactant which distributes the fire...
8679292 Composite of hydrophobic lignocellulose material bonded to complementary material  
A method is conceived for producing hydrophobic lignocellulosics based on the graft copolymerisation of vinyl-type monomers onto the lignocellulosic backbone initiated by a redox couple initiator...
8663426 Method for producing cellulose-fiber flat structure  
The present invention relates to a method of producing a cellulose-fiber flat structure, the method including obtaining a cellulose-fiber flat structure by filtering a fine cellulose-fiber...
8647468 Process for producing microfibrillated cellulose  
A process for treating cellulosic fibers comprising pre-treating the fibers with an enzyme in a first enzymatic treatment followed by mechanical pre-treating the fibers in a first mechanical...
8641868 Inorganic fiber paper and method of producing the same  
Inorganic fiber paper includes first biosoluble inorganic fibers having an average fiber diameter of 3 to 7 μm, second biosoluble inorganic fibers having an average fiber diameter of 2 to 3 μm,...
8641863 Catalytic carboxylation of cellulose fibers in a continuous process with multiple additions of catalyst, secondary oxidant and base to a moving slurry of cellulose fibers  
Manufacturing carboxylated fiber by catalytically carboxylating cellulose fiber in at least two catalytic carboxylation stages in series in which a primary catalyst and secondary oxidizing agent...
8617355 Method and apparatus for mixing a lignocellulosic material with enzymes  
A method to treat a lignocellulosic material including: performing a steam explosion reaction on the lignocellulosic material and discharging a slurry from the; adding an alkali material to the...
8617354 Shaped cellulose manufacturing process combined with a pulp mill recovery system  
Provided is a process for manufacturing shaped cellulose materials from lignocellulose where a dissolving grade pulp is manufactured and dissolved in an aqueous alkaline or acidic solvent system...
8603295 Separation of reactive cellulose from lignocellulosic biomass with high lignin content  
A process for separating the components of lignocellulosic biomass for the purpose of producing a pure reactive cellulose is disclosed. The process has two stages. In the first stage, the...
8480855 Method and apparatus for pre-treatment of fibre material to be used in the manufacture of paper, board or the like  
A method and apparatus for pretreating fibre material to be used in manufacturing paper or the like, for example, by precipitating mineral substances to the fibres. During precipitation, fibre...
8475627 Process of treating a lignocellulosic material  
A process of treating a lignocellulosic material includes a pre-extraction step in which hemicellulose is extracted from the lignocellulosic material. In one embodiment, the pre-extraction step...
8444808 Process for producing nanofibers  
A process for making nanofibers includes preparing a fluid suspension of fibers, shear refining the fibers to create fibrillated fibers, and subsequently closed channel refining or homogenizing...
8435345 Internally curing cement based materials  
A method of curing cementitious material comprising added a carboxylated bleached wood pulp fiber to the material during mixing. The fiber has a carboxyl content of from 10 to 70 meq/100 g...
8372320 Method for drying cellulose nanofibrils  
A method of producing dried cellulose nanofibrils includes atomizing an aqueous suspension of cellulose nanofibrils and introducing the atomized aqueous suspension into a drying chamber of a...
8308901 Enhanced fiber additive; and use  
The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber...
8287692 Processes for producing cellulose nanofibers  
Cellulose nanofibers are produced using a 4-hydroxy TEMPO derivative by treating a cellulosic material with an oxidizing agent in water in the presence of a cellulose oxidation catalyst containing...
8287691 Enhanced fiber additive; and use  
The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber...
8282780 Method and apparatus for pre-treatment of fibre material to be used in the manufacture of paper, board or the like  
A method and apparatus for pretreating fiber material to be used in manufacturing paper or the like, for example, by precipitating mineral substances to the fibers. During precipitation, fiber...
8277606 Method of providing paper-making fibers with durable curl and absorbent products incorporating same  
A process for producing high bulk cellulosic fiber exhibiting a durable elevated curl index includes: (a) concurrently heat treating and convolving cellulosic fiber pulp at elevated temperature...
8277607 Cellulosic and lignocellulosic structural materials and methods and systems for manufacturing such materials  
Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic...
8262850 Chemical activation and refining of southern pine kraft fibers  
A method for alteration of the morphology of cellulose fibers, particularly softwood fibers, by (a) subjecting the fibers to a metal ion-activated peroxide treatment carried out at a pH of between...
8187421 Absorbent sheet incorporating regenerated cellulose microfiber  
An absorbent paper sheet includes cellulosic papermaking fiber and up to about 75 percent by weight fibrillated regenerated cellulose microfiber which may be regenerated from a cellulosic dope...
8187422 Disposable cellulosic wiper  
A high efficiency disposable cellulosic wiper includes (a) pulp-derived papermaking fiber; (b) up to 75% by weight regenerated cellulosic microfiber having a characteristic CSF value of less than...
8182557 Use of lignocellulosics solvated in ionic liquids for production of biofuels  
The present invention provides a method for converting lignocellulosic material into biofuel. In particular embodiments, the method comprises pre-treating lignocellulosic material by dissolving...
8123864 Method and apparatus for conversion of cellulosic material to ethanol  
The present invention provides an apparatus and a method for conversion of cellulosic material, such as chopped straw and corn stover, and household waste, to ethanol and other products. The...
8070912 Cellulosic and lignocellulosic structural materials and methods and systems for manufacturing such materials  
Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic...
8048262 Rapid fatty acid assay for use in pulp pitch control  
Methods are provided for determining the surface fatty acid content in a wood pulp or whitewater sample. The methods comprise reacting free fatty acids which are present on the surface of the wood...
7976676 Process of bleaching softwood pulps in a D1 or D2 stage in a presence of a weak base  
This invention relates to an improved bleaching process for bleaching pulp comprising at least one bleaching stage which comprises treating a softwood pulp with a bleaching agent comprising ClO2...
7976677 Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base  
This invention relates to an improved bleaching process for bleaching pulp comprising at least one bleaching stage which comprises treating a hardwood pulp with a bleaching agent comprising ClO2...
7935219 Cellulosic and lignocellulosic structural materials and methods and systems for manufacturing such materials  
Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic...
7867358 Paper products and methods and systems for manufacturing such products  
Methods of producing cellulosic or lignocellulosic materials for use in papermaking include treating a cellulosic or lignocellulosic dry feedstock having a first average molecular weight with...
7867359 Functionalizing cellulosic and lignocellulosic materials  
Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or...
7846295 Cellulosic and lignocellulosic structural materials and methods and systems for manufacturing such materials  
Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic...
7842161 Pre-extraction and solvent pulping of lignocellulosic material  
A process of treating a lignocellulosic material includes a pre-extraction step in which hemicellulose is extracted from the lignocellulosic material. Then, in a solvent pulping step, the...
7824521 Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption  
A process of treating a lignocellulosic material includes a pre-extraction step in which hemicellulose is extracted from the lignocellulosic material. In one embodiment, the pre-extraction step...
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