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Matches 1 - 50 out of 4,450

Document Document Title
WO/2022/095100A1
A preparation method for a multi-scale nanocellulose film based on flax fibers, comprising: weighing flax plant fibers, then adding sulfuric acid for hydrolysis to perform pretreatment, after the hydrolysis is completed, adding water to ...  
WO/2022/098963A1
Disclosed are non-wood pulps having a fiber length greater than about 1.70 mm and a brightness of about 80% or greater. The relatively high degree of brightness is achieved without a loss of fiber length or pulp yield. The high degree of...  
WO/2022/098556A1
The present disclosure describes a method for preparing a paper nanocomposite, including: continuously providing a first suspension that includes lignocellulosic pulp fibers, cellulose nanofibrils, carbon nanotubes, and a cationic surfac...  
WO/2022/098962A1
Disclosed are non-wood pulps having a fiber length greater than about 1.70 mm and a brightness of about 80% or greater. The relatively high degree of brightness is achieved without a loss fiber length or pulp yield. The high degree of br...  
WO/2022/096743A1
The invention related to an apparatus for recycling of lignocellulosic fibres from a fibreboard (10) comprising compressed lignocellulosic fibres bonded together by a binding agent. The apparatus (100) comprises a transport device (110) ...  
WO/2022/098958A1
Disclosed are non-wood pulps having a fiber length greater than about 1.70 mm and a Very Long Fiber (VLF) content of about 0.50% or less. The fibers are readily dispersible in water and useful in the formation of fibrous sheets, particul...  
WO/2022/098956A1
Disclosed are non-wood pulps having a fiber length greater than about 1.70 mm and a porosity of about 100 cfm or greater. The relatively high degree of porosity is achieved without a loss in tensile strengths. The high degree of porosity...  
WO/2022/097095A1
An enhanced cellulose nanofibrils (CNF) (or enhanced CNF binder), methods of making the enhanced CNF binder, methods of making wet-laid, dry-laid, or molded articles with the enhanced CNF binder by incorporating the enhanced CNF with the...  
WO/2022/060789A4
A method for making a dual fluted corrugated board includes providing a first single face corrugated board having a liner layer and a fluted layer attached to the liner layer and providing a second single face corrugated board having a l...  
WO/2022/091580A1
[Problem] To provide: a method for producing fibrous cellulose, wherein the substitution rate of a modification treatment is improved; and a method for producing a fibrous cellulose composite resin. [Solution] This method for producing f...  
WO/2022/094597A1
A method of increasing chemical efficiency of chemical additives in a papermaking system includes the steps of providing thick stock pulp comprising soluble lignin, process water, and at least about 2% by weight of cellulosic fiber based...  
WO/2022/023502A9
An agricultural waste-based packaging material is provided, such as a recyclable and biodegradable packaging material comprising a paper core formed from bagasse or bagasse-based pulp with a wax-based coating.  
WO/2022/079357A1
A method is disclosed. The method may comprise adding a hydrophobization agent to wet pulp; drying the wet pulp, thereby obtaining dried pulp; wherein the dried pulp is intended for defibrillating into fibers, thereby obtaining the modif...  
WO/2022/075541A1
A refiner plate according to the present invention disclosed herein comprises: a body which is divided so as to have a disc shape when combined; and a bar which is separately manufactured from the body, and is coupled via grooves continu...  
WO/2022/071287A1
This method for producing a molded body comprises: a step for forming a sheet-like microfibrillated cellulose-containing composition by filtering a dispersion liquid so that the moisture content is from 65% by mass to 85% by mass; a step...  
WO/2022/071871A1
A high yield containerboard (1) comprising a first group of mechanical pulp cellulose fibres. The high yield containerboard having a content of at least 16 dry weight % of the first group of fibres. The disclosure also comprises a method...  
WO/2022/071306A1
Copper-carrying carboxymethylated cellulose fibers according to the present invention are obtained by causing carboxymethylated cellulose fibers having an average fiber diameter of 1 μm or more to hold copper particles or copper ions su...  
WO/2022/065619A1
One aspect of the present invention relates to mulching paper (10), which covers cultivation land where crops are cultivated and is used for the purposes of weed control, moisture retention, and warmth. By being composed of pure vegetabl...  
WO/2022/066164A1
Disclosed is a dispersible adhesively bonded wet tissue laminate and more particularly a dispersible wet wipe comprising two or more adhesively bonded tissue plies. Generally, the wet tissue laminate comprises first, and second tissue pl...  
WO/2022/066219A1
Paper wrapping materials and method to securely wrap a rolled-up High Expansion Force product. The materials include a kraft paper layer encircling a circumference of the product with a leading end of the paper layer adhered to a tail en...  
WO/2022/057874A1
A self-stabilizing tree planting device, comprising: a tree planting pot (1), a tree planting cavity (2), a first limiting member, a second limiting member, and an isolation part (3). The tree planting pot (1) comprises a pot opening (1-...  
WO/2022/060789A1
A method for making a dual fluted corrugated board includes providing a first single face corrugated board having a liner layer and a fluted layer attached to the liner layer and providing a second single face corrugated board having a l...  
WO/2022/054297A1
[Problem] To prevent sea and river pollution, provide a mask material without using gasoline-based materials, and also reduce CO2 at the same time without incurring transportation costs by purchasing materials locally produced for local ...  
WO/2022/053865A1
A method of manufacturing a partially-dried sheet comprising, consisting essentially of, or consisting of, microfibrillated cellulose suitable for use as a binder, or a dried sheet comprising, consisting essentially of, or consisting of,...  
WO/2022/055960A1
A pulping method includes chemical cooking of softwood chips to retain a high lignin content of about 18% to about 28% by weight and fiberization of the cooked softwood chips to a low residual wood shive content of at most 15% by weight.  
WO/2022/053869A1
Method of making a filler composition comprising microfibrillated cellulose and one or more microporous inorganic particulate material and methods of making papermaking furnishes and paper products comprising microfibrillated cellulose a...  
WO/2022/052775A1
A production process of a non-adhesive formaldehyde-free fiber board for straw co-production of fulvic acid. Using non-wood fiber as a raw material, by means of cooking defibering, purifying, activating, and saccharificating all factors,...  
WO/2022/049483A1
The present invention relates to a method for producing a machine glazed paper comprising microfibrillated cellulose, wherein the method comprises the steps of: providing a suspension comprising between 0.1 wt-% to 50 wt-% of microfibril...  
WO/2022/049481A1
The present invention relates to a method for manufacturing a film comprising highly refined cellulose fibers in a paper-making machine, the method comprising the steps of: a) providing an aqueous pulp suspension comprising at least 20% ...  
WO/2022/049482A1
The present invention relates to a method for manufacturing a multilayer film comprising microfibrillated cellulose (MFC) in a paper-making machine, the method comprising the steps of: a) forming a bottom web layer by applying a first pu...  
WO/2022/049484A1
The present invention relates to a method for manufacturing a multilayer machine glazed paper comprising highly refined cellulose fibers, the method comprising the steps of: forming a first wet web by applying at least one first pulp sus...  
WO/2022/042842A1
The present invention relates to an efficient process for the preparation of nanocelluloses using mixtures of ammonium formate and at least one acid as reactant and solvent as well as to novel modified nanocelluloses and their applications.  
WO/2022/034404A1
Cellulosic material for the production of regenerated cellulosic fiber is disclosed. The cellulosic material comprises reclaimed cellulosic material, wherein the reclaimed cellulosic material is obtained from cellulosic material waste an...  
WO/2022/027081A1
The invention relates to a process for producing cellulose fibre-based packaging products and to a cellulose fibre-based packaging product. The process comprises the production of at least a first material comprising cellulose fibres, an...  
WO/2022/029735A1
This disclosure provides a method for bonding two biodegradable materials, which comprising configuring a carrier (1006), said carrier (1006) comprising a composite material with fibrillated cellulose having independently derived plant f...  
WO/2022/027080A1
The invention relates to a method for producing cellulose-fiber-based packaging products and to a cellulose-fiber-based packaging product. The method comprises producing at least one first material comprising cellulose fibers, producing ...  
WO/2022/025100A1
The present invention provides nanocellulose that produces nanocellulose-containing slurry having stable viscosity, the nanocellulose having an average fiber length of 100-500 nm, an average fiber width of 2.0-5.0 nm, and satisfying at l...  
WO/2022/026899A1
A coated paperboard container includes an inner paperboard substrate, an outer paperboard substrate, a first aqueous barrier coating located on the inner paperboard substrate, and a second aqueous barrier coating located on the outer pap...  
WO/2022/018100A1
The invention relates to method for functionalizing a cellulose-based substrate (2) by chemical deposition of at least one thin film (3), using gaseous precursors. The method comprises the provision of a substrate comprising at least one...  
WO/2022/006644A1
The present application provides cationic nanofibrillated cellulose (cNFC), which can be used as stabilizer for emulsions, and provides processes to obtain those cNFCs and emulsions. Those emulsions can be used in many applications, e.g....  
WO/2022/003139A1
The present invention relates to a fibrous composition, in particular suitable for use for preparing a sheet of paper, in particular security paper, comprising at least - a cellulosic fibrous material made from cotton fibres and free of ...  
WO/2021/260608A1
The present invention relates to a method for dewatering a web comprising microfibrillated cellulose, wherein the method comprises the steps of: providing a suspension comprising between 50 wt-% to 100 wt-% of microfibrillated cellulose ...  
WO/2021/260429A1
A biodegradable board having a high stiffness to weight ratio includes cocoa shell particles, cellulosic wood-based fibers, and no added binders. The cocoa shell particles may be sourced from a cocoa processing waste stream. The board ha...  
WO/2021/260606A1
The present invention relates to a water-resistant fibrous material, such as flexible sheet, paper or paperboard, comprising a foam-formed fibrous ply, wherein said foam-formed fibrous ply has been subjected to grafting with a fatty acid...  
WO/2021/256911A1
The invention relates to the field of pulp and paper production and can be used in the production of pulp from agricultural waste resulting from the processing of cereal crops, in particular rice straw. The invention consists in producin...  
WO/2021/255141A1
The invention relates to a method for restoring a paper substrate (11), comprising at least the method steps of: providing a cellulose pulp (23) made of wood; shredding the cellulose pulp (23) until there are cellulose particles having a...  
WO/2021/251328A1
The present invention addresses the problem of providing a cellulose fiber-containing antiviral sheet that has excellent antiviral activity. The present invention provides a cellulose fiber-containing antiviral sheet. The antiviral she...  
WO/2021/251329A1
Provided is an antiviral sheet that has good mechanical properties, is capable of suppressing the separation of antiviral/deodorant/antibacterial ingredients, and also has good antiviral/deodorant/antibacterial effects. The antiviral s...  
WO/2021/244625A1
A method for preparing wet-lap wherein a combination of an inhibitor of amylase activity and a biocide are incorporated into the wet-lap. The wet-lap produced according to the method exhibits a reduced loss of fibre strength during storage.  
WO/2021/243656A1
A method for preparing wet-lap wherein a combination of an inhibitor of amylase activity and a biocide are incorporated into the wet-lap. Wet-lap produced according to the method exhibits a reduced loss of fibre strength during storage.  

Matches 1 - 50 out of 4,450