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WO/2020/101449A1 |
A method for manufacturing a mold using seaweed pulp according to an embodiment of the present invention comprises: a step for filling the inside of a storage device with a pulp liquid containing seaweed pulp formed from a seaweed raw ma...
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WO/2020/100980A1 |
Provided is a method for producing anion-modified cellulose nanofibers at low power consumption. The anion-modified cellulose nanofibers are produced through the defibrillation of an anion-modified cellulose using a cavitation jet device...
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WO/2020/099872A1 |
A method for processing fibrous cellulosic material from algae comprising: (i) suspending the fibrous cellulosic material in water to form a suspension; and (ii) passing the suspension through at least one chamber having a large gap, at ...
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WO/2020/095577A1 |
The present invention includes: a step for preliminarily dispersing, using a stirring machine, a fine fiber cellulose dispersion having a solid content concentration of 1 wt% or more together with a diluent solvent; and a step for fully ...
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WO/2020/096542A1 |
The invention is related to obtaining regenerated cellulose fiber by using supercritical-N2O and/or supercritical-CHF3 compounds from cotton straw which are formed as thin chips mechanically.
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WO/2020/086900A1 |
Disclosed herein is a process, comprising: combining one or more additives with a feedstock to obtain a first mixture, the feedstock comprising a fibrous material and water, the fibrous material comprising lignin, cellulose, and hemicell...
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WO/2020/084188A1 |
The invention relates to a backing material layer suitable for use as a layer of a release liner, wherein the backing material layer comprises bleached chemical pulp, and bleached recycled release liner pulp. The invention further relate...
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WO/2020/085479A1 |
To provide a fine fibrous cellulose-containing composition, by which the viscosity of a fine fibrous cellulose dispersion can be reduced without changing the concentration of the fine fibrous cellulose, and a method for manufacturing the...
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WO/2020/084534A1 |
This invention consists of a renewable and biodegradable, flexible, lightweight and miniaturized, cellulose-based, double-layered matrix having a double structure with different degrees of compactness, which is capable of simultaneously ...
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WO/2020/080393A1 |
The present invention addresses the problem of providing fine fibrous cellulose which can exhibit excellent coating suitability when added to a coating material. The present invention pertains to fibrous cellulose which has a fiber width...
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WO/2020/080119A1 |
A mixture comprising dry solids of microfibrous cellulose and an aqueous solvent is introduced into an inline mixer that mixes content by causing turbulent agitation, at a flow rate at which turbulent agitation occurs, so as to agitate t...
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WO/2020/075050A1 |
The present invention intends to solve the current problem of the need to use synthetic additives, which are costly and environmentally harmful, in the production process of paper products with improved properties, namely the increase of...
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WO/2020/075057A1 |
The present invention relates to a method for manufacturing at least one fibrous barrier layer wherein the method comprises the steps of: providing a suspension comprising intermixed microfibrillated cellulose (MFC) and microfibrillated ...
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WO/2020/075056A1 |
The present invention relates to a method for manufacturing at least one fibrous barrier layer wherein the method comprises the steps of: providing a suspension comprising intermixed microfibrillated cellulose (MFC) and microfibrillated ...
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WO/2020/071120A1 |
[Problem] To provide a molded body of cellulose fibers which has improved tensile elastic modulus, preferably a molded body of cellulose fibers which also has improved tensile strength, and a method of manufacturing the same. [Solution] ...
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WO/2020/065238A1 |
The present invention relates to a process for recovering starch present in paper and/or cardboard, by: [a] preparation of an aqueous suspension A of fibres, [b] treatment of the aqueous suspension A and formation of two fractions: - fra...
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WO/2020/066537A1 |
Provided is a method for producing a composite material with excellent physical characteristics. Specifically, the present invention provides a CNF production method comprising, in order: a step for subjecting wood pieces or wood chips t...
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WO/2020/059859A1 |
This cellulose fiber ball, formed by fine cellulose fibers entangling with each other, satisfies (1)-(3) below. (1) The average particle diameter (D50) obtained with wet measurement using a laser diffraction particle sizer is 50 μm-2 mm...
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WO/2020/059860A1 |
A production method of fine cellulose fiber is provided which involves (1) a step in which raw pulp is chemically modified to obtain chemically modified pulp, and (2) a step in which the chemically modified pulp obtained in the aforement...
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WO/2020/058803A1 |
The present invention relates to a method for manufacturing at least one layer of a film characterized by that the method comprises the steps of: providing a first suspension comprising microfibrillated cellulose, providing a second susp...
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WO/2020/053379A1 |
The invention relates to a method for producing paper or cardboard containing the steps (A) adding a final polymer A to a first aqueous fibrous material suspension, whereby a second aqueous fibrous material suspension containing final po...
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WO/2020/053393A1 |
The invention relates to a method for producing final polymer A containing the steps (A) providing a starting polymer V, the starting polymer V being obtainable by radical polymerization of the monomers (i) 25 to 90 mol% of a monomer of ...
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WO/2020/050348A1 |
The present invention addresses the problem of providing a fluffed cellulose having a completely novel property which is conventionally unknown, and a fibrous cellulose-containing material which enables the achievement of the same. The p...
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WO/2020/050346A1 |
The present invention addresses the problem of providing a solid body in which the survival rate of an organic solvent is low and surface smoothness is high. The present invention relates to a solid body containing fibrous cellulose that...
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WO/2020/050347A1 |
The present invention addresses the problem of providing a solid body in which the water absorption rate and yellowness are low. The present invention relates to a solid body containing fibrous cellulose that measures 1000 nm or less in ...
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WO/2020/050015A1 |
Oxidized cellulose nanofibers characterized in that an aqueous dispersion of the oxidized cellulose nanofibers which has undergone concentration regulation has a viscosity retention of 50% or higher immediately after 30-minute stirring w...
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WO/2020/048758A1 |
The present invention relates to a method for preparing grass fibres having the steps: a) providing grass fibres having a predefined fibre length distribution or average fibre length; b) suspending the grass fibres in water at a predefin...
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WO/2020/045137A1 |
The present invention addresses the problem of providing a feces-receiving sheet for feces collection that can float in water and has good water dispersion properties. As a solution, the present invention provides a feces-receiving sheet...
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WO/2020/044209A1 |
The present invention relates to a method for treating a film comprising nanocellulose with an aqueous solution comprising tetraalkylammonium hydroxide, such as tetraethylammonium hydroxide and/or tetralkylammonium chloride, such as tetr...
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WO/2020/044210A1 |
The present invention relates to methods for hydrophobic modification of nanocellulose films by exposing the film to a deep eutectic solvent (DBS), as well as the hydrophobic modified nanocellulose films themselves so as to improve the b...
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WO/2020/041257A1 |
A recycled cellulose pulp composition is provided which comprises recycled cellulosic fibers and cellulose ester staple fibers. The recycled cellulose pulp containing co-refined re-cycled cellulose fibers and cellulose ester staple fiber...
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WO/2020/041256A1 |
A wet-laid fibrous product is provided that comprises recycled cellulosic fibers, cellulose ester staple fibers, and residual recycled ink, where the fibrous product has less ink content compared to the ink content for a 100% cellulose c...
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WO/2020/041262A1 |
The present invention provides compositions comprising cellulose fibers and cellulose ester fibers and wet laid articles made from the compositions, as well as wet laid processes to produce these compositions. More specifically, the pres...
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WO/2020/038670A1 |
The present invention relates to a granular microfibrillated cellulose product comprising a microfibrillated cellulose originating from agricultural biomass, said microfibrillated cellulose product comprising ≤75 wt% of cellulose, pref...
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WO/2020/041272A1 |
Wet laid products such as paperboard, cardboard, packaging, hot or cold delivery boxes, and containers or lids can be light-weighted or make thicker, have higher air permeability, R-heat insulation values, while maintaining stiffness, or...
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WO/2020/028493A2 |
Pulps, cellulose ether products, and methods of making pulps are described.
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WO/2020/015884A1 |
The invention relates to a device (1) and a method for producing nanofibres (5), in particular nanocellulose (56) from a mixture of substances (2) containing fibres (3, 4), wherein the device (1) comprises at least one outlet element (11...
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WO/2020/016411A1 |
The document relates to a biodegradable, closable container (5) of a pulp material comprising a wall portion (6) which surrounds a product space presenting a cross sectional area, and wherein said wall portion (6) extends along an axial ...
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WO/2020/016424A1 |
The present invention relates to a microfibrillated cellulose composition comprising a microfibrillated cellulose originating from agricultural biomass, said microfibrillated cellulose composition comprising: > 30 wt% cellulose, 1- 15 wt...
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WO/2020/012076A1 |
A water-dispersible composite structure, which comprises one or more layers, and a method of producingthe same. At least a part of the layers is formed by a fibrousweb or sheet containing 50–90 partsby weight of wood fibersand10–90pa...
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WO/2020/012074A1 |
A method for manufacturing a multi-layered fibrous web, which comprises at least two fibrous layers, wherein each of the layer is formed from one or more fibre stocks, the fibrous layers are combined prior to subjecting the multilayered ...
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WO/2020/003128A1 |
The invention relates to a lightweight linerboard for corrugated board with good strength properties and which reduces problems with washboarding in the thereof produced corrugated board. The linerboard of the invention comprises at leas...
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WO/2020/003129A1 |
The invention relates to a ply of a linerboard for corrugated board, which ply exhibits high strength properties and which enables the production of lightweight linerboards. The ply of the invention comprises 20 –80 wt % CTMP from wood...
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WO/2020/000094A1 |
Anthropogenic derivatives of native lignin are disclosed, having specific viscoelastic metrics which selectively facilitate the processing of these lignin derivatives into particular finished products. Such lignin derivatives are charact...
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WO/2019/239301A1 |
A method for 3D printing is provided, using crosslinkable microfibrillated cellulose (MFC). The 3D printed structure is treated to provide crosslinking of the MFC.
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WO/2019/237149A1 |
A material containing cellulose nanofibres, the material comprising a gel material comprising cellulose nanofibres in an aqueous medium, the cellulose nanofibres having 10% or more by weight hemicellulose. The cellulose nanofibres have a...
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WO/2019/239299A1 |
The present invention relates to a waterborne adhesive comprising crosslinkable microfibrillated cellulose (MFC), wherein the crosslinkable MFC is phosphorylated MFC, as well as a method for adhering surfaces together using said adhesive.
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WO/2019/235557A1 |
A method for producing shortened anionically modified cellulose fibers having an average fiber length of from 1 μm to 500 μm (inclusive), which comprises a step wherein sugar chains of anionically modified cellulose fibers are cut by m...
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WO/2019/230719A1 |
A master batch which contains a rubber component and carboxymethylated cellulose nanofibers; and a method for producing this master batch. The carboxymethylated cellulose nanofibers have a crystallinity of cellulose type I of 60% or more...
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WO/2019/230970A1 |
Provided is a resin composite having high mechanical properties which make the resin composite moldable into and usable as members for use in applications such as vehicle-mounted members and electrical materials. The resin composite comp...
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