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WO/2024/082973A1 |
A corona-resistant mica/aramid fiber composite material for new-energy vehicles and a preparation method therefor. Preparation raw materials comprise a modified aramid fiber material, an adhesive, and a modified mica material; the modifi...
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WO/2024/084378A1 |
An apparatus for generating a biodegradable material comprises: a first unit for receiving a first material, the first unit comprises a fiber catcher for catching a portion of fibers in the first material; a second unit for engaging the ...
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WO/2024/083990A1 |
The present disclosure provides a method of producing a paperboard comprising a top layer, a back layer and a middle layer, said method comprising the steps of: - providing a first fraction of a pulp of recycled bleached fibers, which fi...
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WO/2024/083989A1 |
There is provided a method of producing a paperboard comprising a top layer, a back layer and a middle layer, said method comprising the steps of: - forming a middle layer furnish comprising an OCC pulp, a CTMP and broke pulp; and - form...
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WO/2024/069325A1 |
The present invention relates to a method for reducing the load of microbial contaminants in a pulp stock comprising a recycled fiber fraction, said method comprising the following steps performed in sequence: a) providing a pulp stock c...
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WO/2024/070008A1 |
[Problem] To provide a method for producing carbamated cellulose fibers, the method enabling mass production of the carbamated cellulose fibers. [Solution] This method for producing carbamated cellulose fibers is characterized in that, i...
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WO/2024/069738A1 |
This method is for producing a microfibrillated cellulose molded article formed of a microfibrillated cellulose and a phenolic resin. The method for producing a microfibrillated cellulose molded article comprises: a step for preparing a ...
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WO/2024/071075A1 |
The present invention addresses the problem of providing a cellulose nanofiber which can suppress the onset of viscosity and, when applied to film-forming uses such as coatings and films, which can achieve excellent physical properties. ...
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WO/2024/056939A1 |
A multilayer product is disclosed. The multi-layer product may comprise a cellulose fiber-based base layer and a barrier layer. The barrier layer may comprise at least 10 % (w/w) of hydrolysed cellulose fibers. The multilayer product may...
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WO/2024/056691A1 |
The present invention relates in a first aspect to a paper based wrap material to pack products, preferably food products, containing fat, oil and/or grease, with a specific layer including acrylic polymer based coating and a layer compo...
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WO/2024/056692A1 |
The present invention relates in a first aspect to a paper based wrap material to pack products, preferably food products, containing fat, oil and/or grease, with a specific layer including a water based natural coating as the most outer...
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WO/2024/056940A1 |
A multilayer product is disclosed. The multi- layer product may comprise a cellulose fiber-based base layer and a barrier layer. The barrier layer may comprise at least 10 % (w/w) of hydrolysed cellulose fibers.
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WO/2024/055054A1 |
The invention relates to a casing or packaging material for cigarettes, heat-not-burn products or tobacco products comprising a base paper (1) and a functional coating (2) of the base paper (1), characterised in that the base paper (1) c...
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WO/2024/047138A1 |
A method of manufacture of a composite material comprising the steps of: providing a mixture of polyvinyl alcohol and a fibrous or non-fibrous cellulosic material; heating the mixture to a temperature of 190°C or greater; and allowing t...
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WO/2024/049688A1 |
A fire-resistant retail product packaging, such as sleeves, pouches, wraps, and the like, that is capable of containing fires of high intensity for products such as lithium-ion batteries. The fire-resistant paper comprises Kraft paper wi...
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WO/2024/038227A1 |
A system for decolorization of material comprising cellulose, the system comprising: a purification stage for removing non-cellulosic components from the material comprising cellulose in alkaline process conditions; followed by a first d...
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WO/2024/023130A1 |
A device (10) for removing a liquid phase from a suspension or dispersion (5) comprising cellulose nanoparticles and containing at least 75 wt-% liquid, comprising:a container (1) adapted to be pressurized, having at least one inlet (2) ...
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WO/2024/024896A1 |
The purpose of the present invention is to provide: a base paper for use in a translucent paper that is obtained by impregnating the base paper with a transparent resin; a translucent paper in which the base paper is used; and a method f...
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WO/2024/025496A1 |
The invention relates to a bacterial cellulose-containing additive that enables improvements in the air permeability, water absorption, and mechanical properties of the final product, particularly suitable for use in the production of pa...
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WO/2024/017751A1 |
A translucent paper comprising a base paper layer, and optionally a coating layer adjacent to the base paper layer, wherein the base paper layer comprises a mixture of wood pulp fiber and microfibrillated cellulose, characterized in that...
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WO/2024/018118A1 |
The object of the invention is a process for the manufacture of a functional pre-preg mat of ligno-cellulosic material. In said process, pulp fibres are mixed with at least one functional solution including a cross-linking formulation. T...
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WO/2024/009175A1 |
The present invention relates to a multi-ply liner for use in food or beverage packaging materials, said multi-ply liner comprising: a first ply, and a second ply, wherein said first ply comprises at least 70 wt% unbleached kraft pulp an...
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WO/2024/009177A1 |
The present invention relates to a method for producing a laminate (8) comprising a paper substrate and a microfibrillated cellulose (MFC) layer. An MFC suspension comprising 50-100 weight- % of MFC is provided. A wet MFC layer (1) is fo...
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WO/2024/009179A1 |
The present invention relates to a method for producing a barrier substrate comprising a microfibrillated cellulose (MFC) film and a polymer film. The method comprises providing a suspension comprising 50-100 weight- % MFC based on total...
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WO/2024/009178A1 |
The present invention relates to a method for producing a laminate (8) comprising a paper substrate and a microfibrillated cellulose (MFC) layer. An MFC suspension comprising 25-90 weight- % of MFC and 10-50 weight- % of a filler compone...
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WO/2024/009182A1 |
The present invention relates to a method for producing a laminate comprising a paper or paperboard substrate and a microfibrillated cellulose (MFC) film. A first web comprising a paper or paperboard substrate is provided. A second web o...
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WO/2024/009181A1 |
The present invention relates to a method for producing a laminate comprising a paper or paperboard substrate and a microfibrillated cellulose (MFC) film. A first web comprising a paper or paperboard substrate is provided. A second web o...
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WO/2024/003314A1 |
The present disclosure relates to a machine glazed paper comprising softwood fibers, the machine glazed paper comprising starch to an amount within the range of from 0.1 wt.% by weight to 2 wt.% of the dry weight of the machine glazed pa...
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WO/2024/005685A1 |
A method for reducing the hemicellulose content of cellulose pulp obtained from a Kraft process, said method comprising subjecting the cellulose pulp to a cold caustic extraction, CCE, stage (1, 2) followed by a hot caustic extraction, H...
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WO/2023/249527A1 |
A method for bleaching pulp formed from recycled textile material comprising cellulose. The method comprises subjecting the pulp to a first bleaching stage (4; 14), washing (5; 15) the bleached pulp from the first bleaching stage, and su...
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WO/2023/248099A1 |
The present invention relates to a barrier film for a cellulose-based material, said barrier film comprising at least one microfibrillated cellulose layer (MFC layer), wherein said MFC layer comprises a three-dimensional (3D) pattern.
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WO/2023/249526A1 |
A method for bleaching pulp formed from recycled textile material comprising cellulose. The method comprises subjecting the pulp to a first bleaching stage (4), washing (5) the (bleached) pulp obtained from the first bleaching stage, and...
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WO/2023/248094A1 |
A barrier film (1) for a paper or paperboard-based packaging material, said barrier film comprising a, MFC layer, (2) with a grammage in the range 20-100 g/m2, and a density higher than 650 kg/m3. The barrier film further comprises a PHA...
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WO/2023/248096A1 |
A barrier film (1) for a paper or paperboard-based packaging material, said barrier film comprising a, MFC layer, (2) with a grammage in the range 20-100 g/m2, and a density higher than 650 kg/m3. The barrier film further comprises a PHA...
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WO/2023/249528A1 |
A method for bleaching pulp formed from recycled textile material comprising cellulose. The method comprises subjecting the pulp to a first bleaching stage (4; 14), washing (5; 15) the bleached pulp from the first bleaching stage, and su...
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WO/2023/242705A1 |
The present invention relates to a process for producing a fibrous material with improved dewatering behavior. The fibrous material produced according to the present invention is useful in the preparation of for example films and coating...
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WO/2022/271587A9 |
Sustainable paper-based packaging materials, e.g., paper-based food packaging materials, are described. The packaging materials are based on paper formed from fiber derived from waste biomass, such as hemp hurds, mixes containing hemp hu...
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WO/2023/245027A1 |
Arrays of sanitary tissue products of the present disclosure may comprise a first sanitary tissue product in a first package that conveys strength, absorption, and/or softness; and a second sanitary tissue product in a second package tha...
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WO/2023/242478A1 |
The present invention relates to the field of adhesive tape industry and in particular to adhesive tape base papers and adhesive tapes for packaging and office/stationery use. According to one particular embodiment, the adhesive tapes of...
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WO/2023/244871A1 |
An absorbent retail paper product made up of cellulose fibers, and having a 1,3- dichloro-2-propanol concentration of non-detected amounts to 50ppb as measured using the ACOC Official Method 2000.0150, a 3 -monochi oro-1, 2 propanediol c...
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WO/2023/245028A1 |
Arrays of sanitary tissue products of the present disclosure may comprise a first sanitary tissue product in a first package that conveys strength, absorption, and/or softness, wherein the first package comprises a plastic film in contac...
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WO/2023/245090A1 |
A method of making paper and paperboard products, including absorbent structures, is disclosed. The method includes mixing ultra-high molecular weight ("UHMW") glyoxalated polyvinylamide ("GPVM") adducts and high molecular weight ("HMW")...
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WO/2023/238091A1 |
A method of producing a microfibrillated cellulose, MFC, film from an MFC dispersion, comprises subjecting a wet MFC film on a support to at least one drying step to form a dry MFC film (F'), measuring at least one parameter indicative o...
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WO/2023/238093A1 |
A method of producing a microfibrillated cellulose, MFC, film from an MFC dispersion, comprises subjecting a wet MFC film (F) on a support to at least one drying step to form a dry MFC film (F'), measuring at least one parameter indicati...
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WO/2023/235965A1 |
Systems and processes are described for producing pulp and other bioproducts from non- wood feedstock. Non-wood feedstock is screened, desilicated, impregnated, and mechanically refined to obtain a pulp stream which is then subjected to ...
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WO/2023/238458A1 |
[Problem] To provide a method for producing carbamated cellulose fibers or carbamated cellulose fine fibers with a high degree of whiteness without impairing the reinforcing effect of a resin. [Solution] A bleaching agent is added to car...
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WO/2023/235946A1 |
The present invention relates, in one embodiment, to a semi-chemical fluting produced from hardwood virgin fibres of Eucalyptus spp., as well as to a packaging produced from same and uses thereof. The semi-chemical fluting of the present...
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WO/2023/235269A1 |
Various techniques for generating nanocellulose are described. An example method includes generating a first material by performing alkaline peroxide pulping on heterogenous biomass; generating a second material by removing at least a po...
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WO/2023/233955A1 |
A resin composite comprising a thermoplastic resin and cellulose fibers, the main component of the cellulose fibers being one produced from low-basis-weight paper having a basis weight after drying step of 100 g/m2 or less.
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WO/2023/232900A1 |
There is provided a method of producing a multi-layered liquid packaging board (LPB) comprising a print layer, a back layer and a middle layer, said method comprising the steps of: - providing a chemithermomechanical pulp (CTMP) and form...
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