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WO/2023/096882A1 |
The present disclosure is directed to laminated articles, such as containers for food and beverages, that are biodegradable and/or paper recyclable. The articles include a shaped fibrous substrate that is air permeable and formed from pl...
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WO/2023/090875A1 |
The present invention relates to a paper tube comprising a scented sheet, and a smoking article comprising same and, more particularly, to a paper tube for a smoking article, and a smoking article comprising same, the paper tube comprisi...
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WO/2023/089466A1 |
The present invention relates to microfibrillated cellulose (MFC) film, said film comprising: MFC at a concentration in the range of 50-98 wt%, and a low molecular weight polyethylene glycol (LMW-PEG) having a molecular weight in the ran...
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WO/2023/081990A1 |
The present invention relates to a barrier-coated cellulose-based substrate (25a) and to a method of manufacturing such cellulose-based substrates, by dispersion coating of a ductile base layer pre-coating (12a) and subsequent dispersion...
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WO/2023/084431A1 |
The present invention relates to a barrier laminate comprising: a first cellulose substrate comprising highly refined cellulose fibers; a tie layer comprising a hot melt adhesive and a second cellulose substrate wherein the peeling stren...
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WO/2023/078904A1 |
The present invention relates to preparing a biodegradable and reusable cellulose comprising cellulose fibres and material from other plant fibres. The invention also relates to a material obtainable from such a process and the use of su...
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WO/2023/080372A1 |
The present invention relates to: coated paper comprising a chitosan coating layer; a manufacturing method therefor; and a use thereof, wherein the coated paper not only improves the mechanical strength and water repellency of paper by f...
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WO/2023/070282A1 |
Provided is a paper straw production process, comprising the following steps: a. performing a sedimentation and filtration treatment on tap water in a sedimentation tank, then conveying an appropriate amount of treated tap water to a raw...
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WO/2023/073551A1 |
The present invention relates to a barrier paper or barrier film for a food or liquid packaging laminate, said barrier paper or barrier film comprising: a substrate layer comprising a highly refined cellulose composition comprising fiber...
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WO/2023/073552A1 |
The present invention relates to a method for manufacturing a highly refined cellulose composition, comprising: i) providing a fiber fraction comprising 20-100 wt% fibers obtained from used beverage cartons (UBC) based on the total dry f...
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WO/2023/073541A1 |
The present invention relates to a multiply paperboard for use in food or liquid packaging laminates comprising fibers obtained from used beverage cartons (UBC), said multiply paperboard comprising: a first outer ply, a second outer ply,...
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WO/2023/075809A1 |
Methods and apparatus for manufacturing a microwavable food container include: forming a wire mesh over a mold comprising a mirror image of the microwavable food container; immersing the wire mesh in a fiber-based slurry bath; drawing a ...
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WO/2023/073553A1 |
The present invention relates to a decorative paper or film for a food or liquid packaging laminate, said decorative paper or film comprising: a substrate layer comprising a highly refined cellulose composition comprising fibers obtained...
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WO/2023/073544A1 |
The present invention relates to food or liquid packaging laminate comprising fibers obtained from used beverage cartons (UBC), said food or liquid packaging laminate comprising: a paperboard layer, and a barrier layer, wherein said pape...
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WO/2023/064418A1 |
A cellulosic structure including a cellulosic board substrate, a metal oxide layer positioned over the cellulosic board substrate, and a tie layer between the cellulosic board substrate and the metal oxide layer.
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WO/2023/062316A1 |
The invention relates to a method for preparing cellulose pulp from textile waste comprising cellulose fibres in a mass proportion of more than 50%. The method comprises shredding the textile waste to obtain a first mixture of shredded f...
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WO/2023/062557A1 |
The present invention relates to a method for manufacturing a multiply paperboard, comprising forming a first web on a first wire, a second web on a second wire and a third web on a third wire. The second web comprises a delamination web...
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WO/2023/062277A1 |
The invention relates to a method for reducing starch content of an aqueous phase, which is removed from a fibre stock preparation in a manufacturing process of paper, board, tissue or the like. The fibre stock preparation comprises a th...
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WO/2023/054968A1 |
Provided are a flavor sheet having improved surface roughness, a smoking article comprising same, and respective methods for producing same. The method for producing the flavor sheet, according to some embodiments of the present disclosu...
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WO/2023/054399A1 |
The purpose of the present invention is to provide: high-quality paper using kraft pulp as a raw material; and a production method therefor. That is, the present invention provides: paper including kraft pulp as a paper raw material and ...
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WO/2023/046774A1 |
This invention relates to a process for making a paper or cardboard sheet from a fibrous suspension, comprising the following steps: a) injecting a P3 polymer into a suspension of cellulosic fibers, b) forming a paper or cardboard sheet,...
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WO/2023/047423A1 |
The present disclosure relates to a process for treatment of biomass, specifically for pulping and biorefinery applications. The process relates to an organosolv process using high boiling organic solvents for the extraction of high mole...
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WO/2023/047216A1 |
The present invention relates to a method for producing a film comprising microfibrillated cellulose, which comprises: providing a suspension comprising 30-100 weight-% microfibrillated cellulose based on total dry weight; forming a wet ...
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WO/2023/047729A1 |
[Problem] To provide a method for producing a cellulose-fiber-containing material, a method for producing reaction cellulose fibers, and a method for producing reaction microfibers which enable mass production. [Solution] A method for pr...
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WO/2023/039642A1 |
The invention relates to a method for producing a mouldable cellulosic fibrous material from a cellulose fibre feedstock, the feedstock having a moisture content greater than about 95% (w/w). The method includes the mechanical pre-treatm...
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WO/2023/044236A1 |
A hierarchical hydroxyapatite inorganic radiative cooling (HIRC) metapaper achieves efficient radiative cooling and enhanced thermal dissipation to accelerate heat release. A method of fabricating a hierarchical hydroxyapatite (HAP) inor...
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WO/2023/037440A1 |
The present disclosure addresses the problem of providing a filter material, for air filters, containing a renewable material as a main component, having biodegradability, and having sufficient water repellency. The filter material for a...
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WO/2023/037161A1 |
Transportable equipment systems and associated methods for re-dispersing previously partially-dried belt press cakes or other partially- dried caked compositions produced by filtration, comprising microfibrillated cellulose and, optional...
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WO/2023/037167A1 |
A transportable system (1) for re-dispersing an essentially-dried or partially-dried and, optionally, pulverized composition comprising microfibrillated cellulose and, optionally, one or more inorganic particulate material in a liquid me...
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WO/2023/037048A1 |
According to an example aspect of the present invention, there is provided a method of treating a fibrous raw-material containing cellulosic fibres and polyester fibres, comprising the steps of subjecting the raw-material to acid treatme...
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WO/2023/036512A1 |
The paper (10) according to the invention is composed of at least two pressed-together plies having different compositions. A first ply forms a support ply (11). A second ply forms a surface ply (12). In each case, the paper (10) contain...
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WO/2023/032838A1 |
The present invention addresses the problem of providing printing paper having excellent antiviral activity. The present invention provides antiviral printing paper containing cellulose fibers. This printing paper has an antiviral acti...
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WO/2023/034766A1 |
A method of reducing contaminants in a pulp or papermaking process includes the steps of: providing a lignocellulosic pulp comprising lignocellulosic fibers and at least one hydrophobic contaminant; providing a cationic polymer; providin...
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WO/2023/026882A1 |
The present invention provides an aqueous dispersion composition which contains microfibrillated cellulose fibers having an average fiber diameter of 500 nm or more, and which is characterized in that if this aqueous dispersion compositi...
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WO/2023/027901A1 |
Aspects of the present disclosure provide systems, methods, and computer-readable storage media that leverage image processing to determine fibrillation within pulp. Size and shape analysis, such as adaptive thresholding and binarization...
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WO/2023/021243A1 |
According to an example aspect of the present invention, there is provided a method comprising: providing wood chips; impregnating the wood chips with an impregnating composition to obtain impregnated wood chips; refining the impregnated...
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WO/2023/021244A1 |
According to an example aspect of the present invention, there is provided a method comprising: providing a pulp composition; screening the pulp composition to obtain an accept fraction and a reject fraction; and dewatering the accept fr...
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WO/2023/017138A1 |
There is provided a multi-layered paperboard (200, 300) comprising a first cellulose fibre-based layer (201, 301) and a second cellulose fibre-based layer (202, 302), which second layer (202, 302) has an inner surface facing in the direc...
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WO/2023/017139A1 |
There is provided a multi-layered paperboard comprising a first outer layer, a second outer layer and at least one middle layer arranged between the first and the second outer layer, wherein the grammage of the first outer layer is at le...
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WO/2023/017687A1 |
[Problem] To provide a manufacturing method for obtaining type II unmodified cellulose microfibers through mercerization of cellulose, wherein chemically unmodified cellulose microfibers can be obtained efficiently through simple steps. ...
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WO/2023/013632A1 |
The present invention addresses the problem of providing a laminate having a surface protective layer in which the hardness thereof is sufficiently enhanced. The present invention pertains to a laminate which includes a substrate, a fibe...
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WO/2023/008497A1 |
Provided are fine cellulose fibers that can be used to obtain a fiber-reinforced resin that is excellent in all of strength, elastic modulus, and fracture strain. An embodiment of the present invention provides fine cellulose fibers that...
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WO/2023/006924A1 |
The present invention relates to a method for producing a non-synthetic planar textile structure and to the non-synthetic planar textile structure per se.
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WO/2023/003848A1 |
The use of hemp paper for use in bags or newsprint.
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WO/2023/283710A1 |
The present invention relates to a water-dispersible paper, particularly for use in packaging in the field of civil engineering. The dispersibility of the paper of the present invention is achieved due to low moisture resistance and high...
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WO/2023/282818A1 |
The present disclosure relates to a single-ply tissue paper material having a basis weight less than 40 gsm and a GMT tensile strength of at least 60 N/m, comprising a non-wood tissue ply, comprising non-wood cellulose pulp fibres being ...
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WO/2023/282811A1 |
A stack of tissue paper product, wherein the tissue paper product is forming panels having a length, and a width perpendicular to said length, said panels being piled on top of each other to form a stack height, said tissue paper product...
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WO/2023/282813A1 |
A single-ply tissue paper material having a basis weight less than 40 gsm and an absorbency of at least 3 g/g, comprising a non-wood tissue ply, said non-wood tissue ply comprising non-wood cellulose pulp fibres in an amount of at least ...
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WO/2023/282812A1 |
The present disclosure relates to a single-ply tissue paper material having a basis weight less than 40 gsm and a GMT tensile strength of at least 60 N/m, comprising a non-wood tissue ply, comprising non-wood cellulose pulp fibres being ...
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WO/2022/268856A1 |
A paper material, comprising a base substrate having the following formulation: - a mixture of cellulose fibres, cotton fibres and synthetic fibres, between 50% and 80% by weight - at least one polymeric substance, between 1% and 10% by ...
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