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WO/2022/263725A1 |
The invention relates to a composition for providing barrier properties for a cellulosic fibre web, such as paper, board or the like. The coating composition comprises microfibril lated non-wood biomass, having a particle size D90 <250 Î...
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WO/2022/259124A1 |
The present invention relates to a process for producing a pulp by the Kraft process, from mixtures of hardwood and softwood, in which the hardwood species predominates, using suitable impregnation, mild cooking conditions, typical of ha...
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WO/2022/259105A1 |
The present invention relates to a biobased barrier film for a paper or paperboard-based packaging material, said barrier film comprising: a substrate layer and a coating layer disposed on at least one surface of the substrate layer, whe...
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WO/2022/251873A1 |
Methods and systems for preparing non-wood agricultural feedstock material for use as a pulp, and making a paper product therefrom. The method includes providing non¬ wood agricultural feedstock material (e.g., corn stover) that include...
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WO/2021/224778A9 |
Methods, apparatus, and system of a fibrillated nanocellulose material overcome shortcomings of prior technologies by infusing nanocellulose in a fibrillated form to enhance the properties of cellulose pulp. These properties may include,...
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WO/2022/246143A1 |
The disclosure relates to modified wood pulp and methods using the same for removal for per- and polyfluoroalkyl substances (collectively "PFAS") from contaminated water. Cationic-modified wood pulp can be used to adsorb anionic PFAS con...
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WO/2022/243816A1 |
A method for manufacturing fluting and/or liner for corrugated board, comprising the step(s): a) using broke obtained from manufacturing of liner in the pulp used for manufacturing of fluting wherein at least 50% of the broke is external...
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WO/2022/243822A1 |
The present invention relates to a multi-ply liner for use in corrugated board, said multi-ply liner comprising: a first ply, and a second ply, wherein said first ply comprises at least 70 wt% unbleached kraft pulp and between 5-30 wt% n...
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WO/2022/243818A1 |
The present invention relates to a multiply containerboard for use in corrugated board, said multiply containerboard comprising: a first outer ply, a second outer ply, and at least one intermediate ply sandwiched between the first and se...
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WO/2022/239761A1 |
The present invention addresses the problem of providing a composite material comprising nanocellulose and a resin and having excellent strength. The problem can be solved with a fibrous material which comprises nanocellulose, a nanocell...
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WO/2022/235212A1 |
Methods for pre-treating non-wood feedstock, in particular, empty fruit bunch (EFB) 5 feedstock and pulps obtained using these methods are described.
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WO/2022/236005A1 |
A nonwoven paper and method of manufacturing the same, where the nonwoven paper includes a thermally treated, wet-laid fiber mixture that includes a plurality of cellulosic fibers or pulp comprising about 60% to about 90% of the fiber mi...
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WO/2022/221897A1 |
The invention relates to a process for producing a multi-layered paper for packaging which is printable/intended for printing and to a multi-layered paper for packaging which is printable/intended for printing. The process comprises prov...
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WO/2022/219560A1 |
The present invention relates to a process for manufacturing a barrier film, wherein the method comprises: -providing an aqueous suspension comprising at least 70 weight-% highly refined cellulose pulp having an SR value of 70-95 and hav...
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WO/2022/219378A1 |
The present invention relates to a process for manufacturing a barrier film, wherein the method comprises: -providing an aqueous suspension comprising at least 70 weight- % highly refined cellulose pulp having an SR value of 70-95 and ha...
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WO/2022/219377A1 |
The present invention relates to a process for manufacturing a barrier film, wherein the method comprises: -providing an aqueous suspension comprising at least 70 weight- % highly refined cellulose pulp having an SR value of 70-95 and ha...
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WO/2022/219526A1 |
The present invention relates to a multi-layered moulded product comprising at least one bulky layer (A) comprising fibres and having a density of 100-700 kg/dm3, and at least one high-density layer (B) comprising fibres and at least 20 ...
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WO/2022/219519A1 |
The present invention relates to a method for producing a multilayered molded fiber product, comprising the steps of providing a first aqueous pulp suspension with a fiber content between 0.05-10wt%; providing a forming tool comprising a...
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WO/2022/221074A1 |
By constructing packaging or cushioning components with a cellulose-fiber foam and uniquely blending relatively longer fibers serving as mechanical structure with refined chemical fibers serving as a bonding mechanism for the relatively ...
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WO/2022/219557A1 |
The present invention relates to a process for manufacturing a barrier film, wherein the method comprises: - providing an aqueous suspension comprising at least 70 weight-% highly refined cellulose pulp having an SR value of 70-95 and ha...
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WO/2022/207556A1 |
The present invention relates to a filter material having advantageous properties in terms of sustainability and/or strength, the use of a non-fibrous binder for enhancing certain properties of a filter material, a process for producing ...
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WO/2022/208160A1 |
Methods of making a paper or board product comprising a top ply slurry comprising microfibrillated cellulose and, optionally, one or more inorganic particulate material, applied to a forming web of paper through an applicator comprising ...
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WO/2022/208159A1 |
The present invention is directed to products, such as paper and paperboard products, comprising a substrate containing a recycled cellulose-containing material and top ply comprising one or more inorganic particulate material; to method...
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WO/2021/167503A9 |
A ply fibrous product comprises at least one ply selected from a nonwoven ply and a tissue paper ply, wherein the at least one ply selected from a nonwoven ply and a tissue paper ply comprises cellulosic fibers comprising an organic poly...
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WO/2022/189957A1 |
The present invention relates to a method for fractionation of a highly refined cellulose pulp into a fine fraction and coarse fraction, said method comprising: a) providing a highly refined cellulose pulp suspension comprising highly re...
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WO/2022/189958A1 |
The present invention relates to a method for manufacturing a barrier film comprising highly refined cellulose, said method comprising: a) providing a highly refined cellulose pulp suspension comprising highly refined cellulose pulp havi...
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WO/2022/192387A1 |
Disclosed herein is a printable paper comprising a cellulose-based substrate having a first surface and a second surface opposite the first surface, wherein the printable paper has a 2-minute Cobb sizing value of less than 20 g/m2, and w...
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WO/2022/180536A1 |
A method of casting an MFC film on a substrate (52) comprises providing an MFC dispersion having a solids content of 2,5-25 % by weight, and a viscosity above 4 Pas at a shear rate of 20 s-1; exposing the MFC dispersion to a first sheari...
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WO/2022/180307A1 |
According to an example aspect of the present invention, there is provided a method comprising: providing a web comprising fibrous material; applying a first binder composition in the form of a foamed composition onto the web; and subseq...
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WO/2022/179086A1 |
Disclosed is a preparation process for eyesight protection paper, which uses a mixture of waste paper and straw as a raw material and comprises the following specific steps: a, cutting the straw into sheets, removing impurities, and dehy...
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WO/2022/180535A1 |
A device (4) for applying a viscous liquid, in particular an MFC dispersion, onto a moving substrate (52) comprises an inlet (72, 73a-73f) for the viscous liquid, a casting chamber (61a, 61b), a lower portion of which being open to the s...
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WO/2022/172218A1 |
The present invention relates to a biocomposite comprising a bioplastic and micronized bleached eucalyptus kraft pulp fibres as a simple and sustainable alternative to composites with petrochemical-based components, for application in th...
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WO/2022/172832A1 |
The purpose of the present invention is to provide: a sheet which is highly transparent, for which yellowing due to heating is suppressed, which has a high tensile modulus, and which has excellent flexibility; and a layered body having t...
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WO/2022/168459A1 |
A resin composite which comprises a resin and cellulose fibers, and is obtained by kneading the resin and pre-fibrillated cellulose fibers with a single- or multi-screw kneader. The pre-fibrillated cellulose fibers are ones which are obt...
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WO/2022/160024A1 |
The present invention relates to white top kraftliner paper comprising two to three plies of bleached or unbleached chemical fibres, in which the plies total 100% eucalyptus short chemical fibre, and at least one pulp additive. It also r...
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WO/2022/157651A1 |
The present invention relates to a coated cellulose-based substrate, comprising a cellulose-based substrate, and a coating layer disposed on said cellulose-based substrate, wherein said coating layer comprises regenerated cellulose and w...
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WO/2022/154719A1 |
The disclosure relates to a method for producing nanocellulose films or fibers, as well as nanocellulose films or fibers produced by such a method. The method comprising the steps: a) providing a gellable nanocellulose dispersion compris...
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WO/2022/148924A1 |
The invention relates to a method for manufacturing insulation products based on natural organic fibres bound by an organic binder, comprising the following successive steps: (a) providing natural organic fibres, (b) applying an aqueous ...
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WO/2022/149044A1 |
Recycle fiber bleaching includes an oxygen pre-treatment to activate the fiber for further bleaching. A preferred method of making a high brightness papermaking pulp from recycled cellulose fiber includes: (a) pre-treating a first recycl...
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WO/2022/145428A1 |
The present invention addresses the problem of providing: a negative-tone radiation-sensitive sheet on which a fine pattern can be formed, and which has excellent transparency; and a patterned sheet which is produced by removing at least...
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WO/2022/144682A1 |
The invention discloses a method for producing a three-dimensional molded article from cellulose fibers, comprising the steps of: -providing a pulp molding composition; -molding a three-dimensional precursor structure from said compositi...
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WO/2022/145434A1 |
The present invention relates to a modified cellulose fiber manufacturing method that includes a step (step A) for solid-liquid separating a dispersion liquid containing modified cellulose fibers under the condition that the centrifugal ...
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WO/2022/144681A1 |
The invention discloses a method for producing a three-dimensional molded article from cellulose fibers, comprising the steps of: -providing a pulp molding composition; -molding a three-dimensional precursor structure from said compositi...
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WO/2022/138870A1 |
A pulp sheet for fluff pulp according to one aspect of the present invention contains broad-leaved tree bleached kraft pulp and needle-leaved tree bleached kraft pulp. The mass ratio of the broad-leaved tree bleached kraft pulp relative ...
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WO/2022/140286A1 |
A sensor, comprising including a composite substrate including a template material, where the template material includes a plurality of insulating fibers, and a plurality of carbon nanotubes bonded to the insulating fibers forming a nano...
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WO/2022/138759A1 |
The present invention addresses the problem of efficiently and stably providing oxidized cellulose that exhibits excellent defibrillation properties. This problem can be solved by a production method for an oxidized cellulose that contai...
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WO/2022/139651A1 |
The invention relates to a method for bleaching pulp formed from recycled textile material comprising cellulose, said method comprising ozone bleaching (3; 13a, 13b) of said pulp by means of adding ozone at a charge of at least 12 kg/odt...
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WO/2022/137016A1 |
The present invention relates to packaging materials in the form of laminates comprising a paper or paperboard substrate and a barrier film. The barrier film is based on microfibrillated cellulose. The laminate comprises a paper or paper...
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WO/2022/138057A1 |
An insulating thermal diffusion sheet that has thermal conductivity while maintaining insulating properties, and a manufacturing method thereof are provided. This insulating thermal diffusion sheet is configured from a paper sheet contai...
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WO/2022/127758A1 |
The present application relates to the technical field of water storage containers, and in particular to a water storage device, a tree planting device, and a tree planting method. The water storage device of the present application comp...
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