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Matches 1 - 50 out of 5,607

Document Document Title
WO/2021/069696A1
There is provided a method of producing a paper, comprising the steps of: a) providing a pulp having a Schopper-Riegler (SR) number measured according to ISO 5267-1:1999 of 25-50, which pulp comprises at least 70% by weight sulphate or s...  
WO/2021/071870A1
In a particular implementation, a method of pulp product manufacture includes spraying a surface enhanced pulp fiber (SEPF) coating on at least a portion of a molded pulp product, the SEPF coating comprising SEPF having a length weighted...  
WO/2021/063957A1
Wetlaid web, selected from the group consisting of wet-laid non-woven fabrics and paper, comprising a cellulosic fibre material in the form of viscose fibre at an amount of at least 5 % w/w, characterized in that the wetlaid web comprise...  
WO/2021/061747A1
A method of making a paper product can comprise making one or more sheets at least by, for each of the sheet(s), forming a web from one or more furnishes that comprise fibers dispersed in water. The fibers of the furnish(es) can comprise...  
WO/2021/061128A1
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 wipe comprises first, and second tissue plies adhesively ...  
WO/2021/061243A1
A peel and stick strip for smoking papers and wraps that is non-toxic and taste neutral for manual creation of rolled plant material fit for smoking, comprising smoking paper, a food grade self adhesive strip attached to the smoking pape...  
WO/2021/059219A1
The invention discloses a container for the packaging of compositions comprising water water-in-oil (W/O) emulsions and/ or oil-in-water (O/W) emulsions, which container comprises a tube-formed body made from a paperboard comprising a fi...  
WO/2021/053500A1
The present invention is directed to a film or coating comprising a fiber material, wherein at least 60% by weight of said fiber material is microfibrillated cellulose, said film or coating also comprising at least 1% by weight of extrac...  
WO/2021/053428A1
A method of making a tissue basesheet includes: (a) forming a nascent web from an aqueous furnish of papermaking fiber; (b) applying an aqueous composition of nanofibrillar cellulose to a surface of the nascent web; and (c) drying the na...  
WO/2021/054274A1
The present invention includes a chemical modification step for chemically modifying raw material pulp to obtain chemically-modified pulp, and a refining treatment step for refining the chemically-modified pulp obtained in the chemical m...  
WO/2021/053186A1
The invention relates to a kraft paper having a grammage according to ISO 536 of between 60 g/m2 and 120 g/m2, in particular between 70 g/m2 and 110 g/m2, a density of between 680 kg/m3 and 720 kg/m3, and a tensile strength index in the ...  
WO/2021/049571A1
[Problem] To provide: sulfonated cellulose microfibers having excellent viscous properties and the like; and a method for producing sulfonated cellulose microfibers, said method being capable of efficiently producing the above-described ...  
WO/2021/044321A1
The present invention is directed to fluff pulp having a Kappa number in the range of from 5 to 18 and having, when in the form of a dry sheet, ISO brightness in the range of from 30 to 60% and having a specific volume in the dry defibra...  
WO/2021/040507A1
The invention relates to a fusion of waste paper with human ashes, thereby obtaining an artisanally produced sheet in which the cellulose of the paper and the ashes are combined. Once a series of sheets with the mentioned features is obt...  
WO/2021/038511A1
The invention discloses a method for producing a three dimensional molded structure from cellulose fibers, comprising the steps of: - providing a cellulose fiber material comprising cellulose pulp, said material having a solid content be...  
WO/2021/038504A1
The present invention relates to a method for producing a three dimensional molded structure from cellulose fibers, comprising the steps of: - providing an aqueous composition comprising cellulose pulp and at least one metal salt in a su...  
WO/2021/032384A1
The present invention relates to a process for preparing functionalized cellulose fibers, the process comprising the following steps: a/ preparing a composition C1 comprising water and cellulose fibers, b/ preparing a composition C2 comp...  
WO/2021/032739A1
The method according to the invention for producing a grass fiber-containing liquid packaging carton has the following steps, namely: - providing a pulp suspension made of at least one first and second pulp type, wherein the first pulp t...  
WO/2021/026503A1
A method may comprise creating a mixture comprising a raw material and a liquid, wherein the raw material comprises at least a portion of at least one of hemp, cannabis, and marijuana; separating a solid component of the mixture from a l...  
WO/2021/024025A1
An embodiment of the current invention provides a hopper for preparing empty fruit bunch (EFB) fibers in a paper and/or pulp production process. The hopper comprises an inlet, one or more pipes comprising holes and an outlet. The inlet o...  
WO/2021/024026A1
An embodiment of the current invention provides a method for preparing empty fruit bunch (EFB) fibers in a paper and/or pulp production process. The method comprises the following steps: EFB fibers are delivered and/or loaded into a hopp...  
WO/2021/020922A1
The present invention relates to a method for manufacturing a graphite sheet and, more specifically, can manufacture a graphite sheet with improved thermal conductivity, particularly, improved vertical thermal conductivity by using, as a...  
WO/2021/017446A1
Disclosed is a method for manufacturing an environmentally friendly paper pulp dust collection box of a floor cleaning robot, the method comprising: (1) manufacturing a box body, a box cover, and a filter element frame by using the same ...  
WO/2021/012617A1
A method for improving strength performance of waste paper pulp, sequentially comprising the following steps: mixing a deep-eutectic solvent and the waste paper pulp, and then performing washing, dehydrating treatment and papermaking tre...  
WO/2021/014206A1
Methods for preparing aqueous suspensions comprising microfibrillated cellulose, and optionally inorganic particulate material, with increased tensile properties, and methods for selecting a fibrous substrate comprising cellulose for pre...  
WO/2021/010278A1
In a process for manufacturing a wiping sheet P, only one side of a nonwoven fabric is spray-coated with purified water containing 0.75-2.00% of cellulose nanofibers in a predetermined pattern in a coated area of 10-60% of a total area o...  
WO/2021/005451A1
The present invention relates to a paper or paperboard substrate having barrier properties, which substrate comprises a single or multiply structure with e.g. a top ply, a middle ply and a bottom ply, wherein at least one of said top ply...  
WO/2021/005446A1
The invention relates to a paper or paperboard comprised of one or more plies, wherein at least one ply comprises a mixture of cellulose fibers and a strength enhancement agent selected from the group consisting of microfibrillated cellu...  
WO/2021/001751A1
The present invention relates to a refined cellulose fiber composition useful as a strength enhancing agent for paper and paperboard, wherein the refined cellulose fiber composition has a Schopper-Riegler (SR) number in the range of 80-9...  
WO/2021/002273A1
The present invention addresses the problem of providing a sheet excelling in adherence with a resin, the sheet comprising: fibrous cellulose having a fiber width of 10 μm or greater; and fine fibrous cellulose having a fiber width of 1...  
WO/2021/001779A1
The present invention relates to a method for manufacturing modified cellulose fibers for a moidable cellulose fiber based material, said method comprising: a) providing a chemical or semi-chemical wood pulp comprising cellulose fibers, ...  
WO/2021/002361A1
A paper containing cellulose nanofibers and pulp, the paper being such that: the cellulose nanofibers have carboxyl groups in an amount of 0.9-3.0 mmol/g in relation to the bone-dry weight; and when placed in an aqueous dispersion having...  
WO/2020/261170A1
The present invention relates to a gas barrier film for a paper or paperboard based packaging material, said gas barrier film comprising: a microfibrillated cellulose layer (MFC layer), at least one surface of which has been metallized; ...  
WO/2020/264311A1
The present disclosure is directed to an apparatus and method for processing lignocellulosic material. The apparatus includes a vessel having a fluid separation plate disposed therein, a fluid circulating system in fluid communication wi...  
WO/2020/261165A1
The invention discloses a corrugated packaging material with a low weight and high strength properties, which material can be recycled with the office paper recycling stream. The corrugated packaging material of the invention exhibits go...  
WO/2020/254994A1
Hornificated microfibri Mated cellulose (MFC) particles are provided, which are useful as an abrasive material in personal care products. Personal care products comprising such particles are also provided.  
WO/2020/254939A1
A method for the production of a fibrous product from a fibrous web, wherein the method comprises the steps of: providing a fibrous suspension comprising native microfibrillated cellulose, wherein the content of the microfibriIlated cell...  
WO/2020/248663A1
A cellulose-coated lithium-ion battery separator preparation method. The method is: putting slurry through pulping and papermaking, making a base, using dissolving cellulose as a coating on a surface of the base after dissolving, soaking...  
WO/2020/095254A9
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 weight-% to 100 weight-% of microfibrillated ce...  
WO/2020/246137A1
Provided is a method for producing softwood-derived pulp fibers for paper, the method being capable of reducing the propensity for the product surface to become rough, and capable of reducing the propensity for the tensile strength to be...  
WO/2020/244938A1
A pulp treating arrangement (10) comprises a pulp treating apparatus (100), which receives first pulp (150), the first pulp (150) including at least one of the following: virgin pulp (152) 5and recycled pulp (154); performs a processing ...  
WO/2020/245071A1
The present invention relates to a Eucalyptus globulus bark pulp for the production of tissue papers with improved pulp properties. The present invention further includes the process of producing the Eucalyptus globulus bark pulp, involv...  
WO/2020/245053A1
The invention relates to a method for producing a cellulose paper material (150). The method comprises: i) providing (105) used textiles as a starting material (101), the used textiles containing cellulose and non-cellulose foreign subst...  
WO/2020/241435A1
Provided is kraft paper and a kraft paper sack that have excellent permeability while maintaining strength. When the kraft paper is disintegrated by a pulp-disintegration method specified in JIS P 8220:2012, the disintegrated pulp thus a...  
WO/2020/238404A1
A preparation method for plastic-free biomass-based oil-proof and antibacterial food packaging paper, comprising: preparation of pulp, preparation of dry paper, sizing, coating, and a drying process. The preparation process of the dry pa...  
WO/2020/239510A1
The invention relates to paper, board and/or card and to a fibrous mixture for producing same, said mixture comprising a fraction of fibrous material got from broad-leaved plants and a fraction of pulp. The fibrous broad-leaved plant mat...  
WO/2020/241588A1
The present invention addresses the problem of providing a sheet having low coefficients of water absorption and linear thermal expansion, exceptional transparency, and exceptional dimensional stability in high humidity. This sheet is ...  
WO/2020/229730A1
According to an example aspect of the present invention, there is provided a method of treating, such as hydrolysing, a cellulosic material, comprising: preparing a mixture comprising or consisting of a cellulosic material and a chlorite...  
WO/2020/230724A1
The present invention addresses the problem of providing a method for producing a sheet containing a pattern structure, which is capable of forming a high-precision pattern on a base material for pattern formation, said base material con...  
WO/2020/229611A1
There is provided a method of producing a containerboard having a geometric SCT index of 37.0-42.0 Nm/g when measured according to ISO 9895:2008, comprising the steps of: - providing a pulp having a Schopper-Riegler (SR) value of 15-19 w...  

Matches 1 - 50 out of 5,607