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WO/2021/154560A1 |
The present disclosure relates to tissue products comprising crosslinked fibers. The tissue products generally have good formation, such as a Formation Index greater than about 20, strength, such as geometric mean tensile strengths great...
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WO/2021/151904A1 |
The invention relates to a method for obtaining a cellulosic pulp from a plant material comprising, by weight, at least 50% hemp stalks harvested at or after the flowering stage of maturity, the hemp stalks having at least 30% hemp chaff...
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WO/2021/151149A1 |
Disclosed is a process of defibrillating bacterial nanocellulose. The process may comprise providing a pulp comprising bacterial nanocellulose and an alkaline solution and freezing the pulp to form a frozen pulp. The process may comprise...
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WO/2021/153063A1 |
This method for manufacturing a concentrated/dried cellulose nanofiber article is executed using a decompression belt dryer which is for obtaining a concentrated/dried article by drying a cellulose nanofiber dispersion at low temperature...
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WO/2021/152220A1 |
To enable economical use of nanocellulosic materials both in small and large sized applications, a method has been developed for production of concentrates containing nanocellulose materials and cellulosic fibres, using parts of non-wood...
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WO/2021/153320A1 |
A cleaning dry sheet 100 has a multi-layer structure, including outer fiber layers 11 forming a surface and having hydrophobic fibers, and an inner fiber layer 12 sandwiched between the outer fiber layers 11, wherein the outer fiber laye...
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WO/2021/152958A1 |
The purpose of the present disclosure is to provide a method for producing a pulp fiber for carboxylated cellulose nanofibrillation use, whereby it is possible to form a carboxylated cellulose nanofiber having an excellent balance betwee...
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WO/2021/148662A1 |
The present invention relates to a product comprising: - a microfibrillated cellulose composition, - a starch derivative, and - an anionic cellulose derivative having a number average molecular weight comprised between 300000 g/mol and 8...
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WO/2021/140224A1 |
The present invention relates to a nonwoven substrate comprising individualized flax fibers comprising specific cellulose, hemicellulose and lignin contents.
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WO/2021/140249A1 |
The invention to which this application relates is apparatus and a method for use in the preconditioning, processing of a material mixture and forming of end products from the processed material mixture which includes fibres such as cell...
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WO/2021/130668A1 |
A method for making a cellulose film comprising microfibrillated cellulose (MFC) is provided, said method comprising the step of: applying an aqueous emulsion of one or more vegetable oils to a surface of a casting substrate. Improved re...
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WO/2021/130669A1 |
A textured film is provided which comprises nanocellulose. At least a first surface of the film comprises a patterned, textured surface formed by repeating protruding regions and at least one non-protruding region arranged between said p...
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WO/2021/130667A1 |
A method is provided for coating a fibrous web, in particular a fibrous web comprising nanocellulose fibres. The method includes steps of applying a coating agent to a textured surface region of a textured substrate, applying a fibre fur...
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WO/2021/130102A1 |
The invention relates to a process for catalytically oxidising an unbleached cellulose paste, comprising the following steps: supplying to a reactor an unbleached cellulose paste; supplying a heterocyclic nitroxyl radical; supplying chlo...
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WO/2021/124090A1 |
The present invention relates to a foam formed solid composite, comprising: a matrix phase consisting of a mixture of nanocellulose, at least one foaming agent, and optional additives, and a dispersed phase consisting of solid low-densit...
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WO/2021/124250A1 |
A method of identifying a defect in a wet film comprises conveying said wet film (20), in a wet state, on a conveyor (10), providing a laser projection (1511) onto the wet film, acquiring a series of images, each depicting an area of the...
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WO/2021/123599A1 |
The invention relates to a novel sulfobetaine monomer and to a process for the preparation thereof, advantageously by reaction between a vinyl-amine compound and a vinyl-sulfonic acid compound, preferably in the presence of a solubilizin...
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WO/2021/122779A1 |
The invention relates to a water-vapor-permeable and hot-water-resistant paper consisting substantially of cellulose and of manufacturing aids required for the production of cellulose, such as pH modifiers based on acids and/or bases. Th...
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WO/2021/124091A1 |
The present invention relates to coated paper or paperboard comprising: a paper or paperboard substrate, and a solid closed cell foam coating layer disposed on a surface of said a paper or paperboard substrate, wherein said solid closed ...
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WO/2021/120987A1 |
Provided are an absorbent paper and a method for preparation thereof, which solve the defects of the prior art of an absorbent paper having poor flexibility, greater thickness, small water absorption, and poor water-locking ability, comp...
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WO/2021/124251A1 |
The present document discloses a method of determining thickness of a wet film, in particular of microfibrillated cellulose. The method comprises conveying said film (20) in a wet state on a conveyor (10) having a conveyor width, the wet...
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WO/2021/124655A1 |
Provided is a cellulose nanofiber manufacturing method which is less likely to cause concerns in terms of safety and the environment, and by which a high-quality cellulose nanofiber can be manufactured.　This manufacturing method is for...
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WO/2021/124088A1 |
The present disclosure relates to a foam granulation method comprising: a) preparing an aqueous mixture comprising nanocellulose and a foaming agent, b) foaming said mixture to obtain a foam, c) adding solid particles to said foam, d) mi...
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WO/2021/116988A1 |
The present invention relates to a method for producing a composition comprising hornificated particles of nanocellulose, said method comprising the steps of: providing a suspension comprising nanocellulose, drying said suspension so as ...
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WO/2021/112195A1 |
The purpose of the present invention is to provide a method for manufacturing modified cellulose fiber which is obtained through fibrillation and which has a long average fiber length and a large aspect ratio. The present invention provi...
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WO/2021/106067A1 |
Provided is a method for producing cellulose nanofiber carbon, said method including: a freezing step S2 for obtaining a frozen body by freezing a solution or a gel containing cellulose nanofibers; a drying step S3 for obtaining a dried ...
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WO/2021/105538A1 |
The invention relates to a shredding method and a device for obtaining nanocellulose, the method consisting of: (i) a first step in which a solution of bleached cellulose diluted in water is subjected to pressure in a chamber; (ii) a sec...
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WO/2021/107148A1 |
The present invention addresses the problem of providing a sheet which has excellent transparency, while being suppressed in curling. The present invention relates to a dispersion liquid which contains a fibrous cellulose that has a fibe...
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WO/2021/106571A1 |
In the production process of a toilet cleaner S according to the present invention, from 0.2 to 2.0 g/m2 of cellulose nanofibers are contained in two opposite sides of the edge of one surface of a base paper sheet P that is formed of a w...
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WO/2021/107147A1 |
The present invention addresses the problem of providing a high-concentration microfibrous cellulose dispersion in which microfibrous celluloses are uniformly dispersed. The present invention pertains to a fibrous cellulose having a fibe...
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WO/2021/107146A1 |
The present invention addresses the problem of providing a microfibrous cellulose dispersion which has a high concentration and is highly transparent. The present invention pertains to a fibrous cellulose having a fiber width of at most ...
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WO/2021/094440A1 |
There is provided a method for producing a crosslinked film comprising microfibrillated cellulose (MFC), wherein the method comprises the steps of: a) applying an aqueous composition comprising a crosslinking agent to a film formed from ...
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WO/2021/094439A1 |
There is provided a method of producing a sheet having a density of 0.6-1.3 g/cm3 measured according to ISO 534:2011, the sheet comprising chemically modified cellulose fibres, wherein the method comprises: a. providing chemically modifi...
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WO/2021/093093A1 |
Provided are a tissue paper or kitchen paper production method and a paper preparation method thereof, comprising the steps of primary drying, wet creping and picking, secondary drying and winding, the paper consists of 20 parts of conif...
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WO/2021/090190A1 |
A cellulosic film comprising MFC is provided, which is coated on at least one surface thereof with at least one cured barrier layer. The cured barrier layer comprises CMC which has been crosslinked with a crosslinking agent. A method for...
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WO/2021/090192A1 |
A barrier material comprising (a) at least one layer of cellulosic substrate comprising MFC, and (b) a first barrier layer arranged on at least one surface of said cellulosic substrate, is provided, as well as a method for reducing the w...
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WO/2021/090059A1 |
Methods of manufacturing a sheet or a board comprising recycled cellulose-containing materials, a binder composition comprising microfibrillated cellulose and one or more inorganic particulate material, and optionally one or more additiv...
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WO/2021/082365A1 |
Disclosed is a method for papermaking high-bulk and high-gloss double-sided coated paper. The present invention involves using a sulphate softwood pulp, a bleached sulfate hardwood pulp and an alkaline peroxide mechanical pulp with a hig...
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WO/2021/082306A1 |
The present invention relates to an ionic-liquid-based ECF bleaching protective agent for paper pulp. The present application involves pre-treating eucalyptus kraft pulp with the ionic-liquid-based bleaching protective agent, followed by...
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WO/2021/085844A1 |
An embossed wet wipe comprises a base member comprising a one-ply of natural pulp, wherein the base member has a depth of 0.5 to 1.0 mm and has an embossed pattern with a plurality of concave-convex embossments on the surface thereof. As...
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WO/2021/078651A1 |
A microfibrillated cellulose-loaded foam is indicated, comprising microfibrillated cellulose, at least one thickening agent and/or at least one adhesive biopolymer. Furthermore, a method for producing such a microfibrillated cellulose-lo...
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WO/2021/074879A1 |
The present invention relates to a microfibrillated cellulose (MFC) composition for preparation of transparent or translucent films or coatings, said composition comprising MFC at a concentration in the range of 50-99.9 wt%, and phosphor...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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