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Patent Searching and Data


Matches 1 - 50 out of 3,167

Document Document Title
WO/2020/184177A1
A method for producing a resin modifier, the method including a step in which an ethylenically unsaturated monomer is polymerized in the presence of cellulose nanofibers, which are in the state of having been reacted with an amine or a q...  
WO/2020/180117A1
The present invention relates to a method for manufacturing carboxymethyl cellulose particles, cellulose inducer particles manufactured by the method, and an absorbent article comprising same, wherein the method comprises: (1) a step of ...  
WO/2020/168104A1
The present disclosure relates to charge-bearing polymeric materials and methods of their use for purifying fluid samples from micropollutants, such as anionic micropollutants.  
WO/2020/160565A1
The present invention allows the production of nanocellulose in dry form, enabling incorporation into a wide variety of end-use applications. Some variations provide a nanocellulose-slurry dewatering system comprising: a nanocellulose sl...  
WO/2020/154575A1
The present invention is directed to a novel dialdehyde based reagent that is neutralized, wherein the preparation of the reagent includes the steps of provide a dialdehyde; provide a caustic soda; mix both reagents until pH of the diald...  
WO/2020/145103A1
Provided is a method for efficiently producing a dispersion of anion-modified cellulose nanofibers having an organic solvent as the dispersion medium, wherein a dispersion of hydrophobized anion-modified cellulose nanofibers having an or...  
WO/2020/144632A1
The present invention, as established by the title, relates to a horizontal high-pressure hydraulic machine for producing nanocellulose. It is characterised by the constructive elements forming part of the machine and the functional inte...  
WO/2020/145104A1
A method capable of efficiently producing an anion-modified cellulose nanofiber dispersion using an organic solvent as a dispersion medium, wherein after adding a hydrophobizing agent and a water-soluble organic solvent to an anion-modif...  
WO/2020/137045A1
A sheet for hydrogen-rich water, which is configured such that: a sheet main body (12) is formed of cellulose fibers that are composed of cellulose nanofibers, while being impregnated or coated with an electrolyzed hydrogen-rich water (1...  
WO/2020/138291A1
The present invention relates to: a modified cellulose which is obtained by introducing a modifying group into an anionic group of anion-modified cellulose fiber, and has an average fiber length of 1-500 μm; a dispersion obtained by dis...  
WO/2020/139857A1
Several embodiments of NO releasing structures are disclosed. In some embodiments, the structures are covalently modified to store and release nitric oxide. Some embodiments pertain to methods of making and use of these structures. The c...  
WO/2020/136995A1
The present invention provides a cellulose powder containing 32 to 44 mass% (inclusive) of an alkali-soluble substance dissolved in a 17.5 mass% sodium hydroxide aqueous solution relative to the total mass of the cellulose powder, the us...  
WO/2020/128996A1
The present invention relates to a method for preparing a surface-treated fibrous material comprising nanocellulose, in which a fibrous material is surface treated with an organic acid or salt thereof. Fibrous materials as such are also ...  
WO/2020/121805A1
A novel method for producing cellulose beads is provided by which spherical cellulose beads can be advantageously produced. The method for producing cellulose beads comprises step 1, in which a coagulating bath comprising a first liqui...  
WO/2020/113430A1
A graphene-based conductive structure having a self-repairing function, a manufacturing method for the same, and a self-repairing method for a graphene-based conductive structure having a self-repairing function. The graphene-based condu...  
WO/2020/109488A1
The present invention relates to a method for covalently binding at least one amino acid, at least one peptide and/or at least one polypeptide to a cellulosic material comprising cellulose and/or cellulose derivatives comprising free hyd...  
WO/2020/111025A1
Provided is a paper comprising a base paper and a coating layer, wherein the coating layer includes starch and cellulose nanofibers. The starch is preferably thermochemically modified starch, or more preferably ammonium-persulfate-modifi...  
WO/2020/100752A1
[Problem] The present invention addresses the problem of providing: a novel material for adsorption, which has a large number of adsorption sites that adsorb odorous substances and exhibits excellent adsorption efficiency, while being de...  
WO/2020/100980A1
Provided is a method for producing anion-modified cellulose nanofibers at low power consumption. The anion-modified cellulose nanofibers are produced through the defibrillation of an anion-modified cellulose using a cavitation jet device...  
WO/2020/099872A1
A method for processing fibrous cellulosic material from algae comprising: (i) suspending the fibrous cellulosic material in water to form a suspension; and (ii) passing the suspension through at least one chamber having a large gap, at ...  
WO/2020/096854A1
A process for the isolation of cellulose nanofibers, in particular carboxylic acid functionalized cellulose nanofibers (MxG-CNF-CO2H) from the sustainable grass hybrid Miscanthus x. Giganteus (MxG). The process includes the steps of perf...  
WO/2020/095577A1
The present invention includes: a step for preliminarily dispersing, using a stirring machine, a fine fiber cellulose dispersion having a solid content concentration of 1 wt% or more together with a diluent solvent; and a step for fully ...  
WO/2020/092464A1
The present disclosure provides cellulose/metal composites and their use in removing impurities from liquids, including water. Carboxylated nanocelluloses are combined with metal ions and the resulting composite may be contacted with a l...  
WO/2020/080194A1
Provided is a novel cyclic oligosaccharide derived from cellulose. This cyclic oligosaccharide has β-1,4 glucosidic bond represented by formula (1). In the formula, R represents a hydrogen atom or a substituent thereof, a plurality of R...  
WO/2020/080393A1
The present invention addresses the problem of providing fine fibrous cellulose which can exhibit excellent coating suitability when added to a coating material. The present invention pertains to fibrous cellulose which has a fiber width...  
WO/2020/080557A1
The purpose of the present invention is to provide a method for obtaining cellulose and/or hemicellulose from a woody material under mild conditions. This production method for cellulose and/or hemicellulose comprises subjecting a woody ...  
WO/2020/080119A1
A mixture comprising dry solids of microfibrous cellulose and an aqueous solvent is introduced into an inline mixer that mixes content by causing turbulent agitation, at a flow rate at which turbulent agitation occurs, so as to agitate t...  
WO/2020/071120A1
[Problem] To provide a molded body of cellulose fibers which has improved tensile elastic modulus, preferably a molded body of cellulose fibers which also has improved tensile strength, and a method of manufacturing the same. [Solution] ...  
WO/2020/067507A1
A novel conjugate of a primary or secondary amine compound and an acidic polysaccharide, which is a compound represented by formula (I) (in which D, R1, R2, A, and Poly in the formula are as defined in the specification), or a pharmaceut...  
WO/2020/066537A1
Provided is a method for producing a composite material with excellent physical characteristics. Specifically, the present invention provides a CNF production method comprising, in order: a step for subjecting wood pieces or wood chips t...  
WO/2020/059859A1
This cellulose fiber ball, formed by fine cellulose fibers entangling with each other, satisfies (1)-(3) below. (1) The average particle diameter (D50) obtained with wet measurement using a laser diffraction particle sizer is 50 μm-2 mm...  
WO/2020/059860A1
A production method of fine cellulose fiber is provided which involves (1) a step in which raw pulp is chemically modified to obtain chemically modified pulp, and (2) a step in which the chemically modified pulp obtained in the aforement...  
WO/2020/058803A1
The present invention relates to a method for manufacturing at least one layer of a film characterized by that the method comprises the steps of: providing a first suspension comprising microfibrillated cellulose, providing a second susp...  
WO/2020/059525A1
The present invention pertains to nanocellulose containing sulfate groups and/or sulfo groups derived from sulfuric acid treatment, and anionic functional groups derived from hydrophilization treatment, and provides: nanocellulose in whi...  
WO/2020/054342A1
Provided is a method for producing a rubber composition, the method including a mixing step for mixing a modified cellulose nanofiber dispersion and a rubber component-containing latex, by using a static in-line fluid mixer.  
WO/2020/052697A1
The invention describes a method for the preparation of 2,3-dicarboxypolysaccharides with adjustable molecular weight, optionally modified by biologically active ligands, and their application as anticancer drug carriers. Anticancer drug...  
WO/2020/050348A1
The present invention addresses the problem of providing a fluffed cellulose having a completely novel property which is conventionally unknown, and a fibrous cellulose-containing material which enables the achievement of the same. The p...  
WO/2020/047939A1
A preparation method for micro-nano cellulose and an application thereof. The preparation method comprises the following step: hydrolyzing plant fibers by using a hydrolytic agent to obtain micro-nano cellulose. The hydrolytic agent cons...  
WO/2020/050346A1
The present invention addresses the problem of providing a solid body in which the survival rate of an organic solvent is low and surface smoothness is high. The present invention relates to a solid body containing fibrous cellulose that...  
WO/2020/050347A1
The present invention addresses the problem of providing a solid body in which the water absorption rate and yellowness are low. The present invention relates to a solid body containing fibrous cellulose that measures 1000 nm or less in ...  
WO/2020/050015A1
Oxidized cellulose nanofibers characterized in that an aqueous dispersion of the oxidized cellulose nanofibers which has undergone concentration regulation has a viscosity retention of 50% or higher immediately after 30-minute stirring w...  
WO/2020/050349A1
The present invention addresses the problem of providing a solid having reduced water content. The present invention relates to a solid that includes: a fibrous cellulose having an anionic group; and an organic onium ion having a predete...  
WO/2020/044209A1
The present invention relates to a method for treating a film comprising nanocellulose with an aqueous solution comprising tetraalkylammonium hydroxide, such as tetraethylammonium hydroxide and/or tetralkylammonium chloride, such as tetr...  
WO/2020/044210A1
The present invention relates to methods for hydrophobic modification of nanocellulose films by exposing the film to a deep eutectic solvent (DBS), as well as the hydrophobic modified nanocellulose films themselves so as to improve the b...  
WO/2020/027307A1
[Problem] To provide an oxidized cellulose with excellent defibrillation that does not leave N-oxyl compounds such as TEMPO, etc. within nano-cellulose, and capable of producing nano-cellulose by using an efficient method that does not r...  
WO/2020/026143A1
A process for preparing a consumer product comprising a chemically modified polysaccharide, the process comprising the steps of combining a slurry comprising polysaccharide with a reactant to form a polysaccharide-reactant mixture, where...  
WO/2020/022524A1
The present invention provides a cellulose monolith production method and a white cellulose monolith comprising colored particles, the cellulose monolith production method characterized by: producing a cellulose monolth by bringing a cel...  
WO/2020/020661A1
For the isolating of nanocrystals (8) from a lignocellulose- or chitin-containing starting material (3), the starting material (3) is exposed to an oxidative effect of periodate anions (6) in an aqueous suspension. The pH value of the aq...  
WO/2020/014762A1
The present invention relates to a process for producing a nanocellulosic material based on fractioning a cellulosic pulp stream originating from pre-treatment or from mechanical defibrillation (partially refined/defibrillated pulp) in c...  
WO/2020/013045A1
[Problem] To provide: a fibrous-cellulose-containing substance which has excellent cellulose fiber dispersibility, is easy to dehydrate, and does not essentially contain any organic solvent; a method for producing the fibrous-cellulose-c...  

Matches 1 - 50 out of 3,167