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WO/2024/078559A1 |
Disclosed are a pharmaceutical excipient coating film and a preparation method therefor. The coating film has the following composition and ratio: 60-70 parts by mass of modified cellulose acetate, 6-15 parts by mass of polylactic acid, ...
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WO/2024/069055A1 |
The present invention relates to a process for producing a cellulose-based biodegradable superabsorbent material, suitable for use in applications such as wet wipes, disposable packaging, hygiene products, medical devices and a vast vari...
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WO/2024/071075A1 |
The present invention addresses the problem of providing a cellulose nanofiber which can suppress the onset of viscosity and, when applied to film-forming uses such as coatings and films, which can achieve excellent physical properties. ...
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WO/2024/062258A1 |
The present disclosure provides methods for preparing functionalised polysaccharide beads. One aspect provides a method for preparing functionalised cellulose beads. Also provided are a method for attaching cells to said functionalised p...
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WO/2024/049833A2 |
The present application provides a water-soluble, partially biodegradable dihydroxyalkyl cellulose having about 0.7 to about 2.0 units of dihydroxyalkyl moiety per anhydroglucose moiety, having (i) a molecular weight of dihydroxyalkyl ce...
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WO/2024/049708A1 |
The invention provides novel compositions and methods for tissue growth factor regulation for healing and tissue regeneration, and methods for their preparation and use.
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WO/2024/040265A1 |
A biocompatible adhesive suitable for both internal and topical use. The adhesive is a tissue-adhesive hydrogel formed from an oxidized carboxymethylcellulose (oCMC) with aldehyde functional groups and a methacrylated methylcellulose (mMC).
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WO/2024/006872A1 |
The release of alkoxy ethers from a cellulose ether composition that contains alkoxy ethers can be reduced by contacting the cellulose ether composition with a zeolite having a silica to alumina molar ratio (SiO2/Al2O3) greater than 3, i...
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WO/2024/000061A1 |
The present technology relates to a method for producing a single-ion conducting polymer comprising grafting a thiol functionalized conductor compound onto a polymer compound to obtain the single-ion conducting polymer. In certain embodi...
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WO/2024/005426A1 |
The present invention provides a super absorbent polymer that exhibits excellent biodegradability without deteriorating the physical properties of the super absorbent polymer, and a preparation method thereof.
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WO/2023/225764A1 |
A method for producing hydrophobic dry surface-modified fibrillated cellulose to improve its dispersion in hydrophobic matrices comprising the steps of: a.) providing micro-fibrillated cellulose suspension of 5 to 30 wt% in water, prefer...
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WO/2023/213241A1 |
The present invention belongs to the field of preparation of resistant dextrin. Provided are a hydroxypropyl starch resistant dextrin and a preparation method therefor. In the implementation process of the present invention, hydrochloric...
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WO/2023/198619A1 |
Carboxymethylated holocellulose [CMH] wherein the holocellulose is obtained from sugarcane bagasse, compositions of matter comprising a personal care product, such as a cosmetic and product improving amounts of CMH methods of improving p...
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WO/2023/196049A1 |
Disclosed is a modified carboxylated polysaccharide, more particularly a modified carboxymethyl cellulose (CMC) functionalized with at least one mono-valent (M+) cation and at least one di-valent (M++) cation. Further disclosed herein is...
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WO/2023/168536A1 |
The present technology relates to methods of extraction of chitin from chitin- containing biomass using mechanochemistry. Specifically, the methods disclosed comprise milling the chitin-containing biomass with an acid to obtain chitin. T...
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WO/2023/156348A1 |
The invention relates to a method of preparing multi-functionalized cellulose, comprising subjecting cellulose fibers concomitantly, in one-pot in an alkaline reaction medium, to a first functionalization step for grafting a first organi...
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WO/2023/100924A1 |
The present invention addresses the problem of providing a method for producing a layered product having a functional layer that is ideal for use in a variety of industrial applications. The present invention provides a method for produc...
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WO/2023/091109A1 |
The invention relates to a process for purifying cellulose ethers from an aqueous solution. The said process comprises the step of ultrafiltration of the said aqueous solution.
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WO/2023/058897A1 |
The present invention relates to an eco-friendly super-absorbent carboxymethyl cellulose polymer and a preparation method therefor. The eco-friendly super-absorbent carboxymethyl cellulose polymer of the present invention is prepared by ...
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WO/2023/025653A1 |
A Novel Hydroxyalkyl Methylcellulose and its UseA hydroxyalkyl methylcellulose wherein the substitution pattern of the hydroxyalkyl groups of the anhydroglucose units of the hydroxyalkyl methylcellulose is such that the s6(hydroxyalkyl) ...
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WO/2023/018551A1 |
Disclosed is an aqueous personal care composition, particularly in hair care composition comprising 0.1 to 10 wt.% of low substituted carboxymethyl cellulose (CMC) alone or in combination with 0.01 to 10 wt.% of at least one natural or s...
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WO/2023/006909A1 |
The disclosure provides a method of functionalising sodium carboxymethylcellulose (Na-CMC) which is a cellulose comprising at least one unit of Formula (0), where at least one G0 group is (I) and the remaining G0 groups are H. The disclo...
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WO/2023/279774A1 |
The present invention relates to the technical field of chemical rubber, and particularly to a method for concentrating a polyisoprene latex. A creaming agent is added into and mixed with a thin polyisoprene latex, standing for layering ...
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WO/2023/273367A1 |
The present application relates to the technical field of modification of natural polymer materials; provided are a high-viscosity lithium carboxymethyl cellulose, a preparation method therefor, and an application thereof. The raw materi...
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WO/2023/277145A1 |
The purpose of the present disclosure is to provide a polysaccharide nanofiber-blended polysaccharide composition production method which can be implemented easily and by which it is possible to obtain a polysaccharide nanofiber-blended ...
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WO/2022/265879A1 |
A method and apparatus for removal of at least one rare earth element (REE) or at least one pre-selected ion can include forming a hairy nanocellulose (HNC) from a feed, feeding the HNC to a solution including the at least one REE or pre...
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WO/2022/258512A1 |
Methylcellulose or hydroxy alkyl methylcellulose is efficiently produced in a process that comprises the steps of a) contacting cellulose with an aqueous alkali hydroxide to produce alkali cellulose; b) reacting the alkali cellulose prod...
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WO/2022/214591A1 |
A methylcellulose composed of anhydroglucose units joined by 1-4 linkages, wherein hydroxy groups of the anhydroglucose units are substituted with methyl groups such that the s23/s26 is 0.45 or more, wherein s23 is the molar fraction of ...
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WO/2022/211214A1 |
The objective of the present invention is to provide a novel polysaccharide derivative and a preparation method therefor, the derivative having a viscosity, at low concentration, superior to that of conventional cellulose ethers, which a...
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WO/2022/195170A1 |
The invention relates to a method for producing a modified cation ized polysaccharide. The method comprises preparing a reaction slurry by mixing of a starting material comprising a polysaccharide, preferably cellulose, and an alkaline l...
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WO/2022/191190A1 |
Provided is a method for forming a coating of anionic or cationic cellulose nano-fibers or chitin nano-fibers which are less uneven and uniform on an electroconductive substrate. A liquid dispersion of anionic cellulose nano-fibers or a ...
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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/2022/162133A1 |
Carboxymethyl cellulose of improved storage stability is produced by a process which comprises the steps of a) reacting cellulose with an alkalization agent in the presence of water and 5one or more organic solvents, wherein the total am...
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WO/2022/157609A1 |
The present disclosure relates to a continuous process for preparing hydrophobic regenerated cellulosic fiber. Said process comprises treating never-dried cellulosic fiber with a hydrophobic composition comprising 0.05 2.5 weight % of an...
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WO/2022/143214A1 |
A method and device for preparing a modified cellulose. The device comprises a reaction kettle which is internally provided with a solid-liquid space for reaction and a gas phase space for accommodating gases overflowing from the solid-l...
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WO/2022/114076A1 |
Provided is an additive for use in the production of an air bubble-containing composition, which can impart both of high air bubble stability and foaming properties. Carboxymethylated cellulose nanofibers in each of which the carboxymeth...
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WO/2022/071474A1 |
Provided is a viscous composition that contains a nanocellulose, hydroxyethyl cellulose, and water, and that has a relatively high transparency. More specifically, provided is a viscous composition which contains a nanocellulose, hydroxy...
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WO/2022/071473A1 |
The present invention provides a viscous composition which contains a hydroxyethyl cellulose and an ionic surfactant, and which still exhibits excellent viscosity and excellent stability. The present invention specifically provides a vis...
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WO/2022/071465A1 |
To provide a viscous composition having excellent viscosity and stability even while containing hydroxyethyl cellulose and an ionic surfactant. A viscous composition having a viscosity at 25°C of 3000 mPa∙s or higher that contains cel...
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WO/2022/071306A1 |
Copper-carrying carboxymethylated cellulose fibers according to the present invention are obtained by causing carboxymethylated cellulose fibers having an average fiber diameter of 1 μm or more to hold copper particles or copper ions su...
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WO/2022/061419A1 |
The present invention provides a method for providing a food grade thickener, the method comprising the steps of: establishing an aqueous continuous phase of a first polysaccharide, adding a second polysaccharide to the continuous phase ...
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WO/2022/033698A1 |
The invention relates to a method for acylating a solid material (3, 9) carrying reactogenic hydroxyls, in which: - at least one fatty acid chloride (1) is distributed, at least over the surface of the solid material (3,9), by means of a...
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WO/2022/034889A1 |
[Problem] To provide a novel polysaccharide derivative which can be used to form a conjugate with a drug and can be used as a medical material, and a polysaccharide derivative-drug conjugate which uses the same. [Solution] A polysacchari...
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WO/2022/034494A1 |
The present invention relates to one or more one or more non-surfactant biodegradable polymer compound(s) comprising one or more modified polysaccharide(s) for immobilization of viral particles and/or inhibition of a virus, wherein the m...
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WO/2022/023736A1 |
The invention relates to a triazine compound of formula I or formula II: wherein X comprises a cellulosic material; R1 and R2 are independently selected from –ONR'R", –NR'R'', or –Y wherein R' and R'' are independently selected fro...
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WO/2022/007455A1 |
A modified hydroxyethyl methyl cellulose for reinforced ceramic tile glue, prepared from the following mass percentages of raw materials: 54%-94% of hydroxyethyl methyl cellulose, 5%-40% of starch ether, 0.5%-3% of dispersant, and 0.5%-3...
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WO/2022/007454A1 |
A modified hydroxypropyl methyl cellulose for an enhanced ceramic tile adhesive, which is made from the following raw materials in percentages by mass: 54% to 94% of a hydroxypropyl methyl cellulose, 5% to 40% of a starch ether, 0.5% to ...
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WO/2021/233959A1 |
The present invention relates to a method for chemically functionalizing a cellulosic material using a diazo compound, to cellulosic materials functionalized using such as method, and to the use of functionalized cellulosic materials thu...
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WO/2021/224090A1 |
The present invention relates to a process for the preparation of an alkyl polyglycoside comprising the step of mechanically treating a polysaccharide in the presence of an acid and a hydrophobic alcohol. The invention further relates to...
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WO/2021/224839A1 |
The present invention is directed to a coated paper substrate that is particularly suitable for metallization and other nano-coatings that provide barrier properties and are applied using vacuum deposition techniques. The invention is al...
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