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WO/2024/077915A1 |
A Lyocell fiber modified by a compound flame retardant and a preparation method therefor. The Lyocell fiber modified by the compound flame retardant uses a cellulose fiber as a matrix material, a flame retardant and a synergist are unifo...
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WO/2024/080299A1 |
Provided are cellulose microfibers (fibrous cellulose) that can be used in a general-purpose manner for a variety of applications and that have a uniform fiber diameter distribution and a low proportion of both cellulose nanofibers and c...
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WO/2024/066728A1 |
A preparation method for a regenerated cellulose fiber, the preparation method specifically comprising: dissolving a cellulose raw material by using a cellulose solvent system to obtain a dissolved solution; adding a stabilizer into the ...
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WO/2024/066726A1 |
Provided in the present invention are a cellulose fiber regenerated from Juncao by means of an NMMO solvent method and a preparation method therefor. The preparation method comprises the steps of: (1) adding a DMSO/NMMO mixed solvent to ...
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WO/2024/063727A1 |
The present invention relates to a nano surface production mechanism (10) in order to provide obtaining a nano surface formed by fiber web by spraying and transferring a liquid fluid onto at least one carrier surface (20), said nano surf...
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WO/2024/048626A1 |
Provided are a resin composition, a molded article, and a method for producing cellulose fibers. When dyed by a dye, the cellulose fibers have a ratio (L'/L) of the skin layer brightness (L') and the core layer brightness (L) of 0.70 or ...
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WO/2024/016698A1 |
A Juncao spinning pulp, and a preparation method therefor and the use thereof. The preparation method comprises: cooking Juncao in a solution prepared from an alkali liquor, a catalyst and an auxiliary agent, and then preparing a Juncao ...
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WO/2024/017399A1 |
Provided in the present invention are a biomass Juncao regenerated cellulose fiber and a preparation method therefor. The preparation method comprises: impregnation, pressing, aging, etiolation, dissolving, filtering, defoaming and spinn...
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WO/2024/019247A1 |
In the present invention, disclosed is a manufacturing apparatus for cellulose microfibers, comprising: a pressing unit to which cellulose raw material, ultrapure water and a sublimable material are added to pressurize the cellulose raw ...
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WO/2024/004508A1 |
One of the purposes of the present disclosure is to provide a method for producing polysaccharide fiber, wherein said method enables the spinning of polysaccharide fiber that exhibits little physical property unevenness and an excellent ...
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WO/2024/004511A1 |
One purpose of the present disclosure is to provide a solvent which is capable of dissolving a polysaccharide quickly, at a high concentration, and homogeneously, a solution of a polysaccharide in which the polysaccharide is dissolved in...
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WO/2023/235779A1 |
A dichloromethane-free wet spinning process for producing cellulose triacetate fiber with a silk factor greater than 8.0. A dichloromethane-free cellulose triacetate dope comprising dimethylacetamide is wet spun into a coagulation bath w...
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WO/2023/235269A1 |
Various techniques for generating nanocellulose are described. An example method includes generating a first material by performing alkaline peroxide pulping on heterogenous biomass; generating a second material by removing at least a po...
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WO/2023/218125A1 |
A process for preparing a alkaline cellulose dope is disclosed. The process may comprise providing a cellulose material and a cold alkaline solution, and dispersing and dissolving the cellulose material in the cold alkaline solution, the...
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WO/2023/208257A1 |
Provided is a method for improving the surface structure of a regenerated cellulose fiber, belonging to the technical field of bio-based material preparation. A substitution reaction is performed on 3-halopropene and an imidazole reagent...
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WO/2023/203846A1 |
[Problem] To provide a semiconductor material and a laminated semiconductor material, each of which is earth-conscious and is less harmful to living organisms. [Solution] The present invention comprises fibers each containing, as a main ...
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WO/2023/190596A1 |
The present invention provides a composite material which has a honeycomb structure that contains cellulose nanofibers and a carbon material, wherein the carbon material is composed of at least one material which is selected from among a...
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WO/2023/175220A1 |
The present invention relates to a biocidal and photoluminescent treatment of viscose fibre immediately following the addition of carbon disulfide in the conversion of cellulose into viscose (xanthation), which comprises a biocidal compo...
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WO/2023/175222A1 |
The present invention discloses a biocidal product for application to surfaces, particularly porous surfaces such as fabrics, textiles and the like, incorporating an identification marker which makes it possible to certify the presence o...
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WO/2023/170718A1 |
The composition to be electrospun comprises a first compound to be electrospun and an electrospinning promoter, intended to stabilize the electrospinning of the first compound. It also describes a method for preparing the composition, wh...
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WO/2023/171699A1 |
A polymer-containing composition (G1) according to the present invention contains: a biodegradable polymer that is in a gel state; a sulfoxide-based organic solvent or a nitrogen-containing organic solvent; and an ionic liquid. The weigh...
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WO/2023/166243A1 |
A method for preparing a thermoplastic composition comprising grafted cellulose and optionally grafted hemicelluloses is disclosed. The method comprises providing a composition comprising cellulose and optionally hemicelluloses; dissolvi...
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WO/2023/161564A1 |
Described herein is composite structure comprising microfibrillated cellulose (MFC) monofilament permeated by a hydrophobic resin. Also described herein are a structure and methods of manufacturing the composite material and structure an...
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WO/2023/147190A1 |
Disclosed are sulfated cellulose nanofibrils, methods of making sulfated cellulose nanofibrils, and methods of spinning the sulfated cellulose nanofibrils into high-strength fibers. The sulfated cellulose nanofibrils may be formed using ...
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WO/2023/144422A1 |
The invention relates to a method for processing a shapeable solution from a starting material that consists of cellulose, water and a functional medium, according to the dry dissolution method, wherein the starting material is first sup...
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WO/2023/145820A1 |
The present invention relates to rayon fibers having flameproof properties, wherein: a silicate is contained in the rayon fibers; the rayon fibers have a single fiber fineness of 0.5 dtex to 2.9 dtex; and the degree of roughness in a cro...
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WO/2023/139310A1 |
Method and dope for manufacturing cellulose-based shaped articles. The method comprises the steps of providing a cellulosic material; providing a solvent for the cellulosic material, the solvent having a cationic component and an anionic...
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WO/2023/137618A1 |
Long cut cellulose acetate staple fibers having cut lengths of 55 mm or greater can be used to readily form fiber blends with silk fibers. Additionally, the long cut cellulose acetate fibers may be used to form fill materials for filled ...
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WO/2023/131747A1 |
The invention relates to a method for the manufacture of cellulose carbamate textile fibre, comprising the steps of dissolving cellulose carbamate in an aqueous alkaline medium to form a cellulose carbamate dope comprising zinc; spinning...
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WO/2023/131746A1 |
According to an example aspect of the present invention, there is provided a method of producing cellulose carbamate filaments or fibres. The method comprising the steps of providing a cellulose carbamate dope, feeding the cellulose carb...
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WO/2023/131748A1 |
According to an example aspect of the present invention, there is provided a manmade cellulosic textile fibre having a linear density of 0.8-1.8 dtex, a tenacity of 2.0-2.9 cN/dtex, and an initial modulus of 50-120 cN/dtex. The cellulosi...
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WO/2023/130595A1 |
A flame-retardant windproof flaky wadding, which is obtained by using a polymer that contains an imide ring as a base material, and interweaving and compounding same with at least one polyester fiber in a spinning stage. Further provided...
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WO/2023/131749A1 |
The invention relates to a cellulose carbamate polymer having an average intrinsic viscosity of 146 to 368 ml/g, a nitrogen content of 0.01 to 3 % by weight, a polydispersity index of 2.0 to 5.0, which has a content of p-terephthalate an...
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WO/2023/128520A1 |
The present application relates to a lyocell material, a smoking article filter comprising the lyocell material, and a method for manufacturing same. The lyocell material and the smoking article filter comprising same, manufactured accor...
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WO/2023/128522A1 |
The present application relates to a lyocell material for a cigarette filter, a cigarette filter comprising the lyocell material, and respective manufacturing methods therefor. The lyocell material and the cigarette filter comprising sam...
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WO/2023/128523A1 |
The present application relates to a lyocell material with a modified cross section, a cigarette filter including the lyocell material, and a manufacturing method therefor. The lyocell material and the cigarette filter including same rep...
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WO/2023/120697A1 |
The present invention provides highly safe functional fibers by imparting a novel function to recycled cellulose fibers.　The present invention provides recycled cellulose fibers which contain an eggshell membrane hydrolysate. The recyc...
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WO/2023/104635A1 |
Method for the production of cellulose yarns from recycling cellulose material, wherein the method comprises the following steps: (a) dissolution of the recycling cellulose material in a molten ionic liquid; (b) adapting the conditions s...
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WO/2023/098276A1 |
Disclosed is a green and low-energy preparation method for cellulose nanofibers based on cold plasma. The preparation method comprises the following steps: (1) uniformly mixing cellulose with a FeSO4 solution, so that FeSO4 is immersed i...
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WO/2023/094586A1 |
The invention relates to a fibre material having an antimicrobial effect, comprising fibres of regenerated cellulose and/or regenerated cellulose derivatives and also at least one antimicrobial active agent component. The invention also ...
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WO/2023/073717A1 |
The technology disclosed herein concerns novel fibers of regenerated cellulose and uses thereof.
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WO/2023/073705A1 |
The technology disclosed in the application concerns fibers and functional materials made therefrom and uses thereof in construction of cigarette tows.
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WO/2023/054975A1 |
The present invention relates to a lyocell material with controlled whiteness by hydrogen peroxide treatment and a manufacturing method thereof, wherein the lyocell material has improved whiteness due to an aging effect through drying an...
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WO/2023/052380A1 |
The invention shows a lyocell fibre containing a matting agent whereby the matting agent comprises between 2 wt.-% and 5 wt.-% BaSO4 and less than 1 wt.-% TiO2, with respect to fibre weight, whereby the matting agent is incorporated in t...
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WO/2023/050283A1 |
The present disclosure relates to methods for producing functional regenerated cellulose composite fibers and products thereof. The methods can be conducted with the use of recycled and/or virgin cellulose powder.
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WO/2023/054976A1 |
The present invention relates to a lyocell material for a cigarette filter and a method for manufacturing same, in which, by setting the optimal total denier range of crimped lyocell tow, which can realize filter properties equivalent to...
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WO/2023/047018A1 |
A process for preparing an alkaline cellulose dope is disclosed. The process may comprise providing a cellulose material and a cold alkaline solution, and dispersing and dissolving the cellulose material in the cold alkaline solution, th...
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WO/2023/031270A1 |
A method for preparing a cooled spinning solution suitable for forming a regenerated cellulosic shaped body by extrusion into a coagulation bath. The method comprises at least one conditioning step during which the spinning solution is d...
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WO/2023/034885A1 |
A textile recycling method receives textile-waste-to-be-recycled, sorts the waste to isolate cellulose-containing articles from non-cellulose-containing articles, and re-sizes at least some of the cellulose-containing articles to create ...
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WO/2023/034929A1 |
The disclosure relates to a fiber, responsive to at least one of a biotic and an abiotic trigger, the fiber comprising: at least one antimicrobial active ingredients in the fiber that is released from the fiber in response to the at leas...
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