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WO/2013/067503 |
A method for producing a bale of crimped tow band may include providing a tow band having about 10 denier per filament or greater and about 20,000 total denier or less, the tow band comprising a plurality of cellulose acetate filaments; ...
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WO/2013/061639 |
The purpose of the present invention is to provide a method for producing a polysaccharide nanofiber dispersion at a low cost in a simpler manner. A method for producing a polysaccharide nanofiber dispersion is employed, which comprises:...
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WO/2013/056312 |
The present invention relates to a process for the preparation of fibres and fibres prepared by the process. The process can provide discontinuous colloidal polymer fibres in a process that employs a low viscosity dispersion medium.
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WO/2013/031444 |
These cellulose nanofibers have an average degree of polymerization of 600 to 30,000, an aspect ratio of 20 to 10,000, an average diameter of 1 to 800 nm, an X-ray diffraction pattern with an Iβ-type crystal peak, and a hydroxyl group t...
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WO/2013/030399 |
The invention relates to a method for producing solid cellulose filaments or films from a solution of cellulose, NMMO (N-methylmorpholine-N-oxide) and water, by pressure-extruding the solution by means of one or more extrusion openings a...
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WO/2013/030400 |
The invention relates to a method for producing solid material filaments or films from a fluid of the material, by extruding the fluid by means of one or more extrusion openings and by solidifying the material in a precipitation bath. Th...
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WO/2013/023229 |
The invention relates to the use of cellulose fibres having an improved dosing ability for reinforcing composite materials, in particular composite materials with polymeric matrix materials, which are known as thermosets or elastomers, a...
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WO/2013/022025 |
The present invention relates to a process for producing microfibrous cellulose which comprises: a carboxy group introduction step in which a fibrous raw material comprising cellulose is treated with at least one carboxylic acid-based co...
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WO/2013/010760 |
The invention relates to a fiber bundle containing a plurality of regenerated multi-limbed cellulose fibers (1', 2'), the cross-section of which has three or more limbs. The fiber bundle according to the invention is characterized in tha...
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WO/2013/010759 |
The invention relates to a regenerated cellulose fiber with a multi-limbed cross-section. The fiber according to the invention is characterized in that the cross-section consists of at least two multi-limbed basic shapes (1', 2', 3', 4')...
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WO/2013/010761 |
The invention relates to a regenerated cellulose fiber (1"), the cross-section of which has a substantially flat elongated section (3). The fiber according to the invention is characterized in that at least one limb (4, 5, 6, 7) branches...
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WO/2012/174578 |
The invention relates to high-strength, inter alia pigment-containing, for example flame-retardant, regenerated cellulosic filaments having improved textile properties, in particular in respect of strength and uniformity. The invention a...
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WO/2012/173352 |
The present invention relates to a polymer electrolyte membrane for a fuel cell, and a membrane electrode conjugate and a fuel cell comprising same, and provides the polymer electrolyte membrane for the fuel cell containing a fluorine-ba...
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WO/2012/173352 |
The present invention relates to a polymer electrolyte membrane for a fuel cell, and a membrane electrode conjugate and a fuel cell comprising same, and provides the polymer electrolyte membrane for the fuel cell containing a fluorine-ba...
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WO/2012/173352 |
The present invention relates to a polymer electrolyte membrane for a fuel cell, and a membrane electrode conjugate and a fuel cell comprising same, and provides the polymer electrolyte membrane for the fuel cell containing a fluorine-ba...
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WO/2012/159765 |
The invention relates to a high-strength luminescent cellulose synthetic fiber, which is produced by means of spin dyeing with a luminescent pigment and a dulling pigment.
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WO/2012/160363 |
Disclosed herein is a method of producing cellulose shaped articles comprising the steps of exposing non-dissolving cellulose-containing pulp to electron beam radiation originating from a plurality of locations, forming a solution or dop...
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WO/2012/156443 |
The invention relates to a method for the production of a precursor for the production of carbon- and activated carbon fibres according to the wet- or air-gap spinning method, in which a solution of lignin and a fibre-forming polymer in ...
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WO/2012/156441 |
The invention relates to a method for the production of a precursor for the production of carbon- and activated carbon fibres according to the wet- or air-gap spinning method, in which a solution of lignin and a fibre-forming polymer in ...
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WO/2012/152451 |
In a process for producing regenerated cellulose fibers, in which particles of a flame-retardant solid are incorporated into the fiber, the particles are placed into a mold, the dimension of which in a major axis of the particle is great...
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WO/2012/141938 |
Cellulose and sulfated cellulose fibrous meshes exhibiting robust structural and mechanical integrity in water were fabricated using a combination of electrospinning, thermal- mechanical annealing and chemical modifications. The sulfated...
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WO/2012/132903 |
Cellulose nanofibers are produced by means of a method involving a step (A) for oxidizing a cellulose-based starting material in the presence of an N-oxyl compound and such, a step (B) for forming the oxidized cellulose-based starting ma...
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WO/2012/132663 |
Cellulose nanofibers are produced by means of a method involving a step (A) in which a cellulose-based starting material derived from hardwood having a hemicellulose content of 17 mass% or more is oxidized using an oxidizing agent (a3) i...
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WO/2012/124652 |
The present invention relates to modified cellulose nanofibers characterized by the use of an anionic additive to neutralize cationic groups in cationic cellulose nanofibers. The present invention also relates to: a resin composition tha...
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WO/2012/120073 |
The present invention is directed towards a method for spinning neutral or anionically modified cellulose comprising the steps of: (a) preparing a suspension of the neutral or anionically modified cellulose in a continuous phase; (b) sub...
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WO/2012/120074 |
The present invention is directed towards a method for spinning anionically modified cellulose comprising the steps of: (a) preparing a suspension of the anionically modified cellulose in a continuous phase; (b) subjecting the suspension...
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WO/2012/115115 |
The present invention pertains to a cellulose fiber in which some of the hydroxyl groups of the cellulose are substituted with carboxyl and/or formyl in an amount of 0.1mmol/g or more relative to the weight of the cellulose fiber and are...
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WO/2012/107643 |
Method for fabricating fiber and film products and composites comprises: - introducing an aqueous gel of nanofibrillar cellulose (NFC) into a volume of organic extraction agent miscible with water so that the aqueous gel is kept as a sep...
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WO/2012/107643 |
Method for fabricating fiber and film products and composites comprises: - introducing an aqueous gel of nanofibrillar cellulose (NFC) into a volume of organic extraction agent miscible with water so that the aqueous gel is kept as a sep...
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WO/2012/107642 |
The invention relates to a method for processing an aqueous gel of nanofibrillar cellulose (NFC) by removing water from the aqueous gel by means of an organic solvent miscible with water. In the method: - aqueous gel is introduced into a...
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WO/2012/108390 |
Provided is a method of manufacturing cellulose fiber with excellent spinnability. After obtaining a raw material solution (S) by dissolving a cellulose feedstock in an ionic liquid comprising an imidazolium compound, the raw material so...
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WO/2012/088507 |
Fibers and fabrics with improved anti-microbial activity in after laundering, and a method of producing the same, are described. One embodiment includes a method for generating a synthetic fiber, the method comprising creating a mixture,...
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WO/2012/088507 |
Fibers and fabrics with improved anti-microbial activity in after laundering, and a method of producing the same, are described. One embodiment includes a method for generating a synthetic fiber, the method comprising creating a mixture,...
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WO/2012/083318 |
The invention relates to a flame-retardant cellulosic man-made fiber, containing a flame-retardant substance in the form of an oxidized condensate from a tetrakis(hydroxyalkyl) phosphonium salt having ammonia and/or a compound containing...
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WO/2012/074019 |
The present invention relates to: purified cellulose fibers which have an initial elastic modulus of 2.30 cN/dtex or more in regions each having an elongation of 0.5-0.7% and are produced by the wet-spinning or dry-spinning of a cellulos...
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WO/2012/058962 |
Disclosed are an antimicrobial fiber, fabric and wound dressing containing nano metal and preparation method thereof. Nano metal particles are uniformly distributed within the structure and on the surface of the fiber, and the inside of ...
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WO/2012/057684 |
There is disclosed a process for the derivatization of cellulose comprising the sequential steps: a) mixing cellulose with a viscosity below 900 ml/g with an aqueous solution to obtain a liquid, wherein particles comprising cellulose in ...
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WO/2012/026373 |
Provided is a hollow fiber type reverse osmosis membrane which can achieve high-level water penetration performance and high-level removal performance at low running cost in the separation of a solid or the separation of a solute from a ...
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WO/2012/017034 |
A cord, in particular for reinforcing tyres, containing a cellulosic multifilament yarn, characterized in that the cellulosic multifilament yarn has a strength of at least 35 cN/tex and the individual filaments of the multifilament yarn ...
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WO/2012/012813 |
The present invention relates to a cellulosic regenerated fibre which contains an incorporated luminous pigment and an incorporated colour pigment and the use of these for the production of yarns, textile fabrics and an article of reflec...
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WO/2012/008401 |
The present invention provides a purified cellulose fiber production process which can produce a regenerated cellulose fiber having the same level of strength as that of rayon using an ionic liquid having high thermal stability without p...
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WO/2012/004583 |
The present invention provides a process for producing cellulose shaped articles in which a) cellulose is at least partly dissolved at a temperature of about 100°C or lower in a dope comprising an ionic liquid and a cosolvent to form a ...
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WO/2012/002729 |
The present invention relates to a dope for spinning lyocell, comprising cotton linter pulp and an aqueous solution of N-methylmorpholine-N-oxide (NMMO), to a method for preparing a lyocell filament fiber using the dope, to a lyocell fil...
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WO/2012/002729 |
The present invention relates to a dope for spinning lyocell, comprising cotton linter pulp and an aqueous solution of N-methylmorpholine-N-oxide (NMMO), to a method for preparing a lyocell filament fiber using the dope, to a lyocell fil...
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WO/2011/154370 |
Process for reusing an ionic liquid, wherein a) after use of the ionic liquid, a composition comprising the used ionic liquid and other constituents is obtained, b) optionally, this composition is worked up to increase the content of the...
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WO/2011/154134 |
In a process for producing a product, more particularly formed articles, from a foundational substance in a device (2) for mixing the foundational substance with a solvent, wherein the foundational substance to produce a formable solutio...
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WO/2011/140643 |
Cellulose nanofilaments from cellulose fibers, a method and a device to produce them are disclosed. The nanofilaments are fine filaments with widths in the sub-micron range and lengths up to a couple of millimeters. These nanofilaments a...
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WO/2011/137470 |
The objective of this invention is to enable the production of coloured shaped flame retardant cellulosic articles such as fibres and to use them to produce fabrics and similar items simply and at lower cost than if they were coloured by...
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WO/2011/128322 |
A method for the spinning of a fibre comprising cellulose nano-fibrils being aligned along the main axis of the fibre from a lyotropic suspension of cellulose nano-fibrils, said nano-fibril alignment being achieved through extension of t...
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WO/2011/128322 |
A method for the spinning of a fibre comprising cellulose nano-fibrils being aligned along the main axis of the fibre from a lyotropic suspension of cellulose nano-fibrils, said nano-fibril alignment being achieved through extension of t...
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