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Matches 1 - 50 out of 1,985

Document Document Title
WO/2014/090665
The invention relates to a regenerated cellulose fiber, which has a hydrophobic substance incorporated in the cellulose matrix. The hydrophobic substance is selected from the group comprising alkyl ketene dimers, alkenyl ketene dimers, a...  
WO/2014/086883
The invention relates to a method for producing a cellulosic molded body in accordance with the viscose method by shaping a spinning mass containing cellulose xanthate. The method is characterized in that xylan is added to the cellulose ...  
WO/2014/086186
The invention relates to an antibacterial silver-containing fiber wound dressing and a preparation method thereof, and in particular, the present invention relates to a silver-containing fiber wound dressing containing silver chloride pa...  
WO/2014/071523
The present invention relates to dry cellulose filaments and particularly those that are re-dispersible in water. Dry cellulose filaments comprise at least 50% by weight of the filaments having a filament length up to 350 µm; and a diam...  
WO/2014/068441
Disclosed herein is a cellulosic textile filament made from microfibrillar cellulose fibers and a thickening agent as well as the precursor dope for forming such filaments, nonwoven webs made from such cellulosic textile filaments and th...  
WO/2014/064373
The invention relates to a method for manufacturing a continuous carbon fibre from a precursor material. According to this method, a precursor material comprising a continuous natural fibre and carbon nanofillers is used, said natural fi...  
WO/2014/065747
The invention relates to a continuous, scalable and parallelizable method for preparing strong and stiff fibres (filaments) or films. The fibre or film is prepared by utilizing hydrodynamicaily induced alignment of the constituents of a ...  
WO/2014/057022
The invention relates to a coagulation bath with a coagulation liquid feed line (4), wherein the coagulation liquid feed line (4) has one or more openings (6) which lie below the coagulation liquid level (3) of the coagulation bath; in p...  
WO/2014/040098
The present invention relates to a spun-dyed cellulosic regenerate fibre which achieves the definition of modal, to the use thereof for production of yarns and fabrics, for textile and industrial applications, and to a process for produc...  
WO/2014/041251
A method of producing dissolving pulp from a recycled fibrous feedstock. The method comprises providing a fibrous material comprising cellulose, lignin and hemicellulose, said fibre source further having a lignin content of 0.1 to 7 % li...  
WO/2014/037191
The present invention relates to a process for producing viscose fibers, comprising the steps of: - providing a viscose spinning dope, and - spinning the viscose spinning dope through a multitude of round spinning orifices into a spin ba...  
WO/2014/029748
The invention relates to directly spun cellulose fibres of a low titre as micro or supermicro fibres, particularly filaments, of a titre of 0.1 to 1.0, but also those of a titre of 1.0 to 4.0 dtex. The invention also relates to a method ...  
WO/2014/024260
Provided is a method for producing cellulose fibers, which has excellent spinnability. After obtaining a starting material solution (S) by dissolving a cellulose starting material into an ionic liquid that is formed of an imidazolium com...  
WO/2014/018492
A spinneret having tri-arc holes may be used to produce tri-arc filaments. In some instances, tri-arc holes have a Y-shape with three prongs and each prong having an arc at the end of the prong that tapers from the end of the arc to a co...  
WO/2013/176102
The present invention pertains to a fine fibrous cellulose characterized by including a functional group represented by formula (1), the (-COO-) content being 0.06 to 1.2 mmol/g and the degree of polymerization being 50 to 500. (1) (-COO...  
WO/2013/176138
The present invention provides: a production method for purified polysaccharide fibers in which carbon disulfide emissions are suppressed while efficiently producing purified polysaccharide fibers having excellent strength; purified poly...  
WO/2013/176113
The purpose of the present invention is to provide a cord obtained by twisting purified polysaccharide fibers produced by using a raw material with a low environmental impact as a result of carbon disulfide emissions being eliminated, sa...  
WO/2013/170551
Provided are a temperature-reducing and cooling fiber, a fiber cooling in wind, a method for preparing a temperature-reducing and cooling textile fiber, a temperature-reducing and cooling textile, and a method for detecting a temperature...  
WO/2013/170547
Provided are a warming and heat storage fiber, a method for preparing a textile fiber that rapidly warms up and stores heat when exposed to light, and a textile rapidly that warms up and stores heat when exposed to light. The warming and...  
WO/2013/170544
Provided are a warming and heat storage fiber, a method for preparing a textile fiber that rapidly warms up and stores heat when exposed to light, and a textile that rapidly warms up and stores heat when exposed to light. The warming and...  
WO/2013/170546
Provided are a temperature-reducing and cooling fiber, a fiber cooling in wind, a method for preparing a temperature-reducing and cooling textile fiber, a temperature-reducing and cooling textile, and a method for detecting a temperature...  
WO/2013/170552
Provided are a warming and heat storage fiber, a method for preparing a textile fiber that rapidly warms up and stores heat when exposed to light, and a textile that rapidly warms up and stores heat when exposed to light. The warming and...  
WO/2013/170549
Provided are a temperature-reducing and cooling fiber, a fiber cooling in wind, a method for preparing a temperature-reducing and cooling textile fiber, a temperature-reducing and cooling textile, and a method for detecting a temperature...  
WO/2013/170550
Provided are a temperature-reducing and cooling fiber, a fiber cooling in wind, a method for a preparing temperature-reducing and cooling textile fiber, a temperature-reducing and cooling textile, and a method for detecting a temperature...  
WO/2013/170548
Provided are a temperature-reducing and cooling fiber, a fiber cooling in wind, a method for preparing a temperature-reducing and cooling textile fiber, a temperature-reducing and cooling textile, and a method for detecting a temperature...  
WO/2013/164598
A process for the manufacture of viscose comprising the steps of: a) providing a non- dissolving pulp as a raw material; b) steeping the pulp in caustic solution; c) processing the steeped pulp; d) steeping the processed steeped pulp for...  
WO/2013/159948
The present invention relates to a battery separator, comprising cellulosic fibres of the lyocell genus, wherein the R10-value, the R18-value and the hemicellulose content of the lyocell fibres is as follows: R10 > 83%, preferably > 84% ...  
WO/2013/158743
Fibrous elements, such as filaments and/or fibers, and more particularly to fibrous elements that contain a fast wetting surfactant, fibrous structures made therefrom, and methods for making same are provided.  
WO/2013/150258
A method for making natural fibre products comprising embrittling natural fibres and breaking the embrittled fibres into nanoparticles, forming a suspension of the fibre nanoparticles in a spinnable liquid, and spinning fibre from the su...  
WO/2013/144082
The invention relates to a lignocellulose spinning solution, regenerated fibres made of lignocellulose, and a method for the production thereof. The method according to the invention makes it possible for the first time for lignocellulos...  
WO/2013/144123
The invention relates to a meltable lignin derivative, which has a glass transition temperature TG determined by means of differential scanning calorimetry (DSC) according to DIN 53765-1994 in the range of 90 to 180°C, a molar mass dist...  
WO/2013/144124
The invention relates to a lignin derivative comprising a cellulose-free lignin, which contains phenol groups each having a hydroxyl group, wherein the phenol groups are derivatized with a residue D, wherein the residue D has the structu...  
WO/2013/139441
The present invention relates to an environmentally friendly process for producing continuous micro- or supermicrofibres based on cellulose, which can be used for the production of filaments, textile fabrics, paper, filters, absorption m...  
WO/2013/137140
Provided is a method which comprises a process of having an anion-modified cellulose nanofiber dispersion liquid contain monovalent or divalent metal ions. Consequently, the fluidity of an anion-modified cellulose nanofiber dispersion li...  
WO/2013/131113
The present invention relates to the production of a cellulose suspension, particularly a premixture for producing a cellulose solution in organic solutions, such as aqueous N-methyl morpholine N-oxide (NMMO) solution.  
WO/2013/125681
[Problem] To provide a hollow fiber membrane which can achieve water permeability and rejection performance at a high level in order to enable water treatment with a small membrane area in the water treatment utilizing the concentration ...  
WO/2013/124265
A method for regeneration of a cellulose containing material, comprises the steps: a) exposing the cellulose containing material to oxygen with an alkali aqueous solution at a pH of at least 9, and a temperature of at least 20°C, b) dis...  
WO/2013/118859
[Problem] To provide a hollow fiber semipermeable membrane which achieves a high level of water permeability and rejection performance in order to treat using a small membrane surface area, for water treatment which uses a concentration ...  
WO/2013/085053
[Problem] To provide a means which is capable of dissolving a cellulose under mild conditions using a relatively safe substance. [Solution] A method for producing an aqueous cellulose solution, which comprises a step wherein a purified c...  
WO/2013/079305
The invention relates to a regenerated cellulose fiber in the form of a solid viscose flat fiber having the following properties: the fiber is made of more than 98% cellulose; the ratio of the width B to the thickness D of the fiber is 1...  
WO/2013/078936
Disclosed is a method for preparing cellulose nanofiber capable of being stably dispersed, comprising the following steps: 1) mixing cellulose and an organic solvent, the solid content of the cellulose being 1% to 15%; 2) adding an ester...  
WO/2013/081138
Provided are: a rubber composition, wherein modified cellulose fibers are well dispersed in a highly hydrophobic rubber component, and wherein not only the rubber composition is crosslinked but also a crosslinked structure is formed betw...  
WO/2013/073652
The present invention relates to a method for producing a microfibrous cellulose, comprising the steps of: (a) treating a fiber raw material containing a cellulose with at least one compound selected from the group consisting of an oxo a...  
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; ...  
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:...  
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.  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 1,985