Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 3,905

Document Document Title
WO/2018/169479A1
The present invention is directed to a cellulosic fibre composition comprising regenerated cellulose and one or more additives, wherein a) the cellulosic fibre composition is produced by injecting an aqueous alkaline spindope solution or...  
WO/2018/160584A1
Staple fibers and filament yarns formed from cellulose esters, such as cellulose acetate, are described herein, along with methods of making the fibers and their use in nonwoven fabrics and articles. The filament yarns and fibers describ...  
WO/2018/158416A1
The present invention relates to the use of a viscose fiber for producing a transparent cosmetic mask. The use according to the invention is characterized in that the viscose fiber is a flat fiber, the cross-section of the viscose fiber ...  
WO/2018/160588A1
Staple fibers and filament yarns formed from cellulose esters, such as cellulose acetate, are described herein, along with methods of making the fibers and their use in nonwoven fabrics and articles. The filament yarns and fibers describ...  
WO/2018/160587A1
Staple fibers and filament yarns formed from cellulose esters, such as cellulose acetate, are described herein, along with methods of making the fibers and their use in nonwoven fabrics and articles. The filament yarns and fibers describ...  
WO/2018/152563A1
The comfort of a newborn the feel the sensory is of importance in developing any type of clothing for a new born, infant to baby in terms of the 1st stich of clothing to mankind. We as specialist and scientist in natural fibres have rese...  
WO/2018/150099A1
The application relates to a method and apparatus for manufacturing a natural fiber based staple fibers. The application further relates to the staple fibers, staple fiber based raw wool and products comprising such. A method comprises p...  
WO/2018/138416A1
According to an example aspect of the present invention, there is provided A process for making a cellulose fibre or film comprising the steps of dissolving pulp in an ionic liquid containing a cationic 1,5,7-triazabicyclo[4.4.0]dec-5-en...  
WO/2018/137757A1
The present invention relates to a spinning solution which contains or consists of cellulose carbamate and cellulose xanthate and a suitable solvent. The cellulose carbamate and the cellulose xanthate are present in the solvent in dissol...  
WO/2018/137006A1
According to the invention, in order to obtain viscose rayon directly dyed in two colours simultaneously, a second line for spinning is introduced to the existing one, as the first (38.1) and the second (38.2) pipe collectors, parts of t...  
WO/2018/135794A1
The prevent invention provides a lyocell heat-treated cord having improved fatigue resistance, which is particularly suitable for a tire cord, the lyocell heat-treated cord: dissolving NMMO hydrate in cellulose by using a solvent, adding...  
WO/2018/124832A1
The present invention relates to a lyocell fiber, a nonwoven fabric aggregate comprising the same, and a mask pack sheet comprising the same. The present invention provides a lyocell fiber which has a monofilament section that is a flat ...  
WO/2018/115577A1
The application relates to a fibrous monofilament comprising wood pulp fibers. A fibrous monofilament comprises at least 30 wt.% of wood based natural cellulose fibers.  
WO/2018/115428A1
The present invention relates to a method of pulping cotton-based raw material for producing dissolving pulp. More specifically, the invention relates to a process for producing dissolving pulp under alkaline conditions in combination wi...  
WO/2018/112562A1
The antibacterial viscose rayon, according to the invention, is used for the manufacture of any type of textile articles, including items intended for medical use, ensuring a more lasting antibacterial and antifungal protection due to th...  
WO/2018/104330A1
There is provided a cellulose based fiber made of a i) cellulose dissolving pulp, and ii) a recycled cellulose textile, which is treated to swell the cellulose with a reducing additive and a) bleached with oxygen at alkaline conditions w...  
WO/2018/078094A1
The present invention relates to a modified cellulosic fibre that comprises anionic moieties in an amount of more than 0.25mol/kg of dry fibre and has applied theron a polymeric modifying agent in an amount of from 0.5 wt.% to 5.0 wt.%, ...  
WO/2018/079808A1
[Problem] The purpose of the present invention is to provide a hollow fiber membrane that can exhibit stable performance for increases in amount of blood flow or filtration by optimizing the structure of a compact layer on the inner surf...  
WO/2018/079807A1
[Problem] The purpose of the present invention is to optimize the structure of a dense layer on the inner surface of a hollow fiber membrane and to thereby provide a hollow fiber membrane that can achieve stable performance in response t...  
WO/2018/073177A1
A method for recycling textiles comprising cellulose with the following steps of: optionally disintegrating the textile, swelling the cellulose, under reducing conditions, wherein at least one reducing agent is present at least during a ...  
WO/2018/024362A1
The invention relates to a reinforcing material, particularly for rubber assemblies, and in particular in the form of a tire cord construction, which has a cellulosic multi-fiber with a strength in the conditioned state of 35 cN/tex or h...  
WO/2018/014510A1
Disclosed in the present invention is a method for preparing cellulose fibre, comprising the following steps: 1) mixing cellulose pulp with NMMO water solution of a mass concentration of 60% to 85%, optimally 70% to 76%, to obtain a unif...  
WO/2018/015261A1
The invention relates to the use of a textile reinforcing support for producing tires for (extremely) bad tracks, containing a cellulosic multifilament yarn, characterized in that the cellulosic multifilament yarn has a strength of at le...  
WO/2018/005971A1
Processes for making absorbent paper webs comprising the steps of (a) providing a papermaking furnish comprising: from 45% to 90% of a refined softwood pulp fiber mixture comprising: from 20.0% to 88.5% of softwood pulp fiber, and from 0...  
WO/2018/005919A1
Process for making absorbent paper webs comprising the steps of (a) providing a papermaking furnish comprising: from 45% to 90% of a refined softwood pulp fiber mixture comprising: from 20% to 89.9% of softwood pulp fiber, from 0.05% to ...  
WO/2017/217791A1
The present invention relates to a method for manufacturing a modified natural fiber which is obtained by treating a natural fiber with an oxidant-containing solution, to a polymer composite composition containing the modified natural fi...  
WO/2017/211798A1
The present invention relates to a process for the preparation of a shaped cellulose product, which uses the cellulose in the form of a solution in a mixture of a tertiary amine-N-oxide and a lactone selected from γ-valerolactone, γ-bu...  
WO/2017/186725A1
The invention relates to a modified viscose fibre into which a material obtained from algae has been incorporated. The fibre according to the invention is characterized by a wet modulus, at an elongation of 5% in the wet state, which sat...  
WO/2017/182877A1
Fibres and nonwoven materials comprising microfibrillated cellulose, and optionally inorganic particulate material and/or additional additives, and optionally a water soluble or dispersible polymer. Nonwoven materials made from fibres co...  
WO/2017/178532A1
The present invention relates to a process for forming cellulose fibers or film from dissolved cellulose. The process comprises the steps of: dissolving cellulose in an aqueous coagulation sodium salt solution to provide a cellulose spin...  
WO/2017/178531A1
The present invention describes a method for the production of a spinning dope composition, said method comprising a homogenization involving vigorous mixing of a cellulosic pulp material in alkali solution, vigorous mixing implying supp...  
WO/2017/170874A1
A virus removal membrane for removing a virus from a solution containing a protein, wherein the virus removal membrane is provided with cellulose and has a primary-side surface that is supplied with a solution containing a protein, and a...  
WO/2017/165891A1
A welding process may be configured to convert a substrate into a welded substrate by applying a process solvent to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in t...  
WO/2017/159823A1
Provided is a method for producing fine cellulose fibers which are nano-sized, which have a high crystallinity degree, and which are less vulnerable to fiber shape damage, by impregnating cellulose with a defibrillation solution to defib...  
WO/2017/155487A1
The invention relates to production of regenerated fiber from cellulose-containing plant species, in textile sector. The invention particularly relates to obtaining water- soluble regenerated cellulose fiber using high or low purity cell...  
WO/2017/155054A1
The purpose of the present invention is to provide cellulose acetate fibers that have excellent compatibility with a resin and are capable of reinforcing a resin. Provided are cellulose acetate fibers that have a cellulose triacetate typ...  
WO/2017/148447A1
A cooling regenerated cellulose fiber and manufacturing method thereof, and a fabric. The cooling regenerated cellulose fiber is a composite material made from a pentose-based material and a natural cellulose. The regenerated cellulose f...  
WO/2017/150950A1
The present invention relates to a networked dispersion of biocellulose microfibrils in water wherein the biocellulose microfibrils have carboxylic groups substituted for alcohol groups, are 30-60 nm in number average diameter with a max...  
WO/2017/140428A1
The invention relates to a method for providing an amount of pigment in which, when glycosidic bonds of a polysaccharide structure are cleaved, pigments contained in the polysaccharide structure, in particular pigments comprising color, ...  
WO/2017/137285A1
The invention relates to a method for producing carbon fibres from cellulose fibres, characterised in that cellulose fibres, which contain a sulfonic acid salt of formula (I), wherein R1 represents a hydrocarbon group and K+ represents a...  
WO/2017/137284A1
The invention relates to a process for the preparation of polymer fibers from polymers dissolved in ionic liquids by means of an air gap spinning process, characterized in that a) a spinning solution that contains an ionic liquid and a d...  
WO/2017/135499A1
The present invention relates to a method for manufacturing a hard twisted air-jet spun yarn by using only a cellulose fiber or a mixture fiber of polyester and the cellulose fiber. The present invention can provide a hard twisted air-je...  
WO/2017/135816A1
The invention relates to a method for regenerating cellulose fibers from cotton-containing textile, wherein the degree of polymerization (DP) of cellulose in cotton is reduced by using a DP decreasing agent, which is an endo-cellulase of...  
WO/2017/129231A1
The invention relates to a method for producing a precursor fiber which is suitable for further processing into carbon and activated carbon fibers. The method is a wet spinning method in which a spinning solution consisting of lignin or ...  
WO/2017/131035A1
The present invention addresses the problem of providing: a nanofiber having excellent uniformity of fiber diameter and having a good appearance when used to produce a nonwoven cloth; and a nonwoven cloth using the nanofiber. This nanofi...  
WO/2017/122673A1
To provide a hollow fiber reverse osmosis membrane with which a high level of permeability and removal performance is achieved, at a low cost of operation, when separating solids or separating solutes from a liquid mixture. A hollow fibe...  
WO/2017/116117A1
The present invention relates to a lyocell fiber and, more specifically, to a lyocell fiber, which has improved specific surface area since the cross-sectional shape of a monofilament contained therein is controlled, thereby enabling phy...  
WO/2017/111103A1
Nanofibers that retain crystallinity are obtained from a cellulose material by a light load. Alkali cellulose is produced by treating a material containing cellulose with an alkali metal hydroxide aqueous solution of 4-9 mass%; cellulose...  
WO/2017/111016A1
A method for producing a dry solid of cellulose nanofibers wherein the production method includes (A) a step for preparing a dispersion of cellulose nanofibers having an average fiber diameter of 2-500 nm dispersed in a mixed solvent of ...  
WO/2017/088826A1
The invention provides a regenerated cellulose fiber and a method preparing the same and an article manufactured from the same. The method comprises the steps of: first, dissolving a corncob fiber pulp and a chelating agent with a NMMO s...  

Matches 1 - 50 out of 3,905