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Patent Searching and Data


Matches 1 - 50 out of 3,598

Document Document Title
WO/2016/104852A1
The present invention relates to a thermoplastic cellulose ester yarn and a method for producing same, and more specifically, to an invention introducing a cellulose-based resin derived from a specific pulp, thereby greatly improving mel...  
WO/2016/104853A1
The present invention relates to a molten cellulose ester resin and a molten cellulose ester chip using same, and relates to an invention introducing a cellulose-based resin derived from a pulp having a specific physical property, thereb...  
WO/2016/102782A1
The present invention relates to a process for producing high tensile strength nanofiber yarn by wet-extrusion on a slippery surface. In particular, the present invention discloses a method wherein individual nanocellulose fibers are ali...  
WO/2016/099075A1
The present invention relates to a synthetic resin and a synthetic fiber containing linolenic acid, and a method for producing the same. The synthetic resin or synthetic fiber of the present invention contains 0.7 to 2.5% by weight of ve...  
WO/2016/092024A1
The present invention relates to polymer compositions comprising at least one basic additive, and processes comprising at least one process step to obtain the polymer composition or articles comprising the polymer composition. The polyme...  
WO/2016/084115A1
A tow band production method comprises: a spinning step in which a plurality of filaments F are spun using a spinning solution containing acetone; a roll feed step in which the plurality of filaments F are brought into contact with the p...  
WO/2016/078523A1
The invention relates to a graphene-containing viscose fibre and a preparation method therefor. The graphene therein is a non-oxidized graphene with a layer number of not more than 10. The preparation method comprises introducing the gra...  
WO/2016/080895A1
The present invention relates to a process for the production of treated pulp comprising the steps of: i. providing a fibre source material; ii. subjecting the fibre source material to pre-hydrolysis; iii. subjecting the pre-hydrolysed f...  
WO/2016/078960A1
The invention relates to a method for producing carbon fibres from cellulose fibres, characterised in that a) cellulose is reacted with a phosphorus compound in the presence of an ionic liquid to produce a phosphorus-containing cellulose...  
WO/2016/070476A1
A method for preparing an antibacterial nanofiber, comprising the following steps: with mass as the unit, mixing acetone, dimethylacetamide and water and then formulating same into a solvent, adding cellulose acetate particles and silver...  
WO/2016/065377A1
The present invention relates to fibrillated lyocell fibers which have a fibrillation ratio Q of 20 or more and whose content of microfibers with a fineness of less than 14 mesh and a diameter of less than 2 μm is at least 50%, and to t...  
WO/2016/065376A1
The invention relates to a nonwoven fabric which contains cellulose fibers that contain at least to some extent zinc oxide particles incorporated therein, and which is additionally impregnated with a liquid, and to a method for productio...  
WO/2016/060120A1
The present invention addresses the problem of providing a salt water thickener which uniformly (favorably) disperses fine cellulose fibers even in a liquid in which salt (electrolyte) is present. By forming a salt water thickener that c...  
WO/2016/055297A1
A value or security product (100) is described, which has a carrier material (110) which is produced from regenerated cellulose modified by covalently bonded chemical radicals. The regenerated cellulose modified by covalently bonded chem...  
WO/2016/052998A1
The present invention relates to a lyocell crimped fiber, which is manufactured by crimping a lyocell multi-filament prepared by spinning a lyocell spinning dope containing a cellulose pulp and an aqueous solution of N-methylmorpholine-N...  
WO/2016/035473A1
In the present invention, a solution obtained by dissolving cellulose acylate in a solvent is emitted from the leading-end opening of a nozzle. In the solution emitted from the leading-end opening, the saturated vapor pressure Ps of the ...  
WO/2016/035458A1
The present invention pertains to a nanofiber production process which comprises: discharging, from the tip of a nozzle (13), a solution (25) obtained by dissolving a cellulosic polymer in a solvent; and applying a voltage between the so...  
WO/2016/021277A1
The purpose of the present invention is to provide: regenerated cellulose fibers which are able to be suppressed in environmental load and are also able to be easily and reliably increased in elastic modulus; a composite material which c...  
WO/2016/003145A1
The present invention relates to a lyocell material for a tobacco filter, and a preparation method therefor and, more specifically, can provide a modified cross-section lyocell fiber for a tobacco filter capable of exhibiting physical pr...  
WO/2015/200579A3
Disclosed are fibers which contain identification fibers. The identification fibers can comprise one or more chemical markers, or taggants, which may vary among the fibers or be incorporated throughout all of the fibers. The disclosure a...  
WO/2015/198218A1
The present invention relates to a method for manufacturing cellulose carbamate which method comprises the following steps: providing a never-dried pulp, adding urea and mixing said pulp with said urea, mechanically treating said mixture...  
WO/2015/200572A1
Disclosed are fibers which contains identification fibers. The identification fibers can contain a plurality of distinct features, or taggants, which vary among the fibers and/or along the length of the identification fibers, a fiber ban...  
WO/2015/200575A1
Disclosed are fibers comprising identification fibers which can be used for tracking and tracing fibers, yarns, fiber bands, and/or articles comprising the fibers through at least part of the supply chain. Each identification fiber exhib...  
WO/2015/200577A3
Disclosed are fibers which contain identification fibers. The identification fibers can contain a one or more of chemical markers and one or more distinct features, or taggants, which may vary among the fibers or be incorporated througho...  
WO/2015/194046A1
Provided is a gauze woven fabric having an excellent balance between breathability and moisture-retaining performance, excellent opacity and excellent texture (softness). The gauze woven fabric comprises a front surface layer gauze (G1) ...  
WO/2015/194521A1
[Problem] To provide a method for manufacturing artificial hair fibers from which dye or functional agents are not dislodged, and artificial hair fibers. [Solution] The artificial hair fibers according to the present invention are produc...  
WO/2015/164893A1
This invention relates to a fabric suitable for sound absorption applications consisting in whole or in part of a fibrillating fibre and which has been treated to develop fibrillation on the surface of the fabric, wherein this fabric has...  
WO/2015/163291A1
 Provided are a method for manufacturing a cellulose solution in which cellulose can be uniformly dissolved in an ionic liquid and an exceptionally spinnable cellulose solution can be industrially obtained, and a cellulose degradation ...  
WO/2015/155245A1
What is described is a shaped cellulose body having physiologically active mineral substance compounds distributed therein, which are bound within the cellulose matrix of the shaped body and are distributed homogeneously over the cross s...  
WO/2015/152594A1
The present invention relates to a lyocell fiber and, more specifically, to a lyocell fiber capable of showing equivalent levels or higher of physical properties compared to a conventional lyocell fiber even if being used in a lesser amo...  
WO/2015/135835A1
The invention relates to molded cellulose bodies, in particular fibers, filaments, directly spun nonwovens, films, or foams which have flame-resistant properties. The fibers and filaments can be further processed as textiles into yarns, ...  
WO/2015/123199A1
Hydroxyl polymer polymeric structures, for example fibrous elements, such as filaments and/or fibers, and more particularly to hydroxyl polymer fibrous elements that contain a dual purpose material and/or dual purpose material component,...  
WO2015122282A1
Provided are a fiber manufacturing method, a non-woven fabric manufacturing method and fiber manufacturing equipment from which solvent can be efficiently recovered. Starting material polymer (15) (dope (25)) solubilized in methylene chl...  
WO/2015/110551A1
The invention relates to an acetate yarn which comprises an antiseptic characterized in that said antiseptic is introduced into the dope. The invention further relates to the process to obtain the yarn, to its use in the treatment and pr...  
WO/2015/111619A1
The present invention addresses the issue of obtaining high-strength, high-elasticity, long regenerated cellulose fibers. In long regenerated cellulose fibers obtained by dissolving a cellulose raw material in an ion liquid and spinning ...  
WO/2015/107565A1
Provided are: a cellulose acetate fiber which has excellent solubility in water and excellent biodegradability, and which can have low load on natural environments even when being allowed to stand in the environments; and a cellulose ace...  
WO/2015/101543A1
The invention relates to a lyocell-type fiber that has a linear density of 0.8 to 3.3 dtex and is characterized by the following relations: Höller factor F2≥ 1, preferably ≥ 2; Höller factor F1 ≥ -0.6; Höller factor F2 ≤ 6; an...  
WO/2015/097047A1
The present invention provides for method for spinning a reinforced cellulosic fibre or filament, comprising the steps of a. at a first point in time, forming a composite spinning solution comprising a first reinforcing particle, a cellu...  
WO/2015/077807A1
A process for pretreating reclaimed cotton fibres to be used in the production of moulded bodies from regenerated cellulose, characterized by effective metal reduction and adjustment of the degree of polymerization and brightness, includ...  
WO/2015/071942A1
This filtration device (1) repeatedly alternates between filtration, in which a filtration solution is pressurized and passed through a filtration surface (10), and cleaning, in which the filtration surface, which is cut off from the out...  
WO/2015/062254A1
The present invention provides bamboo charcoalviscose fibres and a preparation method therefor. The fibres are obtained by blending a bamboo charcoal slurry and viscose and then spinning, wherein the content of nanometer bamboo charcoal ...  
WO/2015/053226A1
The purpose of the present invention is to provide long regenerated-cellulose fibers with high strength and high elasticity. Long cellulose fibers obtained by dissolving a cellulose material in an ionic liquid and spinning the solution a...  
WO/2015/049040A1
The invention relates to a method for producing moulded bodies from a base substance which is mixed with a solvent for producing a moulding solution and subsequently said solvent is removed at least partially from the moulding solution w...  
WO/2015/046943A1
The present invention relates to a lyocell material for a cigarette filter and a method for preparing the same and, more specifically, to a lyocell material for a cigarette filter and a method for preparing the same, wherein lyocell mult...  
WO/2015/037658A1
The present invention relates to: cellulose nanofibers which exhibit excellent dispersibility in water and can be contained in a water-soluble polymer at a high concentration; and a method for obtaining the cellulose nanofibers. The pres...  
WO/2015/004074A1
The invention relates to spunbonded nonwovens and yarns made of fiber-forming polymers that can be produced from a spinning material that contains fiber-forming polymers, wherein the spinning material is spun from at least one spinning h...  
WO/2015/000820A1
The present invention concerns a method for the recovery of solvent in a process for preparation of regenerated cellulosic fibers using sodium hydroxide as solvent for cellulose dissolving in the manufacturing of a cellulose spinning dop...  
WO/2014/208900A1
The present invention relates to a lyocell material for a tobacco filter and a method for preparing the same, and more specifically, to a lyocell material for a tobacco filter, the lyocell material being prepared in a step of crimping a ...  
WO/2014/201482A1
The invention relates to a method for producing polysaccharide fibres containing α(1→3) glucan as the fibre-forming substance, and to the fibres thus produced and the use thereof.  
WO/2014/201484A1
The invention relates to a method for producing highly absorbent polysaccharide fibers containing a mixture of cellulose and α(1→3) glucan as a fiber-forming substance. The invention also relates to highly absorbent fibers produced th...  

Matches 1 - 50 out of 3,598