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Matches 1 - 50 out of 1,351

Document Document Title
WO/2021/199058A1
Provided herein is a process for obtaining a dope dyed lyocell fibre, comprising the steps of (a) mixing one or more pigment with an aqueous organic solvent to obtain a slurry; (b) applying vacuum to said slurry to remove excess water co...  
WO/2021/177134A1
Provided are: a binder for the positive electrodes of lithium-ion batteries which brings about excellent operation efficiency in positive-electrode production and makes it possible to produce positive electrodes that are excellent in ter...  
WO/2021/001779A8
The present invention relates to a method for manufacturing modified cellulose fibers for a moidable cellulose fiber based material, said method comprising: a) providing a chemical or semi-chemical wood pulp comprising cellulose fibers, ...  
WO/2021/121482A4
The invention relates to a method for producing an alkali cellulose with an improved reactivity for derivatization reactions, having the following steps: activating the cellulose I in an aqueous mash by means of a very brief mechanical t...  
WO/2021/121482A1
The invention relates to a method for producing an alkali cellulose with an improved reactivity for derivatization reactions, having the following steps: activating the cellulose I in an aqueous mash by means of a very brief mechanical t...  
WO/2021/111040A1
The invention relates to a method for producing cationized cellulose. The method comprises at least preparing a slurry of a cellulosic starting material in an alkaline liquid medium which comprises an organic liquid and performing mercer...  
WO/2021/073779A1
The invention relates to a process for producing a cellulosic functional fibre having a high ion exchange capacity, a cellulosic functional fibre produced by means of said process, a textile product comprising said cellulosic functional ...  
WO/2021/073961A1
A polysaccharide solution comprising a) less than 15 % by weight of cellulose based on the weight of the solution b) a quaternary ammonium compound of formula I wherein R1 to R4 independently from each other represent organic groups with...  
WO/2021/074319A1
The invention relates to a process for producing a cellulosic functional fibre having a high ion exchange capacity, a cellulosic functional fibre produced by means of said process, a textile product comprising said cellulosic functional ...  
WO/2021/058680A1
A process is provided for the preparation of pregelatinized starch and/or pregelatinized flour, comprising the steps of: providing an aqueous medium having a pH of -1.0 to 7.5; mixing starch and/or flour with the aqueous medium to form a...  
WO/2021/061918A1
A process for preparing a recycle cellulose ester and a recycle cellulose ester composition and articles made with such recycle cellulose esters comprising at least one cellulose ester having at least one substituent on an anhydroglucose...  
WO/2021/052805A1
The invention relates to a method for pre-treating and dying cellulose (2), comprising the following steps: providing a cellulose (2), carrying out a cationic reaction and carrying out a bleaching reaction using a bleaching agent, wherei...  
WO/2021/046041A1
Example biodegradable tubular members and methods of producing biodegradable tubular members are described. A biodegradable product includes an elongated tubular member. The elongated tubular member includes one or more cellulose esters ...  
WO/2021/043669A1
The present invention relates to a fiber mixture of man-made cellulose fibers, to a fiber composition, containing said fiber mixture and fibers different therefrom, to a padding, containing said fiber mixture or said fiber composition, a...  
WO/2021/038136A1
According to an example aspect of the present invention, there is provided a method for pretreating cellulose, e.g. cotton, comprising the steps of providing a mixture having a solid content, said mixture comprising cellulose, and a liqu...  
WO/2021/009374A1
The present invention relates to ionic liquid-type compounds having formula (I). The invention also relates to the use of such compounds for the dissolution and/or extraction of at least one compound of biological origin, such as a biopo...  
WO/2021/001557A1
The present invention provides a method for extracting a solid purified product from an alkaline polysaccharide-containing precursor material, comprising the steps of: (a) neutralising the alkaline polysaccharide-containing precursor mat...  
WO/2021/003077A1
Cotton-containing textiles, such as "trash" feedstock in terms of end-of-life-cotton textiles, may be used to produce sugar without the same kinds of harsh pretreatments used for other biomasses, such as corn, grass sources, or wood. Dis...  
WO/2021/001779A1
The present invention relates to a method for manufacturing modified cellulose fibers for a moidable cellulose fiber based material, said method comprising: a) providing a chemical or semi-chemical wood pulp comprising cellulose fibers, ...  
WO/2020/260625A1
Disclosed is a method for quantification of water and/or one or more ionic liquid components in an ionic liquid (IL)/water (H2O) mixture. The method comprises obtaining one or more Raman spectra for the IL/H2O mixture, and using a quanti...  
WO/2020/263153A1
The present invention relates to a method for extracting hemicellulose from lignocellulosic material, the method comprising: a) providing (11) lignocellulosic material in a digester, b) supplying (12) steam to the digester, c) performing...  
WO/2020/251463A1
The present invention relates to a process for the production of regenerated cellulosic fibers from a cellulosic spin dope, said process comprising the steps of treating a recycled cellulosic waste material to remove at least one of lign...  
WO/2020/234231A1
The present invention relates to a method of plasticizing and densifying hydrophilic polymeric biomaterial, said hydrophilic polymeric biomaterial having at least one surface, comprising the steps of softening the surface of the hydrophi...  
WO/2020/236061A1
A method for extracting hydrolysate in a batch cooking process for producing pulp, said method comprising the steps of: - providing lignocellulose raw material to a batch cooking vessel; - performing acid hydrolysis of the lignocellulose...  
WO/2020/233852A1
There is provided a method of producing a sheet comprising fibrillated cellulose, comprising the steps of: a) providing chemically modified cellulose fibres in which a chargeable moiety has been introduced and the C2-C3 bond has been bro...  
WO/2020/232335A1
The present disclosure generally relates to a process for manufacturing a processable dried cellulose nanomaterial using a co-solvent of tert-butyl alcohol (TBA), of which unique physical/chemical properties enable facile modification/de...  
WO/2020/221932A1
The present invention provides a process for separating cellulose from a feedstock, comprising the steps of: a) wetting the cellulose with a first solvent system to form wet cellulose; b) contacting the wet cellulose with a second solven...  
WO/2020/202598A1
The present invention provides a cellulose powder which is converted by sulfuric acid into a hydrolysate having a mannose content of 0.2% by mass or more relative to the total mass of glucose, mannose and xylose in the hydrolysate and ha...  
WO/2020/180117A1
The present invention relates to a method for manufacturing carboxymethyl cellulose particles, cellulose inducer particles manufactured by the method, and an absorbent article comprising same, wherein the method comprises: (1) a step of ...  
WO/2020/165048A1
The invention relates to a method for preparing a shaped cellulose article suitable and adapted for CO2 capture from an air stream containing activated carbon, to the shaped article obtainable by the method, the use of the shaped cellulo...  
WO/2020/163948A1
A microparticle comprised of dried cellulose nanocrystals agglomerated together and forming said microparticle is provided, wherein the CNCs are surfaced-reduced carboxylated CNCs, and wherein the microparticle is nanoredispersible into ...  
WO/2020/163261A1
A process for preparing a recycle cellulose ester and a recycle cellulose ester composition and articles made with such recycle cellulose esters comprising at least one cellulose ester having at least one substituent on an anhydroglucose...  
WO/2020/163259A1
A process for preparing a cellulose ester and a cellulose ester composition comprising at least one cellulose ester having at least one substituent on an anhydroglucose unit (AU) derived from post-consumer tire content syngas are provided.  
WO/2020/129862A1
The purpose of the present invention is to provide: a carboxymethyl cellulose or a salt thereof for a non-aqueous electrolyte secondary battery; a non-aqueous electrolyte secondary battery electrode composition containing same; a non-aqu...  
WO/2020/112701A1
The disclosure relates to a method for hydrolyzing cellulosic material using a sulfonated polyaromatic catalyst. A cellulosic material is combined with the sulfonated polyaromatic catalyst in water to at least partially hydrolyze the cel...  
WO/2020/112702A1
The disclosure relates to methods for extracting lignin from lignocellulosic biomass using volatile trialkylamines. A lignocellulosic biomass is combined with an aqueous extraction solution including the trialkylamine and water to provid...  
WO/2020/099125A1
The invention relates to a method (200, 201, 202) for recovering alkaline solution (1) from aqueous alkaline solution (2) contaminated with hemicelluloses (22), and to a device (100, 101) for carrying out the method (200, 201, 202), in w...  
WO/2020/028493A3
Pulps, cellulose ether products, and methods of making pulps are described.  
WO/2020/058524A1
The invention relates to the use of alkoxylated fatty amido alcohols in the process to make viscose wherein cellulose is reacted with lye and the lye strength is 8-20 % by weight of NaOH, based on the weight of water in the reaction mixt...  
WO/2020/028493A2
Pulps, cellulose ether products, and methods of making pulps are described.  
WO/2020/005091A1
Disclosed is a method for producing silicon dioxide from a cellulose-containing material using acid hydrolysis of a feedstock before burning same in order to produce silicon dioxide. The method makes it possible not only to produce silic...  
WO/2020/003723A1
This catalyst for hydrolysis, which is for hydrolyzing a polysaccharide contained in a biomass material, is a carbon material, said catalyst having, in terms of a phenolic hydroxyl group, at least 0.4 mmol/g of a functional group capable...  
WO/2019/240169A1
The purpose of the present invention is to provide a cellulose acetate that has excellent compatibility with a resin, can reinforce a resin, and has excellent thermal stability. According to one embodiment, a cellulose acetate has a cell...  
WO/2019/227191A1
The present invention relates to a process for isolating a fungus of the Peniophoraceae family that produces ligninolytic enzymes from sugar cane bagasse, and also to the process for culturing said fungus. The present invention further r...  
WO/2019/229228A1
The present invention relates to treatment of dissolving pulp with a lytic polysaccharide monooxygenase. The lytic polysaccharide monooxygenase treatment results in reduced viscosity and/or improved viscosity control in the dissolving pu...  
WO/2019/226087A1
A system for treatment of a biomass material, said system comprising:a first vessel (3) in which said biomass material is treated under a first pressure; a second vessel (5) in which said biomass material is received and held at a second...  
WO/2019/068918A8
The invention relates to novel methods for processing lignocellulosic material. More specifically, the invention proves an integrated approach for processing cellulose to obtain paper and pulp and valorizing lignin to obtain value-added ...  
WO/2019/225819A1
The present invention relates to a novel modified cellulose and a preparation method therefor and, more specifically, to: a novel modified cellulose, which is prepared into short and thin nanofibrils by developing a new method, differing...  
WO/2019/220014A1
A method for producing pulp suitable for dissolution of cellulose and hemicellulose from never-dried high viscosity paper pulp congaing metal ions and a method for producing a fiber spinning solution from cellulose and hemicellulose. Acc...  
WO/2019/212396A1
A system for treatment of a biomass material and a method for transporting biomass material, said system comprising: - a first vessel (3) in which said biomass material is treated at a first pressure; - a second vessel (5) in which said ...  

Matches 1 - 50 out of 1,351