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Matches 1 - 50 out of 2,302

Document Document Title
WO/2019/070331A1
A process for preparing cellulose ether includes (a) alkylation and etherification of cellulose to form an initial cellulose ether, (b) washing and filtering of the initial cellulose ether; (c) optionally granulating the cellulose ether;...  
WO/2019/070799A1
The present invention is directed to a novel polyalkylene glycol based reagent with aldehyde end groups, wherein the preparation of the reagent includes the steps of provide a polyalkylene glycol; provide an aldehyde compound; mix both r...  
WO/2019/064633A1
Provided is a method for producing carboxymethyl cellulose or a salt thereof which each has excellent storage stability and decreases little in viscosity over a long period. The method comprises an alkali cellulose formation step (step 1...  
WO/2019/059079A1
This method for producing anionically modified cellulose nanofibers comprises: a preparation step for preparing an anionically modified cellulose; a defibration step for obtaining an anionically modified cellulose nanofiber salt by defib...  
WO/2019/044196A1
Provided are: a separation membrane which can simultaneously have a higher level of separation selectivity and permissivity even in use under high-pressure conditions; a separation membrane module and separation device using the separati...  
WO/2019/034627A1
The present invention provides a new type of MEHEC with a DSmethyl from.5 to 2.5, a DSethyl from 0.005 to 0.15, and a MSalkylene-oxide from 0.005 to 0.2,and a very good biostability, which is particularly suitable for use in the building...  
WO/2019/036123A1
A process includes: (a) providing an initial cellulose ether powder containing 0.5 to 10 weight-percent water based on total cellulose ether powder weight; (b) heating the initial cellulose ether powder to a temperature in a range of 30 ...  
WO/2019/022822A1
A stable hydrogel is formed from an esterified cellulose ether and water by heat treatment and syneresis. The hydrogel, at a temperature of 21 °C, has a water content of from 15 to 91.0 weight percent, based on the total weight of the h...  
WO/2019/023702A1
In one aspect, TEMPO-cellulose structures and method of making the same are described herein. Briefly, a method of synthesizing TEMPO-cellulose comprises disposing cellulose in an aqueous medium, disposing first and second oxidizing agen...  
WO/2019/014389A1
The disclosure provides for stimuli-responsive polysaccharide antimicrobial agents, their use as broad-spectrum antibiotics.  
WO/2018/199174A1
Provided is a compound obtained by conjugating a tertiary amine compound or imine compound which is useful as a drug, with a polymer. The compound comprises a structure D+, which is a quaternary ammonium salt or iminium salt formed from ...  
WO/2018/194049A1
Provided are: carboxymethylated cellulose nanofibers which provide a liquid dispersion having low viscosity; and a production method for the carboxymethylated cellulose nanofibers. This production method for carboxymethylated cellulose n...  
WO/2018/187922A1
The present invention provides a preparation method for a graphene/CEHEC composite material, comprising: alkalization of HEC: taking an appropriate amount of HEC, adding a mixed liquid of isopropanol and ethanol, and adding sodium hydrox...  
WO/2018/184146A1
The present invention provides a preparation method for cyanoethyl cellulose (CEC). The method comprises: step 1, alkalization of cellulose, comprising weighing of cellulose, adding a mixture of isopropanol and ethanol, then adding sodiu...  
WO/2018/184145A1
The present invention provides a synthetic preparation method for cyanoethyl hydroxyethyl cellulose. The method comprises: alkalization of hydroxyethyl cellulose, comprising weighing a quantity of hydroxyethyl cellulose, adding a mixture...  
WO/2018/184147A1
The present invention provides a preparation method for a cyanoethyl cellulose derivative. The method comprises: alkalization of a cellulose glyceryl ether, comprising weighing of a cellulose glyceryl ether, adding a mixture of isopropan...  
WO/2018/181224A1
The purpose of the present invention is to provide: a rubber composition which contains a rubber component and cellulose fibers, and which is able to have a good strength under a high strain; and a method for producing this rubber compos...  
WO/2018/173761A1
Provided is a method for storing chemically modified cellulose fibers, said method characterized by storing chemically modified cellulose fibers in an atmosphere of 0-18°C.  
WO/2018/164132A1
Provided is a modified cellulose fiber which has a type-I cellulose crystal structure and in which one or more substituent groups selected from among substituent groups represented by general formula (1) and substituent groups represente...  
WO/2018/164131A1
A method for producing an additive for rubber compositions, which comprises a preparation step for modified cellulose fibers, wherein one or more compounds selected from among unsaturated group-containing alkylene oxide compounds and uns...  
WO/2018/143149A1
A production method of dried cellulose nanofibers (CNFs) having sufficient redispersibility, and a method capable of improving redispersibility of CNFs are provided. The invention relates to: a dried CNF production method which involves ...  
WO/2018/143150A1
Provided are a method for producing dry cellulose nanofibers (CNF) having adequate redispersibility, and a method with which it is possible to improve the redispersibility of CNF. The present invention pertains to: a method for producing...  
WO/2018/116660A1
The present invention addresses the problem of providing acid-type carboxymethylated cellulose nanofibers which are obtained by converting introduced carboxymethyl groups into an acid type by a desalting treatment, and which allows a dis...  
WO/2018/110627A1
Provided is a method for manufacturing a dry solid of chemically modified pulp, the method including a step for drying, at 20-80°C, a mixture of a liquid medium and a chemically modified pulp obtained by chemically modifying a cellulose...  
WO/2018/096838A1
The present invention provides: a negative electrode of a nonaqueous electrolyte secondary battery, which is able to be produced by a simple aqueous process that places little burden on the environment and does not require a thermosettin...  
WO/2018/061890A1
According to the present invention, a water-soluble hydroxyethyl cellulose is produced by reacting an alkali cellulose with ethylene oxide in such a manner as to give an average addition molar number of ethylene oxide of 0.1-1.0 mol per ...  
WO/2018/062250A1
The purpose of the present invention is to increase the adsorption amount of carboxymethyl cellulose with respect to an electrode active material. This carboxymethyl cellulose or a salt thereof exhibits a pH not lower than 4.0 but lower ...  
WO/2018/056444A1
The purpose of the present invention is: to provide a curcumin-containing composition that rarely undergoes or never undergoes aggregation during storage; and others. The purpose can be achieved by providing a composition containing curc...  
WO/2018/044990A1
Expandable cell culture substrates are provided that allow continual expansion of adherent stem cells without the need to passage cells, thereby preserving health and stem cell characteristics. The expandable cell culture substrates can ...  
WO/2018/013034A1
The present invention relates to a method of producing a nanofibrillated cellulose (NFC), the nanofibrillated cellulose product obtained and the use of the nanofibrillated cellulose product. The method comprises the steps of: Providing c...  
WO/2018/011669A1
The present invention relates to a method for manufacturing an intermediate product that can be stored and transported and efficiently converted into microfibrillated cellulose with limited energy input at the time of conversion. More sp...  
WO/2018/012751A1
The present invention relates to a method for preparing cellulose ethers, comprising the following steps of: (1) reacting cellulose with an alkalizing agent to obtain an alkalized cellulose; (2) etherifying the alkalized cellulose to obt...  
WO/2018/008700A1
The objective of the present invention is to provide a rubber composition which has sufficient reinforcing properties and fatigue resistance even in cases where a large strain is applied thereto. The present invention provides: substitut...  
WO/2017/220435A1
Use of 2,4-dihalo-6-substituted-1,3,5-triazines as condensing, cross-linking, tanning, grafting, curing agents for the production of amides, esters, thioesters, and stabilized collagen and leather, CMC (carboxymethyl cellulose), syntheti...  
WO/2017/223018A1
An esterified cellulose ether is provided wherein - the ester groups are (i) trimellityl groups or (ii) a combination of trimellityl groups and aliphatic monovalent acyl groups, - the degree of substitution of trimellityl groups is from ...  
WO/2017/217511A1
The present invention addresses the problem of providing a foamable aerosol composition that, when sprayed continuously from a container, forms a dense and uniform foam capable of retaining a certain level of elasticity, and enables the ...  
WO/2017/206131A1
The medical fiber structure and the medical laminate provided herein are capable of sufficiently adhering to damaged tissue to stop bleeding and more reliably reinforcing weakened tissue by preventing air leakage or fluid leakage. The me...  
WO/2017/199924A1
The purpose of the present invention is to provide: an additive for food with which it is possible, when added to food such as processed food, to improve properties and qualities such as water retention, shape retention, and dispersion s...  
WO/2017/182738A1
The present invention relates to a method for preparing dermo-cosmetic compositions in the form of emulsions, which as emulsifier contain cationized cellulose fibres with a degree of cationic substitution greater than 0.15, the concentra...  
WO/2017/154568A1
[Problem] A method for re-dispersing a cellulose nanofiber dispersion is provided in which, when a cellulose nanofiber powder produced from a cellulose nanofiber dispersion for the sake of convenience in storage or transportation is disp...  
WO/2017/143439A1
The present document describes a process for the preparation of a low functionalization polysaccharide having carboxyl groups, comprising a) swelling of a polysaccharide granule in boiling water or a water/polyol mixture, to obtain a swo...  
WO/2017/145904A1
Provided is a carboxymethyl cellulose or a salt thereof, wherein, when the carboxymethyl cellulose or a salt thereof is used as a binder for an electrode of a non-aqueous electrolyte secondary battery, defects, such as pinholes, on the s...  
WO/2017/142869A1
The presently disclosed and/or claimed inventive concept(s) relates to a liquid home care composition comprising a mixed hydrophobically modified cationic polysaccharide comprising a polysaccharide backbone having at least one cationic g...  
WO/2017/141910A1
The problem of providing a porous crosslinked cellulose gel that is suitable as a filler for chromatography and combines high porosity and high mechanical strength, a manufacturing method for the porous crosslinked cellulose gel and an a...  
WO/2017/138574A1
Provided is a cellulose nanofiber which yields a dispersion having excellent dispersion stability in an organic solvent or a resin, and which is transparent and has minimal coloration. A dispersion in which modified carboxymethylated cel...  
WO/2017/138653A1
Provided is a novel sheet for covering a wound, which exhibits high liquid absorption and strength. A sheet for covering a wound according to the present invention is a wound covering material that contains carboxymethylated natural or r...  
WO/2017/131084A1
This method for producing an anionically-modified cellulose nanofiber dispersion liquid includes a step for preparing a dispersion liquid containing an anionically-modified cellulose, and a step for defibrating the cellulose in the dispe...  
WO/2017/122835A1
Disclosed is a method for preparing acetylated cellulose ether. The disclosed method for preparing acetylated cellulose ether comprises the step of converting cellulose ether into acetylated cellulose ether in the presence of an acid cat...  
WO/2017/117503A1
The present invention is directed to the production of a biopolymer, which may be applied both as an additive in the papermaking process, aiming at improving the physical and mechanical properties thereof in the process for producing cel...  
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 ...  

Matches 1 - 50 out of 2,302