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WO/2022/196902A1 |
Disclosed are a separator for a lithium ion secondary battery, a method for producing the same, and a secondary battery using the same. A separator structure includes a support disposed inside a secondary battery. The support includes a ...
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WO/2022/195803A1 |
This cellulose acetate has a dope foreign matter area proportion of not more than 1.0% as measured by the following method. (Dope foreign matter area proportion measuring method) A cellulose acetate solution (dope) is created by fully di...
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WO/2022/168221A1 |
This cellulose acylate has a total degree of substitution by an acyl group of 0.3-1.8, a substitution rate by an acyl group except an acetyl group of at least 95%, and a substitution rate at position 6 of at most 40%. A method for produc...
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WO/2022/144506A1 |
According to an example aspect of the present invention, there is provided a method of continuously dissolving cellulose carbamate in an alkaline aqueous phase to form a solution, comprising the steps of providing cellulose carbamate, mi...
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WO/2022/101551A1 |
A method for preparing esterified cellulose and/or hemicellulose is disclosed. The method may comprise mixing an anhydride mixture and cellulose and/or hemicellulose, thereby obtaining an esterification mixture, such that the anhydride m...
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WO/2022/085119A1 |
In this cellulose acetate, the total degree of acetyl substitution is from 1.75 to 2.55 and the degree of 2-position acetyl substitution and/or 3-position acetyl substitution is 0.7 or less. This cellulose acetate composition includes th...
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WO/2022/085120A1 |
This cellulose mixed fatty acid ester has an acetyl group and an acyl group having 3 or more carbon atoms. The degree of acetyl substitution DSa is at least 1.5 and less than 2.6. The degree of acyl group substitution DSb by the acyl gro...
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WO/2022/070692A1 |
[Problem] To provide a polylactic acid composite resin excelling in heat resistance. [Solution] This polylactic acid composite resin is characterized by including grafted cellulose nanofibers that are of an average fiber diameter of 4-10...
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WO/2022/070691A1 |
[Problem] To provide a cellulose composite resin excellent in tensile strength. [Solution] Provided is a cellulose composite resin including cellulose nanofibers and ungrafted polylactic acid, the cellulose composite resin being characte...
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WO/2022/065382A1 |
An oil repellent agent capable of imparting satisfactory oil repellency is provided using a natural material that is a biomass material in harmony with the environment. The oil repellent agent has a structure such that a hydrogen atom in...
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WO/2022/060232A1 |
Disclosed is a process for solubilising cellulose and coagulating the resulting solution to form a cellulose-containing material. The process comprises contacting a cellulose source with a solvent comprising zinc ions and formic acid to ...
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WO/2022/054783A1 |
Provided is an acetic acid recovering method that enables improvement of the recovery rate of acetic acid by reducing loss, and that provides an excellent vapor-saving effect. The acetic acid recovering method according to the present ...
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WO/2022/054784A1 |
Provided is an acetic-acid collection method that has an excellent vapor saving effect or a production efficiency improving effect. The acetic-acid collection method includes: a step (1) in which an aqueous acetic acid solution in whic...
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WO/2022/044605A1 |
The present invention provides a polarizing plate which is capable of maintaining excellent optical characteristics even in a high-temperature high-humidity environment. A polarizing plate according to the present invention comprises: a ...
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WO/2022/034991A1 |
Phosphorylated nanocellulose-grafted thermoplastic starch of the present invention is prepared by mixing thermoplastic starch comprising starch extracted from a plant with powder-type phosphorylated nanocellulose, followed by microwave t...
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WO/2022/034494A1 |
The present invention relates to one or more one or more non-surfactant biodegradable polymer compound(s) comprising one or more modified polysaccharide(s) for immobilization of viral particles and/or inhibition of a virus, wherein the m...
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WO/2022/015588A1 |
A process for producing dried, vinyl carboxylate surface-modified microfibrillated cellulose having improved mechanical properties and a microfibril structure and a process for producing a vinyl carboxylate, surface-modified microfibrill...
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WO/2021/245832A1 |
Provided is a cellulose derivative that has excellent storage stability and that can selectively adsorb valuable metals and toxic metals. The cellulose derivative according to the present invention has a repeating unit represented by f...
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WO/2021/235501A1 |
The present invention addresses the problem of providing a microfilament-like cellulose that can, when being used for a dispersion liquid or a sheet, increase transparency and suppress coloring. The present invention pertains to a microf...
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WO/2021/216803A1 |
Naturally-occurring cellulose-based material, such as wood, bamboo, grass, or reed, can be subjected to one or more chemical treatments to remove at least some lignin therefrom. The resulting partially-delignified material can be partial...
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WO/2021/209621A1 |
The present invention relates to monomers, oligomers and polymers of sugars functionalized with straight or branched fatty acid and derivatives, their compositions and their uses.
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WO/2021/198558A1 |
A method of hydrolysis of cellulose esters, comprising providing a solution containing cellulose esters; adding a hydrotropic agent to the solution containing cellulose esters; performing hydrolysis of cellulose esters by adding an aqueo...
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WO/2021/183631A1 |
A cellulose ester composition is provided comprising at least one low hydroxyl content cellulose ester and at least one polymeric aliphatic polyester (PAP), and optionally at least one impact modifier and/or at least one monomeric plasti...
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WO/2021/163121A1 |
The present application discloses films comprising regioselectively substituted cellulose esters and a component A wherein rings A, B, C, R1, R2, R5, R6, R8, m, n, and k are defined herein. The films are C+ films that exhibit improved wa...
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WO/2021/163117A1 |
The present application discloses stretched films comprising regioselectively substituted cellulose esters and a component A: (I), (II), (III), or (IV), wherein A, B, C, R1, R2, R5, R6, R8, R9, m, n, and k are defined herein. The films e...
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WO/2021/163171A1 |
Disclosed herein is a degradable cellulose ester. The cellulose ester may be formed into tow for use in cigarette filters or into articles, such as molded articles. A basic material, an enzymatic material, or combinations thereof is incl...
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WO/2021/119253A1 |
A polymer composition containing cellulose acetate in combination with one or more impact modifiers is described. The polymer composition can also contain a plasticizer and a bio-based polymer in addition to the cellulose acetate. The po...
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WO/2021/117113A1 |
The purpose of the present invention is to provide a cellulose acetate that has excellent biodegradability in seawater. A cellulose acetate that has a total degree of acetylation of no more than 2.7, the ratio τ of the sum of the degr...
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WO/2021/111730A1 |
The present invention provides: cellulose particles which are suppressed in acetic acid odor; and a method for producing cellulose particles, by which the above-described cellulose particles are able to be easily produced at low cost. ...
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WO/2021/095920A1 |
The present invention relates to a method for manufacturing a cellulose fiber gel sheet having excellent hydrophilicity and active-ingredient-fixation performance and, specifically, to a method for continuously manufacturing, rather than...
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WO/2021/092296A1 |
A recycle content cellulose ester and method of making a recycle content cellulose ester wherein the recycle content is derived directly or indirectly from the cracking of recycle content pyrolysis oil and/or gas. The cracking of the pyr...
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WO/2021/068117A1 |
Provided are certain cellulose ester compositions which serve as improved anti-tack additives for various thermoplastic polymers, in applications such as woven and non-woven fibers, laminates including the composition, fabrics including ...
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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...
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WO/2021/048335A1 |
The invention relates to cellulose esters, the ester groups of which are at least partially containing phosphorus and are based on unsaturated carboxylic acids and reactive phosphorus components, wherein the latter are preferably phospho...
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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 ...
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WO/2021/041018A1 |
The present application discloses regioselectively substituted cellulose esters comprising 2-ethylhexanoyl substituents that have desirable mechanical properties that allow the cellulose esters to be stretched into larger and thinner fil...
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WO/2021/005451A1 |
The present invention relates to a paper or paperboard substrate having barrier properties, which substrate comprises a single or multiply structure with e.g. a top ply, a middle ply and a bottom ply, wherein at least one of said top ply...
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WO/2021/006269A1 |
Provided is a method for manufacturing resin beads: with which it is possible to provide various types of products such as cosmetics imparted with superior tactile sensation, spreadability on skin, transparency, and product stability; an...
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WO/2021/002250A1 |
A purpose of the present invention is to provide cellulose acetate having a low total degree of acetyl substitution, a low degree of acetyl substitution of position 6 with respect to the degrees of acetyl substitution of positions 2 and ...
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WO/2020/250418A1 |
This method for producing a cellulose acetate includes: a crushing step for crushing pulp in liquid by stirring, in a container, a mixed liquid containing an acetic acid and pulp having a solid content concentration set to a value in the...
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WO/2020/245929A1 |
Provided is a method with which it is possible to industrially produce a polysaccharide ester with a high degree of efficiency. This method for producing a polysaccharide ester involves using a kneader equipped with a mechanism for imp...
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WO/2020/242921A1 |
A process for preparing a recycle content cellulose ester and a recycle content cellulose ester composition comprising at least one cellulose ester having at least one substituent on an anhydroglucose unit (AU) derived from a recycle eth...
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WO/2020/188698A1 |
The purpose of the present invention is to provide microparticles that exhibit excellent biodegradability, tactile properties, and lipophilicity. Provided are cellulose acetate-containing particles having an average particle size of 80 n...
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WO/2020/184384A1 |
The purpose of the present invention is to provide a polysaccharide derivative production method that does not require the use of a reagent such as an acid catalyst and is capable of smoothly carrying out a reaction without causing a sid...
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WO/2020/175557A1 |
The purpose of the present disclosure is to provide a cellulose acetate film having excellent bendability and high transparency. This cellulose acetate film contains cellulose acetate having a cellulose triacetate type I crystal structur...
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WO/2020/169406A1 |
The invention relates to a method for the acetylation of lignocellulose-containing fibrous materials and to acetylated lignocellulose-containing fibrous materials obtained according to said method, and to the use thereof.
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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...
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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.
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WO/2020/122016A1 |
Provided are a cellulose derivative as shown in the structural formula of general formula (I) and a molded body that is obtained therefrom, said cellulose derivative having high chlorine resistance and alkaline resistance properties in c...
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WO/2020/085407A1 |
The purpose of the present invention is to provide a Th1 increasing agent that is capable of sufficiently increasing Th1 in a lower dose while reducing restrictions on storage conditions and feeding form. A Th1 increasing agent that comp...
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