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WO/2012/141902A1 |
Regioselectively substituted cellulose esters having a plurality of aryl-acyl substituents and a plurality of alkyl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in ...
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WO/2012/141901A1 |
Regioselectively substituted cellulose esters having a plurality of aryl-acyl substituents and a plurality of alkyl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in ...
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WO/2012/137622A1 |
Provided is a cellulose resin resulting from bonding cellulose or a derivative thereof and cardanol or a derivative thereof using a hydroxyl group of cellulose or a derivative thereof and the hydroxyl group of cardanol or a derivative th...
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WO/2012/133003A1 |
The present invention provides a method for manufacturing an ester compound of a cellulose derivative, which suppresses a reduction in the degree of polymerization, and an ester compound of a cellulose derivative obtained from the manufa...
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WO/2012/128993A1 |
A pigmented latex composition having a solids content in a range from 60 wt% to 95 wt% includes a) an aqueous dispersion of a polymeric binder that is a copolymer including units of vinyl acetate, ethylene and at least one ethylenically ...
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WO/2012/119229A1 |
The invention relates to highly charge group modified cellulose fibers which can be directly used as novel strengthening agent in papermaking, or as super-absorbent cellulosic material, or very easily made into cellulose nanostructures, ...
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WO/2012/120971A1 |
Provided are: a resin-reinforcing material derived from vegetable fibers, said resin-reinforcing material being usable, as a composite with a transparent resin, over a wide temperature range and having an excellent mechanical strength; a...
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WO/2012/093205A1 |
A method of producing a material comprising nanocellulose and a polymer,comprising carrying out in-situ, ring opening of polymerisation of dry nanocellulose dispersed in a monomer to produce said material. The material can be used as a r...
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WO/2012/089929A1 |
The present invention relates to a method of manufacturing hydrophobic microfibrillated cellulose, wherein an organic hydrophobization reagent is reacted with substituents on the surface of the microfibrillated cellulose, in an aqueous d...
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WO/2012/056671A1 |
Provided are: a method for producing a cellulose ester-containing resin molded article, which is capable of preventing separation unevenness in a polarizing plate or unevenness in a liquid crystal display device, said unevenness being ca...
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WO/2012/037481A1 |
A one or two step process for the acetylation and refining of wood pieces in which acetylation and refining to a reduced geometry take place simultaneously in the refiner. Engineered board products comprising acetylated reduced geometry ...
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WO/2012/035838A1 |
Provided are a cellulose ester film with high transmittance, and a production method therefor. Further, provided are a polarizing plate provided with the cellulose ester film, and a liquid crystal display with high contrast. This cellulo...
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WO/2012/037498A2 |
Provided are anti-heparan sulfate peptides and methods that employ those peptides for the prevention or treatment of viral infections, including herpesviral infections such as α-herpesviral, β-herpesviral, and γ-herpesviral infections...
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WO/2011/111484A1 |
Disclosed is a method for producing a cellulose ester, with which variations in properties among production lots of the cellulose ester is suppressed and a cellulose ester film with reduced film surface defects (such as oblique streaks, ...
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WO/2011/108461A1 |
Disclosed are cellulose nanofibers which have an average polymerization degree of 600-30,000 (inclusive), an aspect ratio of 20-10,000 and an average diameter of 1-800 nm, while having an X-ray diffraction pattern with a Iβ-type crystal...
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WO/2011/104482A2 |
The present invention relates to a method for preparing a hydrophobized biomaterial consisting of a hydrophilic material, in particular chosen from plant fibres, having hydroxyl functions, on which material chains of polymers having este...
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WO/2011/097700A1 |
A new approach is conceived for the development of sustainable biomaterials comprising nanocrystalline cellulose (NCC) and polylactic acid (PLA) nanocomposites. The invention deals with advancing a method based on in situ ring opening po...
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WO/2011/093216A1 |
Disclosed is a cellulose acetate that enables a cellulose acetate optical film, which expresses optical properties when stretched, to achieve excellent stretchability and excellent optical properties after being stretched. Specifically d...
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WO/2011/086241A1 |
In a method, cellulose carbamate is dissolved in an alkaline aqueous solution in different steps with solutions having different concentrations. The dissolving is carried out in three steps: 1) prewetting of the cellulose carbamate is pe...
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WO/2011/043279A1 |
A cellulose resin produced by binding cardanol or a derivative thereof to cellulose or a derivative thereof by utilizing a cellulose hydroxy group in cellulose or the derivative thereof and a phenolic hydroxy group in cardanol or the det...
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WO/2011/043280A1 |
Disclosed is a cellulose resin that is formed by combining cardanol or a derivative thereof with an abietic acid or a derivative thereof, in cellulose or a derivative thereof.
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WO/2011/042379A1 |
A superhydrophilic amphiphilic copolymer and process for making the superhydrophilic amphiphilic copolymer includes a low molecular weight polysaccharide modified with a hydrophobic reagent, such as substituted succinic anhydride. The su...
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WO/2011/035310A2 |
The present invention relates to esters of diacids and cellulosic materials and methods for making thereof. The ester has the chemical composition of Formula (I) Formula I where R1, R2, and R3 can be the same or different, and each of wh...
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WO/2011/001127A9 |
The invention relates to a cellulose fatty ester comprising at least 8 carbon atoms in the ester unit thereof, characterized in that it has a total degree of substitution of less than 0.3 and a glass transition temperature of less than 1...
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WO/2010/136191A1 |
The invention relates to a process for preparing polysaccharide esters or polysaccharide mixed esters by reacting a polysaccharide or a modified polysaccharide with at least one esterifying reagent and at least one halide component, usin...
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WO/2010/120268A1 |
This invention relates a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate and processes to produce the cellulose solution. Another aspect of this invention relates to shaped articles prepared fro...
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WO/2010/120269A1 |
This invention relates a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate and processes to produce the cellulose solution. Another aspect of this invention relates to shaped articles prepared fro...
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WO/2010/106234A1 |
The invention relates to a method of treating chemical pulp fibres by a polymerizing hydroxy acid, the fibres thus obtained and the products refined from them. In the method, the hydroxy acid reacts with the reactive groups of the fibres...
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WO/2010/100126A1 |
The invention relates to a method for esterifying, etherifying, or silylating polysaccharide or derivatives thereof by means of an esterification reagent, etherification reagent, or silylation reagent in the presence of an ionic liquid, ...
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WO/2010/098816A1 |
The present invention relates to films made from mixed cellulose esters having low hydroxyl content and certain plasticizers. These films can exhibit +C plate, -A plate, and biaxial Nz behavior, which make them particularly suitable for ...
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WO/2010/083356A1 |
A process for recycling cellulose acetate ester waste comprising the steps of : providing a reactor, adding cellulose acetate ester waste and a hydrolyzing agent to the reactor to create an agent/waste mixture followed by hydrolyzing the...
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WO/2010/076392A1 |
Particles of a polysaccharide derivative, having at least one substituent with conjugated unsaturated bonds and exhibiting an index of refraction in excess of 1.50 and a method for the production thereof. In the method, the raw-material ...
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WO/2010/069330A2 |
A method of coating hydroxylated surfaces by gas phase grafting is described. Especially acyl groups, silyl groups and/or alkyl groups are located on the surface of materials by gas phase grafting. The grafting method is a dry process. T...
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WO/2010/069329A1 |
The invention relates to a polymer material with several advantageous properties. The polymer material has a low degree of swelling in water, it is biodegradable, it has extremely low permeability to gasses such as CO2 and it has a high ...
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WO/2010/047351A1 |
Disclosed is a cellulose derivative which has low water absorption, while exhibiting good thermoplasticity, strength and elongation at break, said cellulose derivative being suitable for molding. Also disclosed are a resin composition c...
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WO/2010/038711A1 |
Disclosed is a cellulose derivative having good thermal plasticity, strength and elongation at break and is suitable for molding. Also disclosed is a resin composition. The cellulose derivative is produced by substituting at least some ...
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WO/2010/030394A1 |
A basecoat composition is provided comprising: a) at least one film-forming polymer selected from the group consisting of acrylic polyols and polyester polyols; b) at least one rheological modifier; c) at least one solvent; d) at least o...
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WO/2010/023707A1 |
A cellulose derivative that even in the use as the base material film of a viewing angle enlarging film with a discotic liquid crystal layer, would inhibit any occurrence of crater defects in the discotic liquid crystal layer. The cellul...
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WO/2010/019244A1 |
This invention relates to novel compositions comprising regioselectively substituted cellulose esters. One aspect of the invention relates to processes for preparing regioselectively substituted cellulose esters from cellulose dissolved ...
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WO/2010/019245A1 |
This invention relates to novel compositions comprising regioselectively substituted cellulose esters. One aspect of the invention relates to processes for preparing regioselectively substituted cellulose esters from cellulose dissolved ...
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WO/2010/012430A1 |
In a process for continuous acetylation of polysaccharide, a pressure is to be established in a reactor chamber such that a boiling point of a reaction mixture corresponds to a desired reaction temperature and an exothermicity of the rea...
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WO/2010/001677A1 |
The objective is to provide an optical film with good stretching ability, excellent realization of retardation properties, little unevenness in film thickness and good adhesiveness with a polarizer, and to provide a manufacturing method ...
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WO/2009/149328A2 |
A method of monitoring the evolution of polymer and/or colloid stimuli responsiveness during synthesis of polymers and/or colloids, including postpolymerization modifications on natural and synthetic polymers, includes providing a reacto...
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WO/2009/144373A1 |
The invention relates to a process for producing a pigment product based on a cellulose ester. According to the invention, a cellulose ester derivative is dissolved in a suitable solvent to form a solution, a non-solvent is added to the ...
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WO/2009/134736A2 |
Irradiated lignocellulosic or cellulosic materials are provided which contain carboxylic acid groups and/or other functional groups not present in a naturally occurring cellulosic or lignocellulosic material from which the irradiated mat...
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WO/2009/123148A1 |
Provided are hydrophilic cellulose derivative fine particles having small particle diameters; fluid dispersions of the particles and solid dispersions thereof; and diagnostic drugs which comprise hydrophilic particles and which are excel...
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WO/2009/106687A1 |
A transglycosylation product, a method of producing the same and use of the product. The transglycosylation product comprises an alkyl or hydroxyalkyl glycoside of a cellulose ester or ether, wherein the alkyl or hydroxyalkyl groups of t...
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WO/2009/102305A1 |
Ionic liquids and cellulose ester compositions and processes for producing ionic liquids and cellulose esters. Cellulose esters can be produced by esterifying cellulose in a reaction medium comprising one or more ionic liquids. Cellulose...
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WO/2009/102306A1 |
Ionic liquids and cellulose ester compositions and processes for producing ionic liquids and cellulose esters. Cellulose esters can be produced by esterifying cellulose in a reaction medium comprising one or more halide ionic liquids and...
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WO/2009/102307A1 |
Ionic liquids and cellulose ester compositions and processes for producing ionic liquids and cellulose esters. Cellulose esters can be produced by subjecting a cellulose-ionic liquid solution comprising cellulose, one or more ionic liqui...
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