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Matches 101 - 150 out of 1,212

Document Document Title
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 ...  
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...  
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 ...  
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...  
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 ...  
WO/2010/069330A3
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
WO/2009/149328A3
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...  
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...  
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 ...  
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...  
WO/2009/134736A3
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...  
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...  
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...  
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...  
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...  
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...  
WO/2009/029220A1
The present invention relates to cellulose esters having low hydroxyl content for use in optical applications, such as liquid crystal display (LCD) films. Films made with low hydroxyl levels and a given ratio of non-acetyl ester to hydro...  
WO/2009/024292A1
The present invention relates to a process for generating hydrogen and also to a hydrogen generator based on a hydrogen-containing compound and a solvent in which the hydrogen is liberated in a reactor which is spatially separated from t...  
WO/2009/021701A2
The invention relates to a method for the preparation of a polymer hydrogel, comprising cross-linking a precursor comprising a hydrophilic polymer optionally in combination with a second hydrophilic polymer, using a polycarboxylic acid a...  
WO/2009/021701A3
The invention relates to a method for the preparation of a polymer hydrogel, comprising cross-linking a precursor comprising a hydrophilic polymer optionally in combination with a second hydrophilic polymer, using a polycarboxylic acid a...  
WO/2008/140048A1
It is intended to provide a substance having a chemical structure useful for a novel photoelectric converter, preferably a substance having a photoelectric efficiency equal to or greater than that of conventional photoelectric conversion...  
WO/2008/136512A1
It is intended to provide a complex obtained by reacting a polymer compound derivative obtained by modifying a part of hydroxy groups or amino groups of a polymer compound having hydroxy groups or amino groups with a compound represented...  
WO/2008/100566A1
Ionic liquids and cellulose ester compositions and processes and apparatus for producing ionic liquids and cellulose esters. Cellulose esters can be produced by dissolving cellulose in carboxylated ionic liquids and thereafter contacting...  
WO/2008/100569A1
Processes for recycling an ionic liquid comprising employing an initial ionic liquid as a solvent and/or reagent resulting in a modified ionic liquid and thereafter subjecting at least a portion of the modified ionic liquid to at least o...  
WO/2008/098037A2
The present invention provides wood derivatives and composite materials prepared by first solvating a lignocellulosic material using an ionic liquid. The solvated lignocellulosic material can be derivatized to incorporate functional grou...  
WO/2008/098037A3
The present invention provides wood derivatives and composite materials prepared by first solvating a lignocellulosic material using an ionic liquid. The solvated lignocellulosic material can be derivatized to incorporate functional grou...  
WO/2008/081257A3
Non-crosslinked derivatives of oligo/polysaccharides of formula I, wherein: X is OH, O M, NH-R1, O-R1; M is an alkaline or alkaline-earth metal, transition metal, or cation containing a quaternary nitrogen atom; Y is H or R2; R1: the res...  
WO/2008/081257A2
Non-crosslinked derivatives of oligo/polysaccharides of formula I, wherein: X is OH, O M, NH-R1, O-R1; M is an alkaline or alkaline-earth metal, transition metal, or cation containing a quaternary nitrogen atom; Y is H or R2; R1: the res...  
WO/2008/057993A2
A reactor for hydrolytic splitting of cellulose under high pressure and heat has an inlet and outlet each with a cross-sectional area smaller than the cross- sectional area of the reactor. The pressure and heat in the reactor forms a cel...  
WO/2008/053820A1
Disclosed is a method for esterifying a cellulose resin by an esterification reaction using an esterifying agent, which is characterized by using a vinyl ester as the esterifying agent. Also disclosed is a method for producing a modified...  
WO/2008/036452A2
A method of making cellulose ester polymer comprises the steps of: pre-treating a cellulose source; esterifying the pretreated cellulose source to form a cellulose ester; and optionally hydrolyzing the cellulose ester. The pretreatment s...  
WO/2008/036452A3
A method of making cellulose ester polymer comprises the steps of: pre-treating a cellulose source; esterifying the pretreated cellulose source to form a cellulose ester; and optionally hydrolyzing the cellulose ester. The pretreatment s...  
WO/2008/018279A1
This invention provides a polarizing plate protective film, which can be produced with high productivity, has polarization scattering anisotropy and has a brightness improving function, and a polarizing plate and a liquid crystal display...  
WO/2008/000666A1
The present invention describes a method for acylating polysaccharides or oligosaccharides in which a polysaccharide or oligosaccharide is dissolved in at least one ionic liquid and, in step A), is treated with at least one acid, optiona...  
WO/2007/144282A1
The present invention relates to a process for acylating poly-, oligo- or disaccharides, or derivatives thereof, by dissolving them in an ionic liquid and reacting them with a ketene, and to novel acylated poly-, oligo- or disaccharides,...  
WO/2007/136472A1
The present invention refers to the use of screens comprising at least two layers of different mesh or pore size in a cellulose powder preparation method as well as to said method, wherein grinding the cellulose pulp and sieving the obta...  
WO/2007/135245A1
A method is presented for imparting microbiostatic properties to a polysaccharide or to a polysaccharide-containing product by introducing covalently bound carbamate groups in the polysaccharide chain. The polysaccharide may be in isolat...  
WO/2007/129722A1
Disclosed is a modified glucan derivative (for example, a cyclic ester-modified cellulose acylate or the like) which is excellent in hydrolysis resistance and heat resistance. In a method for producing a hydroxy acid-modified glucan deri...  
WO/2007/108347A1
Disclosed is a cellulose acylate optical film characterized by mainly composed of a cellulose acylate containing at least one polymer derived from a monomer represented by a specific general formula, having an acyl group with three or mo...  
WO/2007/105399A1
Disclosed is a modified cellulose acylate (for example, a modified cellulose acetate), which is excellent in optical isotropy and suitably used for optical films and the like. Specifically disclosed is a hydroxy acid-modified cellulose a...  
WO/2007/087100A2
A process for the manufacture of cellulose esters is described. The process includes the steps of : pre- treating pulp for the removal of impurities with either caustic or acid or both, esterifying the pre- treated pulp, and recycling th...  
WO/2007/072995A1
Cellulose acylate grains having a heat quantity of crystalline fusion of at most 10 J/g. A film prepared by melt-casting the grains is free from the problem of yellowing when built in liquid-crystal display devices.  

Matches 101 - 150 out of 1,212