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JP2016130285A |
To provide a production method of powdery hydroxyalkyl celluloses which are excellent in water solubility and caking resistance.A production method of powdery hydroxyalkyl celluloses has: a step (1) to obtain a mixture 1 including a hydr...
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JP5952522B2 |
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JP5937066B2 |
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JP5936683B2 |
The invention relates to the field of pharmacy, clinical and experimental medicine and veterinary medicine, and in particular to novel inhibitory compounds of a p38 MAP kinase with a structure of the type (I)-(VII) which can be used for ...
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JP2016093770A |
To provide hydrogen water from which dissolved hydrogen is hared to be removed even in the case of being filled into a simple storage container, and also, more higher in disease prevention and disease treatment effects, and a generator f...
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JP5921976B2 |
Process for production of water-soluble cellulose derivatives (I) in the form of powder involves: (a) swelling or dissolving (I) in 50-80 wt% water (based on total weight); (b) converting the solution or gel into finely-divided solid par...
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JP5921975B2 |
The present invention relates to a new, particularly economical process for preparing particulate water-soluble cellulose derivatives. The process involves forming a feed composition of swollen and/or dissolved cellulose derivative, and ...
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JP5918339B2 |
In a first embodiment, the present invention is a process for producing methylcelluloses having greater gel strength than methylcelluloses of the prior art. According to the process of the present invention, methylcellulose is produced b...
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JP5918274B2 |
In one aspect, there is provided a compound comprising an acetylated carboxymethylcellulose (CMC-Ac) covalently linked to: at least one poly(ethylene glycol) (PEG), and at least one hydrophobic drug. In another aspect, a self-assembling ...
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JP2016069623A |
To provide a cellulose nanofiber dispersion production method that can suppress viscosity reduction, off-flavor generation, and appearance deterioration with time and can improve productivity.A method for producing cellulose nanofiber di...
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JP2016069536A |
To provide an effective producing method for large scale production of cellulose nano fiber.A producing method of cellulose nano fiber includes: a reaction step introducing functional groups (carboxyl group, carboxylate group, carboxyl m...
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JP2016052973A |
To provide a biodegradable composting assistant which improves gel strength and also has a high water absorption capacity for an electrolyte solution of high salt concentration; and to provide a production method thereof.The invention pr...
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JP5902696B2 |
Cellulose ethers are described which are useful in compositions for extrusion-molded bodies. In these cellulose ethers the ether substituents are methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl...
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JP5902697B2 |
Cellulose ethers are described herein which are useful in capsules or in coatings for dosage forms. In these cellulose ethers the ether substituents are methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from...
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JP2016509073A |
The disclosed and claimed concepts of the present invention generally relate to carboxymethyl cellulose (CMC) systems for use in readymix joint compounds. More specifically, the disclosed and claimed concepts of the invention have been n...
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JP5889012B2 |
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JP5889056B2 |
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JP5889057B2 |
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JP5887196B2 |
The present invention relates to a method for producing an alkali cellulose with suppressed decrease in the degree of polymerization as well as with small use amount of a basic compound, and to a method for producing a cellulose ether by...
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JP5887197B2 |
The present invention relates to a method for producing an alkali cellulose with suppressed decrease in the degree of polymerization as well as with small use amount of a basic compound, and to a method for producing a cellulose ether by...
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JP5885373B2 |
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JP5883206B2 |
This invention relates to non-uniformly substituted (“blocky”) hydroxyethylcelluloses (HECs) and derivatives thereof that exhibit associative behavior in both neat solutions and in filled systems. The HECs and derivatives thereof exh...
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JP5881274B2 |
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JP5876443B2 |
The suspended solids content of a Bayer process stream is reduced by contacting the stream with silicon-containing polymers.
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JP2015227413A |
To provide a method for efficiently manufacturing glycerol cellulose capable of manufacturing a solution high in soluble part to water and having high viscosity.There is provided a method for manufacturing glycerol cellulose having a pro...
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JP5824053B2 |
A process for treating a polysaccharide with a dialdehyde in the presence of from 10 to 40 weight percent of water, based on the total weight of polysaccharide and water, is beneficially conducted in a mixing device characterized by a FR...
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JP5814565B2 |
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JP5806357B2 |
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JP5792005B2 |
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JP5785507B2 |
When a combination of pulps having different alkali metal hydroxide solution absorption rates is as a raw material, contact conditions such as a contact temperature and a contact time have to be changed frequently, depending on the absor...
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JP5774286B2 |
To provide a water soluble metal salt of carboxyl ethyl cellulose exhibiting high transparency capable of being effectively used as a chemical product.The metal salt of carboxyl ethyl cellulose with a polymerization degree of 2 to 3,000 ...
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JP5777685B2 |
Provided is hydroxyalkyl methylcellulose which can be dissolved at room temperature of 20 to 30°C and has high thermoreversible gel strength during thermoreversible gelation. More specifically, provided is water-soluble hydroxyalkyl met...
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JP2015160812A |
To provide a disintegrant which is excellent in physical strength and a disintegratable property to water.There is provided the disintegrant in which a hydroxyl group and/or a carboxyl group in a cellulose derivative (A) having a hydroxy...
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JP5771360B2 |
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JP5765884B2 |
Surface-treated carboxyalkylated polysaccharides comprising a biobased content of at least 82% are described herein. The surface-treated carboxyalkylated polysaccharides comprise a CRC of at least 18 g/g, a FSC of at least 26 g/g, and an...
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JP5744379B2 |
In the present invention a simple and new method for the homogeneous synthesis of cellulose ethers is described. Ionic liquids are not only used as solvent and as reaction media for the homogeneous etherification of cellulose. The dissol...
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JP2015120911A |
To provide a method for producing a methyl cellulose having more enhanced gel strength than a conventional methyl cellulose.A method for producing a methyl cellulose comprises the steps of: a) reacting a cellulose pulp with a first amoun...
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JP5739081B2 |
This invention relates to water-soluble hydroxyethylcelluloses (HECs) and derivatives thereof having a hydroxyethyl molar substitution (HE-MS) from about 0.7 to 1.3. These HECs are more efficient in thickening aqueous systems than prior ...
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JP5737993B2 |
Provided is a method for efficiently preparing alkali cellulose having a uniform alkali distribution. More specifically, provided are a method for preparing alkali cellulose comprising a contact filtration step of bringing a pulp into co...
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JP5737994B2 |
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JP5731708B2 |
Polysaccharide derivatives having a median Equivalent Projected Circle Diameter (EQPC) of less than 140 micrometers and a particle size and shape distribution meeting condition A or B or both are useful for preparing dosage forms, partic...
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JP5731723B2 |
A melt-extruded polymer composition comprising a) at least one cellulose ether, b) one or more active ingredients and c) one or more optional additives, wherein said at least one cellulose ether has an MS (hydroxyalkyl) of 0.05 to 0.55 a...
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JP5727660B1 |
[Task] Partial acid type CMC salt cellulose nanofiber aqueous dispersion suppresses changes in appearance and gel property over time, and the partial acid type CMC salt cellulose nanofiber aqueous dispersion-containing product thickens, ...
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JP5723537B2 |
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JP5711456B2 |
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JP2015083696A |
To provide: a cellulose derivative fine particle that has a small particle size and is hydrophilic; and a liquid dispersion and dispersoid thereof, as well as to provide a diagnostic that is excellent in storage stability, does not requi...
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JP5706344B2 |
The present invention relates to a process for the production of alkali cellulose for the production of alkali cellulose and, optionally, cellulose ethers from cellulose in the presence of alkali and, if applicable, with alkylating and/o...
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JP2015070944A |
To provide a carboxymethyl cellulose fiber sheet-like structure in which a surface substitution degree of carboxymethylated fiber sheet is 0.5 or more, and a shape of the fiber sheet can be maintained.A sheet-like structure consists of c...
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JP5690944B2 |
The invention relates to the field of organic chemistry, pharmacology and medicine and concerns a method for producing a copolymer of sodium carboxymethyl cellulose and gossypol having the formula (I), as well as the use thereof in a com...
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JP2015052104A |
To provide a method for producing a cationized cellulose derivative, with which in a solid phase reaction, a reaction rate between cellulose or a cellulose derivative with a reagent having a cationic group can be made fast and the cation...
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