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JP4195289B2 |
The present inventors have discovered that the solution rheology of cellulose ethers prepared from cellulose pulp is altered by mercerizing and recovering cellulose pulp before preparing the cellulose ethers. For example, the solution vi...
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JP4169388B2 |
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JP4160109B1 |
To provide a highly productive method for efficiently obtaining amorphous cellulose having a reduced degree of cellulose type I crystallinity from a cellulose-containing raw material. This is a method for producing amorphous cellulose fr...
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JP4160108B1 |
To provide a highly productive production method capable of efficiently obtaining amorphous cellulose having a reduced degree of cellulose type I crystallinity from a cellulose-containing raw material. This method is used to produce amor...
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JP2008222859A |
To provide a production method of sodium carboxymethylcellulose having a high yield value.The production of an alkali cellulose from a cellulose base raw material is performed in a water-containing organic solvent containing 5-8 wt.% sod...
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JP4117818B2 |
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JP4104596B2 |
The present invention relates to a method for making highly homogenized cellulose solution, wherein the cellulose solution is obtained by obtaining a solidified N-methylmorphorine-N-oxide(hereinafter, referred to as 'NMMO') hydrates whic...
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JP4093685B2 |
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JP4087534B2 |
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JP2008111007A |
To provide a method for producing a microcrystalline cellulose by a simple process by preparing a sample to be solubilized in an alkali aqueous solution even at a normal temperature without using a specifically prepared cellulose raw mat...
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JP4074680B2 |
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JP2008050595A |
To provide a dissolution solvent which can dissolve a cellulose compound at a relatively low temperature in a short time to give a colorless solution, and to provide a method for dissolving the cellulose compound.This dissolution solvent...
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JP4054497B2 |
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JP4028003B2 |
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JP4015109B2 |
The use of low specific gravity wood from thinning operations, for example, will produce a lower brownstock viscosity for a given kappa number target. A differential of 200-cP falling ball pulp viscosity has been detected from Kraft cook...
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JP4012878B2 |
Production of pulp comprises pulping a wood material with a specific gravity less than 0.41 by an alkaline pulping process; and bleaching the pulp to reduce the viscosity of the pulp and provide a bleached pulp.
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JP4004501B2 |
This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methy...
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JP2007529993A |
The invention relates to polypeptides having glucanase, eg endoglucanase, mannanase, xylanase activity or a combination of these activities, and polynucleotides encoding them. In one aspect, the glucanase activity is an endoglucanase act...
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JP3965154B2 |
To provide a method for economically producing lyocell products from a pulp containing hemicellulose usually removed. The method for producing lyocell products comprises making a dope from the pulp and forming lyocell products from the d...
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JP3965153B2 |
To provide pulp useful for producing lyocell products, to provide a method for producing the pulp, to provide lyocell products made from the pulp, to provide a method for producing the lyocell products, and especially, to provide a metho...
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JP2007523096A |
In a solution of metal-polymer (chelate(s) and applications thereof, a metal-polymer chelate is prepared by mixing water and R—COOH soluble carbohydride molecules and/or hydroxyl or hydroxyl amino and/or carboxyl and/or carbohydrate po...
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JP3953545B2 |
To dissolve a cellulose with high degree of polymerization, which was hitherto difficult to dissolve, in high concentration and stably by using a solvent composition comprising a LiOH/NaOH/ZnO/water system with a specified constitution. ...
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JP2007517985A |
A powder metal mixture comprises a lubricant powder conventionally used to produce powder metal parts in combination with micronized cellulose fibers in an amount less than 2% by weight of the mixture. The addition of fibers with the lub...
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JP2007517657A |
Rope made of cellulose fibers, the polymeric chemical structure of which fibers has not been modified (referred to as "raw" cellulose fibers), are subjected to intense electron beam irradiation insufficient to degrade their chemical stru...
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JP2007517984A |
A powder metal mixture comprises a lubricant powder conventionally used to produce powder metal parts in combination with a modified lubricant. A lubricant conventionally used to compact and sinter a chosen powder metal mixture is modifi...
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JP3906939B2 |
To make it possible to control the particle diameter of oil or monomer particles in an emulsion or suspension prepared by mixing an aqueous solution containing the below-mentioned celluloses with a water-insoluble liquid and to allow the...
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JP3872017B2 |
Removal of hemicelluloses (I) from hemicullulose-containing biomaterials involves: (a) extraction of (I) by treating the material with a complex compound in aqueous solution to form a soluble complex of (I); and (b) separation of the com...
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JP2006306881A |
To provide the use of an oil body and its associated protein as an affinitive matrix for separating and recovering a target molecule from a sample.A composition contains the oil body, a ligand attached to an oil body protein, oleosin, an...
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JP3833719B2 |
A method for the separation of a target molecule from a mixture is described. The method employs oil bodies and their associated proteins as affinity matrices for the selective, non-covalent binding of desired target molecules. The oil b...
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JP3770910B2 |
PCT No. PCT/CH95/00206 Sec. 371 Date Mar. 18, 1997 Sec. 102(e) Date Mar. 18, 1997 PCT Filed Sep. 18, 1995 PCT Pub. No. WO96/09356 PCT Pub. Date Mar. 28, 1996Liquid-crystal solutions comprising cellulose dissolved in a solvent agent. They...
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JP2006077152A |
To efficiently remove impurities such as acids or phenolic compounds in the manufacture of a lignophenol derivative.The manufacturing method for the lignophenol derivative comprises a step for forming a phenol derivative of lignin by add...
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JP3725423B2 |
A process and screw in barrel apparatus (10) for expanding cellulosic materials is described. The expanded cellulosic material is useful as an animal feed and a nutrient source for fermentation processes.
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JP3708591B2 |
To efficiently obtain a cellulose derivative for thickeners, binders, stabilizers, etc., by treating pulp with an enzyme such as the enzyme capable of hydrolyzing β-1,4 glycoside bonds before chemically modifying the pulp, suppressing g...
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JP2005530937A |
The present invention relates to a method for treating a mixture containing cellulose, comprising at least one step of adding at least one agent capable of reducing carbonyl groups. The invention further relates to a specialty cellulose ...
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JP3689588B2 |
To obtain the subject composition capable of smoothing the skin through covering unevennesses developed on the skin due to various causes and thereby capable of remedying the skin as if the unevennesses were absent visually by including ...
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JP3687194B2 |
To efficiently purity the subject compound useful for food raw materials, artificial skins, anticancer agents, etc., at a low cost by simultaneously treating the culture solution of a microorganism producing the water-insoluble glucan, e...
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JP2005518461A |
The invention relates to a method for improving the colour index of cellulose esters especially consisting of cellulose acetate. According to the inventive method, a delignified eucalyptus pulp is subjected to a preliminary treatment in ...
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JP2005514105A |
The invention provides hemostatic compositions useful to promote hemostasis at active bleeding wound sites. The hemostatic compositions typically include an article containing cellulose, e.g., cotton gauze, and a polysaccharide covalentl...
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JP3629263B2 |
The invention provides a hybrid ARQ technique for transmitting a data unit on a radio channel in a communication system to a receiver. After encoding the data unit into a sequence of code words using an encoding parameter, a first code w...
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JP2005015687A |
To efficiently remove impurities such as acids and phenol compounds in the production of a lignophenol derivative.An acid is added under agitation to a lignin-containing material solvated with a phenol compound to form a phenol derivativ...
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JP2004314073A |
To provide a crosslinked cellulosic membrane suitable for separating a macromolecular liquid (e.g., protein liquid).The crosslinked cellulosic membrane has a crosslinked polymer formed from a cellulosic polymer and a crosslinking agent b...
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JP2004528463A |
A method is provided for preparing a multifunctional additive involving irradiating raw cotton plant material with an electron beam source, continually blending the raw cotton plant material during the irradiating and micronizing the irr...
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JP2004526008A |
A process for disrupting cellulosic biomass into a readily hydrolyzable cellulose powder consisting of gradually hydrating the paracrystalline cellulose while applying mechanical forces to strip away cellulose polymer chains as soon as t...
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JP3531746B2 |
A solution of cellulose is formed by moving a premix of a tertiary amine N-oxide, water and cellulose through a thin-film evaporator using a bladed rotor under treatment conditions which specify, inter alia, an area of heated surface (1 ...
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JP2004512805A |
A process for producing nitrosonium ions is described, in which a nitroxyl compound such as TEMPO is oxidized using an oxidizing agent in the presence of a complex of a transition metal such as Mn, Fe, Cu, and a complexing agent such as ...
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JP3473770B2 |
A method for transporting a solution of cellulose in aqueous N-methylmorpholine N-oxide through a pipe, the temperature in degrees centigrade of said solution in the center of said pipe being controlled at 1000/(X+0.98 x 2ROOT D) and/or ...
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JP3435492B2 |
To provide a solvent which can directly dissolve a polysaccharide material without pretreatment. The solvent for dissolution of a polysaccharide material comprises a solution formed by dissolving at least one metal halide selected from a...
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JP2003183301A |
To provide a nonviscous liquid carboxymethyl cellulose (CMC) salt having low viscoelasticity and low spinnability.Kenaf pulp or pulp compounded with not less than 10 wt.% kenaf pulp is used as a raw material in a method of manufacturing ...
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JP3390015B2 |
PCT No. PCT/EP96/01274 Sec. 371 Date Nov. 6, 1997 Sec. 102(e) Date Nov. 6, 1997 PCT Filed Mar. 22, 1996 PCT Pub. No. WO96/30411 PCT Pub. Date Oct. 3, 1996The process for activating polysaccharides consists of contacting the polysaccharid...
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JP2002540087A |
The invention describes a process for the preparation of surfactant alcohols and surfactant alcohol ethers which are, inter alia, highly suitable as surfactants or for the preparation of surfactants. The process, starting from olefin mix...
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