KUREHA CORPORATION Patent applications |
Patent application number | Title | Published |
20160108696 | MEMBER FOR HYDROCARBON RESOURCE COLLECTION DOWNHOLE TOOL - A downhole tool member for hydrocarbon resource recovery, comprising a shaped body of a polyglycolic acid resin having a weight average molecular weight of at least 70,000, having an effective thickness which is ½ or more of a critical thickness of surface decomposition, and exhibiting a thickness reduction rate in water which is constant with respect to time. As a result, it has become possible to more accurately design the strength and time up to the collapse of the downhole tool member which forms the whole or a part of a downhole tool for developing or repairing downholes for recovery of hydrocarbon resources, such as oil and gas. | 04-21-2016 |
20160002197 | METHOD FOR PRODUCING GLYCOLIDE - A method for producing a GL comprising: (I) a heating step of heating a mixture either under normal pressure or reduced pressure at a temperature at which a polyglycolic acid (PGA) undergoes depolymerization, the mixture containing the PGA and a polyethylene glycol ether which is represented by the formula: X—O—(—CH | 01-07-2016 |
20160002196 | METHOD FOR PRODUCING GLYCOLIDE - A method for producing glycolide (GL) by heating a glycolic acid oligomer (GAO) to depolymerize the GAO. The method for producing GL comprises: a step 1 of heating a mixture containing a GAO having a terminal COOH concentration of 400 eq/t or less and a polar organic solvent to a GAO depolymerization temperature under ambient pressure or reduced pressure; a step 2 of continuing the heating at the temperature for depolymerizing of the GAO and then codistilling out the produced GL and the solvent from the depolymerization reaction system to the outside the reaction system; and a step 3 of obtaining GL from the codistillation product. In the method for producing GL, the GAO is preferably prepared by a GAO production method which comprises a step of condensing glycolic acid (GA) and a dehydration step of continuing the heating together with a polar organic solvent or a depolymerization reaction solution to allow the GA condensation reaction to continue. | 01-07-2016 |
20160000827 | ORALLY ADMINISTERED ADSORBENT, THERAPEUTIC AGENT FOR RENAL DISEASE, AND THERAPEUTIC AGENT FOR LIVER DISEASE - An object of the present invention is to provide an orally administered adsorbent capable of adsorbing large quantities of tryptophan or indoxyl sulfate in the presence of bile acid. Accordingly, the above object can be solved by an orally administered adsorbent characterized by containing surface-modified spherical activated carbon having bulk density from 0.30 g/mL to 0.46 g/mL, a specific surface area determined by the Brunauer-Emmett-Teller (BET) method of not less than 1900 m | 01-07-2016 |
20150374743 | ORALLY ADMINISTERED ADSORBENT, THERAPEUTIC AGENT FOR RENAL DISEASE, AND THERAPEUTIC AGENT FOR LIVER DISEASE - An object of the present invention is to provide an orally administered adsorbent capable of adsorbing large quantities of tryptophan or indoxyl sulfate in the presence of bile acid. The problem can be solved by an orally administered adsorbent comprising spherical active carbon having bulk density from 0.30 to 0.46 g/mL, specific surface area determined by the Brunauer-Emmett-Teller (BET) method of not less than 2000 m | 12-31-2015 |
20150354311 | POLY-L-LACTIC ACID SOLID-STATE EXTRUSION MOLDED ARTICLE, METHOD FOR PRODUCING THE SAME, AND USE APPLICATIONS OF THE SAME - A poly-L-lactic acid (PLLA) solid-state extrusion molded article having a weight average molecular weight of from 100,000 to 380,000 and a melt viscosity of from 20 to 2,000 Pa·s (at a temperature of 240° C. and a shear rate of 120 sec | 12-10-2015 |
20150352150 | ORALLY ADMINISTERED ADSORBENT, THERAPEUTIC AGENT FOR RENAL DISEASE, AND THERAPEUTIC AGENT FOR LIVER DISEASE - An object of the present invention is to provide surface-modified spherical activated carbon exhibiting excellent adsorption capacity for uremic substances in the body, and particularly -aminoisobutyric acid. | 12-10-2015 |
20150299144 | AZOLE DERIVATIVE, METHOD FOR PRODUCING SAME, INTERMEDIATE COMPOUND, AND AGRICULTURAL OR HORTICULTURAL CHEMICAL AGENT AND INDUSTRIAL MATERIAL PROTECTING AGENT - Provided is an azole derivative superior in disease-controlling activity contained as an active ingredient in agricultural or horticultural chemical agents. | 10-22-2015 |
20150270072 | CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODES OF LITHIUM ION CAPACITORS AND METHOD FOR PRODUCING SAME - The object of the present invention is to provide a manufacturing method of carbonaceous material for a negative electrode of lithium ion capacitors, wherein the carbonaceous material is obtained from plant-derived char as a source, potassium and iron are sufficiently removed, and an average particle diameter thereof is small; and a carbonaceous material for a negative electrode of lithium ion capacitors. | 09-24-2015 |
20150263347 | CARBON MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME, AND NEGATIVE ELECTRODE USING CARBON MATERIAL AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The object of the present invention is to provide a carbonaceous material which is obtainable from plant-derived char and has a decreased specific surface area. Further, the object of the present invention is to provide a non-aqueous electrolyte secondary battery having excellent dedoping capacity (discharge capacity), non-dedoping capacity (irreversible capacity), and charge-discharge efficiency. | 09-17-2015 |
20150259320 | METHOD FOR PRODUCING GLYCOLIDE, WHICH IS PROVIDED WITH RECTIFICATION STEP BY MEANS OF GAS-LIQUID COUNTERCURRENT CONTACT, AND METHOD FOR PURIFYING CRUDE GLYCOLIDE - A method for producing glycolide provided with: step (1) wherein a GAO composition, which preferably contains a high-boiling-point organic solvent or a solubilizing agent, is supplied into a reactor and heated to a temperature at which a depolymerization reaction of the GAO occurs; step (2) wherein the heating is continued to subject the GAO to the depolymerization reaction, thereby producing glycolide; step (3) wherein glycolide is distilled out of the reactor; step (4) wherein the distillate is introduced into a rectifier and is rectified by means of gas-liquid countercurrent contact; and step (5) wherein glycolide is recovered. A method for purifying crude glycolide provided with: step (i) wherein a crude glycolide composition, which preferably contains a high-boiling-point organic solvent or a solubilizing agent, is supplied into a reactor and heated so that glycolicde is distilled; step (ii) wherein the distillate is introduced into a rectifier and is rectified by means of gas-liquid countercurrent contact; and step (iii) wherein glycolide is recovered. A glycolide producing apparatus and a crude glycolide purifying apparatus, each of which is provided with a reactor and a rectifier. | 09-17-2015 |
20150245613 | PLANT DISEASE CONTROLLING AGENT, PLANT DISEASE CONTROLLING METHOD, AND PLANT DISEASE CONTROLLING PRODUCT - The present invention provides a plant disease controlling agent, which is low in active ingredient content. A plant disease controlling agent of the present invention contains, as active ingredients, (i) a triazole compound represented by general formula (I) and (ii) fluxapyroxad, wherein X represents a chlorine atom or a fluorine atom. | 09-03-2015 |
20150147462 | RESIN COMPOSITION, FILLER-CONTAINING RESIN FILM FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR PRODUCING FILLER-CONTAINING RESIN FILM FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - An object of the present invention is to provide a filler-containing resin film in which shedding of inorganic materials or the like is suppressed, a resin composition that can be used in production of the filler-containing resin film, and a method for producing the filler-containing resin film. The filler-containing resin film of the present invention is a filler-containing resin film comprising: a vinylidene fluoride copolymer obtained by copolymerizing vinylidene fluoride and a compound represented by formula (1) (in formula (1), R | 05-28-2015 |
20150126414 | POLYGLYCOLIC ACID RESIN SHORT FIBERS AND WELL TREATMENT FLUID - PGA short fibers having the following characteristics of (a) to (c): (a) strength of 1 to 20 gf/D; (b) a mass loss of at least 10% after 14 days in water at a temperature of 60° C.; and (c) a pH of 1 to 5 after 3 days in water at a temperature of 60° C. with a solid content concentration of 2 mass %. The PGA short fibers preferably further having (d1) an outside diameter of 1 to 120 μm, (e1) a fiber length of 2 to 30 mm, and (f1) a fineness of 0.1 to 25 D, or the PGA short fibers preferably further having (d2) an outside diameter of 1 to 200 μm, (e2) a fiber length of less than 2 mm, and (f2) an aspect ratio of 2 to 1,200. Also, a well treatment fluid containing the PGA short fibers. | 05-07-2015 |
20150096169 | SLURRY FOR POSITIVE ELECTRODE FOR SULFIDE-BASED SOLID-STATE BATTERY, POSITIVE ELECTRODE FOR SULFIDE-BASED SOLID-STATE BATTERY AND METHOD FOR MANUFACTURING THE SAME, AND SULFIDE-BASED SOLID-STATE BATTERY AND METHOD FOR MANUFACTURING THE SAME - A slurry for a positive electrode for a sulfide-based solid-state battery contains at least a fluorine-based copolymer containing vinylidene fluoride monomer units, a positive electrode active material, and a solvent or a dispersion medium. When a dry volume of the slurry is set to 100% by volume, a content ratio of the fluorine-based copolymer is 1.5 to 10% by volume. | 04-09-2015 |
20150065664 | GRANULAR POLYARYLENE SULFIDE AND PROCESS FOR MANUFACTURING THE SAME - A granular polyarylene sulfide; (i) the granular polyarylene sulfide containing an —S— substituent at the terminal, the substituent being formed by cleavage of a disulfide compound; (ii) the granular polyarylene sulfide being an oversize fraction after sifting with a sieve having a mesh size of at least 38 μm; (iii) the granular polyarylene sulfide having a halogen content of at most 1,500 ppm; and (iv) the granular polyarylene sulfide being a granular polyarylene sulfide having a melt viscosity of 3 to 100 Pa·s when measured under conditions at a temperature of 310° C. and a shear rate of 1,200 sec | 03-05-2015 |
20140377555 | WATER-DISINTEGRABLE COMPOSITE FIBER AND METHOD OF PRODUCING THE SAME - A water-disintegrable composite fiber comprising: a phase containing a polyglycolic acid resin; and a phase containing another resin having a mass loss of 25% or greater after immersion for 7 days in 80° C. pure water and having a glass transition temperature Tg of 25° C. or higher;
| 12-25-2014 |
20140343298 | METHOD FOR PRODUCING GLYCOLIDE - A method for producing glycolide comprises depolymerizing a glycolic acid oligomer in the presence of a phenol-based antioxidant. | 11-20-2014 |
20140336389 | METHOD FOR MANUFACTURING 4-BENZYL-1-METHYL-6-OXABICYCLO[3,2,0]HEPTANE DERIVATIVE AND METHOD FOR MANUFACTURING AZOLE DERIVATIVE - In order to manufacture a higher yield of a 4-benzyl-1-methyl-6-oxabicyclo[3,2,0]heptane derivative, the present invention is a method for manufacturing a compound represented by General Formula (I) which includes a step for reducing a compound represented by General Formula (II) using a hydride-type reducing agent in an aprotic solvent having an amide bond. | 11-13-2014 |
20140296535 | METHOD FOR PRODUCING 4-BENZYL-1-METHYL-6-OXABICYCLO[3,2,0]HEPTANE DERIVATIVE - A 4-benzyl-1-methyl-6-oxabicyclo[3,2,0]heptane derivative is manufactured by reducing, in the presence of both a halogenating agent and a hydride-type reducing agent, a methylene moiety bound to a sulfonyloxy group in a compound represented by General Formula (II). | 10-02-2014 |
20140243438 | THERMALLY FOAMABLE MICROSPHERE, METHOD OF PRODUCING THE SAME, AND USE THEREOF - This invention aims to provide a thermally foamable microsphere which is excellent in heat resistance, has a high expansion ratio, and shows stable foaming behavior; a method of producing the thermally foamable microsphere; and suitable use thereof. | 08-28-2014 |
20140213794 | AZOLE DERIVATIVES, METHODS FOR PRODUCING THE SAME, INTERMEDIATE THEREOF, AGRO-HORTICULTURAL AGENTS - An azole derivative according to the invention is represented by Formula (I), wherein each of R | 07-31-2014 |
20140200352 | AZOLE DERIVATIVES, METHODS FOR PRODUCING THE SAME, INTERMEDIATE THEREOF, AGRO-HORTICULTURAL AGENTS - An azole derivative according to the invention is represented by Formula (I), wherein each of R | 07-17-2014 |
20140179517 | AZOLE DERIVATIVE, METHOD FOR PRODUCING SAME, INTERMEDIATE COMPOUND, AND AGRICULTURAL OR HORTICULTURAL CHEMICAL AGENT AND INDUSTRIAL MATERIAL PROTECTING AGENT - Provided is an azole derivative superior in disease-controlling activity contained as an active ingredient in agricultural or horticultural chemical agents. | 06-26-2014 |
20140171615 | ALIPHATIC POLYESTER MANUFACTURING METHOD - A process for producing an aliphatic polyester, comprising: subjecting at least two serial stages of bulk-phase ring-opening polymerization and a solid-phase polymerization step, wherein a cyclic ester held in a dry air atmosphere is supplied to a first reactor to perform a first stage polymerization, thereby obtaining a partially polymerized molten product, and the resultant partially polymerized molten product is supplied to a second reactor held under a dry inert gas atmosphere to perform a second stage polymerization. As a result, the production efficiency can be improved, while maintaining excellent properties of the aliphatic polyester product. | 06-19-2014 |
20140128611 | METHOD FOR MANUFACTURING OXETANE COMPOUND, METHOD FOR MANUFACTURING AZOLYLMETHYLCYCLOPENTANOL COMPOUND, AND INTERMEDIATE COMPOUND - In order to produce an intermediate from which a cyclic alcohol compound can be stereoselectively obtained, a method for producing an oxetane compound according to the present invention includes the step of reacting, with a cyanide salt, a compound represented by Formula (I): | 05-08-2014 |
20140113899 | AGRICULTURAL OR HORTICULTURAL CHEMICAL AGENT, COMPOSITION FOR CONTROLLING PLANT DISEASE, METHOD FOR CONTROLLING PLANT DISEASE, AND PRODUCT FOR CONTROLLING PLANT DISEASE - An agro-horticultural agent of the present invention is intended to provide an agro-horticultural agent capable of providing, with a smaller spray amount, the same effect as compared to a conventional agro-horticultural agent. The agro-horticultural agent of the present invention includes a plurality of active ingredients and one of the plurality of active ingredients is an azole derivative represented by the following general formula (I); | 04-24-2014 |
20140113815 | AZOLE DERIVATIVE, METHOD FOR PRODUCING AZOLE DERIVATIVE, AND INTERMEDIATE COMPOUND - In order to provide a novel azole derivative, an azole derivative of the present invention is an azole derivative represented by a general formula (V′). (where R | 04-24-2014 |
20140107372 | METHOD FOR PRODUCING CYCLOPENTANONE COMPOUND, AND INTERMEDIATE COMPOUND - In order to provide a novel method for producing a cyclopentanone compound, the present invention is a method for producing a cyclopentanone compound represented by the formula (I). The method includes the steps of: substituting the group represented by Y by a hydrogen atom by allowing a compound represented by the formula (III) or an intermediate compound obtained from the compound represented by the formula (III) to react with a catalyst or a halogenating agent; and substituting, by hydrogen atoms, (i) the group or the atom represented by Z | 04-17-2014 |
20140102533 | Polyvinylidene Fluoride Resin Film, Multilayer Film, Backsheet for Solar Cell Module and Production Process of Film - The invention provides a polyvinylidene fluoride resin (PVDF) film in which a crystal structure determined from an absorbance by an infrared absorption spectrum is such that a proportion of a β-type crystal is 10% or more based on the sum total of an α-type crystal and the β-type crystal, further preferably a film whose tensile modulus in TD at 120° C. is 90 MPa or less, or a film in which a ratio of its tensile modulus in TD at a temperature of 100° C. to its tensile modulus in TD at a temperature of 23° C. is 4% or less, in particular an extruded film, a backsheet for solar cell module, which comprises the film, and a production process of the film, which comprises quenching a PVDF sheet-shaped material melt-extruded at 5 to 70° C. and preferably then subjecting the quenched material to a heat treatment. | 04-17-2014 |
20140094362 | TRIAZOLE COMPOUND AND USE THEREOF - In order to provide a compound that shows a strong effect on controlling a plant disease, a triazole compound of the present invention (i) is a compound in which —OH group, —R | 04-03-2014 |
20140080004 | CARBONACEOUS MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY NEGATIVE ELECTRODE - The object of the present invention is to provide a carbonaceous material for a negative electrode of non-aqueous electrolyte secondary batteries having a great charge-discharge capacity, high charge-discharge efficiency, and an excellent charge-discharge cycle characteristic. | 03-20-2014 |
20140041337 | Food Packaging Method - A food packaging method is provided in which food is packaged in a package with use of carbon dioxide to benefit from bacteriostatic effects and the food package contains the minimum reduced gas spaces and thereby has a volume substantially equal to the food volume. Tightly-fitting food packages are obtained by the method. A tightly-fitting food package is obtained by: placing at least one kind of foods selected from the group consisting of meats and processed meats in a plastic film package; blowing a carbon dioxide gas in the package to fill the package with the carbon dioxide gas in a volume of 10 to 45 cm3 per 100 g of the food as measured at 0° C. and 1 atm; and sealing and refrigerating the package. | 02-13-2014 |
20140039018 | MYCOTOXIN ACCUMULATION INHIBITION METHOD AND MYCOTOXIN ACCUMULATION INHIBITOR - An fungicide capable of inhibiting the accumulation of the mycotoxin in a crop effectively and a mycotoxin accumulation inhibition method using said fungicide are provided. The mycotoxin accumulation inhibition method according to the invention is a mycotoxin accumulation inhibition method for inhibiting the accumulation of the mycotoxin in a grain after cropping comprising a first fungicide treatment step for treating the cereal plant after the flowering stage with a fungicide containing metconazole as an active ingredient. | 02-06-2014 |
20140017495 | Biodegradable Aliphatic Polyester Particles and Production Process Thereof - The invention provides biodegradable aliphatic polyester particles having the following physical properties: (A) the average particle diameter thereof is 5 to 500 μm; and (B) the fracture stress of a columnar tablet obtained by molding the particles in a cylindrical mold by applying a load of 4 kgf/cm | 01-16-2014 |
20130273424 | Vinylidene Fluoride Copolymers and Uses of the Copolymers - Provided are vinylidene fluoride copolymers exhibiting higher adhesion with respect to metal foils than do conventional vinylidene fluoride copolymers, and to provide uses of the vinylidene fluoride copolymers. The vinylidene fluoride copolymers are obtained by copolymerizing vinylidene fluoride with a compound represented by Formula (A). In Formula (A), R | 10-17-2013 |
20130253147 | Production Process of Poly(Arylene Sulfide) and Poly(Arylene Sulfide) - A production process of a poly(arylene sulfide), including (a) a polymerization step of polymerizing at least one sulfur source selected from the group consisting of alkali metal sulfides and alkali metal hydrosulfides and a dihalo-aromatic compound in an organic amide solvent to form a polymer; (b) a separation step of separating the polymer from a liquid reaction mixture containing the polymer formed after the polymerization step; (c) a washing step of washing the polymer with at least one washing liquid selected from the group consisting of water, an organic solvent and a mixed solution of water and an organic solvent as desired; and (d) an aqueous oxidizing solution treatment step of treating the polymer by bringing the polymer into contact with an aqueous oxidizing solution. | 09-26-2013 |
20130245280 | AMINE COMPOUND AND USE FOR SAME - Provided is an ester of 3-[(4-dipropylamino-butyl)(4-{[(1H-imidazole-2-ylmethyl)(1-methyl-1H-imidazole-2-ylmethyl)amino]methyl}benzyl)amino]propionic acid which is easily hydrolyzed in serum. The amine compound of the present invention is an ester compound represented by general formula (1). (In general formula (1), n is 1-4, and R | 09-19-2013 |
20130230725 | LAMINATE FOR STRETCH-FORMING AND STRETCHED LAMINATE USING THE SAME - A laminate for stretch-forming includes: a polyglycolic acid-based resin layer containing 100 parts by mass of a polyglycolic acid-based resin and 0.5 parts by mass or more and 10 parts by mass or less of at least one thermoplastic elastomer selected from the group consisting of polyester-based thermoplastic elastomers and polyurethane-based thermoplastic elastomers; and a thermoplastic resin layer adjacent to the polyglycolic acid-based resin layer, as well as a stretched laminate is obtained by stretching the same. | 09-05-2013 |
20130224485 | UNDRAWN POLYGLYCOLIC ACID-BASED RESIN YARN, DRAWN POLYGLYCOLIC ACID-BASED RESIN YARN USING THE SAME, AND METHODS FOR PRODUCING THE SAME - A method for producing an undrawn polyglycolic acid-based resin yarn, including: a discharge step of discharging a molten polyglycolic acid-based resin through a spinneret, to thereby form a fibrous polyglycolic acid-based resin; a keeping step of keeping the fibrous polyglycolic acid-based resin for 0.0012 seconds or more after the discharge in an atmosphere having a temperature of not lower than 110.5° C. but not higher than a melting point of the polyglycolic acid-based resin; and a cooling step of cooling the fibrous polyglycolic acid-based resin obtained in the keeping step, to thereby obtain an undrawn polyglycolic acid-based resin yarn. | 08-29-2013 |
20130184415 | BIODEGRADABLE RESIN COMPOSITION - [Problem] To provide a biodegradable resin composition which permits the biodegradable resin to quickly decompose. | 07-18-2013 |
20130171206 | METHOD FOR TREATING OR PREVENTING RENAL OR LIVER DISEASE - The methods for treatment using an adsorbent having a high adsorbability, and capable of adsorbing a large amount of toxins during a retention period in an intestine, and of remarkably increasing an adsorption amount of compounds having a large molecular weight. | 07-04-2013 |
20130131209 | Polyglycolic Acid Particle, Production Process of Polyglycolic Acid Particle, and Use Thereof - Polyglycolic acid particles comprising polyglycolic acid having (a) at least 70% by mol of a glycolic acid repeating unit, (b) Mw of 30,000 to 800,000, (c) Mw/Mn of 1.5 to 4.0, (d) a melting point of 197 to 245° C. and (e) a melt crystallization temperature T | 05-23-2013 |
20130122275 | METHOD FOR MANUFACTURING POLYMERIC PIEZOELECTRIC FILM AND POLYMERIC PIEZOELECTRIC FILM - A method for producing a polymer piezoelectric film, comprising: a process of moving and stretching a crystalline polar polymer sheet in contact with a conductive stretching roller having a diameter of at least 30 mm and a surface friction coefficient which has been reduced to such a level as to allow a relative displacement of the crystalline polar polymer sheet in contact with the conductive stretching roller: and a step in the process of applying a polarization voltage between an electrode disposed opposite to the crystalline polar polymer sheet and the conductive stretching roller to polarize the crystalline polar polymer sheet. As a result, it is possible to stably produce a polymer piezoelectric film exhibiting stable piezoelectricity over a large area. Especially, it is possible to obtain polymer piezoelectric film exhibiting a temperature-dispersion peak temperature of d | 05-16-2013 |
20130079450 | Resin Composition Containing Polyglycolic Acid Improved in Water Resistance - A resin composition containing polyglycolic acid having a structure represented by a formula (1) | 03-28-2013 |
20130075299 | SINGLE-DOSE PACKAGE - The object of the present invention is to provide an single-dose package containing an internal adsorbent wherein the internal adsorbent is not trapped in the heat-sealed region thereof. In addition, the object of the present invention is to provide a single-dose package containing internal adsorbent wherein adhesion of the internal adsorbent around the vacuumed open region thereof is slight, whereby the internal adsorbent does not spill out on opening the package. The object of the present invention can be solved by a single-dose package characterized in that the internal adsorbent is tight-packed using a packaging material having a mean specific surface resistivity of from 4.4×10 | 03-28-2013 |
20130068256 | Longitudinal Solid-Liquid Countercurrent Contact Method, Method of Washing Solid Particles, Method of Manufacturing Poly(Arylene Sulfide) and Apparatus - A longitudinal solid-liquid countercurrent contact method and apparatus are provided in which an aqueous slurry containing solid particles is supplied from an upper part and is caused to pass through a plurality of contact-processing chambers connected in a vertical direction while being caused to proceed downward, a contacting liquid is supplied from a lower part and is caused to pass through the plurality of contact-processing chambers connected in the vertical direction while being caused to proceed upward, and the aqueous slurry and the contacting liquid are caused to be continuously subjected to countercurrent contact, wherein the viscosity of a liquid phase in at least one of the contact-processing chambers is controlled, and especially the viscosity η | 03-21-2013 |
20130065054 | Process for Producing Poly(Arylene Sulfide), and Poly(Arylene Sulfide) - Disclosed is a process for producing poly(arylene sulfide) which includes: a polymerization step of polymerizing a dihalogenated aromatic compound and at least one sulfur source selected from the group consisting of alkali metal sulfides and alkali metal hydrogen sulfides in an organic amide solvent, preferably in the presence of a phase separating agent; a separation step of separating a polymer from a reaction liquid containing a produced polymer after the polymerization step; a washing step of washing the polymer with a washing liquid that consists of water and/or an organic solvent; and a separated liquid treatment step of bringing both a separated liquid that has been recovered after the separation of the polymer in the separation step and a separated liquid containing a wash waste liquid that has been recovered after the separation of the polymer in the washing step into contact with an alkaline compound. Also disclosed is poly(arylene sulfide). | 03-14-2013 |
20130022808 | Branched Poly(Arylene Sulfide) Resin and Method for Producing Same - Disclosed are a branched poly(arylene sulfide) resin having a melt viscosity measured at a temperature of 310° C. and a shear rate of 1200 sec | 01-24-2013 |
20120322972 | Column-Type Solid-Liquid Countercurrent Contact Apparatus, Solid Particle Washing Apparatus, and Method - A column-type solid-liquid countercurrent contact apparatus, a washing apparatus for solid particles such as poly(arylene sulfide) (PAS) particles, a PAS manufacturing apparatus, a method of solid-liquid countercurrent contact, a method of washing solid particles such as PAS particles, and a method of manufacturing PAS, wherein a column top part, a column body part, and a column bottom part are included, the column body part is provided with a plurality of stirring chambers connected in the vertical direction and mutually divided by a ring-shaped partitioning plate, a paddle blade (a blade diameter/a diameter of the stirring chamber≧0.65 and the blade diameter/the diameter of the stirring chamber≦0.10) and a baffle are disposed at each of the plurality of stirring chambers, and a disc having a size covering at least a part of a communication opening positioned below the paddle blade is attached to a rotating shaft or to the paddle blade. | 12-20-2012 |
20120289713 | METHOD FOR PRODUCING GLYCOLIDE - A method for producing glycolide, including the steps of: heating a mixture containing a glycolic acid oligomer, a high-boiling point polar organic solvent having a boiling point of 230 to 450° C., and a tin compound under normal pressure or reduced pressure until a temperature at which the glycolic acid oligomer is depolymerized, to thereby dissolve the glycolic acid oligomer in the high-boiling point polar organic solvent; heating a solution, in which the glycolic acid oligomer is dissolved, under normal pressure or reduced pressure until a temperature at which the glycolic acid oligomer is depolymerized, to thereby form glycolide by depolymerization of the glycolic acid oligomer in the solution; and co-distilling off the high-boiling point polar organic solvent and the formed glycolide from a depolymerization reaction system. | 11-15-2012 |
20120270048 | BIODEGRADABLE ALIPHATIC POLYESTER PARTICLES AND PRODUCTION PROCESS THEREOF - Biodegradable aliphatic polyester particles have: (A) an average particle diameter of 10 to 500 μm, and (B) a quantity of heat of low-temperature crystallization calculated as an exotherm attending on crystallization, detected in the course of heating by DSC, of at least 1 J/g, and preferably: (C) a quantity of heat of crystal melting calculated as an endotherm attending on melting of a crystal, detected in the course of the heating, of less than 100 J/g, and (D) a difference between the quantity of heat of crystal melting and the quantity of heat of low-temperature crystallization of less than 90 J/g. A process for producing the particles, comprises grinding a particular biodegradable aliphatic polyester having a weight average molecular weight of at least 50,000 at not lower than 0° C. and lower than the glass transition temperature of the polyester while applying high shearing force. | 10-25-2012 |
20120244195 | ADSORBENT FOR AN ORAL ADMINISTRATION, AND AGENT FOR TREATING OR PREVENTING RENAL OR LIVER DISEASE - An adsorbent for an oral administration, comprising a surface-modified spherical activated carbon wherein an average particle diameter is 50 to 200 μm, a specific surface area determined by a BET method is 700 m | 09-27-2012 |
20120238762 | AZOLE DERIVATIVES AND METHODS FOR PRODUCING THE SAME, INTERMEDIATE COMPOUNDS FOR THE DERIVATIVES AND METHODS FOR PRODUCING THE SAME, AND AGRO-HORTICULTURAL AGENTS AND INDUSTRIAL MATERIAL PROTECTING AGENTS CONTAINING THE DERIVATIVES - To provide an azole derivative which is contained as an active ingredient in an agro-horticultural agent having an excellent controlling effect on diseases. An azole derivative according to the invention is represented by Formula (I), wherein R | 09-20-2012 |
20120232286 | AZOLE DERIVATIVES, METHODS FOR PRODUCING THE SAME, INTERMEDIATE THEREOF, AGRO-HORTICULTURAL AGENTS - An azole derivative according to the invention is represented by Formula (I), wherein each of R | 09-13-2012 |
20120213915 | Process for Producing Heat-Treated Vinylidene Fluoride Polymer Powder and Process for Producing Vinylidene Fluoride Polymer Solution - Provided is a process for producing vinylidene fluoride polymer powder that exhibits excellent solubility with respect to aprotic polar solvents, and a process for producing a vinylidene fluoride polymer solution using vinylidene fluoride polymer powder obtained by the polymer powder production process. The process for producing heat-treated vinylidene fluoride polymer powder includes heat treating raw vinylidene fluoride polymer powder at such a temperature that the temperature of the polymer powder is not less than 125° C. to less than the crystal melting temperature (Tm) of the polymer. | 08-23-2012 |
20120208085 | Vinylidene Fluoride Polymer Powder and Vinylidene Fluoride Polymer Solution - Provided is a vinylidene fluoride polymer powder exhibiting excellent solubility in aprotic polar solvents, and a vinylidene fluoride polymer solution obtained from the powder and an aprotic polar solvent. The vinylidene fluoride polymer powder has an NMP penetration rate of 12 to 100% as measured by an NMP penetration test. | 08-16-2012 |
20120193835 | METHOD FOR PRODUCING LAMINATE - A method for producing a laminate, including a polymerization step of synthesizing a polyglycolic acid-based resin at a temperature of 200 to 220° C.; a mixing step of mixing 100 parts by mass of the polyglycolic acid-based resin with 0.016 parts by mass or more of a heat stabilizer under a condition that a highest temperature is between 275° C. and 295° C., thereby preparing a polyglycolic acid-based resin composition; and a forming step of forming the polyglycolic acid-based resin composition at a temperature of 230 to 265° C., thereby fabricating a laminate including a layer made of the polyglycolic acid-based resin composition. | 08-02-2012 |
20120157590 | Process for Producing Non-Aqueous Battery Electrode-Forming Binder Solutions, and Non-Aqueous Battery Electrode-Forming Binder Solution - Provided is a process for producing non-aqueous battery electrode-forming binder solutions which includes a step of performing filtration with a filtration accuracy that enables suppressing of the occurrence of internal short circuits (shorts) in non-aqueous batteries such as lithium ion secondary batteries. The process includes a step (A) of filtering a polymer solution of a vinylidene fluoride resin in an organic solvent through a filter membrane (a) that is made of a polyolefin resin and has an initial filtration efficiency of not less than 99.9% for a filtering particle size of 20 μm. | 06-21-2012 |
20120156473 | LAMINATE AND STRETCHED LAMINATE USING THE SAME - A laminate includes: a crystallized polyglycolic acid-based resin layer containing 100 parts by mass of a crystallized polyglycolic acid-based resin having a spherulite diameter of 1 to 30 μm and 0.0075 to 0.20 parts by mass of at least one nucleating agent selected from the group consisting of boron nitride particles, molybdenum sulfide particles, and tungsten sulfide particles; and a thermoplastic resin layer adjacent to the crystallized polyglycolic acid-based resin layer. | 06-21-2012 |
20120130024 | POLYGLYCOLIC ACID-BASED FIBERS AND METHOD FOR PRODUCING SAME - A method for producing a polyglycolic acid-based fiber, includes a spinning process of obtaining undrawn yarns by melt spinning a polyglycolic acid-based resin composition, which comprises a polyglycolic acid resin and a polylactic acid resin having a weight average molecular weight of 10×10 | 05-24-2012 |
20120122126 | ANTI-PSK ANTIBODY - An antibody which recognizes PSK is provided. | 05-17-2012 |
20120086147 | METHOD FOR PRODUCING POLYGLYCOLIC ACID FIBER - A method for producing a polyglycolic acid fiber, including: obtaining undrawn yarns by melt spinning a polyglycolic acid resin; keeping the undrawn yarns under a temperature condition of 1 to 20° C.; obtaining drawn yarns by drawing the kept undrawn yarns; and, if necessary obtaining a staple fiber by cutting the drawn yarns. | 04-12-2012 |
20120065361 | Poly(Arylene Sulfide) and Production Process Thereof - The invention provides a production process of a poly(arylene sulfide), comprising a polymerization step of subjecting at least one sulfur source selected from the group consisting of alkali metal sulfides and alkali metal hydrosulfides and a dihalo-aromatic compound to a polymerization reaction in an organic amide solvent; a reaction step of adding a hydroxyl group-containing organic compound containing no bonded halogen atom in a proportion of 0.001 to 20 mol per 100 mol of the charged sulfur source into the polymerization reaction system containing the organic amide solvent and a formed polymer after the polymerization step to cause the formed polymer to react with the hydroxyl group-containing organic compound; and a collecting step of collecting a polymer from the polymerization reaction system after the reaction step, and the poly(arylene sulfide). | 03-15-2012 |
20120046414 | METHOD FOR PRODUCING SOLID POLYGLYCOLIC ACID-BASED RESIN COMPOSITION - A method for producing a solid polyglycolic acid-based resin composition, including a cooling step of cooling a polyglycolic acid-based resin composition in a molten state by an aqueous medium, wherein in the cooling step, the polyglycolic acid-based resin composition in the molten state is cooled by being brought into contact with the aqueous medium so that a sodium ion concentration in an obtained solid polyglycolic acid-based resin composition can be less than 100 ppb by mass. | 02-23-2012 |
20120043684 | METHOD OF PRODUCING ANODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - Provided is a method of producing an anode material for a non-aqueous electrolyte secondary battery having battery characteristics equivalent to those of a conventional product by simpler production steps than those of a conventional method. | 02-23-2012 |
20110263875 | Production Process of Glycolide - The invention provides a production process of glycolide comprising the respective steps of: Step 1 of heating a mixture containing a glycolic acid oligomer and a high boiling polar organic under normal or reduced pressure to reflux the mixture and at that time, conducting a total reflux operation in a reflux time within a range of 0.1 to 20 hours under conditions that substantially the whole amount of a distillate distilled out of a reflux system containing the mixture is refluxed into the reflux system; Step 2 of heating the mixture after the total reflux operation or a mixture obtained by adding the high boiling polar organic solvent to a glycolic acid oligomer component recovered from the mixture after the total reflux operation to conduct depolymerization; and Step 3 of collecting glycolide from a co-distillate. | 10-27-2011 |
20110253928 | METHOD OF PRODUCING ANODE MATERIAL - There are provided a method of producing an anode material for a non-aqueous electrolyte secondary battery which is suitable for use in a high input/output current-type non-aqueous electrolyte secondary battery exemplified by a non-aqueous electrolyte secondary battery for a hybrid electric vehicle (HEV), has reduced irreversible capacity and superior charge-discharge efficiency, and an anode material obtained by the above production method. | 10-20-2011 |
20110245325 | PHARMACEUTICAL COMPOSITION FOR TREATMENT OF CANCER AND ASTHMA - Provided is a pharmaceutical composition for treating cancer and asthma. | 10-06-2011 |
20110217561 | Coating Liquid and Gas Barrier Laminate - Provided are aqueous coating liquids that contain ultrafine inorganic compound particles with good dispersibility, and gas barrier laminates of excellent transparency and gas barrier properties that have a layer formed from the coating liquid. The coating liquid includes ultrafine inorganic compound particles, a polyester resin, a sodium polycarboxylate and water. The gas barrier laminate includes a substrate and a gas barrier layer formed on the substrate, wherein the gas barrier layer has a layer (A) formed from the coating liquid and a layer (B) containing a polycarboxylic acid polymer. | 09-08-2011 |
20110190456 | POLYGLYCOLIC ACID RESIN COMPOSITION AND MOLDED ARTICLE THEREFROM - To provide polyglycolic acid resin compositions having excellent moldability, and high barrier properties and transparency after molding, and molded articles therefrom. According to the present invention, a polylactic acid having a mass average molecular weight Mw of 100000 to 1000000 is added to a polyglycolic acid having a mass average molecular weight Mw of 100000 to 1000000 in a content of the polylactic acid of 5 to 30% by mass, and the mixture is melt-kneaded under, for example, a temperature condition of 230 to 270° C., thereby obtaining a resin composition having a temperature-lowering crystallization peak temperature Tc, measured by differential scanning calorimetry, of 3 to 18° C. lower than that of a polyglycolic acid only. | 08-04-2011 |
20110177390 | Negative Electrode Mixture for Nonaqueous Electrolyte Secondary Batteries, Negative Electrode for Nonaqueous Electrolyte Secondary Batteries, and Nonaqueous Electrolyte Secondary Battery - A negative electrode mixture for nonaqueous electrolyte secondary batteries that can form a mixture layer showing excellent peel strength with a collector in the manufacturing of negative electrodes for nonaqueous electrolyte secondary batteries is provided. The negative electrode mixture for nonaqueous electrolyte secondary batteries includes at least one inorganic substance selected from hydrogen chloride, hydrogen bromide, sulfuric acid and inorganic salts represented by Formula (A) below, an electrode active material, a polar group-containing vinylidene fluoride polymer and an organic solvent, the inorganic substance being contained at 10 to 500 ppm based on 100 wt % of the electrode active material; MX . . . (A), wherein M is an alkali metal, and X is Cl or Br. | 07-21-2011 |
20110172212 | AMINE-BASED COMPOUND AND USE THEREOF - Novel amine compounds which are represented by the following formula (1) and efficacious against diseases such as a viral infectious disease with HIV, rheumatism, and cancer metastasis; | 07-14-2011 |
20110143117 | STOCK SHAPE MACHINING AND PRODUCTION PROCESS THEREOF - A stock shape for machining, which is composed of an extruded product of a resin composition comprising 30 to 94% by mass of a thermoplastic resin (A), 5 to 40% by mass of a carbon precursor (B) having a volume resistivity of 10 | 06-16-2011 |
20110129576 | THERMALLY SHRINKABLE LAMINATE FILM FOR DEEP DRAWING, PACKAGED ARTICLE, AND METHOD FOR PACKAGING OF CHEESE - The invention has for its object to provide a heat-shrinkable laminated film for deep drawing, which has an increased carbon dioxide transmission rate (CO | 06-02-2011 |
20110124877 | 5-BENZYL-4-AZOLYLMETHYL-4-SPIRO[2.4]HEPTANOL DERIVATIVES, METHODS FOR PRODUCING THE SAME, AND AGRO-HORTICULTURAL AGENTS AND INDUSTRIAL MATERIAL PROTECTING AGENTS THEREOF - To provide a novel 5-benzyl-4-azolylmethyl-4-spiro[2.4]heptanol derivative, a method for producing the same, and an agro-horticultural agent and an industrial material protecting agent containing as an active ingredient the abovementioned 5-benzyl-4-azolylmethyl-4-spiro[2.4]heptanol derivative. | 05-26-2011 |
20110108185 | Polyglycolic Acid Resin-Based Layered Sheet and Method of Producing the Same - There is provided a laminate sheet which is excellent in oxygen-barrier property and moisture resistance, biodegradable as a whole and therefore suitable as a base material for packaging materials, such as food containers. The laminate sheet is formed by laminating a water-containable and biodegradable polymer substrate sheet or a precursor thereof in a water-containing state with a layer of polyglycolic acid resin having a residual monomer content below 0.5 wt. % to form a laminate, and subjecting the laminate to bonding and forming under heat and pressure. | 05-12-2011 |
20110104437 | VAPOR DEPOSITION FILM - A vapor deposition film has a vapor deposition layer composed of a metal or an inorganic oxide formed on at least one side of a resin layer (A) which is composed of a resin composition (1). The resin composition (1) is a polyglycol acid containing not less than 70% by mole of a specific structure (a structure represented by formula (1)) as a repeating unit. The surface on which the vapor deposition layer is deposited has a center line average roughness of 5-50 nm. The vapor deposition film has excellent gas barrier properties, excellent workability and decomposition resistance sufficient for practical use. | 05-05-2011 |
20110091756 | LITHIUM ION BATTERY AND ELECTRODE WOUND BODY FOR LITHIUM ION BATTERY - In a lithium ion battery, including: a battery case; and a wound electrode body formed by attaching an unwinding prevention tape to a circumference of a wound electrode structure which is formed by winding a laminate of a tape-form negative electrode and a tape-form positive electrode together with a tape-form separator interposed therebetween, and a non-aqueous electrolytic solution, sealed up together within the battery case; the unwinding prevention tape is formed of a composite material of a vinylidene fluoride resin and an aromatic polyester resin. As a result, it is possible to provide a lithium ion battery which can stably prevent the unwinding of the wound electrode structure and a decrease of power even under a high-temperature service condition as encountered in a large-power use, and also such a wound electrode body for the lithium ion battery. | 04-21-2011 |
20110046113 | AMINE COMPOUND AND USE THEREOF - It is intended to provide novel amine compounds which are efficacious against diseases such as infection with HIV virus, rheumatism and cancer metastasis. Namely, amine compounds represented by the following general formula (1): | 02-24-2011 |
20110045235 | METHOD FOR MANUFACTURING POROUS POLYMER MOLDED ARTICLE - A method for manufacturing a porous polymer molded article, comprising a step of laminating a first mask with a plurality of openings formed therein and a second mask with a plurality of openings formed therein and having a mean opening diameter that is larger than the mean opening diameter of the first mask, on a polymer molded article, and a step of forming through-holes in the polymer molded article by dry etching from the second mask side. | 02-24-2011 |
20110008578 | METHOD FOR PRODUCING POLYMER MOLDED BODY - A method for producing a polymer molded body, comprising a step of forming a recess in a polymer structure containing a polyglycolic acid by dry etching the polymer structure at a vacuum degree of 50 mTorr or less, an output of 1-6 W and a current of 3 mA or less. | 01-13-2011 |
20100330858 | MOLDED ARTICLE CONTAINING STACKED CARBON FIBER AND METHOD FOR PRODUCING SAME - A molded article having both of sufficient strength and peel resistance, especially a heat insulating material for a high temperature furnace, is provided. | 12-30-2010 |
20100286317 | Polypropylene Resin Composition, Formed Product Composed of the Resin Composition, and Production Process of the Formed Product - A polypropylene resin composition containing a resin component composed of 55 to 99% by mass of polypropylene and 1 to 45% by mass of polyglycolic acid, and a reactive compatibilizing agent in a proportion of 0.3 to 30 parts by mass per 100 parts by mass of the resin component; a formed product composed of the polypropylene resin composition, wherein a dispersed phase of the polyglycolic acid residing in the morphology that the polyglycolic acid is dispersed as individually independent thin films exists in a matrix of the polypropylene; and a production process of the formed product. | 11-11-2010 |
20100282811 | CUTTING EDGE FOR PACKAGING CONTAINER AND PACKAGING CONTAINER HAVING THE SAME - A cutting edge | 11-11-2010 |
20100270509 | VINYLIDENE FLUORIDE BASED POLYMER POWDER AND USE THEREOF - A method for producing a vinylidene fluoride based polymer powder having a high molecular weight and excellent solubility in an organic solvent, which is useful as an electrode binder for nonaqueous cells, is provided. Methods for producing an NMP solution and an electrode mixture are also provided. | 10-28-2010 |
20100266882 | Positive Electrode Mixture for Nonaqueous Battery and Positive Electrode Structure - A positive electrode mixture for nonaqueous batteries, is formed by adding 0.5 to 10 wt. parts of an organic acid per 100 wt. parts of an electroconductive additive, to a mixture of a composite metal oxide as a positive electrode active substance, a higher order-structured carbon black as the electroconductive additive, a binder of a fluorine-containing copolymer of at least three comonomers including vinylidene fluoride, tetrafluoroethylene and a flexibility-improving fluorine-containing monomer, and an organic solvent. Further, the mixture is applied on at least one side of an electroconductive sheet, and then dried and compressed to form a positive electrode mixture layer. As a result, it is possible to provide a positive electrode structure having a thick and sound positive electrode mixture layer of a high energy density. | 10-21-2010 |
20100253183 | PIEZOELECTRIC FILM SENSOR - A piezoelectric film sensor includes a substrate | 10-07-2010 |
20100234559 | POLY (ARYLENE SULFIDE) - In a process for producing a poly(arylene sulfide) by polymerizing a sulfur source and a dihalo-aromatic compound in the presence of an alkali metal hydroxide in an organic amide solvent, the production process comprises washing a polymer obtained by the polymerization with a hydrophilic organic solvent containing water in a proportion of 1 to 30% by weight, thereby collecting a purified polymer, the content of nitrogen contained in an extract extracted by a mixed solvent containing 40% by weight of acetonitrile and 60% by weight of water from the purified polymer is at most 50 ppm on the basis of the weight of the polymer, and a poly(arylene sulfide), the content of nitrogen contained in an extract extracted by a mixed solvent containing 40% by weight of acetonitrile and 60% by weight of water from the purified polymer is at most 50 ppm on the basis of the weight of the polymer. | 09-16-2010 |
20100215858 | PROCESS FOR PRODUCING A POLYGLYCOLIC ACID RESIN-BASED MULTILAYER SHEET - A polyglycolic acid resin-based multilayer sheet is formed by laminating a biological polymer substrate sheet and a polyglycolic acid resin with each other via an aqueous adhesive layer. The multilayer sheet is formed of biodegradable materials as a whole and allows recovery of paper, etc. alone, as desired, by preferential decomposition of the resin, thus being suitable as a packaging material stock for food container, etc. | 08-26-2010 |
20100184891 | LOW MELT VISCOSITY POLYGLYCOLIC ACID, PRODUCTION PROCESS THEREOF, AND USE OF LOW MELT VISCOSITY POLYGLYCOLIC ACID - A low melt viscosity polyglycolic acid having a melt viscosity of at most 100 Pa·s as measured at a temperature higher by 10° C. than the melting point of the polyglycolic acid and a shear rate of 122 sec | 07-22-2010 |
20100136350 | GAS BARRIER MULTILAYER STRUCTURE PRECURSOR,GAS BARRIER MULTILAYER STRUCTURE AND PROCESSES FOR PRODUCING THE SAME - Gas barrier multilayer structure precursors are not clouded even when exposed to cold water and have excellent abuse resistance. Gas barrier multilayer structures are obtained from the gas barrier multilayer structure precursors. | 06-03-2010 |
20100093948 | AROMATIC POLYESTER RESIN MOLDINGS AND PROCESS FOR PRODUCTION THEREOF - An aromatic polyester resin molded product, including: a matrix of 99-70 wt. parts of an aromatic polyester resin, and a disperse phase of 1-30 wt. parts (providing a total of 100 wt. parts together with the aromatic polyester resin) of a polyglycolic acid resin present in the matrix, wherein the molded product exhibits an oxygen permeability in its thickness direction which is in a range of 55-85% of a minimum gas permeability P | 04-15-2010 |
20090318716 | METHOD FOR PURIFYING HYDROXYCARBOXYLIC ACID, METHOD FOR PRODUCING CYCLIC ESTER, AND METHOD FOR PRODUCING POLYHYDROXYCARBOXYLIC ACID - A process for purification of a hydroxycarboxylic acid by distillation, comprising: distilling a hydroxycarboxylic acid solution containing a high-boiling point hydroxy compound comprising at least one species selected from the group consisting of alcohols and phenols having a higher boiling point than the hydroxycarboxylic acid. As a result, a hydroxycarboxylic acid suitable as a starting material for production of a polyhydroxycarboxylic acid can be obtained. The purified hydroxycarboxylic acid is further polycondensed to provide a hydroxycarboxylic acid oligomer, which is de-polymerized to provide a cyclic ester comprising a dimer of the hydroxycarboxylic acid, and the cyclic ester is converted into a polyhydroxycarboxylic acid by ring-opening polymerization thereof. | 12-24-2009 |
20090301959 | Hollow Fibers, A Method of Manufacturing a Hollow Fiber Bundle, A Cylindrical Module of Hollow Fiber Membrane, and an Immersion Type Module of Hollow Fiber Membrane - The object of the invention is to provide: a hollow fiber bundle, a method of manufacturing the hollow fiber bundle, a cylindrical module of hollow fiber membrane, and an immersion type module of hollow fiber membrane wherein the hollow fibers are easy to apply scrubbing while maintaining specified intervals among the hollow fibers. A hollow fiber bundle bundling porous hollow fibers, including; hollow fibers | 12-10-2009 |
20090297953 | Negative Electrode Material for Non-Aqueous Electrolyte Secondary Battery, Process for Producing the Same, Negative Electrode, and Non-Aqueous Electrolyte Secondary Battery - A negative electrode material for non-aqueous electrolyte secondary batteries, which is best suited for large current I/O non-aqueous electrolyte secondary batteries represented by those for hybrid electric vehicles (HEVs), which are unlikely to be influenced by the deterioration of battery characteristics due to water, and a production process thereof are provided. | 12-03-2009 |
20090289529 | PIEZOELECTRIC SENSOR AND METHOD FOR MANUFACTURING THE SAME - An inexpensive piezoelectric sensor where noise unlikely occurs and a method for manufacturing the same are provided. A piezoelectric body ( | 11-26-2009 |
20090231717 | LENTICULAR LENS MEDIUM - A lenticular lens medium forms a lenticular lens which includes a plurality of semicylindrical-shaped or arc-shaped elongated convex parts. The lenticular lens medium has a volume resistivity of 1×10 | 09-17-2009 |
20090206035 | Vinylidene Fluoride Resin Hollow Filament Porous Membrane, Water Filtration Method Using the Same, and Process for Producing Said Vinylidene Fluoride Resin Hollow Filament Porous Membrane - A hollow-fiber porous membrane, comprising a hollow fiber-form porous membrane in a network texture of vinylidene fluoride resin showing a pore size distribution in a direction of its membrane thickness including an outer surface-average pore size P1 as measured by a scanning electron microscope and a membrane layer-average pore size P2 as measured by half-dry method giving a ratio P1/P2 of at least 2.5. The hollow-fiber porous membrane is excellent in long-term water filtration performance including efficiency of regeneration by air scrubbing. The hollow-fiber porous membrane is produced through a process, wherein a mixture of vinylidene fluoride resin, a plasticizer and a good solvent for vinylidene fluoride resin, is melt-extruded in a hollow-fiber film and cooled and formed into a solidified film within a cooling medium containing at least a certain proportion of a good solvent for vinylidene fluoride resin. | 08-20-2009 |
20090171039 | Polyglycolic Acid Resin Composition - A polyglycolic acid resin composition having improved moisture resistance is obtained by adding a carboxyl group-capping agent and a polymerization catalyst-deactivation agent to a polyglycolic acid resin. | 07-02-2009 |
20090136726 | Heat Shrinkable Multilayer Film and Packaging Material Using the Same - A heat shrinkable multilayer film comprising an outer surface layer (a) formed of a thermoplastic resin, a first intermediate layer (b | 05-28-2009 |
20090131602 | Polyglycolic Acid Resin Particle Composition and Process for Production Thereof - A particulate polyglycolic acid resin composition, comprising: a blend of a first particulate polyglycolic acid resin and a second particulate polyglycolic acid resin each having a moisture content of at most 110 ppm and providing a ratio of melt-viscosity (as measured at 270° C. and a shear rate of 121 sec | 05-21-2009 |
20090110715 | Edible film Package Having Product for Oral Intake Enclosed Therein - This invention aims to provide a novel taking or having-or-swallowing form for an oral material, such as drugs or foodstuffs. | 04-30-2009 |
20090087676 | Coating Solution, and Gas Barrier Film, Gas Barrier Laminate and Gas Barrier Multilayer Film, Using the Coating Solution, and their Manufacturing Methods - A coating solution comprising:
| 04-02-2009 |
20090081396 | Polyglycolic Acid Resin-Based Layered Sheet and Method of Producing the Same - There is provided a laminate sheet which is excellent in oxygen-barrier property and moisture resistance, biodegradable as a whole and therefore suitable as a base material for packaging materials, such as food containers. The laminate sheet is formed by laminating a water-containable and biodegradable polymer substrate sheet or a precursor thereof in a water-containing state with a layer of polyglycolic acid resin having a residual monomer content below 0.5 wt. % to form a laminate, and subjecting the laminate to bonding and forming under heat and pressure. | 03-26-2009 |
20090060826 | Apparatus and Method for Continuous High Temperature Gas Treatment of Particulate Matter - An object of the present invention is to provide an apparatus for continuous high temperature gas treatment of particulate matter, which can perform uniform high temperature gas treatment of particulate matter; and a method for treating particulate matter using the continuous high temperature gas treatment of particulate matter. | 03-05-2009 |
20090047529 | Gas Barrier Film and Method for Producing the Same - A gas barrier film, comprising a mixture-deposited layer made of a metal and a metal oxide, provided on at least one surface of a polymer film substrate, and characterized in that, where the integration values of the XPS spectrums of the metal and the metal oxide of the above mixture-deposited layer are defined as S | 02-19-2009 |
20080249201 | Hydrophilic Vinylidene Fluoride Resin Composition and Method for Production Thereof - A hydrophilic vinylidene fluoride resin composition, comprising: porous vinylidene fluoride polymer particles and a hydrophilic polymer having a weight-average molecular weight of at least 2×10 | 10-09-2008 |