ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD. Patent applications |
Patent application number | Title | Published |
20160001240 | FLUID MIXER AND SYSTEM USING THE FLUID MIXER - The present invention relates to a fluid mixer having a fluid inlet ( | 01-07-2016 |
20150053874 | PISTON-FORMAT WORKING-FLUID-PRESSURE ACTUATOR AND CONTROL VALVE - [Problem] To provide a piston-format working-fluid-pressure actuator capable of commonly using components when the piston-format working-fluid-pressure actuator is used for a reverse action or a normal action and decreasing a length dimension, in the forward/backward movement direction of the output shaft and to provide a control valve using the piston-format working-fluid-pressure actuator and a valve member. | 02-26-2015 |
20140187667 | PHENOLIC RESIN COMPOSITION FOR SHELL MOLDING, RESIN COATED SAND FOR SHELL MOLDING, AND SHELL MOLD FORMED OF THE SAME - Provided are a phenolic resin composition for shell molding that has low thermal expansion properties and high flexibility, a resin coated sand for shell molding obtained by using the same, and a shell mold formed of the same. The phenolic resin composition for shell molding that is capable of exhibiting advantageous mold characteristic is obtained by a combination of a phenolic resin that is obtained by a reaction of a phenol, a naphthol, and an aldehyde, and a fatty acid amide. | 07-03-2014 |
20140174561 | METHOD OF PRODUCING ULTRASONIC FLOWMETER, ULTRASONIC FLOWMETER PRODUCED BY THE METHOD AND FLUID CONTROLLER HAVING THE ULTRASONIC FLOWMETER - An ultrasonic flowmeter includes a measurement pipe through which a fluid flows, and two ultrasonic transceivers provided on outer side portions of the measurement pipe so as to be spaced apart from each other in an axis direction. In the method of producing the ultrasonic flowmeter, fabricating the measurement pipe in advance is fabricated, and then is set in a mold as an insert. Two transmitting bodies are formed by insert molding on the outer side portions of the measurement pipe so as to be spaced apart from each other in the axis direction, so that the two transmitting bodies are integral with the measurement pipe. The two ultrasonic transceivers are mounted on the two transmitting bodies, respectively. | 06-26-2014 |
20140109688 | ULTRASONIC FLOWMETER AND FLUID CONTROLLER HAVING THE SAME - An ultrasonic flowmeter includes a measurement pipe through which a fluid flows, and two ultrasonic transceivers mounted on two transmitting bodies, respectively. The transmitting bodies are provided on outer side portions of the measurement pipe so as to be spaced from each other in an axis direction, and the measurement pipe and the two transmitting bodies are formed integrally with each other. The measurement pipe has a length, an inner diameter uniform in a length direction, and an arithmetic mean roughness Ra of an inner peripheral surface. The inner diameter is equal to or less than 5 mm, and the length of the measurement pipe is equal to or more than 30 mm. The arithmetic mean roughness Ra satisfies a relation of 0 μm04-24-2014 | |
20130316178 | PROCESS FOR PRODUCING SPHERICAL PARTICLES OF FURFURYL ALCOHOL RESIN, SPHERICAL PARTICLES OF FURFURYL ALCOHOL RESIN PRODUCED BY THE PROCESS, SPHERICAL CARBON PARTICLES AND SPHERICAL ACTIVATED CARBON PARTICLES - Providing a process for advantageously producing spherical particles of furfuryl alcohol resin using only furfuryl alcohol without using a harmful aldehyde as a starting material. In the process, furfuryl alcohol is subjected to a self-condensation reaction in the presence of an acid catalyst, whereby a fluidic condensation resin of furfuryl alcohol is obtained. The condensation resin of furfuryl alcohol is granulated and cured using water as a reaction medium in the presence of a dispersion stabilizer and an acid catalyst having a pKa of not more than 1.5, whereby spherical cured resin particles are formed. | 11-28-2013 |
20130190412 | FOAMABLE COMPOSITION FOR POLYURETHANE FOAM AND POLYURETHANE FOAM - A foamable composition for polyurethane foam is provided which advantageously improves heat insulating properties, a long-term stability, and a dimensional stability of a polyurethane foam that is produced by using carbon dioxide as a blowing agent. Further, a polyurethane foam which has excellent heat insulating properties is provided by foaming and curing the foamable composition for polyurethane. In the production of the polyurethane foam in which carbon dioxide is used in the foaming, a polyol component is used which includes a phenolic resin polyol that is obtained by adding at least one alkylene oxide to a phenolic novolak resin, and an aromatic amine polyol that is obtained by adding at least one alkylene oxide to an aromatic diamine such that the total amount thereof is 60% or more by mass, based on the total polyol component. | 07-25-2013 |
20130153828 | SHEET MATERIAL AND ITS PRODUCTION METHOD | 06-20-2013 |
20130123095 | ORALLY ADMINISTERED ADSORBENT, METHOD OF PRODUCING THE SAME, AND DRUG PRODUCED BY USING THE SAME - An orally administered adsorbent which has a high ability of adsorbing indoxylsulfuric acid, indoleacetic acid, and indole, a method permitting easy and advantageous production of the same, and a drug using the same. The orally administered adsorbent is obtained from spherical particles of activated carbon by carbonizing and activating spherical particles of a furfuryl alcohol resin obtained by resinifying furfuryl alcohol through a self-condensation reaction and curing the resinified furfuryl alcohol. | 05-16-2013 |
20120307588 | IN-LINE-TYPE FLUID MIXER - An in-line-type fluid mixer is provided, which includes a first channel-forming part defining a first inlet channel from a first inlet portion to a first passage portion; a second channel-forming part defining a second inlet channel from a second inlet portion to a second passage portion; a third channel-forming part defining an outlet channel having a sectional area that increases from a narrower portion through a flaring portion to an outlet portion, and being communicated with the first inlet channel and the second inlet channel, respectively, at an end of the narrow portion; and a whirling stream-generating part for generating a whirling stream in at least one of the first inlet channel and the second inlet channel. | 12-06-2012 |
20120305123 | PROPYLENE RESIN COMPOSTION AND MOLDED ARTICLE - A propylene resin composition which contains as essential components thereof (A) an ethylene-propylene random copolymer having an ethylene content of 0.5 to 3.0 parts by mass; (B) an elastomer having an average particle diameter of 10 to 800 nm in an amount of 1 to 10 parts by mass based on 100 parts by mass of the ethylene-propylene random copolymer; and (C) a crystalline nucleating agent, and in which after kneading thereof, the kneaded propylene resin composition exhibit a melt flow rate (MFR) of 0.01 to 1.00 g/10 min. The propylene resin composition is suitable for the production of a wide variety of molded articles. | 12-06-2012 |
20120270457 | EXPANDABLE RESOL-TYPE PHENOLIC RESIN MOLDING MATERIAL AND PHENOLIC RESIN FORM - The object of the present invention is to provide an expandable or foamable resol-type phenolic resin forming material that gives a phenolic resin foamed material or article which is excellent in strength and improved in brittleness and which has a high pH as compared with conventional materials or articles and has an excellent anti-corrosion property against a contact member, and a phenolic resin foamed material or article having the above properties, obtained by foaming the same, which are a foamable resol type phenolic resin forming material comprising a liquid resol type phenolic resin, a blowing agent, a foam stabilizer, an additive and an acid curing agent, said blowing agent comprising an organic non-reactive blowing agent and said additive comprising a nitrogen-containing bridged cyclic compound, and a phenolic resin foamed material or article obtained by foaming this forming material. | 10-25-2012 |
20120232240 | ANTHRACENE DERIVATIVE, COMPOUND OBTAINED THEREFROM, COMPOSITION,CURED PRODUCT, AND PROCESS FOR PRODUCING SAME - An object of the invention is to provide an anthracene derivative having characteristics peculiar to anthracene such as e.g., high carbon density, high melting point, high refractive index and fluorescent properties for ultraviolet rays, etc., and reaction diversity that results from the bisphenol structure, and a process for producing the same. Disclosed is an anthracene derivative represented by the following general formula (1): | 09-13-2012 |
20120225293 | PROCESS FOR PRODUCING SPHERICAL PARTICLES OF FURFURYL ALCOHOL RESIN, SPHERICAL PARTICLES OF FURFURYL ALCOHOL RESIN PRODUCED THEREBY, AND SPHERICAL CARBON PARTICLES AND SPHERICAL ACTIVATED CARBON PARTICLES OBTAINED USING THE SAME - Provided is a process for advantageously producing spherical particles of furfuryl alcohol resin without irradiating the reaction system with ultrasonic waves and without using a harmful aldehyde as a starting material. In the process, furfuryl alcohol is subjected to resinification and curing to form spherical fine particles of furfuryl alcohol resin. More specifically, the furfuryl alcohol is subjected to a self-condensation with an acid catalyst having a pKa of less than 1.5 in the presence of a protective colloid and then heated for curing to form spherical particles of furfuryl alcohol resin. | 09-06-2012 |
20120080567 | BASE PLATE - A base plate | 04-05-2012 |
20120029113 | PHENOLIC RESIN COMPOSITION FOR SHELL MOLDING, RESIN COATED SAND FOR SHELL MOLDING, AND SHELL MOLD FORMED OF THE SAME - Provided are a phenolic resin composition for shell molding that has low thermal expansion properties and high flexibility, a resin coated sand for shell molding obtained by using the same, and a shell mold formed of the same. The phenolic resin composition for shell molding that is capable of exhibiting advantageous mold characteristic is obtained by a combination of a phenolic resin that is obtained by a reaction of a phenol, a naphthol, and an aldehyde, and a fatty acid amide. | 02-02-2012 |
20110217554 | PHENOLIC RESIN FOR SHELL MOLDING, PROCESS FOR PRODUCING THE SAME, RESIN COATED SAND FOR SHELL MOLDING, AND SHELL MOLD FORMED OF THE SAME - A phenolic resin for shell molding is provided which generates less tar during casting and has low thermal expansion properties and high flexibility. Further, a process for producing the phenolic resin, RCS obtained by using the phenolic resin, and a shell mold obtained by using such RCS are provided. | 09-08-2011 |
20110201705 | FOAMABLE COMPOSITION FOR POLYURETHANE FOAM AND POLYURETHANE FOAM - A foamable composition for polyurethane foam is provided which advantageously improves heat insulating properties, a long-term stability, and a dimensional stability, of a polyurethane foam that is produced by using carbon dioxide as a blowing agent. Further, a polyurethane foam which has excellent heat insulating properties is provided by foaming and curing the foamable composition for polyurethane. In the production of the polyurethane foam in which carbon dioxide is used in the foaming, a polyol component is used which includes a phenolic resin polyol that is obtained by adding at least one alkylene oxide to a phenolic novolak resin, and an aromatic amine polyol that is obtained by adding at least one alkylene oxide to an aromatic diamine such that the total amount thereof is 60% or more by mass, based on the total polyol component. | 08-18-2011 |
20110199855 | SPIRAL TYPE FLUID MIXER AND APPARATUS USING SPIRAL TYPE FLUID MIXER - A spiral type fluid mixer which enables mixing by a distribution of concentration or distribution of temperature in a flow direction of the fluid made uniform without unevenness and which is compact and enables easy piping work is provided. This spiral type fluid mixer is provided with a fluid inlet, a first flow path which is connected to the fluid inlet, a first spiral flow path which is connected to the first flow path, a plurality of branch flow paths which are branched from the first spiral flow path, a second spiral flow path to which the plurality of branch flow paths are connected, a second flow path which is connected to the second spiral flow path, and a fluid outlet which is connected to the second flow path, the plurality of branch flow path being branched from different positions of the first spiral flow path and being connected with the second spiral flow path at different positions of the second spiral flow path. | 08-18-2011 |
20110184081 | FOAMABLE COMPOSITION FOR POLYURETHANE FOAM AND POLYURETHANE FOAM - A foamable composition for polyurethane foam is provided which advantageously improves heat insulating properties, a long-term stability, and a dimensional stability of a polyurethane foam that is produced by using carbon dioxide as a blowing agent. Further, a polyurethane foam which has excellent heat insulating properties is provided by foaming and curing the foamable composition for polyurethane. In the production of the polyurethane foam in which carbon dioxide is used in the foaming, a polyol component is used which includes a phenolic resin polyol that is obtained by adding at least one alkylene oxide to a phenolic novolak resin, and an aromatic amine polyol that is obtained by adding at least one alkylene oxide to an aromatic diamine such that the total amount thereof is 60% or more by mass, based on the total polyol component. | 07-28-2011 |
20110168289 | METHOD OF CONNECTING PIPING MEMBERS AND PIPING MEMBERS MADE FROM POLYPHENYLENE ETHER-BASED RESIN COMPOSITION CONNECTED BY THAT METHOD OF CONNECTION - A method of connection of piping members made from a polyphenylene ether-based resin composition characterized in that the piping members made from a polyphenylene ether-based resin composition are comprised of a polyphenylene ether-based resin composition which has a polyphenylene ether-based resin in “a” parts by mass and a polystyrene-based resin in “b” parts by mass as essential ingredients, has the “a” and “b” satisfying the relationships of a+b=100 and a:b=(10 to 90):(90 to 10), and has a melt flow rate after kneading of 1.0 to 10.0 g/10 min, comprising heating and melting an outer circumferences of the pipe part and an inner circumferences of the mouth part of the piping members made from a polyphenylene ether-based resin composition parts by mass/100 parts by mass)}]±10° C. then inserting the pipe part into the mouth part to melt bond them. | 07-14-2011 |
20110044125 | FLUID MIXING SYSTEM - An object of the present invention is to provide a fluid mixing system able to mix the fluids of different lines by any ratio and control the flow rates of even pulsating fluids, able to control the flow rate of even a pulsating fluid, compact in configuration and able to be installed in a narrow space, and enabling easy pipe laying and pipe connection at the time of installation. | 02-24-2011 |
20110030815 | FLUID MIXING SYSTEM - An object of the present invention is to provide a fluid mixing system able to mix the fluids of different lines by any ratio and control the flow rates of even pulsating fluids, able to control the flow rate of even a pulsating fluid, compact in configuration and able to be installed in a narrow space, and enabling easy pipe laying and pipe connection at the time of installation. | 02-10-2011 |
20100230957 | PIPE JOINT - A pipe joint wherein before insertion of the pipe, the cap nut and joint body are held in a state where the fastening ring is not pushed against the tapered inner surface and compressed and wherein, at the time of pipe insertion, the fastening ring is prevented from obstructing insertion of the pipe and from scratching the inserted pipe whereby leakage of fluid is prevented. This pipe joint is provided with a joint body having a male thread formed at one end and a shoulder continuing from the same, a cap nut having a female thread to be screwed over the male thread, and a C-shaped retainer ring arranged so that its outer surface abuts against a tapered inner surface formed in a through hole of the joint body or the cap nut, wherein a detachable spacer is arranged in a state held between the shoulder of the joint body and the cap nut. | 09-16-2010 |
20100171059 | VALVE - Disclosed is a valve comprising a body, which has a fluid inlet port and a fluid outlet port, a flow path formed therein communicated with the fluid inlet port and the fluid outlet port, and a valve seat formed in the flow path; and a valve body, which is attached to or detached from the valve seat by pivotal or vertical motion, thereby closing or opening the flow path; wherein at least the body is made of a polyphenylene ether-based resin composition containing a polyphenylene ether-based resin and a polystyrene-based resin as essential components. Another feature is that the polyphenylene ether-based resin composition has a tensile strength of 20 MPa or more and a tensile elastic modulus of 1,000 MPa or more under an atmosphere at 95° C. | 07-08-2010 |
20100136272 | PIPING MEMBER - The present invention relates to a piping member molded from a resin composition comprising 50 to 120 parts by mass of a polystyrene-based resin relative to 100 parts by mass of a polyphenylene ether-based resin as essential components, and having a melt flow rate after kneading of 1.0 to 5.0 g/10 min. The present invention also relates to a piping member which has individual characteristics of a mold shrinkage factor from 0.5 to 0.8%, a time to breakage of 1,000 hours or more in a high-temperature creep characteristics test when molding is carried out in an atmosphere at 95° C. under an applied tensile load of 5.0 MPa, and a moisture content of the kneaded resin composition before molding of less than 250 ppm, and in which is further blended a styrene•butadiene-based rubber having a styrene content of 10 to 40% and a weight average molecular weight of 200,000 or more in an amount of 1 to 15 parts by mass relative to 100 parts by mass of the polyphenylene ether-based resin. | 06-03-2010 |
20100101664 | FLUID CONTROL APPARATUS - A fluid control apparatus is provided, in which a tube ( | 04-29-2010 |
20100065763 | METHOD OF MANUFACTURING VALVE, AND VALVE PRODUCED BY THE METHOD - A valve has a valve body provided on its inner peripheral surface with a seat ring, a stem arranged to extend in a direction substantially perpendicular to the axis of a flow passage defined in the valve body, and a valve element rotatably supported through a bush attached to the stem, and opens or closes the flow passage by pressing or separating the valve element against or from the seat ring in the valve body in accordance with the rotation of the valve element. The valve body is molded after the valve element, the seat ring, the stem, and the bush are placed in predetermined positions in a mold. | 03-18-2010 |
20100035007 | PIPING MEMBER FORMED BY USING PROPYLENE-BASED RESIN COMPOSITION - Disclosed are a piping member formed by using a propylene-based resin composition comprising 100 parts by mass of a propylene-ethylene random copolymer (A) having an ethylene content of 2 to 5%, a crystallization temperature of 86 to 105° C., a melt flow rate of 0.01 to 2.00 g/10 min and a molecular weight distribution of 3 to 8, and 1 to 15 parts by mass of a styrene-butadiene-base rubber (B) having a styrene content of 10 to 40% and a weight average molecular weight of 200,000 or more as essential components, a melt flow rate after kneading being from 0.01 to 2.00 g/10 min, characterized in that the propylene-based resin composition further comprising a hindered amine-based light stabilizer (C) having a weight average molecular weight of 2,000 or more in the amount of 0.1 to 1.0 parts by mass based on 100 parts by mass of the propylene-ethylene random copolymer; and a piping member formed by using a propylene-based resin composition, wherein the styrene-butadiene-base rubber is a hydrogenated styrene-butadiene block copolymer rubber. | 02-11-2010 |
20090266428 | FLUID CONTROL SYSTEM - The fluid control system according to the present invention is characterized by being provided with a fluid control valve changing an opening area of a passage so as to control a flow rate of a fluid, a flow rate measuring device measuring a flow rate of the fluid, converting a measurement value of said flow rate to an electrical signal, and outputting it, and a control part outputting a command signal for controlling an opening area of said fluid control valve to said fluid control valve or a piece of equipment operating said fluid control valve based on a difference between the electrical signal from the flow rate measuring device and a set flow rate as a first characterizing feature. | 10-29-2009 |
20090249889 | ULTRASONIC FLOWMETER - An ultrasonic flowmeter includes two ultrasonic transceivers. Each of the ultrasonic transceivers includes a cylindrical transmitting body closely fixed to the outer peripheral surface of a measurement pipe through a fluid flows so as to surround the measurement pipe, and an ultrasonic transducer surrounding the measurement pipe and spaced apart from the outer peripheral surface of the measurement pipe. The transmitting body is made of a rubber material and has axial end surfaces extending perpendicular to the axis of the measurement pipe. The axial end surface of the ultrasonic transducer is fixedly secured to the axial end surface of the transmitting body, and the ultrasonic transducer is extended and contracted in the axial direction thereof by applying a voltage between the axial end surfaces of the ultrasonic transducer. | 10-08-2009 |
20090173399 | CONSTANT FLOW VALVE - An object of the present invention is to provide a constant flow valve able to make the flow rate constant at all times even if the upstream and downstream side fluid pressure of the valve fluctuates for a large flow rate fluid and able to set the flowing fluid to any flow rate. | 07-09-2009 |
20090082513 | Propylene-Based Resin Composition for Pipe Member, Pipe Member and Multi-Layered Pipe Member Formed Using the Same - A propylene-based resin composition for a pipe member, and a pipe member and multi-layered pipe member formed using that the same, which is comprised of (a) 65 to 90 parts by mass of a propylene resin homopolymer, (b) 10 to 25 parts by mass of talc having an average particle size of 1 to 10 μm and (c) 1 to 10 parts by mass of at least one kind of a rubber component selected from an ethylene-propylene-based rubber, an ethylene-butene-based rubber, a styrene-butadiene-based rubber and a styrene-isoprene-based rubber as main components, wherein the MFR of a melt-kneaded mixture obtained by melt kneading these components (a) to (c) is from 0.01 to 2.00 g/10 minutes. | 03-26-2009 |
20080294293 | Fluid Controller - A fluid controller that allows facilitated installment, piping and wiring connection to semiconductor manufacturing equipment and does not corrode even when a corrosive fluid is used, includes a flowmeter sensor section having a first ultrasonic transducer which transmits ultrasonic waves in a fluid and a second ultrasonic transducer which receives the ultrasonic waves transmitted from the first ultrasonic transducer and outputs the signal thereof to a flowmeter amp section. An adjustment valve that adjusts the flow rate of the fluid using operation pressure is provided, and at least the flowmeter sensor section and the adjustment valve are connected to and disposed in a casing having a fluid inlet and a fluid outlet. | 11-27-2008 |
20080237509 | Piping Member - A piping device includes a body, a tube accommodated in the body and defining a flow passage, coupling members each having an insert portion, at one end thereof, to be inserted into the tube in a watertight state, a connecting portion at the other end thereof, and a flange portion at the central part thereof, and holding members each formed with a through hole at the central part thereof. The through hole of the holding member includes, at one end thereof, an expanded-diameter portion having a hole diameter larger than the remaining portion of the through hole. The insert portion of each of the coupling members is fitted into the expanded-diameter portion of the corresponding holding member with the tube passed through the through hole of the holding members and each of the insert portions of the coupling members inserted into each of the two ends of the tube, and the flange portion of each of the coupling members and the corresponding holding member pressed into contact with each other are fitted in a fitting groove formed on the body. | 10-02-2008 |
20080210323 | Manifold Valve - A manifold valve having two valves, which enables operation of one valve while disables operation of the other valve, is compact, and facilitates installation in and detachment from a pipeline, that is, a manifold valve provided with a main passageway, a branch passageway split off from the main passageway, a main passageway valve opening and closing the main passageway, and a branch valve opening and closing the branch passageway, the main passageway, the branch passageway, the main passageway valve, and the branch valve being integrally formed, wherein the main passageway valve and the branch valve are each a manual valve having a valve element, a stem connected to the valve element, and an operating lever connected to the stem, the operating lever pivoting in an axial direction of the stem to open and close the passageway, the main passageway valve and the branch valve each converting pivoting motion of the operating lever to linear motion of the valve element and pressing the valve element against and separating it from a valve seat to open and close the passageway, an interlock mechanism further provided wherein when one valve between the main passageway valve and the branch valve is in an open state and the other valve is in a closed state, the operating lever of the one valve disables pivoting motion of the operating lever of the other valve. | 09-04-2008 |