Abstract: The present invention provides a carboxylic acid ester compound represented by formula (1) that is useful as a fragrance component or as a formulated fragrance material, wherein R1 is —COOR, wherein R is an alkyl group having 1 to 4 carbon atoms.

Abstract: The present invention has an object of providing a carboxylate compound that is useful as a raw material for fragrance compositions and has a fruity aroma, a method for producing the same, and a fragrance composition containing the carboxylate compound. The carboxylate compound of the present invention is represented by Formula (1). where, R is an alkyl group having from 2 to 6 carbons.

Abstract: A method for producing an ion conductor containing LiCB9H10 and LiCB11H12 includes: preparing a homogeneous solution by mixing LiCB9H10 and LiCB11H12 in a solvent at a LiCB9H10/LiCB11H12 molar ratio of from 1.1 to 20; obtaining a precursor by removing the solvent from the homogeneous solution; and obtaining an ion conductor by subjecting the precursor to a heat treatment.

Abstract: An object of the present invention is to provide a method for producing m-dialkylbenzaldehyde by using a reaction starting material containing 1,4-dialkylbenzene. The method for producing m-dialkylbenzaldehyde represented by formula (3), comprising a step of allowing carbon monoxide to react on a reaction starting material containing 1,4-dialkylbenzene represented by formula (1) in the presence of a Bronsted acid and a Lewis acid, wherein the reaction starting material is 1,4-dialkylbenzene represented by formula (1), or a mixture of 1,4-dialkylbenzene represented by formula (1) and 1,3-dialkylbenzene represented by formula (2), containing 10 mol % or more of the 1,4-dialkylbenzene represented by formula (1), wherein in formulae (1) to (3), R1 represents a methyl group or an ethyl group, and R2 represents a chain or cyclic alkyl group having 3 or more and 6 or less carbon atoms that has a tertiary carbon at the benzyl position.

Abstract: The present invention has an object of providing a carboxylate compound that is useful as a raw material for fragrance compositions and has a fruity aroma, a method for producing the same, and a fragrance composition containing the carboxylate compound. The carboxylate compound of the present invention is represented by Formula (1). where, R is an alkyl group having from 2 to 6 carbons.

Abstract: The present invention provides a carboxylic acid ester compound represented by formula (1) that is useful as a fragrance component or as a formulated fragrance material, wherein R1 is —COOR, wherein R is an alkyl group having 1 to 4 carbon atoms.

Abstract: A (poly)amine compound represented by the following formula (0): wherein RX is a 2nA-valent group having 1 to 70 carbon atoms or a single bond; each R1A is independently any of an alkyl group having 1 to 30 carbon atoms and optionally having a substituent, an aryl group having 6 to 30 carbon atoms and optionally having a substituent, a crosslinking group having 2 to 30 carbon atoms and optionally having a substituent, an alkoxy group having 1 to 30 carbon atoms and optionally having a substituent, a halogen atom, a nitro group, an amino group having 0 to 30 carbon atoms and optionally having a substituent, a carboxyl group, a thiol group and a hydroxy group, wherein when R1A is any of the alkyl group, the aryl group, the crosslinking group and the alkoxy group, R1A optionally contains at least one bond selected from the group consisting of an ether bond, a ketone bond and an ester bond, and at least one R1A is an amino group having 0 to 30 carbon atoms and optionally having a substituent; X is an oxygen at

Abstract: There are provided a novel aromatic aldehyde compound capable of providing an epoxy resin coating film and an epoxy resin cured material satisfying all of the excellent surface property (smoothness, gloss), drying property, water resistance, transparency and adhesion, and an epoxy resin curing agent and an epoxy resin composition containing the aromatic aldehyde compound. The aromatic aldehyde has a branched alkyl group having 10 to 14 carbon atoms.

Abstract: According to the present invention, a method can be provided for producing 1,3-dimethyladamantane represented by formula (2) by performing a skeletal isomerization reaction using, as catalysts, 0.5 to 1 .5 parts by weight of HF and 0.05 to 0.5 parts by weight of BF3 with respect to 1 part by weight of perhydroacenaphthene represented by formula (1) under a reaction temperature of 60 to 110° C.

Abstract: The present invention provides a method for concentrating an aqueous solution containing at least 3-hydroxy-2,2-dimethyl propanal and/or a dimer thereof, which includes subjecting a mixed solution of an aqueous solution containing at least 3-hydroxy-2,2-dimethyl propanal and/or a dimer thereof and an azeotropic agent to azeotropic distillation in a distillation column to distil off water and the azeotropic agent from the mixed solution, wherein the mixed solution is prepared by adding, as the azeotropic agent, at least one selected from the group consisting of 1-butanol, 2-butanol, 2-methyl-1-propanol, 1-pentanol and 1-hexanol to the aqueous solution.

Abstract: There are provided a novel aromatic aldehyde compound capable of providing an epoxy resin coating film and an epoxy resin cured material satisfying all of the excellent surface property (smoothness, gloss), drying property, water resistance, transparency and adhesion, and an epoxy resin curing agent and an epoxy resin composition containing the aromatic aldehyde compound. The aromatic aldehyde has a branched alkyl group having 10 to 14 carbon atoms.

Abstract: The present invention provides a method for concentrating an aqueous solution containing at least 3-hydroxy-2,2-dimethyl propanal and/or a dimer thereof, which includes subjecting a mixed solution of an aqueous solution containing at least 3-hydroxy-2,2-dimethyl propanal and/or a dimer thereof and an azeotropic agent to azeotropic distillation in a distillation column to distil off water and the azeotropic agent from the mixed solution, wherein the mixed solution is prepared by adding, as the azeotropic agent, at least one selected from the group consisting of 1-butanol, 2-butanol, 2-methyl-1-propanol, 1-pentanol and 1-hexanol to the aqueous solution.

Abstract: According to the present invention, a method can be provided for producing 1,3-dimethyladamantane represented by formula (2) by performing a skeletal isomerization reaction using, as catalysts, 0.5 to 1 .5 parts by weight of HF and 0.05 to 0.5 parts by weight of BF3 with respect to 1 part by weight of perhydroacenaphthene represented by formula (1) under a reaction temperature of 60 to 110° C.

Abstract: A sintered rare-earth magnet includes an Nd2Fe14B type crystalline phase as its main phase and Al as an additive. The magnet includes at least one light rare-earth element LR selected from the group consisting of yttrium and the rare-earth elements other than Dy, Ho and Tb, and at least one heavy rare-earth element HR selected from the group consisting of Dy, Ho and Tb. The mole fractions ?1, ?2 and ? of the light and heavy rare-earth elements LR and HR and Al satisfy the inequalities 25??1+?2?40 mass %, 0<?2?40 mass %, ?>0.20 mass %, and 0.04??/?2?0.12.

Abstract: An undulator comprises a first magnetic circuit (11) for forming a periodic magnetic field, a first support body (21) for supporting the first magnetic circuit (11), a second magnetic circuit (12) arranged opposite to the first magnetic circuit (11), for forming a periodic magnetic field, a second support body (22) for supporting the second magnetic circuit (12), a space (13) formed between the oppositely arranged first magnetic circuit (11) and the second magnetic circuit (12), for passing an electron beam, a vacuum chamber (1) for vacuum-sealing the first magnetic circuit (11) and the second magnetic circuit (12), and a refrigerant passing tube (30) for cooling a permanent magnet (m) constituting the first magnetic circuit (11) and the second magnetic circuit (12) below the room temperature.

Abstract: A sintered rare-earth magnet includes an Nd2Fe14B type crystalline phase as its main phase and Al as an additive. The magnet includes at least one light rare-earth element LR selected from the group consisting of yttrium and the rare-earth elements other than Dy, Ho and Tb, and at least one heavy rare-earth element HR selected from the group consisting of Dy, Ho and Tb. The mole fractions ?1, ?2 and ? of the light and heavy rare-earth elements LR and HR and Al satisfy the inequalities 25??1+?2?40 mass %, 0<?2?40 mass %, ?>0.20 mass %, and 0.04??/?2?0.12.

Abstract: A rare-earth sintered magnet according to the present invention, of which the main phase is an R2T14B type compound phase, includes: 27 mass % through 32 mass % of R, which is at least one rare-earth element that is selected from the group consisting of Nd, Pr, Tb, and Dy and that always includes at least one of Nd and Pr; 60 mass % through 73 mass % of T, which is either Fe alone or a mixture of Fe and Co; 0.85 mass % through 0.98 mass % of Q, which is either B alone or a mixture of B and C and which is converted-into B on a number of atoms basis when its mass percentage is calculated; more than 0 mass % through 0.3 mass % of Zr; at most 2.0 mass % of an additive element M, which is at least one element selected from the group consisting of Al, Cu, Ga, In and Sn; and inevitably contained impurities.

Abstract: An undulator comprises a first magnetic circuit (11) for forming a periodic magnetic field, a first support body (21) for supporting the first magnetic circuit (11), a second magnetic circuit (12) arranged opposite to the first magnetic circuit (11), for forming a periodic magnetic field, a second support body (22) for supporting the second magnetic circuit (12), a space (13) formed between the oppositely arranged first magnetic circuit (11) and the second magnetic circuit (12), for passing an electron beam, a vacuum chamber (1) for vacuum-sealing the first magnetic circuit (11) and the second magnetic circuit (12), and a refrigerant passing tube (30) for cooling a permanent magnet (m) constituting the first magnetic circuit (11) and the second magnetic circuit (12) below the room temperature.

Abstract: A method allowing centralized call control data management and improved maintenance efficiency of call control data for a plurality of call agents distributed in the packet-based network is disclosed. Each of the call agents is set to be a client of a server, which stores master call control data required in respective ones of the call agents and manages the master call control data. Each of the call agents stores a copy of corresponding master call control data so that the call agents perform network-wide call control.

Abstract: A rare-earth sintered magnet according to the present invention, of which the main phase is an R2T14B type compound phase, includes: 27 mass % through 32 mass % of R, which is at least one rare-earth element that is selected from the group consisting of Nd, Pr, Tb, and Dy and that always includes at least one of Nd and Pr; 60 mass % through 73 mass % of T, which is either Fe alone or a mixture of Fe and Co; 0.85 mass % through 0.98 mass % of Q, which is either B alone or a mixture of B and C and which is converted-into B on a number of atoms basis when its mass percentage is calculated; more than 0 mass % through 0.3 mass % of Zr; at most 2.0 mass % of an additive element M, which is at least one element selected from the group consisting of Al, Cu, Ga, In and Sn; and inevitably contained impurities.