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1
US2019263741A1
Publication/Patent Number: US2019263741A1
Publication date: 2019-08-29
Application number: 16/407,217
Filing date: 2019-05-09
Abstract: The present invention aims at providing a method for producing a high-concentration alcohol from a water-alcohol mixture, in which the overall process is efficient and the present invention relates to a production method of a high-concentration alcohol, including a water adsorption step of adsorbing water of a water-alcohol mixture on an adsorption column to obtain a first concentrated alcohol, a water desorption step of introducing an alcohol to obtain a hydrous alcohol, and a membrane separation step of introducing the hydrous alcohol into a membrane separation unit provided with a membrane composite containing zeolite having an SiO2/Al2O3 molar ratio of 5 to 15 to obtain a second concentrated alcohol. The present invention aims at providing a method for producing a high-concentration alcohol from a water-alcohol mixture, in which the overall process is efficient and the present invention relates to a production method of a high-concentration alcohol, including a water ...more ...less
2
US10329229B2
Publication/Patent Number: US10329229B2
Publication date: 2019-06-25
Application number: 15/473,732
Filing date: 2017-03-30
Abstract: The present invention aims at providing a method for producing a high-concentration alcohol from a water-alcohol mixture, in which the overall process is efficient and the present invention relates to a production method of a high-concentration alcohol, including a water adsorption step of adsorbing water of a water-alcohol mixture on an adsorption column to obtain a first concentrated alcohol, a water desorption step of introducing an alcohol to obtain a hydrous alcohol, and a membrane separation step of introducing the hydrous alcohol into a membrane separation unit provided with a membrane composite containing zeolite having an SiO2/Al2O3 molar ratio of 5 to 15 to obtain a second concentrated alcohol. The present invention aims at providing a method for producing a high-concentration alcohol from a water-alcohol mixture, in which the overall process is efficient and the present invention relates to a production method of a high-concentration alcohol, including a water ...more ...less
3
US10233324B2
Publication/Patent Number: US10233324B2
Publication date: 2019-03-19
Application number: 14/402,147
Filing date: 2013-06-05
Abstract: An epoxy resin composition, the epoxy resin composition including components (A1) to (C1) described below, wherein the content of the component (B1) is 8 to 20 parts by mass relative to 100 parts by mass of the component (A1), and the content of the component (C1) is 12 to 110 parts by mass relative to 100 parts by mass of the component (A1): component (A1): an epoxy resin; component (B1): a boron trihalide-amine complex; and component (C1): rubber particles. An epoxy resin composition, the epoxy resin composition including components (A1) to (C1) described below, wherein the content of the component (B1) is 8 to 20 parts by mass relative to 100 parts by mass of the component (A1), and the content of the component (C1) is 12 to 110 ...more ...less
4
US20190031817A1
Publication/Patent Number: US20190031817A1
Publication date: 2019-01-31
Application number: 16/151,563
Filing date: 2018-10-04
Abstract: The thermosetting resin composition according to an embodiment of the present invention contains a component (A) which is a novolac vinyl ester resin having a hydroxyl group and an ethylenically unsaturated group in the molecule, a component (B) which is an ethylenically unsaturated monomer, and a component (D) which is a polyisocyanate compound, wherein the component (A) has a hydroxyl value of 30-150 mgKOH/g, and the mole number of the hydroxyl group with respect to the mole number of the ethylenically unsaturated group per gram of the component (A) ((the amount of the hydroxyl group [mol/g])/(the amount of the ethylenically unsaturated group [mol/g])) is 0.1-0.8. The thermosetting resin composition according to an embodiment of the present invention contains a component (A) which is a novolac vinyl ester resin having a hydroxyl group and an ethylenically unsaturated group in the molecule, a component (B) which is an ethylenically ...more ...less
5
US20190106736A1
Publication/Patent Number: US20190106736A1
Publication date: 2019-04-11
Application number: 16/226,230
Filing date: 2018-12-19
Inventor: Togawa, Naoyuki  
Abstract: The invention provides: a composition for preventing the drying of gel with which it is possible to prevent the drying of gel more easily than in the past; a gel complex and a DNA chip containing said composite; and a method for producing said composition, composite, and chip. This problem can be overcome by a composition for preventing the drying of gel that includes a polyhydric alcohol and at least one selected from gelatin, collagen, carrageenan, pectin, and agar. The invention provides: a composition for preventing the drying of gel with which it is possible to prevent the drying of gel more easily than in the past; a gel complex and a DNA chip containing said composite; and a method for producing said composition, composite, and chip ...more ...less
6
US10197928B2
Publication/Patent Number: US10197928B2
Publication date: 2019-02-05
Application number: 15/591,692
Filing date: 2017-05-10
Abstract: The present invention relates to an electrophotographic photoreceptor which is a positive charging type electrophotographic photoreceptor comprising a conductive support and a photosensitive layer on the conductive support, wherein the photosensitive layer contains at least a charge generating material, a hole transport material, an electron transport material, and a binder resin in the same layer, and a residual potential VL1 at a point at which an exposure amount for forming a latent image is 0.3 μJ/cm2 is equal to or lower than 130 V when an initial surface potential V0 is set to +700 V, exposure with monochromatic light of 780 nm is performed and measurement is performed by a dynamic method. The present invention relates to an electrophotographic photoreceptor which is a positive charging type electrophotographic photoreceptor comprising a conductive support and a photosensitive layer on the conductive support, wherein the photosensitive layer contains at least a ...more ...less
7
US10203647B2
Publication/Patent Number: US10203647B2
Publication date: 2019-02-12
Application number: 15/984,498
Filing date: 2018-05-21
Abstract: An end member (40) is disposed in an end portion of a columnar rotating body (20, 306), comprises: a bearing member (41); and a shaft member (70), in which the bearing member includes a main body (45) having a tubular body (46) and a holding portion (50) disposed on an inner side of the tubular body, and an intermediate member (60) held by the holding portion of the main body, in which one end side of the shaft member is held by the intermediate member, the intermediate member is snap-fit jointed to the holding portion of the main body to be rotatable around one axis, and the shaft member is snap-fit jointed to the intermediate member to be rotatable around an axis which is different from the axis of rotation of the intermediate member. An end member (40) is disposed in an end portion of a columnar rotating body (20, 306), comprises: a bearing member (41); and a shaft member (70), in which the bearing member includes a main body (45) having a tubular body (46) and a holding portion (50) disposed on an inner ...more ...less
8
US20190221324A1
Publication/Patent Number: US20190221324A1
Publication date: 2019-07-18
Application number: 16/302,512
Filing date: 2017-06-06
Abstract: Provided is a neutron shielding material having excellent transparency and high neutron shielding ability. In this neutron shielding material, light transmittance at wave length of 400 to 700 nm is 80% or greater, and the thickness of a 1/10 divalent layer of a neutron generated from Californium 252 is 14 cm or less. Provided is a neutron shielding material having excellent transparency and high neutron shielding ability. In this neutron shielding material, light transmittance at wave length of 400 to 700 nm is 80% or greater, and the thickness of a 1/10 divalent layer of a neutron generated ...more ...less
9
US2019252672A1
Publication/Patent Number: US2019252672A1
Publication date: 2019-08-15
Application number: 16/394,100
Filing date: 2019-04-25
Abstract: Provided is a lithium secondary battery having a nonaqueous electrolyte which contains at least one compound selected from the group consisting of monofluorophosphoric acid salts, and difluorophosphoric acid salts, in an amount of 10 ppm or more of the whole nonaqueous electrolyte, and a negative electrode selected from [1], [2], [3] and [6]: [1]: a negative electrode containing two or more carbonaceous substances differing in crystallinity; [2]: a negative electrode containing an amorphous carbonaceous substance which, when examined by wide-angle X-ray diffractometry, has an interplanar spacing (d002) for the (002) planes of 0.337 nm or larger and a crystallite size (Lc) of 80 nm or smaller and which, in an examination by argon ion laser Raman spectroscopy, has a Raman. R value of 0.2 or higher defined as the ratio of the peak intensity at 1,360 cm−1 to the peak intensity at 1,580 cm−1; [3]: a negative-electrode active material a titanium-containing metal oxide capable of occluding and releasing lithium; [6]: as a negative-electrode active material, graphitic carbon particles which have a roundness of 0.85 or higher and an interplanar spacing (d002) for the (002) planes of smaller than 0.337 nm as determined by wide-angle X-ray diffractometry and which, in an examination by argon ion laser Raman spectroscopy, have a Raman R value of from 0.12 to 0.8 defined as the ratio of the peak intensity at 1,360 cm−1 to the peak intensity at 1,580 cm−1. Provided is a lithium secondary battery having a nonaqueous electrolyte which contains at least one compound selected from the group consisting of monofluorophosphoric acid salts, and difluorophosphoric acid salts, in an amount of 10 ppm or more of the whole nonaqueous ...more ...less
10
US20190225764A1
Publication/Patent Number: US20190225764A1
Publication date: 2019-07-25
Application number: 16/372,805
Filing date: 2019-04-02
Abstract: A prepreg comprising the following constituent elements (A), (B), and (C), the constituent element (C) being present in a surface layer of the prepreg: Constituent element (A): a reinforcing fiber base material; Constituent element (B): an epoxy resin composition containing a curing agent, the epoxy resin composition being cured within the range of from 90° C. to 140° C. (inclusive); and Constituent element (C): particles of a thermoplastic resin having a melting point or a glass transition temperature within the range of from 90° C. to 140° C. (inclusive) A prepreg comprising the following constituent elements (A), (B), and (C), the constituent element (C) being present in a surface layer of the prepreg: Constituent element (A): a reinforcing fiber base material; Constituent element (B): an epoxy resin composition containing a ...more ...less
11
US10370589B2
Publication/Patent Number: US10370589B2
Publication date: 2019-08-06
Application number: 16/010,652
Filing date: 2018-06-18
Abstract: The present invention addresses providing a novel narrowband red phosphor having a high internal quantum efficiency, a short afterglow time, and a large number of emission components in a short-wavelength region with high red visibility. This is solved by a phosphor characterized by including a crystalline phase that has a predetermined composition and having a specific peak in a powder X-ray diffraction pattern. The present invention addresses providing a novel narrowband red phosphor having a high internal quantum efficiency, a short afterglow time, and a large number of emission components in a short-wavelength region with high red visibility. This is solved by a phosphor ...more ...less
12
US20190145031A1
Publication/Patent Number: US20190145031A1
Publication date: 2019-05-16
Application number: 16/243,261
Filing date: 2019-01-09
Inventor: Kimura, Yusuke  
Abstract: An alumina fiber aggregate that is formed of alumina short fibers and has been subjected to needling treatment, wherein the alumina short fibers have an average fiber diameter of 6.0 μm or more and 10.0 μm or less and a specific surface area of 0.2 m2/g or more and 1.0 m2/g or less, and a residual percentage (%) of high-temperature-cycle opened gap pressure of the alumina fiber aggregate is 45% or more. A value obtained by subtracting twice the standard error of a length-weighted geometric mean diameter of fiber diameters of the alumina short fibers from the length-weighted geometric mean diameter is 6.0 μm or more. A proportion of alumina short fibers having a fiber diameter of more than 10.0 μm is preferably 5.0% or less on a number basis. An alumina fiber aggregate that is formed of alumina short fibers and has been subjected to needling treatment, wherein the alumina short fibers have an average fiber diameter of 6.0 μm or more and 10.0 μm or less and a specific surface area of 0.2 m2/g or more and ...more ...less
13
US10320030B2
Publication/Patent Number: US10320030B2
Publication date: 2019-06-11
Application number: 14/582,676
Filing date: 2014-12-24
Abstract: Provided is a nonaqueous electrolyte solution battery with dramatically improved battery characteristics. A nonaqueous electrolyte solution battery prepared by using a nonaqueous electrolyte solution comprising (I) an aromatic carboxylic acid ester compound represented by General Formula (1) below; and (II) specific compounds, is improved in charge-discharge characteristics at high current densities, durability performance during high-temperature storage and overcharge characteristics. (in General Formula (1), A1 is —R1 or —OR1, with R1 being an optionally substituted hydrocarbon group with 10 or fewer carbon atoms; A2 is an optionally substituted aryl group; each of j and k is independently 0 or an integer greater than 0, and at least one of j and k is an integer not less than 1; and when k≥1, A1 is —OR1, while when k=0, A1 is —R1; and the case of j=1, k=0 is not allowed). Provided is a nonaqueous electrolyte solution battery with dramatically improved battery characteristics. A nonaqueous electrolyte solution battery prepared by using a nonaqueous electrolyte solution comprising (I) an aromatic carboxylic acid ester compound represented by ...more ...less
14
US2019273248A1
Publication/Patent Number: US2019273248A1
Publication date: 2019-09-05
Application number: 16/419,744
Filing date: 2019-05-22
Abstract: Provided are: a negative electrode material for nonaqueous secondary batteries, which can yield a high-capacity nonaqueous secondary battery having excellent discharge rate characteristics; and a negative electrode for nonaqueous secondary batteries and a nonaqueous secondary battery. Also provided is a nonaqueous secondary battery having excellent charge-discharge efficiency. The negative electrode material for nonaqueous secondary batteries includes carbonaceous particles (A) and silicon oxide particles (B), and satisfies the followings: a) the average particle size (50% cumulative particle size from the smaller particle side; d50) is 3 μm to 30 μm, and the 10% cumulative particle size from the smaller particle side (d10) is 0.1 μm to 10 μm; b) the ratio (R1=d90/d10) between the 90% cumulative particle size from the smaller particle side (d90) and the d10 is 3 to 20; and c) the ratio (R2=d50/d10) between the d50 and the d10 is 1.7 to 5. Provided are: a negative electrode material for nonaqueous secondary batteries, which can yield a high-capacity nonaqueous secondary battery having excellent discharge rate characteristics; and a negative electrode for nonaqueous secondary batteries and a nonaqueous secondary ...more ...less
15
US20190051941A1
Publication/Patent Number: US20190051941A1
Publication date: 2019-02-14
Application number: 16/154,826
Filing date: 2018-10-09
Abstract: Objects of the invention are to provide nonaqueous electrolytic solutions that allow nonaqueous electrolyte secondary batteries to achieve improvements in initial battery characteristics and in battery characteristics after durability testing at the same time, and to provide nonaqueous electrolyte secondary batteries containing the nonaqueous electrolytic solutions. An aspect of the invention resides in a nonaqueous electrolytic solution for a nonaqueous electrolyte secondary battery including a positive electrode and a negative electrode capable of storing and releasing metal ions, the nonaqueous electrolytic solution including an electrolyte and a nonaqueous solvent and further including an aromatic carboxylate ester represented by Formula (1), or an aromatic carboxylate ester (I) represented by Formula (2) and at least one compound (II) selected from the group consisting of fluorine-containing cyclic carbonates, sulfur-containing organic compounds, phosphonate esters, cyano group-containing organic compounds, isocyanate group-containing organic compounds, silicon-containing compounds, aromatic compounds other than those of Formula (2), carboxylate esters represented by Formula (3), cyclic compounds having a plurality of ether bonds, monofluorophosphate salts, difluorophosphate salts, borate salts, oxalate salts and fluorosulfonate salts. Another aspect resides in a nonaqueous electrolyte secondary battery including a negative electrode and a positive electrode capable of storing and releasing lithium ions, and a nonaqueous electrolytic solution including an electrolyte and a nonaqueous solvent, the nonaqueous electrolytic solution being the nonaqueous electrolytic solution described above. Objects of the invention are to provide nonaqueous electrolytic solutions that allow nonaqueous electrolyte secondary batteries to achieve improvements in initial battery characteristics and in battery characteristics after durability testing at the same time, and to provide ...more ...less
16
US20190067698A1
Publication/Patent Number: US20190067698A1
Publication date: 2019-02-28
Application number: 15/768,659
Filing date: 2015-10-16
Abstract: The use of a binder resin for a secondary battery electrode which is a polymer characterized by containing, as polymer-constituent monomer units, a vinyl cyanide monomer unit at a ratio of 50 to 99.99% by mole and a phosphoric acid group-containing monomer unit at a ratio of 0.01 to 50% by mole, and preferably having a mass-average molecular weight of 200,000 to 3,000,000 makes it possible to obtain a battery in which the in-battery electrochemical stability of the vinyl cyanide monomer unit is exhibited, while the phosphoric acid group-containing monomer unit exhibits an excellent binding property to a current collector to improve the flexibility of the current collector. The use of a binder resin for a secondary battery electrode which is a polymer characterized by containing, as polymer-constituent monomer units, a vinyl cyanide monomer unit at a ratio of 50 to 99.99% by mole and a phosphoric acid group-containing monomer unit at a ratio of ...more ...less
17
US10224201B2
Publication/Patent Number: US10224201B2
Publication date: 2019-03-05
Application number: 15/675,230
Filing date: 2017-08-11
Abstract: Provides is a C-plane GaN substrate which, although formed from a GaN crystal grown so that surface pits are generated, is free from any inversion domain, and moreover, has a low spiral dislocation density in a gallium polar surface. Provides is a C-plane GaN substrate wherein: the substrate comprises a plurality of facet growth areas each having a closed ring outline-shape on a gallium polar surface; the spiral dislocation density is less than 1×106 cm−2 anywhere on the gallium polar surface; and the substrate is free from any inversion domain. The C-plane GaN substrate may comprise a high dislocation density part having a dislocation density of more than 1×107 cm−2 and a low dislocation density part having a dislocation density of less than 1×106 cm−2 on the gallium polar surface. Provides is a C-plane GaN substrate which, although formed from a GaN crystal grown so that surface pits are generated, is free from any inversion domain, and moreover, has a low spiral dislocation density in a gallium polar surface. Provides is a C-plane GaN substrate wherein: ...more ...less
18
US10177217B2
Publication/Patent Number: US10177217B2
Publication date: 2019-01-08
Application number: 15/681,971
Filing date: 2017-08-21
Abstract: A C-plane GaN substrate only mildly restricts the shape and dimension of a nitride semiconductor device formed on the substrate. The variation of an off-angle on the main surface of the substrate is suppressed. In the C-plane GaN substrate: the substrate comprises a plurality of facet growth areas each having a closed ring outline-shape on the main surface; the number density of the facet growth area accompanied by a core among the plurality of facet growth areas is less than 5 cm−2 on the main surface; and, when any circular area of 4 cm diameter is selected from an area which is on the main surface and is distant by 5 mm or more from the outer peripheral edge of the substrate, the variation widths of an a-axis direction component and an m-axis direction component of an off-angle within the circular area is each 0.25 degrees or less. A C-plane GaN substrate only mildly restricts the shape and dimension of a nitride semiconductor device formed on the substrate. The variation of an off-angle on the main surface of the substrate is suppressed. In the C-plane GaN substrate: the substrate comprises a plurality of ...more ...less
19
US20190127881A1
Publication/Patent Number: US20190127881A1
Publication date: 2019-05-02
Application number: 16/196,620
Filing date: 2018-11-20
Abstract: A new GaN single crystal is provided. A GaN single crystal according to the present embodiment comprises a gallium polar surface which is a main surface on one side and a nitrogen polar surface which is a main surface on the opposite side, wherein on the gallium polar surface is found at least one square area, an outer periphery of which is constituted by four sides each with a length of 2 mm or more, and, when the at least one square are is divided into a plurality of sub-areas each of which is a square of 100 μm×100 μm, pit-free areas account for 80% or more of the sub-areas. A new GaN single crystal is provided. A GaN single crystal according to the present embodiment comprises a gallium polar surface which is a main surface on one side and a nitrogen polar surface which is a main surface on the opposite side, wherein on the ...more ...less
20
US10290901B2
Publication/Patent Number: US10290901B2
Publication date: 2019-05-14
Application number: 15/365,260
Filing date: 2016-11-30
Abstract: A non-aqueous liquid electrolyte secondary battery using negative-electrode active material having Si, Sn and/or Pb, with high charge-capacity, superior characteristics including discharge-capacity retention rate over long is provided. The non-aqueous liquid electrolyte of the battery contains carbonate having unsaturated bond and/or halogen and and an anhydride compound. A non-aqueous liquid electrolyte secondary battery using negative-electrode active material having Si, Sn and/or Pb, with high charge-capacity, superior characteristics including discharge-capacity retention rate over long is provided. The non-aqueous liquid electrolyte of the ...more ...less