Abstract

Provided are a high-purity styrenesulfonic acid compound having a markedly decreased amount of bonded bromine and a polymer thereof, which are useful for modifiers for secondary batteries, dopants for conductive polymers, additives for semiconductor polishing and cleaning agents, organic EL elements, and photoresists, and particularly for members for electronic materials. A high-purity 4-(2-bromoethyl)benzenesulfonic acid having a decreased amount of nuclear-brominated forms, a high-purity styrenesulfonic acid compound having a markedly decreased amount of bonded bromine, which are derived from the high-purity 4-(2-bromoethyl)benzenesulfonic acid, and a polymer of the high-purity styrenesulfonic acid compound are used.

IPC Classes  ?

• C08F 112/08 - Styrene
• C07C 303/06 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
• C07C 311/15 - Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings

Abstract

Provided is an article having, on a substrate, a coating film that satisfies (1) to (4). (1) A gray scale image of a cross-sectional STEM image shows a laminated structure in which a low-luminance region and a high-luminance region are alternately laminated. (2) Cross-sectional observation by STEM-EDX detects oxygen, zinc and iron. (3) Cross-sectional observation by STEM-EDX reveals that the EDX intensity ratio (Zn/Fe) of iron and zinc in a region observed as the low-luminance region is higher than the EDX intensity ratio (Zn/Fe) in a region observed as the high-luminance region. (4) The percentage of iron atoms relative to the total of zinc atoms and the iron atoms contained in the coating film is more than 0.4 at%.

IPC Classes  ?

• C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
• B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
• G02B 5/22 - Absorbing filters

Goods & Services

Chemical preparations for use in industry; Chemicals for use in industry

Abstract

[Problem] To provide an ammonium styrene sulfonate composition with excellent long-term storage stability, and a simple and eco-friendly production method therefor. [Solution] An ammonium styrene sulfonate composition with characteristics (1)-(6) below. (1) The ammonium styrene sulfonate content in the composition is at least 88.0 weight%; (2) the water content in the composition is 10.00 weight% or less; (3) the alkali metal content in the composition is 0.50 weight% or less; (4) the halogen content in the composition is 1.00 weight% or less; (5) the polymer content in the composition is 0.20 weight% or less; and (6) the polymerization inhibitor content in the composition is 2000 ppm or less. A production method therefor is also used.

IPC Classes  ?

• C07C 309/29 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings
• C07C 303/42 - SeparationPurificationStabilisationUse of additives
• C07C 309/30 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings of six-membered aromatic rings substituted by alkyl groups
• C08F 12/30 - Sulfur

Abstract

The manufacturing method of the 1,4-dioxane derivative represented by Formula (2) and/or Formula (10) includes reacting water, an inorganic base, and a fluoroalkene oxide represented by Formula (1). The manufacturing method of the (1,3-dioxolane)-2-carboxylic acid derivative includes manufacturing the 1,4-dioxane derivative represented by Formula (2) and/or Formula (10) by the above manufacturing method and a manufacturing method of the (1,3-dioxolane)-2-carboxylic acid derivative includes manufacturing the 1,4-dioxane derivative represented by Formula (2) and/or Formula (10) comprising ring reduction under heating. In Formula (1), R represents a fluorine atom or a fluoroalkyl group. In Formula (2) and in Formula (10), R represents a fluorine atom or a fluoroalkyl group, two R's present are the same as or different from each other, and M′+ represents a counter cation. The manufacturing method of the 1,4-dioxane derivative represented by Formula (2) and/or Formula (10) includes reacting water, an inorganic base, and a fluoroalkene oxide represented by Formula (1). The manufacturing method of the (1,3-dioxolane)-2-carboxylic acid derivative includes manufacturing the 1,4-dioxane derivative represented by Formula (2) and/or Formula (10) by the above manufacturing method and a manufacturing method of the (1,3-dioxolane)-2-carboxylic acid derivative includes manufacturing the 1,4-dioxane derivative represented by Formula (2) and/or Formula (10) comprising ring reduction under heating. In Formula (1), R represents a fluorine atom or a fluoroalkyl group. In Formula (2) and in Formula (10), R represents a fluorine atom or a fluoroalkyl group, two R's present are the same as or different from each other, and M′+ represents a counter cation.

IPC Classes  ?

• C07D 319/10 - 1,4-DioxanesHydrogenated 1,4-dioxanes
• C07D 317/32 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Abstract

Provided is an article having a zinc oxide coating film on a substrate, wherein a surface area increase rate Sdr measured on a surface of the zinc oxide coating film is 2.00-13.00%, and an antibacterial activity value (measured in accordance with JIS Z 2801:2010) is not less than 2.0.

IPC Classes  ?

• B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
• A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests
• A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
• A01N 59/16 - Heavy metalsCompounds thereof
• A01P 3/00 - Fungicides
• B05D 3/10 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
• B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
• B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
• C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
• C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides

Abstract

Provided are high-purity styrenesulfonic acids having markedly decreased bound bromine and polymers thereof that are useful as modifiers for secondary batteries, dopants for conductive polymers, additives for semiconductor abrasives and detergents, and especially as members for electronic materials such as organic EL elements and photoresists.　High-purity 4-(2-bromoethyl)benzenesulfonic acid having decreased nuclear bromides, high-purity styrenesulfonic acids having markedly decreased bound bromine derived from high-purity 4-(2-bromoethyl)benzenesulfonic acid, and polymers of the high-purity styrenesulfonic acids are used.

IPC Classes  ?

• C07C 303/06 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
• C07C 309/39 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing halogen atoms bound to the carbon skeleton
• C07C 309/73 - Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
• C07C 311/16 - Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the sulfonamide groups bound to hydrogen atoms or to an acyclic carbon atom
• C08F 12/30 - Sulfur
• C08K 5/13 - PhenolsPhenolates
• C08L 25/18 - Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen

Abstract

Provided is a method of stabilizing a perfluorodioxolane compound, which includes having a quinone compound present in a composition containing a perfluorodioxolane compound, wherein the perfluorodioxolane compound is one or more perfluorodioxolane compounds selected from the group consisting of a perfluorodioxolane compound denoted by general formula (1) and a perfluorodioxolane compound denoted by general formula (2).

IPC Classes  ?

• C07D 317/42 - Halogen atoms or nitro radicals
• C07C 50/04 - Benzoquinones, i.e. C6H4O2
• C07C 50/12 - Naphthoquinones, i.e. C10H6O2

Goods & Services

Chemical coatings; industrial chemicals.

Goods & Services

Chemical agents for coating of glass; Chemical agents for coating of metal; Chemical agents for coating of ceramic; Chemical agents for coating of pottery; Chemical agents for coating of aluminum oxide; Chemical agents for coating of plastic; Chemical agents for coating of plastic films; Chemical agents for coating of fiber; Chemical agents for coating of paper; Chemical agents for coating of wood; Chemical agents for coating of cellulose; Chemical agents for coating of fiber reinforced plastics; Chemical agents for coating of glass lenses; Chemical agents for coating of plastic lenses; industrial chemicals

Abstract

Provided is a method of producing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane, the method having a dimer reaction step of reacting a trifluoropyruvic acid fluoride dimer with hexafluoropropylene oxide in an organic solvent in the presence of one or more fluorides selected from the group consisting of potassium fluoride and sodium fluoride to obtain perfluoro(dimethyl-2-oxo-1,4-dioxane).

IPC Classes  ?

• C07D 317/42 - Halogen atoms or nitro radicals

Abstract

Provided is a method for producing a 1,4-dioxane derivative represented by formula (2) and/or formula (10), including reacting water, an inorganic base, and fluoroalkene oxide represented by formula (1). Provided is a method for producing a (1,3-dioxolane)-2-carboxylic acid derivative, including: producing a 1,4-dioxane derivative represented by formula (2) and/or formula (10) via the above method; and subjecting the 1,4-dioxane derivative represented by formula (2) and/or formula (10) to ring contraction under heating. In formula (1), R represents a fluorine atom or a fluoroalkyl group. In formula (2) and formula (10), R represents a fluorine atom or a fluoroalkyl group, the two Rs are identical to or different from each other, and М'+ represents a counter cation.

IPC Classes  ?

• C07D 319/12 - 1,4-DioxanesHydrogenated 1,4-dioxanes not condensed with other rings
• C07D 317/32 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Abstract

A method for producing aluminum oxide is provided. The method uses an aluminum-oxide-forming agent containing a partially hydrolyzed aluminum alkyl compound containing an aluminum trialkyl or a mixture thereof, and a solvent. It is thus possible to produce an aluminum oxide thin film or aluminum oxide particles on or in a substrate that is not resistant to polar solvents. A method of producing a polyolefin-based polymer nanocomposite containing zinc oxide particles or aluminum oxide particles using a solution containing a partially hydrolyzed zinc alkyl or a solution containing a partially hydrolyzed aluminum alkyl is also provided. The polyolefin-based polymer nanocomposite contains a polyolefin substrate and zinc oxide particles or aluminum oxide particles, and does not contain a dispersant. The zinc oxide particles or aluminum oxide particles have an average particle size of less than 100 nm.

IPC Classes  ?

• C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates
• C08J 3/20 - Compounding polymers with additives, e.g. colouring
• C01G 9/02 - OxidesHydroxides
• C07F 5/06 - Aluminium compounds
• C08K 3/22 - OxidesHydroxides of metals
• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C23C 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
• C23C 26/00 - Coating not provided for in groups
• B05D 7/04 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets

Abstract

A method for producing aluminum oxide is provided. The method uses an aluminum-oxide-forming agent containing a partially hydrolyzed aluminum alkyl compound containing an aluminum trialkyl or a mixture thereof, and a solvent. It is thus possible to produce an aluminum oxide thin film or aluminum oxide particles on or in a substrate that is not resistant to polar solvents. A method of producing a polyolefin-based polymer nanocomposite containing zinc oxide particles or aluminum oxide particles using a solution containing a partially hydrolyzed zinc alkyl or a solution containing a partially hydrolyzed aluminum alkyl is also provided. The polyolefin-based polymer nanocomposite contains a polyolefin substrate and zinc oxide particles or aluminum oxide particles, and does not contain a dispersant. The zinc oxide particles or aluminum oxide particles have an average particle size of less than 100 nm.

IPC Classes  ?

• C01G 9/02 - OxidesHydroxides
• C08J 3/20 - Compounding polymers with additives, e.g. colouring
• C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates
• C07F 5/06 - Aluminium compounds
• C08K 3/22 - OxidesHydroxides of metals
• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C23C 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
• C23C 26/00 - Coating not provided for in groups
• B05D 7/04 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets

Abstract

Provided is a novel polystyrene-based polyampholyte having upper critical solution temperature (UCST)-type thermoresponsiveness and a method for producing the same. When monomers having halogenated vinylbenzyl trialkyl ammonium and p-styrenesulfonate as main components are radically polymerized in an aqueous solvent, a polyampholyte having an upper critical solution temperature is produced by optimizing the mole ratio between cationic groups and anionic groups and the amount of a radical initiator and a chain transfer agent to be added to thereby control the copolymer composition and the molecular weight.

IPC Classes  ?

• C08F 212/14 - Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing hetero atoms

Abstract

A method of stabilizing perfluoro(2-methylene-4-methyl-1,3-dioxolane) (hereinafter simply referred to as a “stabilization method”), including incorporating at least one selected from the group consisting of a hydroxy group-containing fluoroaromatic compound represented by General Formula (1) below and a hydroxy group-containing fluoroaromatic compound represented by General Formula (2) below into a composition containing perfluoro(2-methylene-4-methyl-1,3-dioxolane): 6 is a hydroxy group); 14 is a hydroxy group).

IPC Classes  ?

• C07D 317/42 - Halogen atoms or nitro radicals
• C07B 63/04 - Use of additives

Abstract

Provided is a method of producing perfluoro(2-methylene-4-methyl-1,3-dioxolane), the method including at least following processes (1) to (3): (1) reacting at least one of perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane) and a hydrolysis product thereof with a basic aqueous solution containing one or more cations selected from the group consisting of alkali metal ions and alkaline earth metal ions and then separating a liquid containing produced perfluoro(2,4-dimethyl-1,3-dioxolane-2-yl)carboxylic acid alkali metal salts or perfluoro(2,4-dimethyl-1,3-dioxolane-2-yl)carboxylic acid alkaline earth metal salts by a liquid separation operation; (2) performing one or more water content reduction treatments selected from the group consisting of water evaporation and water adsorption on the liquid containing the obtained perfluoro(2,4-dimethyl-1,3-dioxolane-2-yl)carboxylic acid alkali metal salts or perfluoro(2,4-dimethyl-1,3-dioxolane-2-yl)carboxylic acid alkaline earth metal salts to obtain perfluoro(2,4-dimethyl-1,3-dioxolane-2-yl)carboxylic acid alkali metal salts or perfluoro(2,4-dimethyl-1,3-dioxolane-2-yl)carboxylic acid alkaline earth metal salts in a solution state or a solid state; and (3) causing a decarboxylation reaction in a liquid phase system with the obtained perfluoro(2,4-dimethyl-1,3-dioxolane-2-yl)carboxylic acid alkali metal salts or perfluoro(2,4-dimethyl-1,3-dioxolane-2-yl)carboxylic acid alkaline earth metal salts in a solution state or a solid state to produce perfluoro(2-methylene-4-methyl-1,3-dioxolane).

IPC Classes  ?

• C07D 317/42 - Halogen atoms or nitro radicals

Abstract

The present invention relates to a ceramic matrix composite material (CMC) having a modified alumina portion in a gap between an oxide ceramic matrix and a ceramic continuous fiber. The CMC can be a burned product of an alkylaluminoxane-containing composite comprising an oxide ceramic matrix and a ceramic continuous fiber. Compared to a CMC that does not have the modified alumina portion, the CMC demonstrates a 4.5% or greater increase in matrix relative density, and a 5% or greater increase in tensile strength. The present invention also relates to a production method for a CMC including a step for carrying out, at least once, the operation of impregnating a composite of an oxide ceramic matrix and a ceramic continuous fiber with an RAO-containing solution, and a subsequent drying operation, thus obtaining a RAO-containing precursor, and a step for burning the precursor, thus obtaining the CMC of the present invention. Provided is a CMC having increased matrix density, and in which high strength is maintained even when the matrix density is increased.

IPC Classes  ?

• C04B 41/85 - Coating or impregnating with inorganic materials
• C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like

Abstract

Provided is a method of manufacturing a trifluoropyruvyl fluoride dimer, including a reaction step of reacting hexafluoropropylene oxide and aldehyde.

IPC Classes  ?

• C07D 317/42 - Halogen atoms or nitro radicals
• C07C 45/58 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds from heterocyclic compounds with oxygen as the only hetero atom in three-membered rings

Abstract

Provided is a method for stabilizing a perfluorodioxolane compound, said method including causing a quinone compound to be present within a composition that includes the perfluorodioxolane compound, wherein the perfluorodioxolane compound is at least one type of compound selected from the group consisting of a perfluorodioxolane compound represented by general formula (1) and a perfluorodioxolane compound represented by general formula (2), and the quinone compound is at least one type of compound selected from the group consisting of a quinone compound represented by general formula (3) and a quinone compound represented by general formula (4). (In this formula, Rf1and Rf2each independently represent a fluorine atom or a C1-6 perfluoroalkyl group, and may have an ether bond within an arbitrary carbon-carbon bond of said perfluoroalkyl group. Additionally, Rf1and Rf2may be bonded to one another to form a ring.) (In this formula, Rf3and Rf4each independently represent a fluorine atom or a C1-6 perfluoroalkyl group, and may have an ether bond within an arbitrary carbon-carbon bond of said perfluoroalkyl group.) (In this formula, R1-R4each independently represent a hydrogen atom, a fluorine atom, or a chlorine atom.) (In this formula, R5-R10 each independently represent a hydrogen atom, a fluorine atom, or a chlorine atom.)

IPC Classes  ?

• C07D 317/32 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
• C07D 317/44 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
• C07D 317/46 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
• C08F 24/00 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a heterocyclic ring containing oxygen
• C08F 234/02 - Copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain and having one or more carbon-to-carbon double bonds in a heterocyclic ring in a ring containing oxygen
• C07D 493/04 - Ortho-condensed systems

Abstract

The purpose of the present invention is to provide a fluorine-containing anionic surfactant having excellent surface tension reduction ability and water solubility due to the use of a fluorine-containing compound composed of a perfluoroalkyl group having at most 6 carbon atoms, which is considered to have low bioaccumulation.　A fluorine-containing compound represented by general formula (1), a method for producing the same, an intermediate for producing the compound, and a surfactant using the compound, method, and intermediate are used. (In formula (1), Rf1, Rf2, and Rf3are each independently a C1-C6 perfluoroalkyl group, X1, X2, and X3 are each independently a C1-C8 linear alkylene group which may contain an ethereal oxygen atom, and Y is a substituent containing an anionic polar group.)

IPC Classes  ?

• B01F 17/42 - Ethers, e.g. polyglycol ethers of alcohols or phenols
• C07C 303/24 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
• C07C 305/10 - Esters of sulfuric acids having oxygen atoms of sulfate groups bound to acyclic carbon atoms of a carbon skeleton being acyclic and saturated being further substituted by singly-bound oxygen atoms
• C07D 309/12 - Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers

Abstract

Provided is a method for producing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane), the method comprising a dimer reaction step for reacting, in an organic solvent, a trifluoropyruvate fluoride dimer and a hexafluoropropylene oxide in the presence of at least one fluoride selected from the group consisting of potassium fluoride and sodium fluoride to obtain perfluoro(dimethyl-2-oxo-1,4-dioxane).

IPC Classes  ?

• C07D 317/42 - Halogen atoms or nitro radicals

Abstract

1 represents a linear or branched alkyl group having 1 to 7 carbon atoms, and an organic metal compound containing a metal element whose oxide has a band gap smaller than 3.2 eV. The composition can be used to form a zinc oxide film by a droplet coating method, such as a spray coating method, at a base material temperature of less than 200° C. A method for producing a zinc oxide film involves coating the composition in the form of droplets at a base material temperature of less than 200° C. to form the zinc oxide film. Using this method, it is possible to provide a zinc oxide thin film having an ultraviolet ray absorption ability, excellent visible light permeability, and a thickness of 1 μm or less.

IPC Classes  ?

• B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
• B05D 1/26 - Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
• C01G 9/02 - OxidesHydroxides
• C09D 5/32 - Radiation-absorbing paints
• C09D 7/20 - Diluents or solvents
• C09D 7/61 - Additives non-macromolecular inorganic
• C23C 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
• G02B 5/22 - Absorbing filters

Abstract

A method for producing a particulate aluminum alloy involves pulverizing an aluminum alloy in a hydrocarbon solvent in the presence of an organic aluminum compound. Methods for producing trialkylaluminum involve reacting an aluminum-magnesium alloy with an alkyl halide in the presence of a nitrogen-containing organic compound to obtain a trialkylaluminum-containing reaction product, and reacting an aluminum-magnesium alloy and an alkyl halide. A highly active, low viscosity composition containing the particulate aluminum alloy and a method for producing the particulate aluminum alloy-containing composition are also described.

IPC Classes  ?

• C07F 5/06 - Aluminium compounds

Abstract

1-6 linear or branched alkyl group. The solution containing dialkylzinc or dialkylzinc partial hydrolysate can be handled in air, making it possible to form a transparent thin film having high adhesiveness to a substrate even with film formation in air.

IPC Classes  ?

• C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
• C09D 7/20 - Diluents or solvents
• C01G 9/02 - OxidesHydroxides
• C23C 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
• H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
• H01B 13/30 - DryingImpregnating

Abstract

Provided are a thermoresponsive and novel upper critical solution temperature (UCST)-type polystyrene-based polyampholyte, and a method for producing the same. In the present invention, during radical polymerization of monomers having halogenated vinylbenzyl trialkyl ammonium and parastyrene sulfonate as main components in an aqueous solvent, by adjusting the mole ratio of cationic groups and anionic groups, and the added amount of a radical initiator and a chain transfer agent, and controlling the molecular weight of a copolymer composition, a polyampholyte having an upper critical solution temperature is produced.

IPC Classes  ?

• C08F 212/14 - Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing hetero atoms

Abstract

The present invention provides a mold release agent that has excellent releasability and durability by using a fluorine-containing compound which is composed of a perfluoroalkyl group having 6 or less carbon atoms, and which is considered to have low bioaccumulation potential. The present invention uses: a fluorine-containing compound which is represented by general formula (1); and a mold release agent which contains this fluorine-containing compound. (1): Rf1-CH=CH-Rf22nn-X (In formula (1), Rf1represents a perfluoroalkyl group having 1-6 carbon atoms; Rf2represents a perfluoroalkylene group having 1-6 carbon atoms; n represents an integer of 1-4; and X represents a group represented by general formula (2).) (2): -P(=O)(OM1)(OM2) (In formula (2), each of M1and M2 independently represents a hydrogen atom, a metal atom, an ammonium, an organic ammonium or an alkyl group having 1-4 carbon atoms.)

IPC Classes  ?

• C07F 9/38 - Phosphonic acids [R—P(:O)(OH)2]Thiophosphonic acids
• B29C 33/60 - Releasing, lubricating or separating agents
• C07F 9/40 - Esters thereof
• C09K 3/00 - Materials not provided for elsewhere

Abstract

Provided is a method for stabilizing perfluoro(2-methylene-4-methyl-1,3-dioxolane) comprising incorporating, in a perfluoro(2-methylene-4-methyl-1,3-dioxolane)-containing composition, at least one selected from the group consisting of hydroxy group-containing fluorinated aromatic compounds represented by general formula (1) and hydroxy group-containing fluorinated aromatic compounds represented by general formula (2), wherein in formula (1), R1to R6each independently represent one selected from the group consisting of a fluorine atom, a perfluoroalkyl group, and a hydroxy group, and at least one of R1to R6is a hydroxy group, and in formula (2), R7to R14each independently represent one selected from the group consisting of a fluorine atom, a perfluoroalkyl group, and a hydroxy group, and at least one of R7to R14 is a hydroxy group.

IPC Classes  ?

• C07D 317/42 - Halogen atoms or nitro radicals

Abstract

The present invention provides a high-purity arylsulfonic acid amine salt vinyl monomer which is an extremely industrially useful arylsulfonic acid monomer with excellent storage stability and amphiphilic solubility in both water and organic solvents, a simple and practical method for producing the same, a polyarylsulfonic acid amine salt which is a polymer thereof, and a method for producing the same. In the arylsulfonic acid amine salt vinyl monomer, a tertiary amine having 2 or 3 different substituents that each have 1 to 7 carbon atoms and also containing at least one or more of tertiary carbon or quaternary carbon or cyclic skeleton in the structure is applied to an amine moiety thereof, and in addition, a polyarylsulfonic acid amine salt having high purity in terms of sulfonation rate and polymerization conversion rate and a polymer thereof are used.

IPC Classes  ?

• C08F 12/30 - Sulfur
• B01J 41/14 - Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
• C07C 209/68 - Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
• C07C 211/62 - Quaternary ammonium compounds
• C07C 211/63 - Quaternary ammonium compounds having quaternised nitrogen atoms bound to acyclic carbon atoms
• C07C 303/22 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids by reactions not involving the formation of sulfo or halosulfonyl groups
• C07C 309/30 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings of six-membered aromatic rings substituted by alkyl groups

Abstract

Provided is a perfluoro(2-methylene-4-methyl-1,3-dioxolane) production method containing at least steps (1) to (3) below. (1) Causing at least any one of perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane) and a hydrolysis product thereof to react with a basic aqueous solution containing one or more types of cation selected from the group consisting of an alkali metal ion and an alkaline earth metal ion, then, fractionating via a liquid separation operation the liquid containing the perfluoro(2,4-dimethyl-1,3-dioxolan-2-yl)carboxylic acid alkali metal salt or the perfluoro(2,4-dimethyl-1,3-dioxolan-2-yl)carboxylic acid alkaline earth metal salt that has been generated. (2) Subjecting the obtained liquid containing the perfluoro(2,4-dimethyl-1,3-dioxolan-2-yl)carboxylic acid alkali metal salt or the perfluoro(2,4-dimethyl-1,3-dioxolan-2-yl)carboxylic acid alkaline earth metal salt to one or more types of moisture content-reducing processes selected from the group constituting water evaporation and water adsorption, thereby obtaining the perfluoro(2,4-dimethyl-1,3-dioxolan-2-yl)carboxylic acid alkali metal salt or the perfluoro(2,4-dimethyl-1,3-dioxolan-2-yl)carboxylic acid alkaline earth metal salt in a solution form or a solid form. (3) Using the perfluoro(2,4-dimethyl-1,3-dioxolan-2-yl)carboxylic acid alkali metal salt or the perfluoro(2,4-dimethyl-1,3-dioxolan-2-yl)carboxylic acid alkaline earth metal salt in the solution form or the solid form that has been obtained to perform a decarboxylation reaction in a liquid phase system, thereby generating perfluoro(2-methylene-4-methyl-1,3-dioxolane).

IPC Classes  ?

• C07D 317/16 - Radicals substituted by halogen atoms or nitro radicals

Abstract

An aluminum oxide article containing at least aluminum atoms and oxygen atoms is described. When observed under a transmission electron microscope, a cross section of the aluminum oxide article contains crystallized parts, in which a crystal lattice image is recognizable, and a non-crystallized part, in which no crystal lattice image is recognizable, and has an island-and-sea structure consisting of isolated parts containing the crystallized parts and the continuous non-crystallized part. The isolated parts correspond to island parts in the island-and-sea structure, the continuous non-crystallized part corresponds to a sea part, and a plurality of the island parts are uniformly distributed in the sea part. An aluminum oxide for improving the battery performance of a lithium ion secondary battery, the scratch resistance and hardness of a cured film, and the gas barrier properties of a gas barrier film is provided.

IPC Classes  ?

• C04B 35/64 - Burning or sintering processes
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• C04B 35/10 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminium oxide
• C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates
• C01F 7/30 - Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds

Abstract

Provided is a method for producing a trifluoropyruvate fluoride dimer, said method comprising a reaction step for reacting hexafluoropropylene oxide with an aldehyde.

IPC Classes  ?

• C07D 317/42 - Halogen atoms or nitro radicals
• C07C 49/175 - Saturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
• C07C 59/135 - Saturated compounds having only one carboxyl group and containing ether groups, groups, groups, or groups containing halogen

Abstract

A method for producing a particulate aluminum alloy involves pulverizing an aluminum alloy in a hydrocarbon solvent in the presence of an organic aluminum compound. Methods for producing trialkylaluminum involve reacting an aluminum-magnesium alloy with an alkyl halide in the presence of a nitrogen-containing organic compound to obtain a trialkylaluminum-containing reaction product, and reacting an aluminum-magnesium alloy and an alkyl halide. A highly active, low viscosity composition containing the particulate aluminum alloy and a method for producing the particulate aluminum alloy-containing composition are also described.

IPC Classes  ?

• C07F 5/06 - Aluminium compounds

Abstract

There is provided a substituted bis(trifluorovinyl)benzene compound that is excellent in heat stability and is industrially useful, and a method for producing the same. There are used a substituted bis(trifluorovinyl)benzene compound represented by general formula (1); and a method for producing a substituted bis(trifluorovinyl)benzene compound, comprising the step of reacting in the presence of a catalyst (such as palladium) a bishalobenzene derivative represented by general formula (3) and a compound obtained by reacting 1,1,1,2-tetrafluoroethane, a zinc halide, and an organolithium compound and represented by general formula (4), to thereby obtain a substituted bis(trifluorovinyl)benzene compound represented by general formula (1).

IPC Classes  ?

• C07C 22/08 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings containing fluorine
• C07C 17/32 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by introduction of halogenated alkyl groups into ring compounds
• C07C 25/24 - Halogenated aromatic hydrocarbons with unsaturated side chains
• C07C 41/22 - Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogenPreparation of ethers by reactions not forming ether-oxygen bonds by substitution of halogen atoms by other halogen atoms
• C07C 43/225 - Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
• C07B 61/00 - Other general methods

Abstract

A method for producing aluminum oxide is provided. The method uses an aluminum-oxide-forming agent containing a partially hydrolyzed aluminum alkyl compound containing an aluminum trialkyl or a mixture thereof, and a solvent. It is thus possible to produce an aluminum oxide thin film or aluminum oxide particles on or in a substrate that is not resistant to polar solvents. A method of producing a polyolefin-based polymer nanocomposite containing zinc oxide particles or aluminum oxide particles using a solution containing a partially hydrolyzed zinc alkyl or a solution containing a partially hydrolyzed aluminum alkyl is also provided. The polyolefin-based polymer nanocomposite contains a polyolefin substrate and zinc oxide particles or aluminum oxide particles, and does not contain a dispersant. The zinc oxide particles or aluminum oxide particles have an average particle size of less than 100 nm.

IPC Classes  ?

• B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
• C08J 3/20 - Compounding polymers with additives, e.g. colouring
• C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates
• C01G 9/02 - OxidesHydroxides
• C07F 5/06 - Aluminium compounds
• C08K 3/22 - OxidesHydroxides of metals
• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C23C 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
• C23C 26/00 - Coating not provided for in groups
• B05D 7/04 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets

Abstract

The present invention relates to a composition: which contains an organic zinc compound represented by general formula (1) and an organic metal compound wherein the metal element contained in the organic metal compound is a metal element of which an oxide has a band gap smaller than 3.2 eV; and which can be used for the formation of a zinc oxide film by a droplet application method at a substrate temperature of lower than 200°C. The present invention also relates to a method for producing a zinc oxide film, comprising applying the composition in the form of droplets at a substrate temperature of lower than 200°C to form the zinc oxide film. R1-Zn-R1(1) (wherein R1 represents a linear or branched alkyl group having 1 to 7 carbon atoms.) According to the present invention, it becomes possible to provide a zinc oxide thin film having an ultraviolet ray absorption ability, also having excellent visible light permeability, and also having a thickness of 1 μm or less by a droplet application method such as a spray application method in which the substrate temperature to be employed in a film formation process is lower than 200°C.

IPC Classes  ?

• G02B 5/22 - Absorbing filters
• B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
• C01G 9/02 - OxidesHydroxides
• C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
• C09D 5/32 - Radiation-absorbing paints
• C09D 7/20 - Diluents or solvents

Goods & Services

Chemicals used in industry.

Abstract

In formula (I), n represents an integer of 10-50. An olefin polymerization catalyst using the solid PMAO composition and a method for producing an olefin polymer using this catalyst are also described.

IPC Classes  ?

• C08F 10/02 - Ethene
• C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
• C08G 79/10 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon a linkage containing aluminium
• C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring

Goods & Services

Chemicals used in industry

Abstract

Provided are: a high-purity arylsulfonic acid amine salt vinyl monomer which has both of excellent storage stability and amphipathicity such that the monomer is soluble in both of water and an organic solvent and which is an extremely industrially useful arylsulfonic acid monomer; a method for producing the monomer in a simple and practically efficient manner; a polyarylsulfonic acid amine salt which is a polymer of the monomer; and a method for producing the amine salt. Among tertiary amines each containing two or three different substituents each having 1 to 7 carbon atoms at the amine site thereof in arylsulfonic acid amine salt vinyl monomers, a tertiary amine having at least one tertiary or quaternary carbon atom or cyclic backbone in the structure thereof is applied. In addition, a polyarylsulfonic acid amine salt that is highly pure with respect to a sulfonation rate and a polymerization conversion rate and a polymer of the monomer are used.

IPC Classes  ?

• C07C 309/29 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings
• C07C 209/68 - Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
• C07C 211/03 - Monoamines
• C07C 211/35 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of rings other than six-membered aromatic rings of a saturated carbon skeleton containing only non-condensed rings
• C07C 303/22 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids by reactions not involving the formation of sulfo or halosulfonyl groups
• C08F 12/30 - Sulfur

Abstract

The present invention relates to a novel boron compound and a method for synthesizing a target organoxy siloxane by using a specified boron compound as a catalyst through the reaction of a siloxane containing a SiH group and an organic compound containing an OH group. The method according to the present invention synthesizes organoxy siloxane without using expensive noble metals, and suppresses siloxane side reactions such as disproportionation reactions and balancing/redistribution reactions in order to suppress gelation of the siloxane. The novel boron compound according to the present invention can be used as a catalyst in the method.

IPC Classes  ?

• C08G 77/08 - Preparatory processes characterised by the catalysts used
• C07F 5/02 - Boron compounds
• C08G 77/18 - Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
• C07B 61/00 - Other general methods

Abstract

3 content is in a range of 0.001-10 mol % represented in terms of aluminum.

IPC Classes  ?

• C08F 4/02 - Carriers therefor
• C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
• C08F 10/02 - Ethene
• C08F 110/02 - Ethene
• C08F 4/659 - Component covered by group containing a transition metal-carbon bond

Abstract

n—Y—Z (5); and a surface modifier using the compound.

IPC Classes  ?

• C08F 220/14 - Methyl esters
• B29C 33/60 - Releasing, lubricating or separating agents
• C03C 17/28 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material
• C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
• C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
• C07C 21/19 - Halogenated dienes
• C07C 21/215 - Halogenated polyenes with more than two carbon-to-carbon double bonds
• C07C 33/42 - Halogenated unsaturated alcohols acyclic
• C07C 69/54 - Acrylic acid estersMethacrylic acid esters
• C07C 69/653 - Acrylic acid estersMethacrylic acid estersHaloacrylic acid estersHalomethacrylic acid esters
• C07F 7/12 - Organo silicon halides
• C07F 7/18 - Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
• C07F 9/09 - Esters of phosphoric acids
• C09D 133/16 - Homopolymers or copolymers of esters containing halogen atoms
• C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces

Abstract

The present invention pertains to an aluminum oxide article made up of at least aluminum atoms and oxygen atoms, wherein: when observed under a transmission electron microscope, a cross section of the aluminum oxide article contains crystallized parts, in which a crystal lattice image is recognizable, and a non-crystallized part, in which no crystal lattice image is recognizable, and has an island-and-sea structure consisting of isolated parts containing the crystallized parts and the continuous non-crystallized part (provided that said isolated parts correspond to island parts in the island-and-sea structure and said continuous non-crystallized part corresponds to a sea part therein); and a plurality of the island parts are uniformly distributed in the sea part. The present invention provides an aluminum oxide for improving the battery performance of a lithium ion secondary battery, the scratch resistance and hardness of a cured film, and the gas barrier properties of a gas barrier film.

IPC Classes  ?

• C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids

Abstract

The present invention pertains to: a solution that contains a diketone compound having an alkoxy group, dialkylzinc represented by general formula (1) and/or a partial hydrolysate of said dialkylzinc, and a solvent; and a method for producing a zinc oxide thin film in which a zinc oxide thin film is obtained by applying the dialkylzinc solution or solution containing a dialkylzinc partial hydrolysate to a base material. The present invention provides a solution containing dialkylzinc or a dialkylzinc partial hydrolysate which can be handled in air and with which it is possible to form a transparent thin film having high adhesiveness to a substrate even with film formation in air, and a method for producing a zinc oxide thin film. (In the formula, R10 is a C1-6 linear or branched alkyl group.)

IPC Classes  ?

• C07C 69/72 - Acetoacetic acid esters
• C01G 9/02 - OxidesHydroxides
• C07C 69/716 - Esters of keto-carboxylic acids
• H01B 1/20 - Conductive material dispersed in non-conductive organic material
• H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
• C07F 3/06 - Zinc compounds

Abstract

A dialkylzinc partial hydrolysate-containing solution which can be handled in air and can form a zinc oxide thin film in air and a method for producing the zinc oxide thin film are provided. The dialkylzinc partial hydrolysate-containing solution contains a partial hydrolysate of dialkyl zinc represented by general formula (1) and a solvent which has a boiling point of 160° C. or higher, an amide structure represented by general formula (2), and which is an organic compound having a cyclic structure. The partial hydrolysate is the dialkylzinc hydrolyzed with water in a molar ratio in the range of 0.4 to 0.9 with respect to zinc in the dialkylzinc. A method for producing the zinc oxide thin film by applying the dialkylzinc partial hydrolysate-containing solution to a base material is also provided.

IPC Classes  ?

• C01G 9/02 - OxidesHydroxides
• H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
• H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
• C03C 17/25 - Oxides by deposition from the liquid phase
• C23C 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
• H01L 29/786 - Thin-film transistors

Abstract

The present invention relates to: a method for producing a particulate aluminum alloy and a composition containing said aluminum alloy that comprises a step for pulverizing an aluminum alloy in a hydrocarbon solvent in the presence of an organic aluminum compound; a trialkyl aluminum production method; and a trialkyl aluminum production method comprising a step for reacting an aluminum-magnesium alloy with an alkyl halide in the presence of a nitrogen-containing organic compound to obtain a trialkyl aluminum-containing reaction product. The present invention provides: a highly active, low viscosity composition containing a particulate aluminum alloy and a method for producing said particulate aluminum alloy-containing composition; and a simple trialkyl aluminum production method in which an aluminum-magnesium alloy and an alkyl halide are reacted.

IPC Classes  ?

• C07F 5/06 - Aluminium compounds
• C07F 1/00 - Compounds containing elements of Groups 1 or 11 of the Periodic Table
• C07F 7/00 - Compounds containing elements of Groups 4 or 14 of the Periodic Table

Goods & Services

Chemicals used in industry.

Goods & Services

Chemicals used in industry.

Abstract

Provided are: an industrially useful substituted bis(trifluorovinyl)benzene compound having excellent thermal stability; and a method for producing the same. A substituted bis(trifluorovinyl)benzene compound represented by general formula (1) below is provided, and a method for producing a substituted bis(trifluorovinyl)benzene compound represented by general formula (1) is provided in which a bis halobenzene derivative represented by general formula (3) below, and a substance represented by general formula (4) and obtained by reacting 1,1,1,2-tetrafluoroethane, zinc halide, and an organic lithium compound are reacted in the presence of a catalyst (such as palladium).

IPC Classes  ?

• C07C 22/08 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings containing fluorine
• C07C 17/32 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by introduction of halogenated alkyl groups into ring compounds
• C07C 25/24 - Halogenated aromatic hydrocarbons with unsaturated side chains
• C07B 61/00 - Other general methods

Abstract

[Problem] To provide a morphology for storage and the like of a sulfonimide which was difficult to produce by conventional methods, which has a reduced content of halide, and which has polymerizable functional groups having improved spontaneous polymerization stability; a method for producing a sulfonimide solution; and a method for removing halogen ions contained in a sulfonimide solution. [Solution] Used is an organic solvent solution of sulfonimide represented by general formula (I) where the halogen ion content is 1,000 ppm or less in terms of the amount of sulfonimide contained in the solution; a method for producing a sulfonimide solution; and a method for removing halogen ions contained in a sulfonimide solution.

IPC Classes  ?

• C07C 303/44 - SeparationPurification
• C07C 311/48 - Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom

Goods & Services

Chemicals used in industry, * namely, polymerization catalysts *

Abstract

[Problem] To provide a copper plating bath which contains a reduced amount of chlorine, considered to be attributable to wiring resistance, or is free of chlorine, without the need to highly purify copper sulfate. The copper plating bath is used to perform hole-filling to satisfactorily fill, with copper, blind vias on a substrate that has been subjected to an electrical conduction process. [Solution] The copper plating bath for performing hole-filling to fill, with copper, blind vias on a substrate subjected to an electrical conduction process, is characterized by containing a water-soluble copper salt, sulfuric acid, an inhibitor, a smoothing agent, and, as an accelerating agent, an alkane polysulfonic acid represented by general formula (1) or an alkali salt thereof (in the formula, Ak represents a linear or branched alkyl group having 1-6 carbon atoms, n represents an integer of two or more, and M represents hydrogen, lithium, sodium, and/or potassium).

IPC Classes  ?

• C25D 3/38 - ElectroplatingBaths therefor from solutions of copper
• C25D 7/00 - Electroplating characterised by the article coated

Abstract

In the first aspect of the present invention, aluminum oxide is produced using an aluminum-oxide-forming agent containing: a partially hydrolyzed aluminum alkyl compound (obtained by hydrolyzing, in water having a molar ratio of 0.5–1.4, the aluminum in the aluminum alkyl compound) comprising an aluminum trialkyl or a mixture thereof; and a solvent (non-polar solvent or mixture of non-polar solvents). It is thus possible to produce an aluminum oxide thin film or aluminum oxide particles on or in a substrate that is not resistant to polar solvents. The second aspect of the present invention is a method of producing a polyolefin-based polymer nanocomposite containing zinc oxide particles or aluminum oxide particles using a solution containing a partially hydrolyzed zinc alkyl or a solution containing a partially hydrolyzed aluminum alkyl. The polyolefin-based polymer nanocomposite contains a polyolefin substrate and zinc oxide particles or aluminum oxide particles, and does not contain a dispersant. The zinc oxide particles or aluminum oxide particles have an average particle size of less than 100 nm.

IPC Classes  ?

• C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates
• B05D 7/04 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
• C01G 9/02 - OxidesHydroxides
• C07F 5/06 - Aluminium compounds
• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
• C23C 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
• C23C 26/00 - Coating not provided for in groups

Abstract

The present invention is a method for producing a solid PMAO composition, the method including step (a) through step (c). Step (a): an aromatic hydrocarbon solution of TMAL and PMAO including units from general formula (I) is heated, and a solid PMAO composition containing PMAO and TMAL is precipitated. At least 70% of the PMAO and TMAL in terms of aluminum precipitates. Step (b): an aromatic hydrocarbon solution of TMAL and PMAO including units represented by general formula (I) is added to a solution including the resulting solid PMAO composition. Step (c): the resulting solution is heated, and a solid PMAO composition is precipitated. At least 70% of the PMAO and TMAL in terms of aluminum precipitates. The median diameter d2 of the solid PMAO composition produced in step (c) is greater than the median diameter d1 of the solid PMAO composition produced in step (a), and the heating temperature in step (c) is the same as or different from the heating temperature in step (a). (In the formula, n represents an integer of 10-50.) According to the present invention, a high-activity solid PMAO composition is obtained even under rigorous conditions in which the grain diameter is relatively high and close to the actual reaction process. An olefin polymerization catalyst in which this solid PMAO composition is used and a method for producing an olefin polymer in which this catalyst is used are provided.

IPC Classes  ?

• C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
• C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Abstract

[Problem] To provide: a novel fluorinated compound that does not contain a long-chain perfluoroalkyl unit having 8 or more carbon atoms, which is a unit having an environmental problem, and has excellent water repellency and oil repellency; and a surface modifier prepared using the fluorinated compound. [Solution] A fluorinated compound represented by general formula (1), general formula (2) or general formula (5) shown below, and a surface modifier prepared using the fluorinated compound. Rf1-(CR1=CR2-X-Rf2)n-Y-Z (1) Rf1-(X-CR1=CR2-Rf2)n-Y-Z (2) Rf3-(CF=CR3-CR4=CF-Rf4)n-Y-Z (5)

IPC Classes  ?

• C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
• C03C 17/28 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material
• C07F 7/12 - Organo silicon halides
• C07F 7/18 - Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
• C07F 9/38 - Phosphonic acids [R—P(:O)(OH)2]Thiophosphonic acids
• C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces

Abstract

Provided is a solid polymethylaluminoxane composition which has higher activity when being used as a co-catalyst in olefin polymerization. The solid polymethylaluminoxane composition contains polymethylaluminoxane, trimethylaluminum, and Al2O3, wherein: (i) the aluminum content is within the range of 36-43 mass%; and (ii) the Al2O3 content is within the range of 0.001-10 mol% represented in terms of aluminum.

IPC Classes  ?

• C08L 85/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbonCompositions of derivatives of such polymers
• C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
• C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
• C08G 79/10 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon a linkage containing aluminium
• C08K 3/22 - OxidesHydroxides of metals
• C08K 5/56 - Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond

Abstract

The present invention provides: a dialkylzinc partial hydrolysate-containing solution which can be handled in air and can form a zinc oxide thin film in air; and a method for producing the zinc oxide thin film. The present invention relates to the dialkylzinc partial hydrolysate-containing solution which includes a partial hydrolysate of dialkylzinc represented by general formula (1) and a solvent. The solvent has a boiling point of 160°C or higher, has an amide structure represented by general formula (2), and is an organic compound having a cyclic structure. The partial hydrolysate is the dialkylzinc hydrolyzed with water in a molar ratio in the range of 0.4 to 0.9 with respect to zinc in the dialkylzinc. The present invention also relates to a method for producing the zinc oxide thin film which obtains the zinc oxide thin film by applying the dialkylzinc partial hydrolysate-containing solution to a base material.

IPC Classes  ?

• C01G 9/02 - OxidesHydroxides
• H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
• H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys

Abstract

The present invention relates to a composition for producing a zinc oxide thin film containing a group 2 element, said composition being a solution in which a partial hydrolysate of an organic zinc compound represented by formula (1) and a group 2 element are dissolved in an organic solvent. The solution can additionally include a group 13 element. Formula (1): R1-Zn-R1 (in the formula, R1 is a straight-chain or branched alkyl group having 1-7 carbon atoms). Provided are: a composition for producing a zinc oxide thin film containing a group 2 element, said composition making it possible to form a zinc oxide thin film containing a group 2 element by performing coating and film formation with one solution; and a production method for the composition.

IPC Classes  ?

• C01G 9/00 - Compounds of zinc
• C07F 3/02 - Magnesium compounds
• C07F 3/06 - Zinc compounds
• C07F 5/06 - Aluminium compounds

Abstract

Disclosed is a method for producing an aluminum oxide thin-film. (1) A solution containing an alkyl aluminum compound or a partial hydrolysate thereof and a cyclic amide compound represented by general formula (4). (2) A method for coating the surface of a substrate with a composition containing the partial hydrolysate of an organic aluminum compound represented by general formula (6) while in an inert gas atmosphere, and heating the same. (3) A method for forming an aluminum oxide film by forming and heating a coated film obtained by spraying and coating an organic solvent solution of the organic aluminum compound represented by general formula (6) or the partial hydrolysate thereof. (4) A method for obtaining an aluminum oxide thin-film by heating a coated film formed by coating a substrate with a solution containing an alkyl aluminum compound and an organic solvent having electron-donating properties and not containing active hydrogen atoms. (5) A passivation film-forming agent comprising the solution, and a method for producing a silicon substrate having a passivation film using the same. A silicon substrate and a solar cell element having the passivation film.

IPC Classes  ?

• C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates
• B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
• B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
• C01F 7/30 - Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
• H01L 21/316 - Inorganic layers composed of oxides or glassy oxides or oxide-based glass

Abstract

aluminoxane composition to precipitate, prior to or during the heat treating step, a dry, inert gas is bubbled through.

IPC Classes  ?

• C08F 4/02 - Carriers therefor
• C08F 4/62 - Refractory metals or compounds thereof
• C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
• C08F 110/02 - Ethene
• C08F 4/659 - Component covered by group containing a transition metal-carbon bond
• C07F 5/06 - Aluminium compounds
• C08G 79/10 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon a linkage containing aluminium
• C08L 85/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbonCompositions of derivatives of such polymers
• C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Abstract

[Object] To improve heat stability of diethylzinc which is used for a catalyst of polymerizing, an organic synthetic reaction reagent and a raw materials for providing a zinc film by MOCVD. And to offer the diethylzinc composition being superior in heat stability, even if it handles for a long term a metal zinc particle does not precipitate. [Solving Means] Use a diethylzinc composition added a compound which is added an aromatic compound as an additive which has isopropenyl group bonded as a side chain.

IPC Classes  ?

• C07F 3/06 - Zinc compounds
• C08F 4/50 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides selected from alkaline earth metals, zinc, cadmium, mercury, copper, or silver

Abstract

Provided are a composition with which a compound oxide thin film that can be used for an oxide semiconductor film, and the like can be formed by spray pyrolysis, and the like, and a method for forming a compound oxide thin film using the composition. The present invention relates to a composition for producing a compound oxide comprising at least one compound selected from the group consisting of compounds containing elemental zinc and compounds containing group 3B elements, the product of partial hydrolysis by water of the above-mentioned compound, or the above-mentioned compound and the above-mentioned partial hydrolysis product, as well as at least one compound selected from the group consisting of compounds containing group 4A elements and compounds containing group 4B elements, the product of partial hydrolysis by water of the above-mentioned compound, or the above-mentioned compound and the above-mentioned partial hydrolysis product. The present invention relates to a method for producing a compound oxide thin film having an average permeability of 80% or more by visible light rays, which comprises performing at least once a step for coating a substrate surface with the composition under an inert gas atmosphere and then heating the resulting coating film.

IPC Classes  ?

• C01G 19/00 - Compounds of tin
• C01G 25/00 - Compounds of zirconium

Abstract

[Object] To improve heat stability of diethylzinc which is used for a catalyst of polymerizing, an organic synthetic reaction reagent and a raw materials for providing a zinc film by MOCVD. And to offer the diethylzinc composition being superior in heat stability, even if it handles for a long term a metal zinc particle does not precipitate. [Means for Solving Problem] Use a diethylzinc composition added a compound which has particular carbon-carbon double bond to a diethylzinc.

IPC Classes  ?

• C07F 3/06 - Zinc compounds
• C08G 65/12 - Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides

Abstract

The present invention provides: a solid polymethylaluminoxane composition which can be prepared without using silica or the like, has the form of microparticles each having a particle diameter smaller than 5 μm, has more uniform particle diameters, and can exhibit a high polymerization activity when used in the preparation of an olefin polymer; a method for producing the solid polymethylaluminoxane composition; a polymerization catalyst; and a method for producing an olefin polymer. The method for producing a solid polymethylaluminoxane composition according to the present invention relates to a solid polymethylaluminoxane composition having an aluminum content of 36 to 43 mass% and a molar fraction of a methyl group derived from a trimethylaluminum moiety of 12 mol% or less, having the form of particles, and having a volume-based median diameter of 0.1 μm or larger and smaller than 5 μm. In the method, a step of heating an aromatic hydrocarbon solution containing polymethylaluminoxane and trimethylaluminum to cause the solid polymethylaluminoxane composition to be precipitated involves bubbling a dried inert gas prior to or during the heating treatment.

IPC Classes  ?

• C08G 79/10 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon a linkage containing aluminium
• C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
• C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
• C08L 85/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbonCompositions of derivatives of such polymers

Abstract

8 as catalyst components, and a method for producing a polyolefin comprising polymerizing an olefin using the catalyst.

IPC Classes  ?

• C08F 4/02 - Carriers therefor
• C08F 4/642 - Component covered by group with an organo-aluminium compound
• C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
• C08F 10/02 - Ethene
• C07F 5/06 - Aluminium compounds
• C08F 4/659 - Component covered by group containing a transition metal-carbon bond
• C08F 110/02 - Ethene

Abstract

[Object] To improve heat stability of diethylzinc which is used for a catalyst of polymerizing, an organic synthetic reaction reagent and a raw materials for providing a zinc film by MOCVD. And to offer the diethylzinc composition being superior in heat stability, even if it handles for a long term a metal zinc particle does not precipitate. [Solving Means] Use a diethylzinc composition added a compound which is added an aromatic compound as an additive which has isopropenyl group bonded as a side chain.

IPC Classes  ?

• C08F 4/50 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides selected from alkaline earth metals, zinc, cadmium, mercury, copper, or silver
• C07C 13/48 - Completely or partially hydrogenated naphthalenes
• C07C 13/16 - Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a six-membered ring
• C07C 13/465 - IndenesCompletely or partially hydrogenated indenes

Abstract

[Problem] To provide a diethyl zinc composition that improves the heat stability of the diethyl zinc used for a polymerization catalyst, a reagent in organic synthesis, a starting material for producing a zinc oxide thin film by a MOCVD method and the like; and that is excellent in terms of heat stability so that metallic zinc particles are not deposited even over long-term handling. [Solution] The diethyl zinc composition used is obtained by adding a compound having a specific carbon-carbon double bond to diethyl zinc.

IPC Classes  ?

• C07F 3/06 - Zinc compounds
• C07C 11/12 - Alkadienes
• C07C 13/23 - Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a six-membered ring with a cyclohexadiene ring

Abstract

The present invention relates to a composition for the production of oxide thin films and a method for producing oxide thin films by using said composition. More specifically, the present invention relates to: (1) a composition for the production of complex oxide thin films and a method for producing oxide thin films by using said composition (first aspect of the present invention); (2) a composition for the production of zinc oxide thin films, a composition for the production of doped zinc oxide thin films, and a method for producing zinc oxide thin films by using said compositions (second aspect of the present invention); and (3) a composition for the production of zinc oxide thin films, a composition for the production of doped zinc oxide thin films, and a method for producing zinc oxide thin films by using said compositions (third aspect of the present invention).

IPC Classes  ?

• C01G 15/00 - Compounds of gallium, indium, or thallium
• C01G 9/02 - OxidesHydroxides
• C07F 3/06 - Zinc compounds
• C07F 5/00 - Compounds containing elements of Groups 3 or 13 of the Periodic Table
• H01L 21/28 - Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups
• H01L 21/368 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using liquid deposition
• H01L 29/417 - Electrodes characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched

Abstract

Disclosed is a composition for forming a zinc oxide thin film, which contains an organic zinc compound as a starting material, is not ignitable, and can be easily handled. The composition for forming a zinc oxide thin film is capable of forming a transparent zinc oxide thin film which is not doped or doped with a group 3B element by being heated at 300° C. or less. Also disclosed is a method for obtaining a transparent zinc oxide thin film, which is not doped or doped with a group 3B element, using the composition. Specifically, the composition for forming a zinc oxide thin film contains a product which is obtained by partially hydrolyzing an organic zinc compound by adding water to the organic zinc compound or a solution of the organic zinc compound and a group 3B element compound. In cases when a group 3B element compound is contained, the molar ratio of the group 3B element compound to the organic zinc compound is within the range of 0.005-0.3. The composition is applied to a substrate surface and then heated, thereby forming a zinc oxide thin film which is doped with the group 3B element.

IPC Classes  ?

• C01G 9/02 - OxidesHydroxides
• H01L 31/18 - Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof

Abstract

Disclosed are: a solid polymethylaluminoxane composition which does not utilize silica or the like, has the form of relatively fine particles, has more uniform particle sizes, and exhibits a high polymerization activity when used in the preparation of an olefin polymer; a process for producing the solid polymethylaluminoxane composition; a polymerization catalyst; and a process for producing an olefin polymer. Specifically disclosed are: a solid polymethylaluminoxane composition which has an aluminum content of 36 to 41 mass % and contains a methyl group derived from a trimethylaluminum moiety at a molar fraction of 12 mol % or less; a process for producing the solid polymethylaluminoxane composition, which comprises the step of heating an aromatic hydrocarbon solution containing polymethylaluminoxane and trimethylaluminum to cause the precipitation of the solid polymethylaluminoxane composition; a polymerization catalyst for an olefin, which comprises the solid polymethylaluminoxane composition and a transition metal compound as catalyst components; and a process for producing an olefin polymer by using the polymerization catalyst.

IPC Classes  ?

• C07F 5/06 - Aluminium compounds
• C08F 4/642 - Component covered by group with an organo-aluminium compound
• C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring

Abstract

Disclosed is a solid support-polymethylaluminoxane complex, which exhibits a higher polymerization activity than a conventional substance and is homogeneous. Also disclosed is a method for producing an olefin-based polymer having a favorable quality using the complex and a transition metal compound. The solid support-polymethylaluminoxane complex comprises a coating layer containing polymethylaluminoxane and trimethylaluminum on at least part or the whole of the surface of a solid support. The coating layer comprises a solid polymethylaluminoxane composition in which (i) the content of aluminum is in a range of 36 to 41 mass% and (ii) the molar fraction of methyl groups derived from a trimethylaluminum moiety to the total number of moles of methyl groups is 12 mol% or less. Also disclosed are an olefin polymerization catalyst comprising the solid support-polymethylaluminoxane complex and a transition metal compound represented by general formula (III): MR5R6R7R8 as catalyst components, and a method for producing a polyolefin comprising polymerizing an olefin using the catalyst.

IPC Classes  ?

• C08F 4/6192 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
• C07F 5/06 - Aluminium compounds
• C08G 79/10 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon a linkage containing aluminium

Abstract

Provided is a heat-stable diethylzinc composition wherein diethylzinc is so stable against heat that no metallic zinc particles precipitate even after long-term handling, diethylzinc being useful as a polymerization catalyst, a reagent for organic synthesis, a raw material for the formation of zinc oxide film by MOCVD, or the like. The heat-stable diethylzinc composition comprises diethylzinc and an additive consisting of an aromatic compound that has an isopropenyl group as a side chain, or the like.

IPC Classes  ?

• C07F 3/06 - Zinc compounds

Abstract

Disclosed are: a composition for producing a zinc oxide thin film, which contains an organic zinc compound as a raw material, is non-ignitible, is easy to handle, enables the formation of a transparent zinc oxide thin film doped with a 3B Group element by heating at 300°C or lower; and a method for producing a transparent zinc oxide thin film doped with a 3B Group element using the composition. The composition for producing a zinc oxide thin film contains a product produced by adding water to a solution of an organic zinc compound and a compound of a 3B Group element to partially hydrolyze the organic zinc compound. A zinc oxide thin film doped with a 3B Group element can be formed by applying the composition on the surface of a substrate and heating the substrate. Also disclosed are an antistatic thin film, an ultraviolet ray blocking thin film and a transparent electrode thin film, each of which comprises the zinc oxide thin film.

IPC Classes  ?

• C01G 9/02 - OxidesHydroxides
• C08J 7/06 - Coating with compositions not containing macromolecular substances
• H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables

Abstract

Disclosed is a composition for forming a zinc oxide thin film, which contains an organic zinc compound as a starting material, is not ignitable, and can be easily handled. The composition for forming a zinc oxide thin film is capable of forming a transparent zinc oxide thin film which is not doped or doped with a group 3B element by being heated at 300˚C or less. Also disclosed is a method for obtaining a transparent zinc oxide thin film, which is not doped or doped with a group 3B element, using the composition. Specifically, the composition for forming a zinc oxide thin film contains a product which is obtained by partially hydrolyzing an organic zinc compound by adding water to the organic zinc compound or a solution of the organic zinc compound and a group 3B element compound. In cases when a group 3B element compound is contained, the molar ratio of the group 3B element compound to the organic zinc compound is within the range of 0.005-0.3. The composition is applied to a substrate surface and then heated, thereby forming a zinc oxide thin film which is doped with the group 3B element.

IPC Classes  ?

• C01G 9/02 - OxidesHydroxides
• H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables

Abstract

Disclosed are: a solid polymethylaluminoxane composition which does not utilize silica or the like, has the form of relatively fine particles, has more uniform particle sizes, and exhibits a high polymerization activity when used in the preparation of an olefin polymer; a process for producing the solid polymethylaluminoxane composition; a polymerization catalyst; and a process for producing an olefin polymer.  Specifically disclosed are: a solid polymethylaluminoxane composition which has an aluminum content of 36 to 41 mass% and contains a methyl group derived from a trimethylaluminum moiety at a molar fraction of 12 mol% or less; a process for producing the solid polymethylaluminoxane composition, which comprises the step of heating an aromatic hydrocarbon solution containing polymethylaluminoxane and trimethylaluminum to cause the precipitation of the solid polymethylaluminoxane composition; a polymerization catalyst for an olefin, which comprises the solid polymethylaluminoxane composition and a transition metal compound as catalyst components; and a process for producing an olefin polymer by using the polymerization catalyst.

IPC Classes  ?

• C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
• C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
• C08G 79/10 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon a linkage containing aluminium

Abstract

A method for producing high-purity 2-cyanophenylboronic acid, characterized by reacting benzonitrile, lithium 2,2,6,6-tetramethylpiperidide, and trialkoxyborane, adding an aqueous acidic solution to a reaction solution containing the obtained 2-cyanophenylboronic acid, carrying out a contact treatment at a pH of below 7 in the presence of a water-immiscible organic solvent, and then obtaining the 2-cyanophenylboronic acid from the organic layer.

IPC Classes  ?

• C07F 5/02 - Boron compounds

Abstract

Disclosed is a catalyst composition for cross-coupling reaction, which contains a nickel metal source, a fluorine source, and a nitrogen-containing heterocyclic compound having a specific structure or a phosphine compound. By reacting an organic metal compound represented by the following formula (2): R5-MY1 or the following formula (3): R5-M-R5 (wherein R5 represents an aryl group, a heteroaryl group, a linear, branched or cyclic alkyl group, or a linear, branched or cyclic alkenyl group; M represents an Mg atom or a Zn atom; and Y1 represents a halogen group) with a compound represented by the following formula (4): R6-Y2 (wherein R6 represents an aryl group, a heteroaryl group, a linear, branched or cyclic alkyl group, or a linear, branched or cyclic alkenyl group; and Y2 represents a halogen atom, a methane sulfonate group, a toluene sulfonate group or a trifluoromethane sulfonate group) in the presence of such a catalyst composition, there can be obtained a cross-coupling compound R5-R6 with high selectivity.

IPC Classes  ?

• B01J 31/22 - Organic complexes
• B01J 31/24 - Phosphines
• B01J 31/30 - Halides
• C07C 1/30 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero atoms by splitting-off the elements of hydrogen halide from a single molecule
• C07C 1/32 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero atoms other than, or in addition to, oxygen or halogen
• C07C 15/14 - Polycyclic non-condensed hydrocarbons all phenyl groups being directly linked
• C07B 61/00 - Other general methods

Abstract

Disclosed is a catalyst composition comprising a fluoride of iron or cobalt and a nitrogenated heterocyclic compound represented by the general formula (1A) or (1B). (1A) or (1B) wherein R1 and R2 independently represent a substituted or unsubstituted aryl group or the like; R3 and R4 independently represent a hydrogen or the like; (I) represents a single or double bond; and X- represents a univalent anion. Also disclosed is a method for producing a cross-coupling compound, which comprises the step of reacting an organic halogen compound (3) with an organic magnesium compound (2) in the presence of the catalyst composition.

IPC Classes  ?

• B01J 31/30 - Halides
• C07C 1/32 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero atoms other than, or in addition to, oxygen or halogen
• C07C 15/14 - Polycyclic non-condensed hydrocarbons all phenyl groups being directly linked
• C07C 17/263 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
• C07C 25/18 - Polycyclic aromatic halogenated hydrocarbons
• C07C 41/30 - Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
• C07C 43/205 - Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring
• C07C 43/225 - Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
• C07C 209/68 - Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
• C07C 211/48 - N-alkylated amines
• C07C 319/20 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
• C07C 321/28 - Sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
• C07D 233/02 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
• C07D 233/58 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
• C07B 61/00 - Other general methods
• C07D 213/127 - Preparation from compounds containing pyridine rings
• C07D 317/12 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
• C07D 409/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond

Abstract

[PROBLEMS] To provide a polymerization initiator which enables to polymerize a (meth)acrylic acid derivative under the conditions where a monomer and/or a solvent has an active proton. [MEANS FOR SOLVING PROBLEMS] Disclosed is a polymerization initiator comprising a zinc ate complex represented by the following general formula (1) or (2): t-BunR3-nZnM (1) t-BunR4-nZnMm (2) wherein n represents an integer ranging from 1 to 3; R's independently represent an alkyl, alkenyl, aryl or arylalkyl group having 1 to 12 carbon atoms; M represents lithium, magnesium or a magnesium halide represented by the formula: MgX [wherein X represents a chlorine, a bromine or an iodine]; and m represents 1 or 2. Also disclosed is a process for polymerization of a (meth)acrylic acid derivative using the polymerization initiator.

IPC Classes  ?

• C08F 4/50 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides selected from alkaline earth metals, zinc, cadmium, mercury, copper, or silver
• C07F 3/06 - Zinc compounds
• C08F 20/00 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

Abstract

Disclosed is an organic lithium zincate as a novel zinc ate complex. Also disclosed are a method for producing such an organic lithium zincate and use of such an organic lithium zincate. Specifically disclosed is t-butyl diethyl lithium zincate represented by the following chemical formula: t-BuEt2ZnLi, which is obtained by reacting diethyl zinc with an equivalent amount of a t-butyl lithium solution. This t-butyl diethyl lithium zincate is used for a halogen-zinc exchange reaction with an organic halogen compound.

IPC Classes  ?

• C07F 3/06 - Zinc compounds
• C07C 29/58 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of halogen, e.g. by hydrogenolysis, splitting-off
• C07C 33/22 - BenzylalcoholPhenylethyl alcohol
• C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
• C07C 255/50 - Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings

Abstract

Disclosed is a method for producing a high purity 2-cyanophenylboronic acid which is characterized in that an acidic aqueous solution is added into a reaction liquid containing 2-cyanophenylboronic acid, which is obtained by reacting benzonitrile, lithium 2,2,6,6-tetramethylpiperidide and trialkoxyborane, for performing a contact treatment in the presence of a water-immiscible organic solvent at a pH of less than 7, and then 2-cyanophenylboronic acid is obtained from the organic layer.

IPC Classes  ?

• C07F 5/02 - Boron compounds

Abstract

Disclosed is a methyl lithium solution which can be easily handled while having excellent storage stability. Specifically disclosed is a methyl lithium solution obtained by diluting a methyl lithium with an unsymmetrical ether solvent represented by the following general formula (1): R1-O-R2 (In the formula, R1 represents a secondary or tertiary alkyl group having 3-10 carbon atoms or a cycloalkyl group, and R2 represents an alkyl group having 1-10 carbon atoms which is different from R1.)

IPC Classes  ?

• C07F 1/02 - Lithium compounds

Abstract

An abrasive base which is inhibited from reacting with NaF; and a process for producing the abrasive base. The process for abrasive base production comprises heating anhydrous calcium secondary phosphate in the presence of a magnesium compound and a polyphosphate. The amount of the magnesium compound to be present in terms of magnesium amount is in the range of 1,500-5,000 ppm of the anhydrous calcium secondary phosphate. The amount of the polyphosphate to be present is such that the molar ratio of the cation ingredient as a component of the polyphosphate to the magnesium in the magnesium compound is from 0.4/n to 12/n (wherein n is the valence of the cation ingredient). The heating is conducted at a temperature in the range of 100-300°C. The abrasive base contains magnesium and a polyphosphate and comprises, as the main component, anhydrous calcium secondary phosphate inhibited from reacting with a fluorine compound. The magnesium content is 1,500-5,000 ppm and the molar ratio of the cation ingredient contained as a component of the polyphosphate to the magnesium contained is from 0.4/n to 12/n.

IPC Classes  ?

• A61K 8/24 - PhosphorusCompounds thereof
• A61Q 11/00 - Preparations for care of the teeth, of the oral cavity or of dentures, e.g. dentifrices or toothpastesMouth rinses
• C01B 25/32 - Phosphates of magnesium, calcium, strontium, or barium
• C09K 3/14 - Anti-slip materialsAbrasives

Goods & Services

Chemical products, namely, salts of the styreneaulfonate monomer.

Goods & Services

Chemicals, namely, salts of the styrenesulfonate monomer for use in dyeing, water treatment, emulsifiers, paper chemicals, antistatic agents, surfactants, polyelectrolyte membranes, cleaners, photographic chemicals, ionic exchange membranes, dispersants, coating agents, pharmaceuticals and agrochemicals, oil drilling and cosmetics and healthcare

Goods & Services

Industrial chemicals.

Goods & Services

CHEMICALS, NAMELY, SODIUM P-STYRENESULFONATE FOR INDUSTRIAL USE