235 results about "Iodine atom" patented technology

Inorganic precursors, namely iodosilane precursors, for the low temperature, low pressure deposition of silicon-containing films is provided therein. In one aspect, there is provided a process for forming a silicon-containing film process comprising: introducing a substrate and gaseous reagents comprising an iodosilane precursor having three or less iodine atoms bound to the silicon atom and at least one reagent selected from an oxygen-containing reactive gas, a nitrogen-containing reactive gas, a hydrogen-containing reactive gas and mixtures thereof into a reaction chamber; heating the reaction chamber to one or more temperatures ranging from 200° C. to 900° C. to form the silicon containing film on the substrate, provided that if the iodosilane precursor has three iodine atoms bound to the silicon atom then the heating step is conducted at one or more pressures less than 600 Torr.

A compound of the formula (1): FSO2CFXCF2O(CFXCF2O)nCF-(CF2Y)COF in which X is a fluorine atom, a chlorine atom or a trifluoromethyl group, Y is a fluorine atom, a chlorine atom, a bromine atom or an iodine atom, and n is a number of 0 to 5, preferably 0, 1 or 2, is converted to a compound of the formula (2): MOSO2CFXCF2O(CFXCF2O)2CF(CF2Y)COOM1 in which X, Y and n are the same as defined above, and M and M1 independently represent an alkali metal atom or an alkaline earth metal atom, and then a compound of the formula (2) is pyrolyzed at a temperature of 150 to 250° C. to obtain a compound of the formula (3): ASO2CFXCF2O(CFXCF2O)nCF=CF2 in which A is MO-, a hydroxyl group or a fluorine atom, and X and n are the same as defined above.

The COIL gain generator system includes a reactor for producing singlet delta oxygen and a mechanism for mixing high momentum diluent with the singlet delta oxygen and with iodine for producing a high momentum, low static temperature mixture of the singlet delta oxygen, diluent and iodine. The singlet delta oxygen and the iodine react to produce excited iodine atoms which can lase efficiently due to the low static temperature and can, after lasing, recover to high pressure in a diffuser due to the high momentum of the mixture. This provides the capability of using a chemical pump which allows a completely sealed system with no outside exhaust.

The invention pertains to a method for making a block or gradient final (co)polymer comprising a step of radically polymerizing a mixture of ethylenically unsaturated monomers in the presence of a) a radical precursor and b) an iodine atom-containing intermediate polymer or a mixture of iodine atom-containing intermediate polymers, wherein the iodine atom-containing intermediate polymer comprises at least 50 mole % of methacrylate monomers and is obtainable from a polymerization of ethylenically unsaturated monomers.

The present invention is a fluoropolymer comprising a plurality of pendent groups terminating in —CF2SO3X, —CF2SO2F, or combinations thereof, where X is selected from a group consisting of H+ and a monovalent cation, and at least one —CF2Y end group, where Y is selected from a group consisting of a chlorine atom, a bromine atom, an iodine atom, a nitrile group, and an —SO3X group.

The invention relates to a combined drug for treatment of cow hoof disease. The drug comprises ethylenediamine dihydroiodide and copper sulfate that are mixed in a mass ratio of 1:2-2:3. The ethylenediamine dihydroiodide can react with copper sulfate to release free elementary iodine, free state iodine atom has ultrastrong oxidation, and can enable protein denaturation and destroy the cell membrane structure of pathogens, thereby achieving the purposes of preventing infection and treating cow hoof disease. The drug provided by the invention has the advantages of short treatment cycle, high cure rate and no pollution to the environment and milk production.

A radio-opaque dihydroxy compound substituted with at least one bromine or iodine atom. Radio-opaque medical implants and drug delivery devices and methods for therapeutic site-specific or systemic drug delivery comprising implanting in the body of a patient are also disclosed.

The present invention relates to a photosensitive resin composition for color filter of liquid-crystal displays, and particularly provides a photosensitive resin composition for reducing aggregation of pigment, which has superior development properties, and forms images having no undercut after development in the formation of green pixels for color filter. The composition comprises an alkali-soluble resin (A), a photopolymerizable monomer (B), a photoinitiator (C), an organic solvent (D), and a pigment (E). In which the pigment (E) comprises a halogenated phthalocyanine compound (E-1) as depicted in the undermentioned Formula (1):wherein, M is Al, Si, Sc, Ti, V, Fe, Co, Ni, Zn, Ga, Ge, Y, Zr, Nb, In, Sn or Pb; X1˜X16 are hydrogen atoms or halogen atoms, and the halogen atoms are fluorine atoms, chlorine atoms, bromine atoms or iodine atoms. The total number of halogen atoms is an integer between 8˜16; Y are fluorine atoms, chlorine atoms, bromine atoms, iodine atoms, oxygen atoms or hydroxyl groups; and m is an integer between 0˜2. The photoinitiator (C) comprises O-acyloxime photoinitiator (C-1) and triazine photoinitiator (C-2), and the proportion by weight of the photoinitiator (C-1) and the photoinitiator (C-2) is 20 / 80˜80 / 20.

A polymer which has a flexible structure in its main chain and thus exhibits a high toughness and can difficultly be deteriorated in its mechanical properties and thermal properties even when sulfonated, a sulfonic acid group-containing polymer obtained by the sulfonation of the polymer, and a proton-conductive membrane having an excellent mechanical strength and durability made of the sulfonic acid group-containing polymer. A novel halogenated aromatic compound represented by the following general formula (1m) is provided: wherein A independently represents an electron-withdrawing group; B independently represents an electron-donating atom or group; X represents a chlorine atom, iodine atom or bromine atom; R1 to R8 may be the same or different and each represent a hydrogen atom, fluorine atom or alkyl group; and n represents an integer of 2 or more.

There is provided a method of forming a thin film of vinylidene fluoride homopolymer having crystal form I which is applicable to various substrates in relatively easy way (coating conditions, application method, etc.), a process for preparing a vinylidene fluoride homopolymer having crystal form I efficiently at high purity, and novel vinylidene fluoride homopolymers which can give a thin film being excellent in ferroelectricity. The method of forming a thin film of vinylidene fluoride homopolymer comprises (i) a step for preparing a green powder product of vinylidene fluoride homopolymer comprising crystal form I alone or as main component by subjecting vinylidene fluoride to radical polymerization in the presence of a bromine compound or iodine compound having 1 to 20 carbon atoms which contains at least one moiety represented by —CRf1Rf2X1, wherein X1 is iodine atom or bromine atom; Rf1 and Rf2 are the same or different and each is selected from fluorine atom or perfluoroalkyl groups having 1 to 5 carbon atoms and (ii) a step for forming a thin film on a substrate surface by using vinylidene fluoride homopolymer which comprises crystal form I alone or as main component and is obtained from the green powder product of vinylidene fluoride homopolymer comprising crystal form I alone or as main component.

A polycarbonate having high transparency, a high refractive index, low birefringence, moldability and moist heat resistance and an optical member comprising the same. The polycarbonate comprises 98 to 2 mol % of a unit represented by the following formula (I) and 2 to 98 mol % of a unit represented by the following formula (II) and has a specific viscosity measured at 20° C. of a solution prepared by dissolving 0.7 g of the polycarbonate in 100 ml of methylene chloride of 0.12 to 0.40.In the formula (I), R1 to R8 are each independently a hydrogen atom, fluorine atom, chlorine atom, bromine atom, iodine atom, alkyl group having 1 to 6 carbon atoms, aryl group having 6 to 12 carbon atoms, alkenyl group having 2 to 6 carbon atoms, alkoxy group having 1 to 6 carbon atoms or aralkyl group having 7 to 17 carbon atoms.In the formula (II), R9 to R12 are each independently a hydrogen atom, hydrocarbon group which may contain an aromatic group having 1 to 9 carbon atoms, or halogen atom, X is an alkylene group, and “n” is an integer of 0 to 3.

Fluoroelastomers having bromine, iodine or both iodine and bromine cure sites are prepared by an emulsion polymerization process wherein any iodine or bromine containing comonomers and any iodine or bromine containing chain transfer agents are introduced to the reactor as aqueous emulsions, optionally containing a surfactant.

There is provided an actuator element which can be driven at low voltages, is operated stably in air and in vacuo with a quick response, exhibits a large degree of displacement and a large displacement force, has high mechanical strength including flexibility, thus giving long-term durability for repeated use, can be produced by a very simple method, can be formed into a small size because of a simple structure, and can be put into practical use in wide applications. The actuator element is comprised of an ion-conducting layer for an actuator element comprising (I) a fluorine-containing polymer having functional group and (II) an ionic liquid, in which the fluorine-containing polymer having functional group is a polymer having functional group selected from the group consisting of —OH, —COOH, —COOR, —CN, iodine atom, epoxy group and (meth)acryloyl group in a polymer side chain and / or at an end of a polymer trunk chain, and an electrode layer comprising (I) the fluorine-containing polymer having functional group, (II) an ionic liquid and (III) an electroconductive nano-filler.

A cyclic compound having a molecular weight of 500 to 5000 is represented by the following formula (1),wherein at least one of R0 is a monovalent group containing an iodine atom. Also disclosed are a method for producing the cyclic compound, a composition containing the cyclic compound, and a method for forming a resist pattern using the composition.

A halogenated aromatic compound, a polyarylene (co)polymer obtained by the polymerization of such a halogenated aromatic compound as a monomer component, and a proton-conductive membrane made of a sulfonation product of such a (co)polymer are disclosed. The halogenated aromatic compound is represented by the following general formula (1bm): wherein As' independently represent an electron-withdrawing group; Bs' independently represent an electron-donating atom or divalent group; Xs' independently represent a chlorine atom, an iodine atom, or a bromine atom; Z represents an aryl group; R1 to R19 may be the same or different and each represents a hydrogen atom, a fluorine atom, an alkyl group, or a fluoroalkyl group; and a and b each represents an integer of 1 to 20.

The present invention relates to: a polycarbonate having high transparency, a high refractive index, low birefringence, moldability, and moist-heat resistance; and an optical member including the polycarbonate. Disclosed is a polycarbonate comprising 98 to 2 mol% of a unit represented by formula (I) and 2 to 98 mol% of a unit represented by formula (II), wherein, when 0.7 g of the polycarbonate is dissolved in 100 ml of methylene chloride, the specific viscosity is from 0.12 to 0.40 when measured at 20 DEG C. In the formula, R1 to R8 each independently represent a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, a C1-6 alkyl group, a C6-12 aryl group, a C2-6 alkenyl group, a C1-6 alkoxy group, or a C7-17 aralkyl group. In the formula, R9 to R12 each independently represent a hydrogen atom, a C1-9 hydrocarbon group that may include an aromatic group, or a halogen atom. X is an alkylene group, and n is an integer of 0 to 3.

This invention provides a process for conducting Stille coupling reactions. The processes of the present invention make use of N-heterocyclic carbenes as ancillary ligands in Stille couplings of aryl halides. A Stille coupling can be carried out by mixing, in a liquid medium, at least one strong base; at least one aryl halide or aryl pseudohalide in which all substituents are other than stannyl groups, wherein the aryl halide has, directly bonded to the aromatic ring(s), at least one halogen atom selected from the group consisting of a chlorine atom, a bromine atom, and an iodine atom; at least one organotin compound wherein the tin atom is quaternary, wherein one group bound to the tin atom is unsaturated at the alpha or beta position, and wherein each of the remaining groups bound to the tin atom is a saturated group; at least one metal compound comprising at least one metal atom selected from nickel, palladium, and platinum, wherein the formal oxidation state of the metal is zero or two; and at least one N-heterocyclic carbene. One preferred type of N-heterocyclic carbene is an imidazoline-2-ylidene of the formulawherein R1 and R2 are each, independently, alkyl or aryl groups having at least 3 carbon atoms, R3 and R4 are each, independently, a hydrogen atom, a halogen atom, or a hydrocarbyl group.

The present invention provides a green photosensitive resin composition capable of forming a pattern with excellent linearity, a photosensitive transfer material using the composition, a color filter substrate having good chroma and high color purity, and a color filter substrate having the color filter. display device on a chip substrate. The present invention provides a method characterized in that it contains at least a pigment, a pigment dispersant, a binder, a photopolymerizable compound, and a photopolymerization initiator, at least one of the pigments is a compound represented by the following general formula, and the pigment dispersant A green photosensitive resin composition in which at least one amino group-containing compound is used, a photosensitive transfer material produced using the composition, a color filter substrate using the material, and a display device equipped with the color filter substrate. (In the formula, M represents a specified metal atom. X 1 ~X 16 Any 8-16 positions in the formula are represented by halogen atoms, and the rest are represented by hydrogen atoms. Y represents a fluorine atom, a chlorine atom, a bromine atom, an iodine atom or an oxygen atom, and m represents an integer of 0 to 2).

A hair cosmetic comprises one or more amino-modified or ammonium-modified silicones of wherein each R1 is independently a methyl group, a phenyl group or a hydroxyl group, each R2 is independently R4Z, a is an integer of 0 to 3, each of m and n is a positive integer, a mean value of m+n is a range of from 4000 to 6000, and a mean value of n / m is a range of from 0.002 to 0.03, wherein R4 is C3-C6 alkylene group, and Z is represented by any of the following formulas: wherein each R5 is independently a hydrogen atom or a C1-C30 alkyl group, R6 is a C1-C30 alkyl group, A is a chlorine atom, a bromine atom or an iodine atom, and b is an integer of 2 to 6.

Optical articles, such as displays, optical lenses, windows, optical polarizers and transparent films are made as a composite structure comprising a substrate and an anti-reflective coating applied to the substrate. The anti-reflective coating comprises: A) a fluoroelastomer having cures sites selected from the group consisting of bromine atoms, chlorine atoms, iodine atoms, non-conjugated dienes, and mixtures of two or more thereof; and B) a non-fluorinated multiolefinic cross linking agent. The surface of the substrate may be treated by simultaneously bombarding the surface with an ionized inert gas, and etching the surface with an ionized reactive gas, so as to improve the adhesion of the coating to the substrate.

The present invention provides a composite polyamide reverse osmosis membrane. The membrane includes a microporous support and a polyamide layer disposed over the microporous support, the polyamide layer including iodine atoms covalently bonded thereto. The membrane is preferably prepared by a process that includes the steps of providing a microporous support, forming a polyamide layer over the microporous support, and treating the polyamide layer with an aqueous solution comprising a compound, the compound comprising at least one iodine atom. Examples of the compound comprising at least one iodine atom include molecular iodine, iodine monobromide, iodine monochloride and iodine trichloride. The iodine-containing compound may be added to an aqueous solution and dissolved therein or may be formed in situ in the aqueous solution, for example, by adding to the aqueous solution an iodide salt and an oxidizing agent.

This invention provides a process for conducting Kumada coupling reactions. The processes of the present invention make use of N-heterocyclic carbenes as ancillary ligands in Kumada couplings of aryl halides. A Kumada coupling can be carried out by mixing, in a liquid medium, at least one aryl halide, wherein the aryl halide has, directly bonded to the aromatic ring(s), at least one halogen atom selected from the group consisting of a chlorine atom, a bromine atom, and an iodine atom; at least one Grignard reagent; at least one metal compound comprising at least one metal atom selected from nickel, palladium, and platinum, wherein the formal oxidation state of the metal is zero or two; and at least one N-heterocyclic carbene. One preferred type of N-heterocyclic carbene is an imidazoline-2-ylidene of the formulawherein R1 and R2 are each, independently, alkyl or aryl groups having at least 3 carbon atoms, R3 and R4 are each, independently, a hydrogen atom, a halogen atom, or a hydrocarbyl group. Homocoupling of aryl pseudohalides is also feasible using the processes of this invention.

This invention provides a process for conducting amination reactions. The processes of the present invention make use of N-heterocyclic carbenes as ancillary ligands in aminations of aryl halides and aryl pseudohalides. An amination can be carried out by mixing, in a liquid medium, at least one strong base; at least one aryl halide or aryl pseudohalide in which all substituents are other than amino groups, wherein the aryl halide has, directly bonded to the aromatic ring(s), at least one halogen atom selected from the group consisting of a chlorine atom, a bromine atom, and an iodine atom; at least one primary amine and / or at least one secondary amine; at least one metal compound comprising at least one metal atom selected from nickel, palladium, and platinum, wherein the formal oxidation state of the metal is zero or two; and at least one N-heterocyclic carbene. One preferred type of N-heterocyclic carbene is an imidazoline-2-ylidene of the formulawherein R1 and R2 are each, independently, alkyl or aryl groups having at least 3 carbon atoms, R3 and R4 are each, independently, a hydrogen atom, a halogen atom, or a hydrocarbyl group.

A polymer which has a flexible structure in its main chain and thus exhibits a high toughness and can difficultly be deteriorated in its mechanical properties and thermal properties even when sulfonated, a sulfonic acid group-containing polymer obtained by the sulfonation of the polymer, and a proton-conductive membrane having an excellent mechanical strength and durability made of the sulfonic acid group-containing polymer. A novel halogenated aromatic compound represented by the following general formula (1m) is provided:wherein A independently represents an electron-withdrawing group; B independently represents an electron-donating atom or group; X represents a chlorine atom, iodine atom or bromine atom; R<1 >to R<8 >may be the same or different and each represent a hydrogen atom, fluorine atom or alkyl group; and n represents an integer of 2 or more.

A cyclic compound having a molecular weight of 500 to 5000 is represented by the following formula (1),wherein at least one of R0 is a monovalent group containing an iodine atom. Also disclosed are a method for producing the cyclic compound, a composition containing the cyclic compound, and a method for forming a resist pattern using the composition.

Provided is a refrigerator oil composition for a refrigerant containing an unsaturated fluorinated compound having a carbon-carbon unsaturated bond, which is represented by a general formula (I): C2FpR4-p, wherein R each independently represents a hydrogen atom, a chlorine atom, a bromine atom, or an iodine atom, and p represents an integer of 1 to 3. The composition contains a base oil (P) including one or more kinds selected from polyvinyl ethers, polyalkylene glycols, copolymers of a poly(oxy)alkylene glycol or a monoether thereof and polyvinyl ethers, and a polyol ester. The kinematic viscosity at 100° C. of the base oil (P) is 2.00 to 50.00 mm2 / s, and the hydroxyl value thereof is 5.0 mgKOH / g or less. The refrigerator oil composition is excellent in compatibility with a refrigerant containing an unsaturated fluorinated compound having 2 carbon atoms and having a specific atom, and is also excellent in thermal stability.

A refrigerator oil composition for a refrigerant comprising an unsaturated fluorinated compound having carbon-carbon unsaturated bonds, represented by general formula (I): C2FpR4-p [in the formula, R independently represents a hydrogen atom, a chlorine atom, a bromine atom or an iodine atom, and p is an integer 1-3], the refrigerator oil composition comprising a base oil (P) containing at least one kind selected from a polyvinyl ether, a polyalkylene glycol, a poly(oxy)alkylene glycol or a copolymer of a monoether or polyvinyl ether of same, and a polyol ester, the dynamic viscosity of the base oil (P) at 100 DEG C being 2.00-50.00mm2 / s, and the hydroxyl value being not more than 5.0mgKOH / g. The refrigerator oil composition exhibits excellent compatibility with a refrigerant comprising an unsaturated fluorinated compound having specific C2 atoms, and exhibits excellent thermal stability.

To provide a fluorinated elastic copolymer having a high crosslinkability and flowability and excellent in the compression set and the resistance to bases, and a process for its production, and a crosslinked rubber.A fluorinated elastic copolymer having repeating units (A) based on at least one monomer (a) selected from the group consisting of tetrafluoroethylene, hexafluoropropylene, vinylidene fluoride, chlorotrifluoroethylene and a perfluoro(alkyl vinyl ether), repeating units (B) based on at least one monomer (b) selected from the group consisting of vinyl crotonate, divinyl adipate and 1,4-butanediol divinyl ether and, as the case requires, repeating units (C) based on at least one monomer (c) selected from ethylene or propylene, and having iodine atoms, and a crosslinked rubber obtained by crosslinking the fluorinated elastic copolymer by an organic peroxide.

A preparation process of an acetylene derivative comprising reacting a compound having a skeleton represented by the formula (1): in the molecular formula with a compound represented by the formula (2): wherein R1, R2 R3 and R4 are individually an alkyl group having 1 to 6 carbon atoms and can be the same or different, R1 and R3 can bond each other to form a ring, and R1 and R2 or R3 and R4 can be bond each other to form one or two heterocyclic rings: or with a compound represented by the formula (3): wherein R1, R2, R3 and R4 are the same as in the formula (2), and X1 is a chlorine, bromine or iodine atom.

A method for killing or substantially eradicating a pathogen in the upper respiratory tract of a mammal is disclosed. The method comprises generating molecular iodine (I2) in situ using an oxidant-reductant reaction with a minimum concentration of at least about 25 ppm of I2 and I2 comprises at least 40% of the total iodine atoms. A method for inhibiting superantigens using molecular iodine is also disclosed.