Class 570/203 - Oxyhalogenation

Subclass of Class 570 - Organic compounds -- part of the class 532-570 series
Definition: Process wherein an elemental oxygen and hydrogen halide
No. of patents: 37
Last issue date: 10/24/2006

Number	Title	Issue Date
7126035	Catalyst composition for oxychlorination The present invention relates to a catalyst composition for the oxychlorination of ethylene, comprising a mixture of metal salts on a support, where said metal salts are applied to the support in such ratios that the catalyst composition comprises a) fr...	10/24/2006
7084317	Oxidative halogenation of aromatic compound A process for the halogenation of an aromatic compound wherein the aromatic compound is admixed with a halogenating agent in the presence of an ionic liquid is described. The method in preferably halide, sulfur or nitrate ionic liquids has significant advantages ove...	08/01/2006
6958423	Bromination process This invention relates to a novel process which comprises feeding a mixture formed from diphenylethane and bromine to a stirrable reaction mass comprised of bromine and a bromination catalyst to yield a decabromodiphenylethane wet cake which can be most economically...	10/25/2005
6362384	Preparation of 1,2-dichloroethane A process for the preparation of 1,2-dichloroethane by oxychlorination of ethene in the presence of a copper-containing fixed-bed catalyst comprising a bed essentially consisting of catalyst particles which comprise, at least partially, support material i...	03/26/2002
6313337	Method of making benzoyl halides and nitriles A method of making a benzoyl halide is disclosed. Into a reactor is placed a reaction mixture of a benzotrihalide and a benzaldehyde having the respective general formulas ##STR1## where each A is independently selected from halogen, CF3, R, or...	11/06/2001
6307105	High purity preparation of fluorinated 1,3-dicarbonyls using BDM (bis-fluroxy difluoromethane) A process for providing an ଱-fluorinated-ଲ-dicarbonyl includes electrophilically fluorinating a ଲ-dicarbonyl with bis-fluoroxydifluoromethane in the presence of an acid to provide the ଱-monofluorinated-ଲ-dicarbonyl. The acid ...	10/23/2001
5663413	Biphenyl iodinated derivatives and their diagnostic use The invention relates to novel contrast media particularly useful for X-ray diagnostic investigations of human and animal body....	09/02/1997
5334789	Oxychlorination catalyst process for preparing the catalyst and method of oxychlorination with use of the catalyst Disclosed are an oxychlorination catalyst comprising a carrier material, and a palladium compound, a copper compound and a vanadium compound which are supported on the carrier material; an oxychlorination catalyst comprising a carrier material, and a pall...	08/02/1994
5243111	Catalytic oxychlorination of hydrocarbons to produce chlorocarbons Hydrocarbons, e.g., ethylene, are steady-state catalytically oxychlorinated into chlorocarbons, e.g., 1,2-dichloroethane, by fluidizing a fluidizable charge by directing a gaseous feedstream containing a hydrocarbon therethrough and therein oxychlorinatin...	09/07/1993
5157174	Ternary molybdenum chalcogenide oxychlorination catalysts Hydrocarbons are oxychlorinated by reaction with gaseous HCl and an oxygen-containing gas, in the presence of a catalytically effective amount of a ternary copper/molybdenum chalcogenide having the formula: Cux Mo6 Ch8 wherein ...	10/20/1992
5138108	Process for regenerating a zeolite catalyst Disclosed is a process for regeneration of a 13X zeolite catalyst comprising conducting the following steps within the regeneration zone wherein the 13X zeolite is located. (1) Applying vacuum or delivering a source of molecular oxygen or inert gas at a t...	08/11/1992
5082982	Oxyiodination process for manufacture of 2,6-diiodonaphthalene Disclosed is a process for preparation of a stream which is both selectively high in 2,6-diiodonaphthalene and also contains substantial quantities of diiodonaphthalene. First, naphthalene is oxyiodinated in the presence of a zeolite catalyst to produce a...	01/21/1992
4895992	Process for preparing iodinated aromatic compounds and the regeneration of catalysts used therein A process for iodinating aromatic compounds by reacting an aromatic compound with oxygen at low temperatures in the presence of a non-acid catalyst containing an oxidation catalyst. The catalyst may be regenerated by heating the catalyst in the presence o...	01/23/1990
4822929	Process for the catalytic trans-halogenation of a polyiodo-benzene, and, in particular, of a di-iodo-benzene The invention concerns a process for the catalytic trans-halogenation of a poly-iodo-benzene, wherein said poly-iodo-benzene is made to react with benzene and with oxygen, in the presence of a zeolite of the PENTASIL type, exchanged with a metal of the II...	04/18/1989
4814525	Vapor phase bromination of aromatic compounds The process relates to a process for the vapor phase bromination of aromatic compounds in the presence of oxygen and a catalyst comprising an oxidizing metal and an inert support....	03/21/1989
4810826	Liquid-phase process for the oxyiodination of naphthalene A process for the liquid-phase oxyiodination of naphthalene which comprises (1) preparing a liquid-phase feed mixture of iodine and naphthalene and/or iodine, naphthalene and iodonaphthalenes, and (2) contacting the feed mixture with a zeolite catalyst in...	03/07/1989
4808759	Process for the catalytic trans-halogenation of a poly-iodo-benzene The invention concerns a process for the catalytic trans-halogenation of a poly-iodo-benzene, wherein said poly-iodo-benzene is made to react with benzene and with oxygen, in the presence of a zeolite of the X type or of the Y type, exchanged with an alka...	02/28/1989
4806697	Selective liquid phase disproportionation catalysts for iodoaromatics The invention relates to a process for isomerizing iodoaromatic compounds over a non-acidic zeolite catalyst in the liquid or gas phase in the presence of a source of iodine....	02/21/1989
4806698	Liquid phase isomerization of iodoaromatic compounds The invention relates to a process for isomerizing liquid iodoaromatic compounds over an acid catalyst....	02/21/1989
4795737	Process for the iodination of aromatic compounds over solid catalysts Disclosed is a process for iodinating aromatic compounds by reacting an aromatic compound with oxygen in the presence of a catalyst containing alkaline or alkaline earth cations....	01/03/1989
4792642	Process for preparing iodinated aromatic compounds Disclosed is a process for iodinating aromatic compounds by reacting an aromatic compound with oxygen at low temperatures in the presence of a non-acid catalyst containing an oxidation catalyst....	12/20/1988
4788356	Novel method for oxyiodination product partial purification A process for iodinating aromatic compounds, comprising the steps of iodinating an aromatic compound, separating a desired iodoaromatic product from the product mixture, purifying said desired iodoaromatic product, and isolating said desired product....	11/29/1988
4788353	Method for the synthesis of iodobenzene A method for the synthesis of iodobenzene by oxydative iodination in a gaseous phase of benzene with iodine and oxygen, air or another gas containing oxygen, in the presence of a zeolitic catalyst, selected from the group comprising the zeolites of ZSM 5 ...	11/29/1988
4788354	Method for the synthesis of iodobenzene A method for the synthesis of iodobenzene by iodination, in the gaseous phase, of benzene with iodine, in the presence of a zeolitic catalyst, selected from the group comprising the zeolites of X type or of Y type, characterized in that said iodination is...	11/29/1988
4788355	Oxyiodination catalyst Disclosed is a process for iodinating an aromatic compound over a zeolite catalyst containing a deactivation modifier selected from the group consisting of ions or salts of hydrogen, copper, zinc, cadmium, silver and mercury....	11/29/1988
4778940	Process for preparing iodinated substituted aromatic compounds A process for iodinating an aromatic compound in which a source of iodine is reacted with the aromatic compound in the presence of oxygen over a non-acid catalyst wherein the aromatic compound has a fluoro, chloro, bromo, iodo, hydroxy or cyano group....	10/18/1988
4778939	Low temperature oxyiodination of aromatic compounds The invention relates to a process for iodinating an aromatic compound which comprises reacting iodine and the aromatic compound over a non-acid catalyst, wherein the catalyst has been contacted with an alkali or alkaline earth metal salt, with a source o...	10/18/1988
4778938	Processes for preparing iodinated aromatic compounds This invention relates to a process for iodination of aromatic compounds in the presence of oxygen over a zeolite catalyst....	10/18/1988
4746758	Processes for preparing iodinated aromatic compounds This invention relates to a process for iodination of aromatic compounds in the presence of oxygen over a zeolite catalyst....	05/24/1988
4460797	Method for decomposition of halogenated organic compounds A reagent comprising the product of the reaction of an alkali metal hydroxide with a polyglycol or a polyglycol monoalkyl ether and oxygen, effects complete decomposition of halogenated organic compounds, such as polychlorinated biphenyls (PCBs), when mix...	07/17/1984
4351819	Recovery of chlorine values in integrated process for oxychlorination and combustion of chlorinated hydrocarbons In an integrated process for oxychlorination and combustion of chlorinated hydrocarbons, chlorinated hydrocarbon is burned to recover chlorine values essentially as hydrogen chloride. Hydrogen chloride is recovered from the effluent from the combustion by...	09/28/1982
4346069	Recovery of chlorine values in integrated process for oxychlorination and combustion of chlorinated hydrocarbons In an integrated process for oxychlorination and combustion of chlorinated hydrocarbons, chlorinated hydrocarbons is burned to recover chlorine values essentially as hydrogen chloride. Combustion effluent and off-gas from an oxychlorination reaction are s...	08/24/1982
4329526	Chlorination method An improvement in fluid-bed oxychlorination methods comprising in combination a generally cup-shaped container and an inverted generally cone-shaped gas distributor having a truncated apex the section of truncation defining a generally circular or polygon...	05/11/1982
4306104	Process for the preparation of chlorobenzene Chlorobenzene is produced by contacting a gaseous flow comprising benzene, oxygen and a halogenating agent, at a temperature of from 190° to 230° C., with a fluidized bed of catalyst particles comprising copper chloride deposited on an eta alumina suppo...	12/15/1981
4071571	Control of molten salt oxidation in production of chlorinated hydrocarbons In the production of chlorinated hydrocarbons by contacting a molten salt mixture of the higher and lower chloride of a multivalent metal, such as a mixture of cuprous and cupric chloride, with molecular oxygen to effect oxidation to the oxychloride, foll...	01/31/1978
4046821	Oxychlorination of hydrocarbons in the presence of non-halide copper containing catalysts Copper chloride has been employed as a reagent for oxychlorination of hydrocarbons. It has now been found that a non-halide copper compound in combination with a rare earth compound is an excellent oxychlorination catalyst, e.g. a CuCO3 - CeO	09/06/1977
3950443	Utilization of waste products containing chlorine in the production of chlorinated organic compounds by combination of oxychlorination with combustion Two byproducts of the chlorine-consuming industry, weak hydrochloric acid and chlorine-containing organic wastes, are utilized in the production of chlorinated organics, preferably hydrocarbons, by oxychlorination. The chlorine-containing organic waste is...	04/13/1976

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Class 570/203 - Oxyhalogenation