Class 423/416 - Carbonyl

Subclass of Class 423 - Chemistry of inorganic compounds
Definition: Products or processes wherein the product contains the carbonyl
No. of patents: 37
Last issue date: 05/31/2011

Number	Title	Issue Date
7951349	Method and system for storing and generating hydrogen A method and system for storing and generating hydrogen. The method comprises generating hydrogen and heat from the reaction of a metal or metal compound with water. The heat generated from this reaction may then be converted to other forms of energy such as by pass...	05/31/2011
7417167	Process for producing carbonyl difluoride The invention relates to a process for producing carbonyl difluoride. This process includes the steps of (a) reacting carbon monoxide with a first metal fluoride in a reactor, thereby obtaining carbonyl difluoride and a second metal fluoride having in the molecule a...	08/26/2008
7368595	Process for the production of light-colored isocyanates The invention relates to an improved process for the production of isocyanates by the reaction of an amine or a mixture of two or more amines with phosgene, the improvement involving the phosgene containing less than about 100 ppm of sulfur in elemental or bound for...	05/06/2008
7033557	Method for removal of contaminants from a hydrogen processor feed stream, as in a fuel cell power plant Method and apparatus are provided for removing contaminants from a hydrogen processor feed stream, as in a fuel cell power plant (110). Inlet oxidant (38), typically air, required by a catalytic hydrogen processor (34) in a fuel processor (14...	04/25/2006
6979505	Method and apparatus for removal of contaminants from a hydrogen processor feed stream, as in a fuel cell power plant Method and apparatus are provided for removing contaminants from a hydrogen processor feed stream, as in a fuel cell power plant (110). Inlet oxidant (38), typically air, required by a catalytic hydrogen processor (34) in a fuel processor (14...	12/27/2005
6956006	Modified titanium dioxide and a method for its preparation The invention relates to a composite material comprising silicon and titanium dioxide characterized by an enhanced thermal and hydrothermal stability of the pore structure. The composite is obtainable by precipitating titanium hydroxide from an aqueous solution cont...	10/18/2005
6929668	Process for production of hydrogen by partial oxidation of hydrocarbons The invention concerns a method for producing a gas mixture containing hydrogen and carbon monoxide, and optionally nitrogen, from at least a hydrocarbon such as methane, propane, butane or LPG or natural gas, which comprises performing a partial catalytic oxidation...	08/16/2005
6610265	Method and system for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant A fuel processing system is operative to remove substantially all of the sulfur present in a logistic fuel stock supply. The fuel stock can be gasoline, diesel fuel, or other like fuels which contain relatively high levels of organic sulfur compounds such...	08/26/2003
6077487	Process and apparatus of removing metal carbonyls and moisture from a gas A process and composition for removing metal carbonyls and moisture from a gas wherein the gas is contacted with a metal oxide, an organometallic oxide or mixtures thereof having a reduction potential greater than about 0.175 volts and a composition capab...	06/20/2000
6054107	Phosgene manufacturing process A process for producing phosgene is disclosed which involves contacting a mixture comprising CO and Cl2 (e.g, at about 300° C. or less) with a silicon carbide catalyst having a surface area of at least 10 m2.g.sup.-1....	04/25/2000
6042796	Process and apparatus for removing carbonyls and moisture from a gas A process and composition for removing metal carbonyls and moisture from a gas wherein the gas is contacted with a metal oxide, an organometallic oxide or mixtures thereof having a reduction potential greater than about 0.175 volts and a composition capab...	03/28/2000
5817906	Process for producing light olefins using reaction with distillation as an intermediate step The present invention relates to a process for the production of light olefins comprising olefins having from 2 to 4 carbon atoms per molecule from a crude oxygenate feedstock. The crude oxygenate feedstock comprises an alcohol, and water. The process com...	10/06/1998
5723708	Method for producing cyclopentadienes A method for producing cyclopentadienes which comprises the step of cyclodehydration of an unsaturated carbonyl compound having a specific chemical structure in a vapor phase in the presence of a specific solid acid catalyst. The cyclopentadienes of the i...	03/03/1998
5609845	Catalytic production of hydrogen from hydrogen sulfide and carbon monoxide There is provided a process for the catalytic production of hydrogen from the reaction of hydrogen sulfide and carbon monoxide with the elimination of the carbonyl sulfide and/or sulfur dioxide by-products. The carbonyl sulfide and the sulfur dioxide are ...	03/11/1997
5242673	Elemental sulfur recovery process An improved catalytic reduction process for the direct recovery of elemental sulfur from various SO2 -containing industrial gas streams. The catalytic process provides combined high activity and selectivity for the reduction of SO2 t...	09/07/1993
4999178	Thermochemical cycle for splitting hydrogen sulfide A thermochemical cycle for the recovery of hydrogen and sulfur by splitting hydrogen sulfide, based upon initial reactions between the hydrogen sulfide and carbon dioxide or carbon monoxide. The cycle exists in three versions, two utilizing the initial re...	03/12/1991
4671946	Process and apparatus for the removal of hydrogen sulphide from a gas mixture Process for the removal of hydrogen sulphide from a gas mixture comprising passing the gas mixture through a reactor (2) filled with catalyst for the conversion of hydrogen sulphide to carbonyl sulphide, and separating the gas mixture leaving reactor (2) ...	06/09/1987
4618723	Reduction of carbon oxides with hydrogen sulfide Carbon monoxide and carbon dioxide are upgraded to valuable organic compounds, such as methanol, methane, propylene, and the like, by a thermochemical process comprising: (a) contacting the carbon monoxide and/or carbon dioxide with hydrogen sulfide to fo...	10/21/1986
4522793	Removing H₂ S from natural gas using two-stage molecular sieves An integrated process for removal of hydrogen sulfide and water from a natural gas stream by contacting a natural gas stream containing hydrogen sulfide, water, and CO2 with molecular sieves that act both as an adsorbent for hydrogen sulfide an...	06/11/1985
4500505	Process for the production of hydrogen and carbonyl sulfide from hydrogen sulfide and carbon monoxide using a multi-metal oxide/sulfide catalyst Hydrogen and carbonyl sulfide are produced by a process comprising contacting gaseous hydrogen sulfide with gaseous carbon monoxide in the presence of a catalytic composition containing an oxide and/or sulfide of at least one of molybdenum, tungsten, iron...	02/19/1985
4496530	Process for the production of hydrogen and carbonyl sulfide from hydrogen sulfide and carbon monoxide using a metal intercalate of graphite as a catalyst Hydrogen and carbonyl sulfide are produced by a process comprising contacting gaseous hydrogen sulfide with gaseous carbon monoxide in the presence of a metal intercalate of graphite catalyst, e.g. cobalt Graphimet.sup.(R)....	01/29/1985
4496531	Process for the production of hydrogen and carbonyl sulfide from hydrogen sulfide and carbon monoxide using a precious metal promoted metal oxide/sulfide catalyst Hydrogen and carbonyl sulfide are produced by a process comprising contacting gaseous hydrogen sulfide with gaseous carbon monoxide in the presence of a precious metal promoted multi-metal oxide/sulfide catalytic composition, e.g. a catalyst of the formul...	01/29/1985
4489048	Process for producing hydrogen and carbonyl sulfide from hydrogen sulfide and carbon monoxide using a heteropolyanionic metal complex catalyst Hydrogen and carbonyl sulfide are produced by a process comprising contracting gaseous hydrogen sulfide with gaseous carbon monoxide in the presence of a heteropolymolybdate or tungstate complex. Use of these catalysts reduce the amount of by-product carb...	12/18/1984
4447409	Process for the production of hydrogen and carbonyl sulfide from hydrogen sulfide and carbon monoxide using a metal boride, nitride, carbide and/or silicide catalyst Hydrogen and carbonyl sulfide are produced by a process comprising contacting gaseous hydrogen sulfide with gaseous carbon monoxide in the presence of a metal boride, carbide, nitride and/or silicide catalyst, such as titanium carbide, vanadium boride, ma...	05/08/1984
4412977	Selective acid gas removal An integrated process to selectively remove and separate H2 S, CO2 and COS from a feed gas stream is disclosed. The process involves three separate absorption/regeneration steps. In the first step the feed gas is contacted with an ab...	11/01/1983
4397829	Process for treating chlorine-containing organic compounds Chlorine-containing organic compounds are reacted with a sulfur-containing stream to produce hydrogen chloride, carbon disulfide, and/or hydrogen sulfide. Hydrogen chloride and carbon disulfide are recovered as products. Hydrogen sulfide is recovered as a...	08/09/1983
4388288	Preparation of shaped titanium dioxide catalyst/carrier and catalysis of gaseous sulfur compounds therewith Shaped titanium oxide catalysts/carriers useful, e.g., for sulfur recovery via Claus catalysis, are prepared by (i) intimately admixing powdered, poorly crystalline and/or amorphous titanium oxide, said titanium oxide powder being characterized by a weigh...	06/14/1983
4322221	Process for the superatmospheric gasification of solid carbonaceous materials A process is disclosed for gasifying solid carbonaceous material at elevated temperature and pressure to produce a gas consisting of carbon monoxide and hydrogen, which comprises forming a slurry at atmospheric pressure of the carbonaceous material with a...	03/30/1982
4224300	Process for preparation of carbonyl sulfide Carbon monoxide is reacted with sulfur in the vapor phase at 250°-650° C. to prepare carbonyl sulfide, wherein a reactor is used, in which at least the inner surface is made of an alloy consisting essentially of, based on the weight of the alloy, 20-60%...	09/23/1980
4122156	Process for the production of carbon disulfide from sulfur dioxide removed from a flue gas A process for the recovery of carbon disulfide from a flue gas. A stream of sulfur dioxide is removed from a flue gas and introduced into a first reduction reactor containing a chromium promoted iron oxide catalyst where the sulfur dioxide is reduced to c...	10/24/1978
4120944	Preparation of carbonyl sulfide and production of methyl mercaptan therefrom Methyl mercaptan is prepared by hydrogenating carbonyl sulfide in the presence of a sulfactive catalyst. The carbonyl sulfide is prepared by reacting carbon dioxide and carbon disulfide in the presence of a supported phosphotungstic acid catalyst....	10/17/1978
4094961	Hydrogen sulfide production A reducing gas stream containing hydrogen, carbon monoxide and water, as steam, is passed through a molten sulfur to vaporize sulfur. The gas stream containing the vaporized sulfur is passed through a catalytic conversion zone where at a controlled temper...	06/13/1978
4078045	Process for producing carbonyl sulfide Carbonyl sulfide is produced by reacting carbon monoxide with sulfur in the presence of an alkaline earth metal compound selected from the group consisting of calcium, strontium or barium sulfides sulfates and halides....	03/07/1978
4033902	Cobalt-platinum catalyst The invention relates to a cobalt-platinum catalyst for promoting the addition of .tbd.Si-H compounds to unsaturated organic compounds which comprises reacting platinum dichloride with dicobalt octacarbonyl in the presence of an inert solvent at a tempera...	07/05/1977
4007254	Process for the manufacture of carbon oxysulfide Carbon oxysulfide is obtained in high yield and with high product selectivity and conversion rates by the sulfurization of methanol in the gas phase at elevated temperatures. The starting methanol utilized in the process may be advantageously supplied fro...	02/08/1977
3961035	Process for preparing hydrogen sulfide The invention is a method for preparing hydrogen sulfide by reacting a gas mixture containing carbon monoxide with sulfur to provide a gas mixture containing carbonyl sulfide and reacting the gas mixture containing carbonyl sulfide with water in the vapor...	06/01/1976
3956468	Process for the preparation of carbonyldiisocyanate The instant invention is directed to a process for preparing carbonyldiisocyanate comprising reacting N-chlorocarbonylisocyanate with trichloroisocyanuric acid and/or an alkali metal salt of dichloroisocyanuric acid at a temperature of from about 20°C to...	05/11/1976

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Class 423/416 - Carbonyl