| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 585271000 | Partial | 18 |
| 20130041193 | METHOD FOR PRODUCING A COMPOSITE MATERIAL - A method for producing a composite material which contains a support material and an ionic liquid, as well as a composite material and its use as synthetic catalyst. | 02-14-2013 |
| 20140005449 | Selective Hydrogenation Catalyst and Methods of Making and Using Same | 01-02-2014 |
| 585273000 | Using Group VIII metal-containing catalyst | 16 |
| 20080300437 | PROCESS FOR LIQUID PHASE HYDROGENATION - A process and catalyst for the liquid phase selective hydrogenation of alkynes to alkenes with high selectivity to alkenes relative to alkanes, high alkyne conversion, and sustained catalytic activity comprising a reactant comprising an alkyne and a non-hydrocarbon solvent/absorbent, contacting the reactant stream with a hydrogen-containing stream in the presence of a supported, promoted, Group VIII catalyst, removing the solvent/absorbent, and recovering the alkene product. | 12-04-2008 |
| 20090030250 | SELECTIVE HYDROGENATION CATALYST - A catalyst on an oxidic support and processes for selectively hydrogenating unsaturated compounds in hydrocarbon streams comprising them using these catalysts are described. | 01-29-2009 |
| 20100261939 | Methods of Preparing, Optionally Supported, Ordered Intermetallic Palladium Gallium Compounds, the Compounds, as such, and Their Use in Catalysis - The present invention pertains to methods of preparing optionally supported, ordered intermetallic palladium gallium compounds, and the corresponding, optionally supported, intermetallic palladium gallium compounds obtainable by these methods. The present invention also pertains to the use of the optionally supported ordered intermetallic palladium gallium compounds as catalysts, such as in selective hydrogenations of alkynes, in particular ethyne, to give the corresponding alkenes. The optionally supported, ordered intermetallic palladium gallium compounds were found to be highly active and selective catalysts in the above hydrogenation reactions. | 10-14-2010 |
| 20100331588 | Process for Using Layered Sphere Catalysts with High Accessibility Indexes - A process and catalyst for use in the selective hydrogenation of acetylene to ethylene is presented. The catalyst comprises a layered structure, wherein the catalyst has an inner core and an outer layer of active material. The catalyst further includes a metal deposited on the outer layer, and the catalyst is formed such that the catalyst has an accessibility index between 3 and 500. | 12-30-2010 |
| 20120016170 | PROCESS FOR PREPARING A CORE-LAYER MATERIAL HAVING GOOD MECHANICAL STRENGTH - A process is described for preparing a spherical material comprising a porous core coated with a continuous and homogeneous porous layer, the degree of attrition of said material being less than 20%. Said preparation process comprises a) bringing a bed of spherical particles constituting the core of said material into contact with a suspension containing an inorganic binder in order to form a solid having a pre-layer around said core; b) bringing the solid derived from step a) into contact, in a stream of hot air, with a powder constituted by spherical particles of an inorganic oxide and a suspension containing an inorganic binder and an organic binder in order to form a solid the core of which is coated with at least one continuous and homogeneous porous layer, the ratio of the (mass of anhydrous inorganic binder/volume of powder particles) being in the range 0.05 to 1 g.mL | 01-19-2012 |
| 20120123174 | CATALYST FOR SELECTIVE HYDROGENATION OF ACETYLENE COMPOUNDS - The present invention provides a catalyst for selective hydrogenation used to obtain 1,3-butadiene by selectively hydrogenating acetylene compounds contained in a C4 hydrocarbon compound reservoir which is obtained by steam cracking and mainly contains 1,3-butadiene. This catalyst composition mainly contains palladium and bismuth, or palladium, bismuth and tellurium. | 05-17-2012 |
| 20130172641 | PROCESS FOR THE SELECTIVE HYDROGENATION OF MULTIPLY UNSATURATED HYDROCARBONS IN OLEFIN-CONTAINING HYDROCARBON MIXTURES - The present invention describes a process for the parallel selective hydrogenation of branched and unbranched multiply unsaturated C | 07-04-2013 |
| 20130237729 | Selective Hydrogenation Catalyst and Methods of Making and Using Same - A composition comprising an extruded inorganic support comprising an oxide of a metal or metalloid, and at least one catalytically active metal, wherein the extruded inorganic support has pores, a total pore volume, and a pore size distribution, wherein the pore size distribution displays at least two peaks of pore diameters, each peak having a maximum, wherein a first peak has a first maximum of pore diameters of equal to or greater than about 120 nm and a second peak has a second maximum of pore diameters of less than about 120 nm, and wherein greater than or equal to about 5% of a total pore volume of the extruded inorganic support is contained within the first peak of pore diameters. | 09-12-2013 |
| 20140107383 | Selective Hydrogenation Catalyst and Methods of Making and Using Same - A composition comprising a supported hydrogenation catalyst comprising palladium and an organophosphorous compound, the supported hydrogenation catalyst being capable of selectively hydrogenating highly unsaturated hydrocarbons to unsaturated hydrocarbons. A method of making a selective hydrogenation catalyst comprising contacting a support with a palladium-containing compound to form a palladium supported composition, contacting the palladium supported composition with an organophosphorus compound to form a catalyst precursor, and reducing the catalyst precursor to form the catalyst. A method of selectively hydrogenating highly unsaturated hydrocarbons to an unsaturated hydrocarbon enriched composition comprising contacting a supported catalyst comprising palladium and an organophosphorous compound with a feed comprising highly unsaturated hydrocarbon under conditions suitable for hydrogenating at least a portion of the highly unsaturated hydrocarbon feed to form the unsaturated hydrocarbon enriched composition. | 04-17-2014 |
| 20140357910 | SURFACE MODIFICATION OF CATALYSTIC SURFACE BY ORGANIC MOLECULES AND METAL CATIONS FOR SELECTIVE CATALYSIS - An article and method of manufacture of a catalyst. The article includes a nanoparticle of a noble metal based on material with a primary alkylamine layer disposed on the surface of the nanoparticle catalyst. The alkylamine layer of at least about one monolayer establishes a minimum level of selectivity for hydrogenation reactions. | 12-04-2014 |
| 20150141718 | PROCESS FOR PREPARING A CATALYST BASED ON A GROUP VIII METAL AND CONTAINING SILICON, AND A PROCESS OF SELECTIVE HYDROGENATION IMPLEMENTING SAID CATALYST - A process for preparing a selective hydrogenation catalyst is described, wherein is provided a catalyst precursor, comprising at least one group VIII metal in the metallic form, and at least one support formed of at least one oxide, characterised in that a step is performed of contacting the said catalyst precursor in the metallic form, in the liquid phase and in the presence of a reducing and/or inert atmosphere, with a non-polar solvent containing a silicon compound, the said silicon compound is selected from the silanes containing at least one Si—H bond and at least one Si—C bond, the silanols and the cyclic siloxanes. | 05-21-2015 |
| 585274000 | Co, Fe, or Ni | 5 |
| 20090299114 | SELECTIVE HYDROGENATION PROCESS AND CATALYST - A supported catalyst for selective hydrogenation of acetylenes comprising 3-15 wt. % Ni promoted with 0.005-0.2 Pd on a support. The catalyst is prepared by depositing nickel promoted with palladium on a support, containing one or more optional elements from copper, silver, Group IA (Li, Na, K, Rb, Cs, Fr) and Group IIA (Be, Mg, Ca, Sr, Ba, Ra) and B(Zn, Cd,) of the periodic table of elements and characterized as: | 12-03-2009 |
| 20110313220 | SELECTIVE CATALYTIC HYDROGENATION OF ALKYNES TO CORRESPONDING ALKENES - The invention relates to a process for selectively hydrogenating an alkyne to the corresponding alkene comprising a step of contacting a gaseous feed comprising hydrogen and 0.1 to 20 mass % of alkyne with a catalyst comprising at least one Group 10 element on a boron-modified support. The process shows high conversion and good selectivity, and can be stably operated also if the feed comprises more than 2 mass % of alkyne. | 12-22-2011 |
| 20120029254 | ORDERED COBALT-ALUMINUM AND IRON-ALUMINUM INTERMETALLIC COMPOUNDS AS HYDROGENATION CATALYSTS - The present invention relates to a process for the hydrogenation, in particular the selective hydrogenation of unsaturated hydrocarbon compounds, such as the selective hydrogenation of acetylene to ethylene, using a hydrogenation catalyst comprising an ordered intermetallic compound, namely an ordered cobalt-aluminum or iron-aluminum intermetallic compound. According to another aspect, the present invention relates to a catalyst comprising a support and at least one specific ordered cobalt-aluminum and/or iron-aluminum intermetallic compound supported thereon, as well as to the use of specific ordered intermetallic cobalt-aluminum and iron-aluminum intermetallic compounds as catalysts. The ordered cobalt-aluminum and iron-aluminum intermetallic compounds proved to be highly selective and long-term stable catalysts, e.g. in the selective hydrogenation of acetylene to ethylene in a large excess of ethylene. | 02-02-2012 |
| 20130211163 | PROCESS FOR SELECTIVELY HYDROGENATING A GASOLINE CUT IN THE PRESENCE OF A SUPPORTED SULPHIDE CATALYST PREPARED USING AT LEAST ONE CYCLIC OLIGOSACCHARIDE - Selective hydrogenation of a gasoline cut containing polyunsaturated hydrocarbons containing at least 2 carbon atoms per molecule and having an end point of 250° C. or less, by bringing said gasoline cut into contact with at least one catalyst the active phase of which comprises at least one metal from group VIII and at least one metal from group VIB deposited on a support. | 08-15-2013 |
| 20140155664 | Method For Preparing Supported Metal Catalysts For Hydrogenating Unsaturated Hydrocarbons - The present invention relates to a method for preparing a supported metal catalyst for the selective hydrogenation of unsaturated hydrocarbons, characterized in that it comprises the following steps:
| 06-05-2014 |
