| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 585251000 |
With subsequent diverse conversion
| 120 |
| 585254000 |
With preliminary diverse conversion
| 98 |
| 585258000 |
Hydrocarbon is contaminant in desired hydrocarbon
| 44 |
| 585275000 |
Using transition metal-containing catalyst
| 37 |
| 585266000 |
Hydrocarbon is aromatic
| 35 |
| 585271000 |
Partial
| 18 |
| 585264000 |
With preliminary treatment of feed or plural separation procedures
| 18 |
| 585265000 |
Plural hydrogenation stages | 3 |
| 20110160504 | PROCESS FOR PREPARING A C4-OLEFIN MIXTURE BY SELECTIVE HYDROGENATION AND METATHESIS PROCESS FOR USING THIS STREAM - A C4-olefin mixture having a 1,3-butadiene content of from 100 to 500 ppm and a content of 1,2-dienes of less than 10 ppm is described. The present invention further provides a process for preparing this C4-olefin mixture and provides for its use in a metathesis reaction for preparing 2-pentene and/or 3-hexene. | 06-30-2011 |
| 20130150639 | PROCESS FOR SELECTIVE HYDROGENATION IN THE PRESENCE OF A CATALYST BASED ON A METAL FROM GROUP VIII PREPARED USING AT LEAST ONE CYCLIC OLIGOSACCHARIDE - Selective hydrogenation of a polyunsaturated hydrocarbon feed containing at least 2 carbon atoms per molecule and having an end point of 250° C. or less, by contacting said feed with a catalyst having an active phase of at least one metal from group VIII deposited on a support formed by at least one oxide, said catalyst being prepared using a process involving at least:
| 06-13-2013 |
| 20140100400 | METHOD FOR PREPARING PHENYLCYCLOHEXANE - A method for preparing a phenylcyclohexane of formula I | 04-10-2014 |
| 585263000 |
With temperature or concentration gradient in reactor or specified provision for heating, cooling, or reactor control | 3 |
| 20090234166 | Hydroconversion process for petroleum resids by hydroconversion over carbon supported metal catalyst followed by selective membrane separation - A heavy residual petroleum feed boiling above 650° F.+ (345° C.+) is subjected to hydroconversion at elevated temperature in the presence of hydrogen at a hydrogen pressure not normally higher than 500 psig (3500 kPag) using a dispersed metal-on-carbon catalyst to produce a hydroconverted effluent which is fractionated to form a low boiling fraction and a relatively higher boiling fraction which is subjected to membrane separation to produce a permeate which is low in metals and Microcarbon Residue (MCR) as well as a retentate, containing most of the MCR and metals. The process has the advantage that the hydroconversion may be carried out in low pressure equipment with a low hydrogen consumption as saturation of aromatics is reduced. | 09-17-2009 |
| 20090326289 | Liquid Phase Hydroprocessing With Temperature Management - A method of hydroprocessing hydrocarbons is provided using a substantially liquid-phase reactor having first and second catalyst beds with a heat transfer section positioned therebetween. The first and second catalyst beds and the heat transfer section are combined within the same reactor vessel. Each catalyst bed having an inlet temperature and an exit temperature and having a hydroprocessing catalyst therein with a maximum operating temperature range. The method hydroprocesses the hydrocarbons and removes sufficient heat from the hydrocarbons using the heat transfer section so that the exit temperature of the hydrocarbons existing the first catalyst bed is substantially maintained below the maximum operating temperature range of the hydroprocessing catalysts in the first bed and, at the same time, also providing the hydrocarbons to the second catalyst bed at the inlet temperature so that the exit temperature of the hydrocarbons at the exit of the second catalyst bed also does not exceed the maximum operating temperature range of the hydroprocessing catalyst in the second bed. | 12-31-2009 |
| 20110166398 | PROCESS FOR PREPARING A Ni/Sn SUPPORTED CATALYST FOR THE SELECTIVE HYDROGENATION OF POLYUNSATURATED HYDROCARBONS - A process is described for preparing a catalyst comprising at least one porous support and at least one metallic phase containing nickel and tin in a proportion such that the Sn/Ni molar ratio is in the range 0.01 to 0.2, said process comprising at least the following steps in succession:
| 07-07-2011 |
| 585257000 |
By hydrogen transfer from other hydrocarbon | 1 |
| 20110270002 | CATALYST FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS, AND METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS - A catalyst for producing monocyclic aromatic hydrocarbons, used for producing monocyclic aromatic hydrocarbons of 6 to 8 carbon number from a feedstock oil having a 10 volume % distillation temperature of at least 140° C. and an end point temperature of not more than 400° C., wherein the catalyst contains a crystalline aluminosilicate, gallium and/or zinc, and phosphorus, the molar ratio between silicon and aluminum (Si/Al ratio) in the crystalline aluminosilicate is not more than 100, the molar ratio between the phosphorus supported on the crystalline aluminosilicate and the aluminum of the crystalline aluminosilicate (P/Al ratio) is not less than 0.01 and not more than 1.0, and the amount of gallium and/or zinc is not more than 1.2% by mass based on the mass of the crystalline aluminosilicate. | 11-03-2011 |
| Entries |
| Document | Title | Date |
|---|
| 20080200739 | Catalyst For the Dehydrogenation or Hydrogenation of Hydrocarbons Containing Secondary Catalyst - Catalysts comprising: a ground, spent (de)hydrogenation catalyst material present in an amount of 10 to 70% by weight based on the catalyst, the ground, spent catalyst material comprising iron oxide; and a fresh catalyst material present in an amount of 30 to 90% by weight based on the catalyst, the fresh catalyst material comprising iron oxide, wherein at least a portion of the iron oxide in the fresh catalyst material comprises a phase selected from the group consisting of hematite, potassium ferrite, and mixtures thereof are described along with processes for preparing and using the same. | 08-21-2008 |
| 20080306315 | Metal-Organic Framework Catalysts and Their Use in Hydrocarbon Transformation - The invention relates to a porous heterogeneous catalyst material comprising frameworks of inorganic cornerstones connected by organic bridges, characterized in that as organic bridges are used ligands having a complexed catalytically active metal. The metals are preferably palladium and platinum. The ligands preferably contain nitrogen donor groups for complexing the catalytically active metal and carboxylate groups connecting to the inorganic cornerstones. | 12-11-2008 |
| 20090023965 | DISPERSED METAL SULFIDE-BASED CATALYSTS - The invention provides a catalyst composition, which includes an emulsion of an aqueous phase in an oil phase, wherein the aqueous phase comprises an aqueous solution containing a group 6 metal and a group 8, 9 or 10 metal. The metals can be provided in two separate emulsions, and these emulsions are well suited for treating hydrocarbon feedstocks. | 01-22-2009 |
| 20090069611 | Stoichiometric or cyclical re-hydrogenation of silicon, nanodiamond, or nanocarbon surfaces using hydrocarbons as sources of hydrogen - Methods are described for stoichiometric or cyclical re-hydrogenation of silicon, nanodiamond, or nanocarbon surfaces using hydrocarbons as sources of hydrogen. A method includes forming reactive sites on an adsorbate-substrate by non-thermal, non-electronic resonant photodesorption of a gas from the adsorbate-substrate; reacting the reactive sites with a functional radical; and cyclically repeating the steps of forming and reacting. The gas includes hydrogen and reacting includes re-hydrogenation of the reactive sites, the functional radical includes a hydrocarbon, the adsorbate-substrate is selected from silicon, nanodiamond or nanocarbon and resonant photodesorption includes a vibrational stretch mode. | 03-12-2009 |
| 20100069692 | Solid Phosphoric Acid with controlled porosity - The present invention relates to a solid phosphoric acid catalyst and a process for conversion of hydrocarbons using a solid phosphoric acid catalyst. The solid phosphoric acid catalyst comprises silicon orthophosphate, and has a silicon orthophosphate to silicon pyrophosphate ratio of at least about 5:1. The total pore volume of the solid phosphoric acid catalyst is at least about 0.17 cm | 03-18-2010 |
| 20100152506 | PROCESS FOR HYDROCARBON CONVERSION USING, A METHOD TO MAKE, AND COMPOSITIONS OF, AN ACID CATALYST - A process for hydrocarbon conversion, comprising: contacting a hydrocarbon with an acid catalyst containing greater than 15 wt % conjunct polymer. The acid catalyst has a molar ratio of Al to a heteroatom selected from the group of N, P, O, S, and combinations thereof greater than 2.0. The hydrocarbon is converted during the contacting. Also a method to make a catalyst having greater than 15 wt % conjunct polymer and a high molar ratio of Al to the heteroatom, wherein an acidic ionic liquid catalyst is made that is effective for catalyzing a reaction. There are also provided catalyst compositions having greater than 15 wt % conjunct polymer. | 06-17-2010 |
| 20100185032 | REACTOR FOR PERFORMING A THREE-PHASE REACTION OF A FLUID AND A GASEOUS PHASE ON A PACKED BED CATALYST - A reactor (R) for carrying out a three-phase reaction of a liquid phase ( | 07-22-2010 |
| 20100217052 | Catalyst For The Selective Hydrogenation Of Acetylenic Hydrocarbons And Method For Producing Said Catalyst - A method for producing a catalyst, in particular for the selective reduction of acetylenic compounds in hydrocarbon streams. An impregnation solution is provided, which contains a mixture of water and at least one water-miscible organic solvent as solvent in which at least one active metal compound and also preferably at least one promoter metal compound is dissolved. A support is provided, the support is impregnated with the impregnation solution, and the impregnated support is calcined. Palladium is preferably used as active metal and silver is preferably used as promoter metal. Also, a catalyst as is obtained by the method and also its preferred use for the selective hydrogenation of acetylenic compounds. | 08-26-2010 |
| 20100222619 | Block Coordination Copolymers - The present invention provides compositions of crystalline coordination copolymers wherein multiple organic molecules are assembled to produce porous framework materials with layered or core-shell structures. These materials are synthesized by sequential growth techniques such as the seed growth technique. In addition, the invention provides a simple procedure for controlling functionality. | 09-02-2010 |
| 20100280293 | Method and apparatus for hydrogenating hydrocarbon fuels - In the present invention, there is provided a process and an apparatus for hydrogenating hydrocarbon fuels. A receptacle is partly filled an aqueous solution containing sodium hydroxide. A hydrocarbon fuel is then introduced inside the receptacle atop the aqueous solution. Aluminum is introduced in the aqueous solution, thereby producing hydrogen gas. The hydrogen gas is bubbled through the hydrocarbon fuel for hydrogenating the fuel. | 11-04-2010 |
| 20110009680 | Molecular Sieve Composition and Method of Making and Using the Same - This disclosure relates to a crystalline molecular sieve comprising silicalite-1 having substantially hexagonal column morphology of at least 90% and having less than 20% crystal twinning as measured by SEM. This disclosure also relates to a method of making the crystalline molecular sieve of this disclosure, the method comprises:
| 01-13-2011 |
| 20110160503 | PROCESS FOR PREPARING A SUPPORTED CATALYST BASED ON Ni AND A METAL FROM GROUP IB, FOR THE SELECTIVE HYDROGENATION OF POLYUNSATURATED HYDROCARBONS - A process is described for preparing a catalyst comprising at least one porous support and at least one metallic phase containing nickel and at least one metal M from group IB in a proportion such that the molar ratio M/Ni is in the range 0.005 to 0.5, said process comprising at least the following steps in succession:
| 06-30-2011 |
| 20110184216 | PREPARATION OF HETEROGENEOUS CATALYSTS USED IN SELECTIVE HYDROGENATION OF GLYCERIN TO PROPENE, AND A PROCESS FOR THE SELECTIVE HYDROGENATION OF GLYCERIN TO PROPENE - The present invention relates to a process of formulating and preparing supported multi-metal catalysts based on metal oxides and inorganic salts of metals. The impregnation technique is employed by two methods: the slurry method and the modified-pH variation method, which are used in two steps for obtaining the catalyst. The present invention also relates to a process called Glycerol to Propene (GTP) process, corresponding to the transformation of glycerol or glycerin to propene. The reaction involved in the process of the present invention is the selective hydrogenation of glycerin, which takes place by contact of the charge of glycerin carried by hydrogen in a continuous stream system on the catalytic bed containing multi-metal catalysts, specifically prepared for this purpose. | 07-28-2011 |
| 20110201856 | FILTRATION AND PREDISTRIBUTION DEVICE FOR A FIXED CATALYTIC BED REACTOR AND USE THEREOF - The invention relates to a filtration and predistribution device ( | 08-18-2011 |
| 20110288353 | METAL LOADED CATALYST AND PREPARATION METHOD THEREOF - A metal loaded catalyst comprises a support and main active metal components and optional auxiliary active metal components, wherein the main active metal components are elementary substances and obtained by ionizing radiation reducing precursors of main active metal components. The catalyst can be widely used in the catalytic reactions of petrochemistry industry with high activity and selectivity. The catalyst can be used directly without being reduced preliminarily by hydrogen. | 11-24-2011 |
| 20120108864 | INTEGRATED PROPYLENE PRODUCTION - A process for the production of propylene, the process including: fractionating a hydrocarbon stream comprising n-butenes, isobutylene, and paraffins into at least two fractions including a light C | 05-03-2012 |
| 20120136186 | METHOD FOR PRODUCING LOW-ODOR N-BUTANE - The invention relates to a method for producing low-odor n-butane by catalytic hydrogenation of a feed mixture. The aim of the invention is to provide such a method, wherein the feed material, in addition to n-butane, n-butene and up to 1 mass % formic acid and/or up to 1 mass % pentanals and/or up to 0.5 mass % pentanols, also comprises carbon monoxide. The aim is achieved by treating the feed mixture in the temperature range of 15 to 120° C. with an aqueous solution of an alkali metal or alkaline earth metal hydroxide in the concentration range of 0.5 to 30 mass % and subsequently subjecting the feed mixture to the catalytic hydrogenation. | 05-31-2012 |
| 20130172638 | PROCESS FOR THE HYDROCONVERSION OF A LOW QUALITY HYDROCARBONACEOUS FEEDSTOCK - The invention concerns a process for upgrading lower quality carbonaceous feedstock using a slurry catalyst composition. The use of particular organometallic compounds as precursors for the dispersed active catalyst allows for reduced coke formation. | 07-04-2013 |
| 20140100397 | Hydrocarbon Advancement Method - The present invention relates to a method for developing fuel such as various raw materials and biodiesel having hydrocarbon wherein a carbon-carbon double bond and oxygen are removed by a hydrotreating reaction using a proton medium having conductivity, and the present invention is capable of producing advanced biofuel at low costs from various hydrocarbon sources and improving energy efficiency and hydrogen usage efficiency. | 04-10-2014 |
| 20140343334 | Catalyst with Supplement Component for Hydroprocessing of Bio-feedstock - A process for hydrogenation of oxygen-containing organic products, oil refinery products or mixtures thereof, wherein the process comprises bringing the organic products, oil refinery products, or mixtures thereof into contact with a catalyst according to claim | 11-20-2014 |
| 20150298981 | Small Crystal ZSM-5, Its Synthesis and Use - A molecular sieve having the framework structure of ZSM-5 is described comprising crystals having an external surface area in excess of 100 m | 10-22-2015 |
| 20150298982 | MFI With Unusual Morphology - A method of making a crystalline molecular sieve of MFI framework type, preferably ZSM-5, from a synthesis mixture comprising at least one source of tetravalent element (Y), at least one source of trivalent element (X), at least one source of alkali metal hydroxide (MOH), at least one structure directing agent (R) and water, said synthesis mixture having the following molar composition: YO | 10-22-2015 |
| 20160107953 | MODULAR REFINING REACTOR AND REFINING METHODS - Methods and apparatus for refining feedstocks, such as crude or synthetic oil, and like feedstocks, are disclosed herein. In some embodiments, a reactor for refining a feedstock includes: a chamber having an inner volume to hold a liquid feedstock, a feedstock inlet port, a process gas inlet port, and an outlet port; a gas diffuser housed within the chamber and coupled to the process gas inlet port; and a radical generator coupled in fluid communication with the inner volume via the gas diffuser. In some embodiments, a method for refining feedstock includes: providing liquid feedstock to an inner volume of a reactor; flowing a radicalized process gas from a radical generator into the inner volume and into contact with the feedstock via a gas diffuser to fractionate the feedstock and produce one or more fractions of product in a vaporous mixture; and collecting a desired product from the vaporous mixture. | 04-21-2016 |
