Class / Patent application number | Description | Number of patent applications / Date published |
502302000 |
Of lanthanide series (i.e., atomic number 57 to 71 inclusive)
| 246 |
502325000 |
Of Group VIII (i.e., iron or platinum group)
| 179 |
502305000 |
Of Group VI (i.e., Cr, Mo, W or Po)
| 74 |
502324000 |
Of manganese
| 34 |
502349000 |
Of Group IV (i.e., Ti, Zr, Hf, Ge, Sn or Pb)
| 26 |
502344000 |
Of Group I (i.e., alkali, Ag, Au or Cu)
| 21 |
502340000 |
Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg)
| 16 |
502301000 |
Raney type | 5 |
20110071018 | CATALYST FOR DEHYDROGENATING PRIMARY ALCOHOLS - This invention is directed a catalyst for dehydrogenating primary alcohols. | 03-24-2011 |
20110281723 | POROUS OBJECT OF RANEY METAL, PROCESS FOR PRODUCING THE SAME, AND CATALYST - A Raney-type metal porous material of which at least the inner surface of the pores constituting the porous structure is an alloy of the skeletal metal constituting it and a metal differing from the skeletal metal. The invention has made it possible to alloy a Raney-type metal with a porous structure, to realize a novel method of enabling remarkable enhancement of the function and the activity of the alloy based on the porous structure thereof, and to use the alloy as catalysts, etc. | 11-17-2011 |
20120309615 | PLATINUM MONOLAYER ON ALLOY NANOPARTICLES WITH HIGH SURFACE AREAS AND METHODS OF MAKING - A catalytic nanoparticle includes a porous core and an atomically thin layer of platinum atoms on the core. The core is a porous palladium, palladium-M or platinum-M core, where M is selected from the group consisting of gold, iridium, osmium, palladium, rhenium, rhodium and ruthenium. | 12-06-2012 |
20130316896 | NANO-SKELETAL CATALYST - A method of producing a catalyst material with nano-scale structure, the method comprising: introducing a starting powder into a nano-powder production reactor, the starting powder comprising a catalyst material; the nano-powder production reactor nano-sizing the starting powder, thereby producing a nano-powder from the starting powder, the nano-powder comprising a plurality of nano-particles, each nano-particle comprising the catalyst material; and forming a catalyst precursor material from the nano-powder, wherein the catalyst precursor material is a densified bulk porous structure comprising the catalyst material, the catalyst material having a nano-scale structure. | 11-28-2013 |
20150065341 | METHODS OF PRODUCING POROUS PLATINUM-BASED CATALYSTS FOR OXYGEN REDUCTION - A porous metal that comprises platinum and has a specific surface area that is greater than 5 m | 03-05-2015 |
502355000 |
Of Group III (i.e., Sc, Y, Al, Ga, In or Tl) | 4 |
20090192034 | HIGH-TEMPERATURE CATALYTIC MATERIAL AND METHOD FOR PRODUCING THE SAME - A high-temperature catalytic material and a method for producing the same are disclosed. The high-temperature catalytic material is obtained by subjecting a mixture of gibbsite and boehmite in a desired weight ratio to a single dry thermal treatment in the air, without alkaline or hydrothermal treatment, so as to obtain multiphase alumina powder as the high-temperature catalytic material. The multiphase alumina powder applied in the high-temperature catalytic material can raise the temperature of phase transformation, maintain its high specific surface area when suffering high temperatures for a long time, prolongs its lifetime, and reduces the usage of noble metals, resulting in great reduction of cost. | 07-30-2009 |
20110059844 | POROUS BODY PRECURSORS, SHAPED POROUS BODIES, PROCESSES FOR MAKING THEM, AND END-USE PRODUCTS BASED UPON THE SAME - The present invention provides porous body precursors and shaped porous bodies. Also included are catalysts and other end-use products based upon the shaped porous bodies and thus the porous body precursors. Finally, processes for making these are provided. The porous body precursors comprise a precursor alumina blend capable of enhancing one or more properties of a shaped porous body based thereupon. The need to employ modifiers to achieve a similar result may thus be substantially reduced, or even avoided, and cost savings are thus provided, as well as savings in time and equipment costs. | 03-10-2011 |
20130137569 | Method for Preparing Catalyst Coating on Metal Base Plate - A method for preparing catalyst coating on a metal base plate comprising: thermal-spraying a layer of a-aluminum oxide nano-particles on a metal base plate using a high temperature flame powder spray gun, at a temperature of 2500-3500° C. and a pressure of 0.2-1.2 MPa; coating an aluminum sol, the weight concentration of the aluminum sol aqueous solution being 2-30%, at a pH of 0.5-4, the drying temperature being 50-150° C., the drying time being 0.5-24 hours, the calcination temperature being 200-1200° C., and the calcination time being 0.5-24 hours; immersing in an active component, the immersing temperature being 20-120° C., the duration being 0.5-24 hours, the drying temperature being 50-150° C., the drying time being 0.5-24 hours, the calcination temperature being 200-1200° C., and the calcination time being 0.5-24 hours. The method is suitable for the preparation of various catalyst coatings with active components. | 05-30-2013 |
20150051068 | IMPROVEMENT IN PROCESS FOR THERMAL FIXATION OF CATALYTICALLY ACTIVE COMPONENT ONTO ALUMINA SUPPORT - The present invention relates to an improvement in a process for the thermal fixation of a catalytically active component onto an alumina support and, more specifically, to an improvement in a process for the thermal fixation of a catalytically active component onto an alumina support for preparing a thermally stable catalyst for treating exhaust gas from an internal combustion engine, by means of thermally stable dispersion and fixation of the catalytically active component(s) for treating exhaust gas from an internal combustion engine, onto a surface or an internal space of the alumina support. | 02-19-2015 |
502353000 |
Of Group V (i.e., V, Nb, Ta, As, Sb or Bi) | 1 |
20120258858 | METHOD FOR DEPOSITION BY SPUTTERING, RESULTING PRODUCT, AND SPUTTERING TARGET - The subject of the invention is a process for obtaining a substrate coated with a photocatalytic film based on a mixed oxide of bismuth and at least one metal other than bismuth, comprising at least a step of depositing said oxide by a sputtering technique. | 10-11-2012 |
Entries |
Document | Title | Date |
20100056366 | NANOPARTICLES INCLUDING METAL OXIDE HAVING CATALYTIC ACTIVITY - Core-shell nanoparticles having a core material and a mesoporous silica shell, and a method for manufacturing the core-shell nanoparticles are provided. | 03-04-2010 |
20100222212 | Production Of Chain Agglomerations Of Nano-Scale Metal Particles - A process and apparatus for producing chain agglomerations of nano-scale metal particles includes feeding at least one decomposable moiety selected from the group consisting of organometallic compounds, metal complexes, metal coordination compounds and mixtures thereof into a reactor vessel; exposing the decomposable moiety to a source of energy sufficient to decompose the moiety and produce nano-scale metal particles; and deposit or collection of chain agglomerations of nano-scale metal particles. | 09-02-2010 |
20100298130 | METAL CARRIER CATALYST FOR CLEANING EXHAUST GAS - A metal honeycomb carrier comprising a metal outer casing having inserted thereinto a metal honeycomb structure consisting of a metallic flat foil and a metallic corrugated foil, wherein perforations in an opening ratio of 30 to 60% are provided in either one or both of the flat foil and the corrugated foil. | 11-25-2010 |
20100331173 | CATALYTIC CONVERTER SUPPORT BODY - The present invention relates to a catalyst support body ( | 12-30-2010 |
20110136662 | CATALYTIC SEEDING CONTROL METHOD - A catalytic seeding control method is disclosed. A catalytic metal film is deposited on a substrate with a nonwettable inclined surface. The catalytic metal film is then melted to form metal droplets. The metal droplets roll along the nonwettable inclined surface and aggregate to form a singular catalytic seed on the bottom of the nonwettable inclined surface. Then, the location of the singular catalytic seed is precisely controlled. Also, the size of the catalytic seed is controlled by adjusting the size of the inclined surface and the thickness of the catalytic metal layer to grow a one-dimensional structure with specific localization and single well-aligned manipulated size. The structure is utilized for the integrated microelectronic device fabrication. | 06-09-2011 |
20110160048 | COATING METHOD FOR STRUCTURED CATALYSTS - The invention relates to a method for applying a layer comprising a carrier material to a highly porous support, said method comprising the following steps: (a) applying a mixture comprising a liquid and a carrier material to a highly porous support having a size of at least 1 mm and a porosity within the range of between 50 and 98 volume %; (b) centrifuging and spinning the support; (c) drying and/or calcining the support. | 06-30-2011 |
20120088656 | NANOSTRUCTURES HAVING ENHANCED CATALYTIC PERFORMANCE AND METHOD FOR PREPARING SAME - Provided herein is a nanostructure refined by suspending an unrefined nanostructure with a solvent, dispersing the suspended nanostructure in an acidic solution and agitating the acidic solution to produce a refined nanostructure. | 04-12-2012 |
20120129689 | PEROVSKITE CATALYST AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a perovskite catalyst composed of perovskite oxide includes mixing step, firing step and acid-treating step. In the mixing step, an A-site material and a B-site material are mixed at a stoichiometric ratio such that the A-site is increased, compared to that of a theoretical composition ABO | 05-24-2012 |
20120202682 | Catalyst Layer Supported On Substrate Hairs Of Metal Oxides - In one embodiment, a catalyst assembly includes a substrate including a substrate base and a number of substrate hairs extending longitudinally from the substrate base, the substrate base including a metal M, the number of substrate hairs including an oxide of the metal M; and a catalyst film contacting at least a portion of the substrate. | 08-09-2012 |
20120238443 | MANUFACTURE OF BASE METAL NANOPARTICLES USING A SEED PARTICLE METHOD - The present invention is directed to a process for manufacture of base metal nano-particles using precious metal seed particles. | 09-20-2012 |
20130281288 | METHOD AND SYSTEM FOR FORMING PLUG AND PLAY OXIDE CATALYSTS - An oxide catalyst is formed by vaporizing a quantity of at least one precursor material or catalyst material thereby forming a vapor cloud. The vapor cloud is quenched forming precipitate nanoparticles. The nanoparticles are impregnated onto supports. The supports are able to be used in existing heterogeneous catalysis systems. A system for forming oxide catalysts comprises means for vaporizing a quantity of at least one precursor material or at least one catalyst material, quenching the resulting vapor cloud and forming precipitate nanoparticles. The system further comprises means for supports with the nanoparticles. | 10-24-2013 |
20130338000 | ELECTRODE CATALYST WITH IMPROVED LONGEVITY PROPERTIES AND FUEL CELL USING THE SAME - Disclosed is a method for preventing metal catalyst particles supported on a support and formed of a catalytically active metal or metal-containing alloy from coarsening, the method comprising: dispersing an anti-coarsening compound having a coarsening temperature higher than that of the metal catalyst, in at least one region selected from the group consisting of interstitial spaces among the metal catalyst particles and contact sites between the support and the metal catalyst particles. The electrode catalyst is structurally stable while not causing degradation of electrochemical quality, and thus can improve the longevity properties of a fuel cell. | 12-19-2013 |
20140187416 | PROCESSES FOR PRODUCING CONTROLLED POROUS CATALYSTS FOR THE DEHYDROGENATION OF ORGANIC COMPOUNDS - The current document is directed to processes for producing improved porous catalysts for the dehydrogenation of organic compounds. In one implementation, the process comprises providing a powder of metal particles, sieving the powder using vibrating-screen sieves, aligning metal particles collected from sieving under an external magnetic field, partially sintering the aligned metal particles to form a solid matrix by heating the aligned metal particles in a furnace or microwave oven, or heating the aligned metal particles using a laser sintering process with a controlled amount of external heat, to a temperature below the melting point of the metal powder, and oxidizing the matrix to produce the porous catalyst. The catalysts produced by the disclosed methods have a porous body with increased surface area, can assume various microstructures, and consist essentially of metal oxides. | 07-03-2014 |
20140296062 | MESOPOROUS METAL OXIDES AND PROCESSES FOR PREPARATION THEREOF - A process for preparing a mesoporous metal oxide, i.e., transition metal oxide, Lanthanide metal oxide, a post-transition metal oxide and metalloid oxide. The process comprises providing an acidic mixture comprising a metal precursor, an interface modifier, a hydrotropic ion precursor, and a surfactant; and heating the acidic mixture at a temperature and for a period of time sufficient to form the mesoporous metal oxide. A mesoporous metal oxide prepared by the above process. A method of controlling nano-sized wall crystallinity and mesoporosity in mesoporous metal oxides. The method comprises providing an acidic mixture comprising a metal precursor, an interface modifier, a hydrotropic ion precursor, and a surfactant; and heating the acidic mixture at a temperature and for a period of time sufficient to control nano-sized wall crystallinity and mesoporosity in the mesoporous metal oxides. Mesoporous metal oxides and a method of tuning structural properties of mesoporous metal oxides. | 10-02-2014 |
20150031529 | CATALYST UNIT - A catalyst unit may include a first brick having a first noble metal layer formed along an exhaust gas passage thereof and being disposed on a space that an exhaust gas flow rate may be a predetermined rate, a second brick being disposed onto the first brick and having a second noble metal layer formed along an exhaust gas passage thereof, wherein the second brick may be disposed on a space that an exhaust gas flow rate may be lower than the predetermined rate, and wherein the first brick and the second brick may be attached together to fix the second brick onto the first brick. | 01-29-2015 |