| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 502080000 | Clay | 26 |
| 20080227630 | Layered Catalyst for Transalkylation of Heavy Alkylate - A layered catalyst is disclosed for use in transalkylation of polyalkylated benzenes. The catalyst comprises an inner core material with a molecular sieve bonded over the core, The process minimizes the cracking of the alkyl groups during the transalkylation reaction. | 09-18-2008 |
| 20080312070 | Method for Making a Material - The invention relates to a method for forming a material of a metal oxide supported on a support particle by the steps of. a) providing a precursor mixture comprising a solution containing one or more metal cations and (i) a surfactant; or (ii) a hydrophilic polymer; with the precursor mixture further including support particles; and b) treating the precursor mixture from (a) above by heating to remove the surfactant or hydrophilic polymer and form metal oxide having nano-sized grains, wherein at least some of the metal oxide formed in step (b) is deposited on or supported by the support particles and the metal oxide has an oxide matrix that includes metal atoms derived solely from sources other than the support particles. | 12-18-2008 |
| 20100167914 | NANO-SCALE CATALYSTS - A method includes collapsing a polymer on a precursor moiety including a catalyst to form a composite having the polymer and the precursor moiety; and forming a nanoparticle from the composite. | 07-01-2010 |
| 20100184588 | METHODS OF MAKING CATALYTIC MATERIALS BY DISPERSION OF NANOPARTICLES ONTO SUPPORT STRUCTURES - Methods are disclosed herein for improving efficient catalyst utilization in processes including thermal catalysis using dry nanoparticle promoters, rather than salts of metal promoters in liquid form. Using selected process steps, the nanoparticles are more controllably dispersed on primary support particles, for effective use on secondary supports when it desired to bring reactants into contact with the secondary support. Applications that generally make use of these catalysts can be but are not limited to: emission abatement catalysts, generation of syngas, generation of liquid fuels from syngas, safety systems (hydrogen recombination catalysts in nuclear power plants) and many industrial processes. | 07-22-2010 |
| 20110166011 | Novel active clay and decolorizing agent for animal and plant fats and oils or for mineral oils - [Problems] To provide a novel active clay having superior decolorizing performance to the conventional active clays and a decolorizing agent comprising the active clay for animal and plant fats and oils or for mineral oils. | 07-07-2011 |
| 20120004093 | HETEROGENEOUS CATALYST - A catalyst is provided, where the catalyst has an active surface that includes at least one nodular-structured (particulate) catalyst layer disposed on a support substrate, where the nodular-structured catalyst layer partially coats a surface of the support substrate. The invention further includes a fabrication method of the catalyst. The method includes depositing a catalyst precursor coating on a support substrate by heating a catalyst precursor solution on the support substrate, and further heating the catalyst precursor-coated substrate until a nodular-structured (particulate) catalyst is formed, where the nodular-structured catalyst layer partially coats a surface of the support substrate. | 01-05-2012 |
| 20120058885 | METHODS AND APPARATUSES FOR DILUTE PHASE IMPREGNATION OF A MILLED SORBENT WITH A CHEMICAL COMPOUND IN AN AQUEOUS SOLUTION - The present disclosure relates to apparatus designed to impregnate a sorbent. In some embodiments apparatus of the disclosure may comprise a mixing vessel having either a conical mixing chamber or an cylindrical mixing chamber designed to increase the contact surface area and/or contact/residence time of a sorbent and impregnant to produce compositions comprising an impregnated sorbent. Apparatus of the disclosure may also comprise one or more atomizers operable to produce atomized droplets of impregnant. The disclosure also provides methods for impregnation of a milled sorbent or an un-milled sorbent. Methods of the disclosure provide several technical advantages and may be cost effective. Impregnant sorbent compositions produced by methods and/or apparatus of the disclosure may have higher concentrations of an impregnant, a more uniform distribution of an impregnant and may have a greater sorbent efficiency. | 03-08-2012 |
| 20120309611 | METHOD FOR PRODUCING A CATALYST FOR CRACKING ORGANIC CARBON COMPOUNDS - The invention relates to a method for producing a catalyst for cracking organic carbon compounds, said method comprising the following steps: a) producing an aqueous suspension comprising red mud and at least one calcium salt, b) heating the suspension to a temperature between 25° C. and 78° C., and c) removing at least most part of an aqueous phase from a solid product mixture produced in step b), said solid product mixture comprising the catalyst. The invention further relates to a catalyst and to a method for cracking organic carbon compounds. | 12-06-2012 |
| 20130059724 | HONEYCOMB STRUCTURE AND HONEYCOMB CATALYST BODY - Partition walls are provided with small pores and large pores, a porosity of the partition walls is from 50 to 70%, a porosity of the large pores of the partition walls is 30% or larger, a ratio of a total volume of the small pores to a total volume of the large pores is 20% or larger, and in a graph showing a pore diameter distribution of the partition walls, the pore diameter at a maximum peak value of the large pores is from 20 to 200 μm, and the pore diameter at a maximum peak value of the small pores is from 0.1 to 8 μm. Furthermore, a value obtained by dividing a porosity value (%) of the large pores by a thickness value (μm) of the partition walls is 0.2 or larger in a honeycomb structure. | 03-07-2013 |
| 20140274667 | MERCURY REMOVAL SORBENTS - Sorbents and methods of using them for removing mercury from flue gases over a wide range of temperatures are disclosed. Sorbent materials of this invention comprise oxy- or hydroxyl-halogen (chlorides and bromides) of manganese, copper and calcium as the active phase for Hg | 09-18-2014 |
| 502081000 | Acid treating | 2 |
| 20090099008 | PROCESS FOR THE REMOVAL OF HEAVY METALS FROM GASES, AND COMPOSITIONS THEREFOR AND THEREWITH - A composition, containing vanadium and a support, wherein at least a portion of the vanadium has crystallite sizes of less than about 100 Å as determined by an analytical method such as X-Ray Diffraction, is disclosed. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate mercury adsorption stage. | 04-16-2009 |
| 502083000 | Sulfuric or hydrochloric acid | 1 |
| 20090069171 | Catalysts for olefin polymerization, process for production of the catalysts, and method for preservation thereof - Olefin polymerization catalysts for producing polyolefin resins which can dispense with a melt-kneading step necessitating great energy or a substitute addition step therefor and to which small amounts of antioxidants have been effectively added; and a process for the production of the catalysts. Specifically, a catalyst for olefin polymerization characterized by being prepared by conducting prepolymerization in the presence of [I] a solid catalyst for olefin polymerization having a mean particle diameter of 10 to 200 μm, [II] an antioxidant for resins, and [III] an olefin; and a catalyst for olefin polymerization characterized by containing [IV] an organoaluminum compound in addition to the components [I] to [III]. | 03-12-2009 |
| 502084000 | And metal, metal oxide, or metal hydroxide | 14 |
| 20080274877 | MERCURY REMOVAL SORBENT - A composition comprising a vanadium oxide compound and an alkali metal promoter loaded onto a porous support material is disclosed. Methods of making and using the composition to remove heavy metals or heavy metal containing compounds from a fluid stream are also provided. Such methods are particularly useful in the removal of mercury and mercury compounds from flue gas streams produced from the combustion of hydrocarbon-containing materials such as coal and petroleum fuels. | 11-06-2008 |
| 20100004119 | Sorbent Comprising Activated Carbon Particles, Sulfur And Metal Catalyst - Sorbents comprising activated carbon particles, sulfur, and metal catalyst. The sorbents may be used, for example, for the removal of a contaminant, such as mercury, from a fluid stream. | 01-07-2010 |
| 20100022383 | PHOTOCATALYTICALLY ACTIVE COATING - The present invention relates to photocatalytically active coatings for surfaces of buildings, vehicles, equipment, paths and the like which comprise interference pigments as photocatalytically active material and optionally an infrared light-absorbent material, to processes for the production of such surfaces, and to objects coated therewith. | 01-28-2010 |
| 20100048386 | Novel Blended Hydrous Kaolin Clay Product - The disclosed invention relates to a blended hydrous kaolin clay product comprising a platy coarse kaolin clay and a fine, hydrous kaolin clay. The blended kaolin clay product is suitable for use as a raw material component in the formation of cordierite products. | 02-25-2010 |
| 20100240526 | PHOTOCATALYTIC ROOFING GRANULES, PHOTOCATALYTIC ROOFING PRODUCTS AND PROCESS FOR PREPARING SAME - Photocatalytic roofing granules include a binder and inert mineral particles, with photocatalytic particles dispersed in the binder. | 09-23-2010 |
| 20110034322 | METHOD FOR PRODUCING A FRACTURE-RESISTANT CATALYST FOR DESULPHURIZING GASES - A method for producing a catalytically active absorber for desulphurizing hydrocarbon streams by mixing a thermally decomposable copper source, a thermally decomposable molybdenum source, zinc oxide, and water, heating the mixture to decompose the copper and molybdenum sources to produce zinc oxide loaded with copper and molybdenum, and calcining the zinc oxide, wherein the zinc oxide has a specific surface area of more than 20 m | 02-10-2011 |
| 20110172085 | NANOCRYSTALLINE COPPER OXIDE, AND METHOD FOR THE PRODUCTION THEREOF - A nanocrystalline supported or unsupported copper oxide with a residual carbon content of <10% and a BET surface area >95 m | 07-14-2011 |
| 20120184430 | CO2 Reforming Catalyst Composition | 07-19-2012 |
| 20120252659 | CATALYST COMPOSITIONS AND APPLICATIONS THEREOF - Structural catalyst bodies are described herein which, in some embodiments, can be used in the treatment of nitrogen oxides present in exhaust or flue gases from stationary or mobile combustion sources. In some embodiments, a structural catalyst body described herein comprises an outer peripheral wall and a plurality of inner partition walls having an average thickness less than about 0.5 mm, the outer peripheral wall and the inner partition walls having dispersed throughout a chemical composition comprising 50-99.9% by weight an inorganic oxide composition, less than 3% by weight an inorganic extrusion aid and at least 0.1% by weight a catalytically active metal functional group comprising vanadium, the structural catalyst body having a crystalline vanadium pentoxide content less than 0.1 weight percent. | 10-04-2012 |
| 20120322650 | LAYERED CATALYST - One exemplary embodiment can be a layered catalyst for use in a selective hydrogenation of acetylenes and diolefins to olefins. The layered catalyst may include an inner core having an inert material, an outer layer including a metal oxide bonded to the inner core, and a metal deposited on the outer layer. Generally, the metal is an IUPAC Group 8-10 metal and the layered catalyst has an accessibility index of about 3- about 500. | 12-20-2012 |
| 20130210613 | CATALYST ADDITIVE FOR REDUCTION OF SULFUR IN CATALYTICALLY CRACKED GASOLINE - The present invention concerns a novel additive composition for reducing sulfur content of a catalytically cracked gasoline fraction. This additive composition comprises a support consisting of porous clay into which a first metal from group IVB is incorporated and a second metal from group IIB is impregnated. Preferably, the first incorporated metal is zirconium and the second impregnated metal is zinc. The sulfur reduction additive is used in the form of a separate particle in combination with a conventional cracking catalyst in a fluidized catalytic cracking process to convert hydrocarbon feed stocks into gasoline having comparatively lower sulfur content and other liquid products. | 08-15-2013 |
| 20140113802 | Surface Deposition-Type Honeycomb Catalyst For Flue Gas Denitrification and Preparation Method Thereof - This invention relates to the cleaning of flue gas released from various combustion processes, particularly a surface deposition NH | 04-24-2014 |
| 20140287911 | COPPER-BASED CATALYST FOR CONVERTING AMMONIA INTO NITROGEN - A copper-based catalyst which is suitable for converting ammonia of high concentration and with better selectivity, thereby solving a problem of pollution and toxicity due to nitrogen oxides by a conventional catalyst reacting under high temperature is disclosed. The copper-based catalyst comprises: a porous oxide support and a low valent copper compound mixing with the porous oxide support by an acid hydrothermal method; wherein the low valent copper compound with is Cu and Cu | 09-25-2014 |
| 20150290619 | Process for the Preparation of an Additive Comprising Supported and Dispersed TIO2 Particles - Process for the preparation of an additive comprising TiO | 10-15-2015 |
