| Patent application number | Description | Published |
|---|
| 20090074641 | CATALYST AND METHOD OF MANUFACTURE - A catalyst composition is provided that includes a catalytic metal secured to a substrate, and the substrate is mesoporous and has pores that are templated. A catalyst composition includes a catalytic metal secured to a mesoporous substrate. The mesoporous substrate is a reaction product of a reactive solution, a solvent, a modifier, and a templating agent. A method includes reacting a reactive solution and a templating agent to form a gel; and calcining the gel to form a substrate having a mesoporous template that is capable to support a catalyst composition. | 03-19-2009 |
| 20090263297 | CATALYST AND METHOD OF MANUFACTURE - Disclosed herein is a catalytic composition comprising a first catalyst composition portion that comprises a zeolite; and a second catalyst composition portion that comprises a catalytic metal disposed upon a porous inorganic substrate; the first catalyst composition portion and the second catalyst composition portion being in an intimate mixture. | 10-22-2009 |
| 20090275463 | METHOD OF MAKING A CATALYST WASHCOAT - A method for making a catalyst includes providing a sol that sol includes a catalyst and a catalyst substrate; drying the sol via freeze-drying, spray drying, freeze granulation, or supercritical fluid drying to form a powder; mixing the powder with a solvent to form a slurry; and washcoating the slurry onto a catalyst support. Another method for making a catalyst includes providing a sol, wherein the sol includes a catalyst substrate; drying the sol via freeze-drying, spray drying, freeze granulation, or supercritical fluid drying to form a powder; mixing the powder with a solvent to form a slurry; washcoating the slurry onto a catalyst support; and depositing a catalyst onto the catalyst substrate. | 11-05-2009 |
| 20090318283 | CATALYST COMPOSITION AND METHOD - A method comprising forming a slurry comprising a first catalyst composition, a second catalyst composition, and a solvent, wherein the first catalyst composition comprises a zeolite and the second catalyst composition comprises a second catalytic metal disposed upon a porous inorganic support; washcoating the slurry onto a substrate; and calcining the washcoated substrate. | 12-24-2009 |
| 20090325782 | PYROCATALYTIC COATINGS FOR HEATING DEVICES - Heating devices such as self-cleaning ovens include at least one surface comprising metal oxide crystalline catalytic material disposed thereon. The metal oxide crystalline material includes perovskite and perovskite-like materials, pyrochlores, rare earth metal oxides, spinels, and combinations of the foregoing. Also disclosed herein are processes for process for forming a pyrocatalytic coating on a substrate. | 12-31-2009 |
| 20100143227 | MIXED CATALYST FOR NOx REDUCTION AND METHODS OF MANUFACTURE THEREOF - Disclosed herein is a catalyst comprising a binder; and a catalytic composition, the catalytic composition comprising a first catalyst composition that comprises a zeolite; and a second catalyst composition that comprises a catalytic metal disposed upon a porous inorganic material, wherein the porous inorganic material is a metal oxide, an inorganic oxide, an inorganic carbide, an inorganic nitride, an inorganic hydroxide, an inorganic oxide having a hydroxide coating, an inorganic carbonitride, an inorganic oxynitride, an inorganic boride, an inorganic borocarbide, or a combination comprising at least one of the foregoing inorganic materials; wherein the catalyst is in the form of an extrudate or foam. | 06-10-2010 |
| 20100150801 | FORMED CATALYST FOR NOx REDUCTION - The present invention provides a formed catalyst comprising a binder, a zeolite, and a catalytic metal disposed on a porous inorganic material. The zeolite domains in the formed catalyst are substantially free of the catalytic metal which is disposed on and or within the porous inorganic material. The formed catalyst is in various embodiments an extrudate, a pellet, or a foamed material. In one embodiment, the catalytic metal is silver and the porous inorganic material is γ-alumina. The formed catalysts provided are useful in the reduction of NOx in combustion gas streams. | 06-17-2010 |
| 20110152064 | PROCESSING OF HIGH SURFACE AREA OXIDES - A method for coating a support with a catalyst powder is provided. The method includes preparing a slurry by mixing a catalyst precursor, substrate precursor, a templating agent and a surfactant, spray drying the slurry into a powder and calcing the powder to produce a treated powder. Another slurry is created using the treated powder and a liquid medium, such as isopropyl alcohol. A second catalytic material is added to this slurry to form a washcoat. The washcoat is applied to a support, dried and repeated until a desired amount of powder is applied to the support. The support is then calcined. | 06-23-2011 |
| 20110152068 | PROCESSING OF HIGH SURFACE AREA OXIDES - A method for coating a support with a catalyst powder is provided. The method includes preparing a slurry by mixing a catalyst precursor, substrate precusor, a templating agent and a surfactant, spray drying the slurry into a powder and calcing the powder to produce a treated powder. Another slurry is created using the treated powder and a liquid medium, such as isopropyl alcohol, to form a washcoat. The washcoat is applied to a support, dried and repeated until a desired amount of powder is applied to the support. The support is then calcined. | 06-23-2011 |
| 20110166015 | PROCESS FOR PREPARING CATALYST POWDER - The present invention details a process for producing a catalyst powder. The steps of the process include preparing catalyst slurry, drying, pyrolyzing, and calcining the catalyst slurry to obtain a calcined catalyst powder. The catalyst slurry comprises a catalyst, a liquid carrier, a templating agent, and a catalyst substrate. The catalyst slurry is dried to obtain a raw catalyst powder. The raw catalyst powder is heated in a first controlled atmosphere to obtain a pyrolyzed catalyst powder and the pyrolyzed catalyst powder is calcined in a second controlled atmosphere to obtain a calcined catalyst powder. A method of fabricating a catalyst surface and catalytic converter using the prepared catalyst powder is also illustrated. | 07-07-2011 |
