| Patent Number |
Title Of Patent |
Date Issued |
| 7422995 |
Process for the preparation of a supported catalyst |
September 9, 2008 |
| The present invention relates to a Catalyst comprising a, preferably oxidic, core material, a shell of zinc oxide around said core material, and a catalytically active material in or on the shell, based on one or more of the metals cobalt, iron, ruthenium and/or nickel, preferably a |
| 7422628 |
Volatile hydrocarbon adsorber unit |
September 9, 2008 |
| A hydrocarbon adsorption unit for recovery of volatile hydrocarbons which emanate from several sources and which would otherwise be released into the atmosphere through the air cleaner of an automobile engine when the engine is shut-off. The unit is positioned in the air intake system su |
| 7419647 |
Hydrothermally stable Ag-zeolite traps for small olefin hydrocarbon molecules |
September 2, 2008 |
| A hydrocarbon trap comprises an Ag-zeolite which is heated by a unique steaming regimen. |
| 7410626 |
Layered ammonia oxidation catalyst |
August 12, 2008 |
| The invention pertains to a layered ammonia oxidation catalyst. The layered catalyst causes ammonia to be selectively oxidized in the presence of an oxidant such as air, while minimizing the formation of nitrogen oxides (NO.sub.x). The layered catalyst comprises a refractory oxide su |
| 7410566 |
Hydroprocessing of hydrocarbon feedstock |
August 12, 2008 |
| The invention is directed to a process for hydroprocessing of hydrocarbon feedstock containing sulfur and/or nitrogen contaminants, said process comprising first contacting the hydrocarbon feedstock with hydrogen in the presence of at least one first group VIII metal on a first acidic |
| 7396388 |
Integrated heavy hydrocarbon removal, amine treating and dehydration |
July 8, 2008 |
| The present invention is directed to an improved integrated process for the removal of heavy hydrocarbons, carbon dioxide, hydrogen sulfide, and water from a raw natural gas feed stream. More specifically, the integrated process of the present invention comprises a three step process |
| 7393511 |
Ammonia oxidation catalyst for the coal fired utilities |
July 1, 2008 |
| A process is described that removes by oxidation the excess ammonia (NH.sub.3) gas from flue gases that have been subjected to selective catalytic reduction (SCR) of oxides of nitrogen (NO.sub.x) by ammonia injection. The inventive process incorporates a secondary catalyst of preciou |
| 7378366 |
Manganese-based oxidation catalyst |
May 27, 2008 |
| A catalyst for the oxidation of volatile organic compounds and carbon monoxide comprising manganese and alumina, such catalyst having been impregnated with a phosphorus compound. The presence of the phosphorus compound results in a significant oxidative conversion of both the volatil |
| 7375048 |
ZSM-5 additive |
May 20, 2008 |
| A catalyst composition suitable for reacting hydrocarbons such as in fluidized catalytic cracking (FCC) comprises an attrition-resistant particulate having at least 30% of an intermediate pore zeolite, kaolin, a phosphorous compound, and a high density unreactive component. An exampl |
| 7374792 |
Method for applying a catalyst composition to the interior of a hollow substrate |
May 20, 2008 |
| A catalyst composition is applied to an interior of a hollow substrate. The composition is coated on the substrate by immersing the substrate into a vessel containing a bath of coating slurry. A vacuum is then applied to the partially immersed substrate. The intensity of the vacuum a |
| 7374729 |
Exhaust gas treatment catalyst |
May 20, 2008 |
| Provided are an exhaust treatment catalyst and an exhaust article containing the catalyst. The catalyst comprises: (a) a carrier; (b) a first layer deposited on the carrier, said first layer comprising substantially only at least one refractive metal oxide; (c) a second layer depos |
| 7357911 |
Process conditions for Pt-Re bimetallic water gas shift catalysts |
April 15, 2008 |
| Operating conditions for generating hydrogen by the water-gas shift reaction have been found which reduce the aging of Pt--Re bimetallic water-gas shift catalysts. The process parameters provide a stable operation in residential fuel processors and in hydrogen generators for on-site |
| 7326757 |
Supported catalyst for olefin polymerization |
February 5, 2008 |
| Disclosed are catalyst systems and methods of making the catalyst systems for the polymerization of an olefin containing a solid titanium catalyst component containing an inorganic titanium compound, a magnesium alcohol adduct made from an inorganic magnesium compound and an alcohol, and |
| 7318861 |
Effect pigment |
January 15, 2008 |
| An effect pigment is constituted by coated laminar platelets in which the platelets are a mixture of different platelet materials, one of which is platy glass or platy aluminum oxide, and in which the pigment exhibits visual homogeneity. |
| 7311891 |
Process for the recovery of sulfur from Claus tail gas streams |
December 25, 2007 |
| Recovering sulfur from a gas stream containing hydrogen sulfide by oxidizing the gas stream to convert the hydrogen sulfide in the gas stream to sulfur oxide, and thus form a sulfur oxide enriched gas stream. The sulfur oxide enriched gas stream is contacted with a solid, sulfation r |
| 7279611 |
Paraffin dehydrogenation catalyst |
October 9, 2007 |
| One aspect of the invention relates to a dehydrogenation catalyst composite containing alumina, chromium oxide, lithium oxide, and sodium oxide. The invention also relates to methods of making the dehydrogenation catalyst composite. Another aspect of the invention relates to method o |
| 7229700 |
Corrosion-resistant coating for metal substrate |
June 12, 2007 |
| A novel coating composition is provided for imparting corrosion and wear resistance to metal substrates. The novel coating composition is thermally applied and comprises an aluminum alloy mixed with a hard, inert matrix. The coating composition has found particular use in providing c |
| 7220367 |
Method and system for the controlled release of chlorine dioxide gas |
May 22, 2007 |
| Method, composition and system for generating chlorine dioxide gas in a controlled release manner by combining at least one metal chlorite and a dry solid hydrophilic material that reacts with the metal chlorite in the presence of water vapor, but does not react with the metal chlorite i |
| 7135531 |
Spherical catalyst for olefin polymerization |
November 14, 2006 |
| Disclosed are catalyst systems and methods of making the catalyst systems/supports for the polymerization of an olefin containing a solid titanium catalyst component having a substantially spherical shape and containing an internal electron donor, a support made from a magnesium comp |
