| Patent Number |
Title Of Patent |
Date Issued |
| 7468465 |
Method of making mixed metal oxide containing sulfur |
December 23, 2008 |
| The invention relates to a method of making Group 3 and Group 4 mixed metal oxide catalyst suitable for the decomposition of ethers to alkenes and alkanols. In an embodiment, it relates to a method of making a cerium-zirconium mixed metal oxide catalyst. In an embodiment, the catalys |
| 7435863 |
High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins |
October 14, 2008 |
| A porous crystalline material is described having the chabazite framework type and having a composition involving the molar relationship: X.sub.2O.sub.3:(n)YO.sub.2, wherein X is a trivalent element, such as aluminum, boron, iron, indium, and/or gallium; Y is a tetravalent element su |
| 7399891 |
Process for alcohol production by selective ether decomposition |
July 15, 2008 |
| This invention relates to a process for the production of an alcohol, the process comprising (a) reacting an olefin and water in the presence of a catalyst under conditions sufficient to form a crude alcohol stream comprising alcohol, and a dialkyl ether; (b) separating at least a po |
| 7326815 |
Selective oxidation of alkylbenzenes |
February 5, 2008 |
| The present invention relates to a process for producing phenol and a ketone of general formula R.sup.1COCH.sub.2R.sup.3 (I), in which R.sup.1 and R.sup.2 each independently represent an alkyl group having from 1 to 4 carbon atoms, said process comprising: (a) providing an alkylbenzene |
| 7307196 |
Molecular sieve compositions, catalyst thereof, their making and use in conversion processes |
December 11, 2007 |
| The invention relates to a catalyst composition, a method of making the same and its use in the conversion of a feedstock, preferably an oxygenated feedstock, into one or more olefin(s), preferably ethylene and/or propylene The catalyst composition comprises a molecular sieve and at |
| 7282192 |
Mixed metal oxide containing sulfur |
October 16, 2007 |
| The invention relates to a composition of matter comprising at least one metal from Group 3, at least one metal from Group 4, sulfur and oxygen, particularly useful as a catalyst for ether decomposition to alkanols and alkenes. |
| 7276638 |
Multi-component molecular sieve catalyst compositions and their use in aromatics reactions |
October 2, 2007 |
| The invention relates to a process for producing alkylated aromatic hydrocarbons, preferably with an oxygen or sulfur containing alkylating agent, in the presence of a multi-component molecular sieve catalyst composition that includes a molecular sieve and an active metal oxide. The |
| 7199278 |
Conversion of oxygenates to olefins |
April 3, 2007 |
| A process is described for converting an oxygenate-containing feedstock into one or more olefins in a moving bed reactor system operating in countercurrent flow using a catalyst composition comprising a molecular sieve and at least one metal oxide having an uptake of carbon dioxide at |
| 7199277 |
Pretreating a catalyst containing molecular sieve and active metal oxide |
April 3, 2007 |
| This invention relates to processes for converting oxygenates to olefins that include a step of pretreating catalyst, which comprises molecular sieve and one or more active metal oxides of one or more metals, with a hydrocarbon composition to provide an integrated hydrocarbon co-catalyst |
| 7186875 |
Conversion of oxygenates to olefins |
March 6, 2007 |
| A process is described for converting an oxygenate-containing feedstock into one or more olefins in a reactor system including a plurality of fixed bed reactors each containing a catalyst composition comprising a molecular sieve and at least one metal oxide having an uptake of carbon |
| 7173158 |
Mixed metal oxide containing sulfur |
February 6, 2007 |
| The invention relates to a composition of matter comprising at least one metal from Group 3, at least one metal from Group 4, sulfur and oxygen, particularly useful as a catalyst for ether decomposition to alkanols and alkenes. |
| 7166757 |
Conversion of oxygenates to olefins |
January 23, 2007 |
| A process is described for converting an oxygenate-containing feedstock into one or more olefins in which the feedstock is contacted in a reaction zone with a fluidized bed of a particulate catalyst composition comprising a molecular sieve and at least one metal oxide having an uptak |
| 7148172 |
High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins |
December 12, 2006 |
| A porous crystalline material is described having the chabazite framework type and having a composition involving the molar relationship: X.sub.2O.sub.3:(n)YO.sub.2, wherein X is a trivalent element, such as aluminum, boron, iron, indium, and/or gallium; Y is a tetravalent element su |
| 7115538 |
Ethylbenzene conversion catalyst and process |
October 3, 2006 |
| An ethylbenzene conversion catalyst is described which comprises a molecular sieve and a hydrogenation metal, wherein the catalyst exhibits a benzene hydrogenation activity at 100.degree. C. of less than about 100 and a metal dispersion, as measured by hydrogen chemisorption, greater |
| 7102037 |
Selective decomposition of ethers |
September 5, 2006 |
| A process for selectively converting a dialkyl ether to the corresponding alkene and alkanol comprises contacting a feed containing at least one dialkyl ether with a catalyst comprising a mixed metal oxide which comprises at least one metal selected from Group 4 of the Periodic Table |
| 7074739 |
Multi-component molecular sieve catalyst compositions and their use in aromatics reactions |
July 11, 2006 |
| The invention relates to a process for producing alkylated aromatic hydrocarbons, preferably with an oxygen or sulfur containing alkylating agent, in the presence of a multi-component molecular sieve catalyst composition that includes a molecular sieve and an active metal oxide. The |
| 6984761 |
Co-production of phenol, acetone, .alpha.-methylstyrene and propylene oxide, and catalyst theref |
January 10, 2006 |
| A process is disclosed for producing .alpha.-methylstyrene, acetone, and phenol wherein the amount of .alpha.-methylstyrene produced may be controlled by selectively converting a portion of the cumene hydroperoxide to dimethyl phenyl carbinol, the hydrated form of .alpha.-methylstyre |
| 6844291 |
Molecular sieve compositions, catalyst thereof, their making and use in conversion processes |
January 18, 2005 |
| The invention relates to a catalyst composition, a method of making the same and its use in the conversion of a feedstock, preferably an oxygenated feedstock, into one or more olefin(s), preferably ethylene and/or propylene. The catalyst composition comprises a molecular sieve and at |
| 6441251 |
Production of phenol |
August 27, 2002 |
| A process for producing phenol and acetone from cumene hydroperoxide is described in which the cumene hydroperoxide is contacted with a solid-acid catalyst comprising an inorganic, porous, crystalline material, designated as M41S, exhibiting, after calcination, an x-ray diffraction patte |
