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Class Information
Number: 585/640
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > From nonhydrocarbon feed > Alcohol, ester, or ether > Using metal oxide catalyst
Description: Subject matter wherein a catalyst containing a metal oxide is employed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7608746 |
Process for producing propylene |
Oct. 27, 2009 |
| 7592496 |
Light olefin production via dimethyl ether |
Sep. 22, 2009 |
| 7588739 |
Fixed bed multitube reactor |
Sep. 15, 2009 |
| 7589244 |
Process for the production of propylene from a feed comprising olefins containing four and/or five carbon atoms with co-production of desulphurized gasoline with a high octane number |
Sep. 15, 2009 |
| 7576250 |
Cracking 1-ethers over unmodified .gamma.-alumina |
Aug. 18, 2009 |
| 7557256 |
Molecular sieve catalyst composition, its making and use in conversion processes |
Jul. 7, 2009 |
| 7550641 |
Methods for recovering activity of molecular sieve catalysts |
Jun. 23, 2009 |
| 7547812 |
Enhancement of molecular sieve performance |
Jun. 16, 2009 |
| 7544851 |
Method of synthesizing aluminophosphate and silicoaluminophosphate molecular sieves |
Jun. 9, 2009 |
| 7541508 |
Molecular sieve catalyst composition, its making and use in conversion processes |
Jun. 2, 2009 |
| 7531705 |
Method for adding heat to a reactor system used to convert oxygenates to olefins |
May. 12, 2009 |
| 7518026 |
Catalyst and process for the conversion of oxygenates to olefins |
Apr. 14, 2009 |
| 7511184 |
Molecular sieve catalyst composition, its making and use in conversion processes |
Mar. 31, 2009 |
| 7498011 |
Aluminophosphate molecular sieve, its synthesis and use |
Mar. 3, 2009 |
| 7498475 |
Molecular sieve mixtures for olefin formation |
Mar. 3, 2009 |
| 7495142 |
Protecting catalytic sites of metalloaluminophosphate molecular sieves |
Feb. 24, 2009 |
| 7495141 |
Minimizing corrosion in a methanol-to-olefin effluent processing system |
Feb. 24, 2009 |
| 7485766 |
Oxygenate conversion using molecular sieve SSZ-74 |
Feb. 3, 2009 |
| 7465845 |
Increasing ethylene and/or propylene production in an oxygenate to olefins reaction systems |
Dec. 16, 2008 |
| 7459073 |
Hydrocarbon conversion using molecular sieve SSZ-47B |
Dec. 2, 2008 |
| 7459136 |
Process for manufacture of silicoaluminophosphate molecular sieves |
Dec. 2, 2008 |
| 7459595 |
Processes for lifting spent catalyst into a regenerator in an oxygenate to olefins reaction system |
Dec. 2, 2008 |
| 7456330 |
Molecular sieve catalyst composition, its making and use in conversion processes |
Nov. 25, 2008 |
| 7453019 |
Conversion process |
Nov. 18, 2008 |
| 7453020 |
Molecular sieve catalyst composition, its making and use in conversion processes |
Nov. 18, 2008 |
| 7449611 |
Molecular sieve catalyst composition, its making and use in conversion processes |
Nov. 11, 2008 |
| 7442845 |
Conversion of ethers to olefins |
Oct. 28, 2008 |
| 7439413 |
Method for the production of isobutene from commericial methyl tert-butly ether |
Oct. 21, 2008 |
| 7439414 |
Oxygenate conversion catalyst processing |
Oct. 21, 2008 |
| 7435863 |
High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins |
Oct. 14, 2008 |
| 7423191 |
Method and system for catalytically converting oxygenates and regenerating and stripping catalyst |
Sep. 9, 2008 |
| 7414167 |
Conversion of oxygenate to propylene using moving bed technology and a separate heavy olefin interconversion step |
Aug. 19, 2008 |
| 7414166 |
Minimizing catalyst backflow in fluidized bed reactors |
Aug. 19, 2008 |
| 7411106 |
Molecular sieve compositions, catalyst thereof, their making and use in conversion processes |
Aug. 12, 2008 |
| 7408092 |
Selective conversion of oxygenate to propylene using moving bed technology and a hydrothermally stabilized dual-function catalyst |
Aug. 5, 2008 |
| 7405337 |
Conversion of oxygenate to propylene with selective hydrogen treatment of heavy olefin recycle stream |
Jul. 29, 2008 |
| 7402718 |
Conversion process |
Jul. 22, 2008 |
| 7399891 |
Process for alcohol production by selective ether decomposition |
Jul. 15, 2008 |
| 7396972 |
Methanol feed for producing olefin streams |
Jul. 8, 2008 |
| 7396971 |
Two stage hydrocarbon conversion reaction system |
Jul. 8, 2008 |
| 7393990 |
Production of light olefins from oxygenate using framework gallium-containing medium pore molecular sieve |
Jul. 1, 2008 |
| 7385100 |
Treating oxygenate containing feedstreams in the conversion of oxygenates to olefins |
Jun. 10, 2008 |
| 7385099 |
Multiple riser reactor with centralized catalyst return |
Jun. 10, 2008 |
| 7378563 |
Molecular sieve compositions, catalysts thereof, their making and use in conversion processes |
May. 27, 2008 |
| 7375050 |
Synthesis and use of aluminophosphates and silicoaluminophosphates |
May. 20, 2008 |
| 7371915 |
Conversion of oxygenate to propylene using moving bed technology |
May. 13, 2008 |
| 7371916 |
Conversion of an alcoholic oxygenate to propylene using moving bed technology and an etherification step |
May. 13, 2008 |
| 7361799 |
Process for producing olefins |
Apr. 22, 2008 |
| 7358412 |
Method of making molecular sieve catalyst |
Apr. 15, 2008 |
| 7355086 |
Method for stabilizing catalyst activity during MTO unit operation |
Apr. 8, 2008 |
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