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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 |
| 6482999 |
Method for improving light olefin selectivity in an oxygenate conversion reaction |
Nov. 19, 2002 |
| 6482998 |
Process for converting oxygenates to olefins with direct product quenching for heat recovery |
Nov. 19, 2002 |
| 6472569 |
Silicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to an olefin and/or an ether |
Oct. 29, 2002 |
| 6455748 |
Protecting catalytic activity of a SAPO molecular sieve |
Sep. 24, 2002 |
| 6455747 |
Method for converting oxygenates to olefins |
Sep. 24, 2002 |
| 6455749 |
Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins |
Sep. 24, 2002 |
| 6448460 |
Maintaining acid catalyst sites in SAPO molecular sieves |
Sep. 10, 2002 |
| 6444868 |
Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions |
Sep. 3, 2002 |
| 6444869 |
Process for producing ethylene |
Sep. 3, 2002 |
| 6444712 |
Methanol, olefin, and hydrocarbon synthesis process |
Sep. 3, 2002 |
| 6441261 |
High pressure oxygenate conversion process via diluent co-feed |
Aug. 27, 2002 |
| 6441262 |
Method for converting an oxygenate feed to an olefin product |
Aug. 27, 2002 |
| 6437208 |
Making an olefin product from an oxygenate |
Aug. 20, 2002 |
| 6433239 |
Modified catalyst and a method of using same for conversion of methanol into olefins |
Aug. 13, 2002 |
| 6403854 |
Two-stage quench tower for use with oxygenate conversion process |
Jun. 11, 2002 |
| 6403855 |
Synthesis of crystalline silicoaluminophosphates and use in olefin production |
Jun. 11, 2002 |
| 6399844 |
Fixed bed process for conversion of methanol with silico alumina phosphate molecular sieve catalyst |
Jun. 4, 2002 |
| 6372949 |
Single stage process for converting oxygenates to gasoline and distillate in the presence of undimensional ten member ring zeolite |
Apr. 16, 2002 |
| 6334994 |
Microporous crystalline silico-alumino-phosphate composition, catalytic material comprising said composition and use of these for production of olefins from methanol |
Jan. 1, 2002 |
| 6316683 |
Protecting catalytic activity of a SAPO molecular sieve |
Nov. 13, 2001 |
| 6245703 |
Efficient method using liquid water to regenerate oxygenate to olefin catalysts while increasing catalyst specificity to light olefins |
Jun. 12, 2001 |
| 6218591 |
Zeolite SSZ-36 |
Apr. 17, 2001 |
| 6207872 |
Metallo aluminophosphate molecular sieve with cubic crystal morphology and methanol to olefin process using the sieve |
Mar. 27, 2001 |
| 6198005 |
Treating methanol containing waste gas streams |
Mar. 6, 2001 |
| 6187982 |
Process for converting dienes and oxygenates to para-xylene and light olefins |
Feb. 13, 2001 |
| 6187983 |
Converting oxygenates to olefins in the presence of electromagnetic energy |
Feb. 13, 2001 |
| 6166282 |
Fast-fluidized bed reactor for MTO process |
Dec. 26, 2000 |
| 6162415 |
Synthesis of SAPO-44 |
Dec. 19, 2000 |
| 6147263 |
Formaldehyde production |
Nov. 14, 2000 |
| 6143936 |
Process for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesizing then decomposing an ether, comprising a first step for purifying the |
Nov. 7, 2000 |
| 6137022 |
Process for increasing the selectivity of a reaction to convert oxygenates to olefins |
Oct. 24, 2000 |
| 6121504 |
Process for converting oxygenates to olefins with direct product quenching for heat recovery |
Sep. 19, 2000 |
| 6121503 |
Production of high purity olefins |
Sep. 19, 2000 |
| 6100438 |
Process for producing a tertiary olefin by decomposing a tertiary alkyl ether |
Aug. 8, 2000 |
| 6072095 |
Process for producing a tertiary olefin by decomposing a tertiary alkylether, comprising a first step of purification by washing with water |
Jun. 6, 2000 |
| 6066308 |
Alumina agglomerates and process for the preparation thereof |
May. 23, 2000 |
| 6051746 |
Oxygenate conversions using modified small pore molecular sieve catalysts |
Apr. 18, 2000 |
| 6051745 |
Silicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to olefins |
Apr. 18, 2000 |
| 6049020 |
Process for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesising then decomposing an ether, comprising a first step for purifying the |
Apr. 11, 2000 |
| 6049017 |
Enhanced light olefin production |
Apr. 11, 2000 |
| 6046371 |
Silicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to olefins |
Apr. 4, 2000 |
| 6046373 |
Catalytic conversion of oxygenates to olefins |
Apr. 4, 2000 |
| 6046372 |
Process for producing light olefins |
Apr. 4, 2000 |
| 6040264 |
Use of alkaline earth metal containing small pore non-zeolitic molecular sieve catalysts in oxygenate conversion |
Mar. 21, 2000 |
| 6028239 |
Process for the production of tertiary olefin(s) by decomposition of the corresponding ether using a particular catalyst |
Feb. 22, 2000 |
| 6023005 |
Process for converting oxygenates to olefins using molecular sieve catalysts comprising desirable carbonaceous deposits |
Feb. 8, 2000 |
| 6004898 |
Alkaline earth metal containing small pore non-zeolitic molecular sieve catalysts |
Dec. 21, 1999 |
| 6005155 |
Modification of molecular sieve catalyst for reduced methane production during conversion of oxygenates to olefins |
Dec. 21, 1999 |
| 6002062 |
Process for the preparation of ethynylcyclopropane |
Dec. 14, 1999 |
| 6001328 |
Crystalline metallophosphates |
Dec. 14, 1999 |
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