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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 |
| 6001328 |
Crystalline metallophosphates |
Dec. 14, 1999 |
| 5990369 |
Process for producing light olefins |
Nov. 23, 1999 |
| 5962762 |
Use of transition metal containing small pore molecular sieve catalysts in oxygenate conversion |
Oct. 5, 1999 |
| 5958370 |
Zeolite SSZ-39 |
Sep. 28, 1999 |
| 5952538 |
Use of short contact time in oxygenate conversion |
Sep. 14, 1999 |
| 5925800 |
Conversion of oxygenates to hydrocarbons with monolith supported non-zeolitic molecular sieve catalysts |
Jul. 20, 1999 |
| 5912393 |
Metallo aluminophosphate molecular sieve with novel crystal morphology and methanol to olefin process using the sieve |
Jun. 15, 1999 |
| 5907066 |
Treating methanol-containing waste gas streams |
May. 25, 1999 |
| 5849971 |
Process for cracking tertiary butyl alcohol in a reaction distillation column |
Dec. 15, 1998 |
| 5846400 |
Methods of using zeolite SSZ-42 |
Dec. 8, 1998 |
| 5817906 |
Process for producing light olefins using reaction with distillation as an intermediate step |
Oct. 6, 1998 |
| 5763716 |
Process for the production of hydrocarbons |
Jun. 9, 1998 |
| 5744680 |
Process for producing light olefins |
Apr. 28, 1998 |
| 5731486 |
Process for preparing 3-methyl-2-pentene |
Mar. 24, 1998 |
| 5728918 |
Catalyst treatment |
Mar. 17, 1998 |
| 5714662 |
Process for producing light olefins from crude methanol |
Feb. 3, 1998 |
| 5659102 |
Production of iso olefin oligomers |
Aug. 19, 1997 |
| 5656149 |
Hydrocarbon conversion processes using zeolite SSZ-41 |
Aug. 12, 1997 |
| 5641393 |
High-silica zeolite SSZ-37 and methods of making and using same |
Jun. 24, 1997 |
| 5625109 |
Liquid phase dehydration of tertiary butyl alcohol |
Apr. 29, 1997 |
| 5578195 |
Synthetic crystalline aluminosilicate for the catalytic conversion of hydrocarbons in petrochemical processes |
Nov. 26, 1996 |
| 5567860 |
High purity tertiary olefin process using removal of secondary ethers |
Oct. 22, 1996 |
| 5550309 |
Process for dehydrogenation of hydrocarbon feeds |
Aug. 27, 1996 |
| 5545791 |
Method for the catalytic conversion of lower aliphatic alcohols to gasoline hydrocarbons |
Aug. 13, 1996 |
| 5523509 |
Manganese oxide octahedral molecular sieve as acid-base catalyst |
Jun. 4, 1996 |
| 5475183 |
Process for producing lower olefins |
Dec. 12, 1995 |
| 5475178 |
Supported heteropoly acid catalysts |
Dec. 12, 1995 |
| 5475182 |
Acid extraction of molecular sieve catalysts to improve ethylene yield |
Dec. 12, 1995 |
| 5463157 |
Process for preparing 3-methyl-2-pentene |
Oct. 31, 1995 |
| 5436382 |
Isobutylene recovery process |
Jul. 25, 1995 |
| 5397454 |
Hydrocarbon conversion process using zeolite SSZ-32 having constraint index of 13 or greater |
Mar. 14, 1995 |
| 5382740 |
Continuous production of cyclohexene from cyclohexyl esters |
Jan. 17, 1995 |
| 5367100 |
Process for the conversion of methanol to light olefins and catalyst used for such process |
Nov. 22, 1994 |
| 5349114 |
Shape selective hydrocarbon conversions over modified catalyst |
Sep. 20, 1994 |
| 5349113 |
Shape selective hydrocarbon conversion over pre-selectivated, activated catalyst |
Sep. 20, 1994 |
| 5302775 |
Process and apparatus for the entrained bed catalytic conversion of a charge containing an oxygen compound |
Apr. 12, 1994 |
| 5300210 |
Hydrocarbon conversion process using zeolite SSZ-32 as catalyst |
Apr. 5, 1994 |
| 5278345 |
Use of ECR-1, mazmorite and ECR-18 in the conversion of oxygenates to hydrocarbons |
Jan. 11, 1994 |
| 5264645 |
Process and apparatus for the catalytic conversion of a charge containing an oxygen compound comprising the quenching and simultaneous separation of the products formed and the catalyst |
Nov. 23, 1993 |
| 5254785 |
Production of olefins |
Oct. 19, 1993 |
| 5254767 |
Highly siliceous porous crystalline material and its use in conversion of oxygenates |
Oct. 19, 1993 |
| 5233117 |
Methanol conversion processes using syocatalysts |
Aug. 3, 1993 |
| 5227563 |
Preparation of propylene by dehydration of isopropanol in the presence of a pseudo-boehmite derived gamma alumina catalyst |
Jul. 13, 1993 |
| 5227564 |
Process for the preparation of tertiary olefins |
Jul. 13, 1993 |
| 5223464 |
Process for regenerating a catalyst used in production of olefins by catalytic ether decomposition |
Jun. 29, 1993 |
| 5215648 |
Hydrocarbon conversion processes using SSZ-31 |
Jun. 1, 1993 |
| 5210363 |
Hydrous zirconium oxide dehydration catalyst |
May. 11, 1993 |
| 5210207 |
Transvinylation process by reactive distillation |
May. 11, 1993 |
| 5210364 |
Process for the preparation of branched olefins |
May. 11, 1993 |
| 5202014 |
Zeolite SSZ-25 |
Apr. 13, 1993 |
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