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Class Information
Number: 549/533
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Oxygen containing hetero ring (e.g., dioxirane, etc.) > The hetero ring is three-membered consisting of one oxygen and two carbons > Processes > Oxirane ring formed > Epoxidation at site of ethylenic unsaturation > Liquid phase epoxidation > Air or molecular oxygen utilized > Heavy metal containing catalyst utilized
Description: Processes wherein a catalyst which contains a metal having a specific gravity greater than 4 is present.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7585987 |
Process for producing olefin oxide |
Sep. 8, 2009 |
| 7563740 |
Direct epoxidation process |
Jul. 21, 2009 |
| 7550610 |
Direct epoxidation process |
Jun. 23, 2009 |
| 7541479 |
Direct epoxidation process |
Jun. 2, 2009 |
| 7531674 |
Process for producing propylene oxide |
May. 12, 2009 |
| 7531675 |
Direct epoxidation process using improved catalyst composition |
May. 12, 2009 |
| 7514577 |
Pd- and Pt-substituted polyoxometalates and process for their preparation |
Apr. 7, 2009 |
| 7470801 |
Direct epoxidation process using a mixed catalyst system |
Dec. 30, 2008 |
| 7470800 |
Titanium zeolite catalysts |
Dec. 30, 2008 |
| 7456303 |
Catalyst |
Nov. 25, 2008 |
| 7453003 |
Direct epoxidation catalyst and process |
Nov. 18, 2008 |
| 7432384 |
Direct epoxidation process |
Oct. 7, 2008 |
| 7387981 |
Direct epoxidation catalyst and process |
Jun. 17, 2008 |
| 7381675 |
Direct epoxidation catalyst |
Jun. 3, 2008 |
| 7365217 |
Oxidation process |
Apr. 29, 2008 |
| 7153986 |
Method for producing propylene oxide |
Dec. 26, 2006 |
| 7138535 |
Direct epoxidation process |
Nov. 21, 2006 |
| 7132555 |
Rod-shaped inserts in reactor tubes |
Nov. 7, 2006 |
| 7122491 |
Method of increasing the lifetime of a hydro-oxidation catalyst |
Oct. 17, 2006 |
| 7105687 |
Propylene oxide purification and recovery |
Sep. 12, 2006 |
| 7026492 |
Direct epoxidation process using modifiers |
Apr. 11, 2006 |
| 6984606 |
Epoxidation catalyst |
Jan. 10, 2006 |
| 6972337 |
Epoxidation catalyst |
Dec. 6, 2005 |
| 6960671 |
Process for direct oxidation of propylene to propylene oxide and large particle size titanium silicalite catalysts for use therein |
Nov. 1, 2005 |
| 6958304 |
Method for regenerating a zeolite catalyst |
Oct. 25, 2005 |
| 6939979 |
Oxidation process and catalyst |
Sep. 6, 2005 |
| 6911563 |
Reaction method utilizing diaphram type catalyst and apparatus therefor |
Jun. 28, 2005 |
| 6906208 |
Mesoporous material and use thereof for the selective oxidation of organic compounds |
Jun. 14, 2005 |
| 6825366 |
Process for the epoxidation of olefins using gold-containing catalyst |
Nov. 30, 2004 |
| 6768013 |
Intrinsically safe oxidation process |
Jul. 27, 2004 |
| 6762310 |
Process for the epoxidation of alkenes and polyoxofluorometalates for use therein |
Jul. 13, 2004 |
| 6740764 |
Oxide and method for production thereof |
May. 25, 2004 |
| 6710194 |
Epoxidation process |
Mar. 23, 2004 |
| 6624318 |
Process for the epoxidation of an organic compound with oxygen or an oxygen-delivering compounds using catalysts containing metal-organic frame-work materials |
Sep. 23, 2003 |
| 6617465 |
Process for the epoxidation of olefins |
Sep. 9, 2003 |
| 6610864 |
Process for the epoxidation of CIS double bonds |
Aug. 26, 2003 |
| 6603027 |
Catalyst based on zelolite, use and epoxidation method in the presence of this catalyst |
Aug. 5, 2003 |
| 6573394 |
Polyoxofluorometallates and use thereof as catalysts for the epoxidation of alkenes |
Jun. 3, 2003 |
| 6500967 |
Catalyst for use in production of epoxide, method for producing the catalyst, and method for producing epoxide |
Dec. 31, 2002 |
| 6498259 |
Direct epoxidation process using a mixed catalyst system |
Dec. 24, 2002 |
| 6441204 |
Direct epoxidation process using a mixed catalyst system |
Aug. 27, 2002 |
| 6441203 |
Direct epoxidation process using a palladium on niobium-containing support |
Aug. 27, 2002 |
| 6429323 |
Method for continuous production of propylene oxide and other alkene oxides |
Aug. 6, 2002 |
| 6417378 |
Direct epoxidation process using pre-treated titanium zeolite |
Jul. 9, 2002 |
| 6399794 |
Direct epoxidation process using carbonate modifiers |
Jun. 4, 2002 |
| 6376686 |
Direct epoxidation process |
Apr. 23, 2002 |
| 6362349 |
Process for the direct oxidation of olefins to olefin oxides |
Mar. 26, 2002 |
| 6348607 |
Method for oxidizing an organic compound having at least one C-C double bond |
Feb. 19, 2002 |
| 6326502 |
Method for producing epoxides through olefin oxidation with air or oxygen |
Dec. 4, 2001 |
| 6310224 |
Epoxidation catalyst and process |
Oct. 30, 2001 |
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