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Class Information
Number: 549/532
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
Description: Processes wherein the epoxidizing agent includes a gas containing molecular oxygen.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7595410 |
Direct epoxidation process using improved catalyst composition |
Sep. 29, 2009 |
| 7563740 |
Direct epoxidation process |
Jul. 21, 2009 |
| 7550610 |
Direct epoxidation process |
Jun. 23, 2009 |
| 7541479 |
Direct epoxidation process |
Jun. 2, 2009 |
| 7381675 |
Direct epoxidation catalyst |
Jun. 3, 2008 |
| 7182932 |
Catalyst preparation |
Feb. 27, 2007 |
| 7132555 |
Rod-shaped inserts in reactor tubes |
Nov. 7, 2006 |
| 7030255 |
Oxidation process with in-situ H202 generation and polymer-encapsulated catalysts therefor |
Apr. 18, 2006 |
| 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 |
| 6906208 |
Mesoporous material and use thereof for the selective oxidation of organic compounds |
Jun. 14, 2005 |
| 6888013 |
Integrated process for the preparation of olefin oxides |
May. 3, 2005 |
| 6884898 |
Propylene oxide process |
Apr. 26, 2005 |
| 6867312 |
Propylene oxide process |
Mar. 15, 2005 |
| 6825366 |
Process for the epoxidation of olefins using gold-containing catalyst |
Nov. 30, 2004 |
| 6710194 |
Epoxidation process |
Mar. 23, 2004 |
| 6667409 |
Process and apparatus for integrating an alkene derivative process with an ethylene process |
Dec. 23, 2003 |
| 6534661 |
Integrated process and dual-function catalyst for olefin epoxidation |
Mar. 18, 2003 |
| 6525209 |
Method of producing epoxides |
Feb. 25, 2003 |
| 6498259 |
Direct epoxidation process using a mixed catalyst system |
Dec. 24, 2002 |
| 6441203 |
Direct epoxidation process using a palladium on niobium-containing support |
Aug. 27, 2002 |
| 6441204 |
Direct epoxidation process using a mixed catalyst system |
Aug. 27, 2002 |
| 6417378 |
Direct epoxidation process using pre-treated titanium zeolite |
Jul. 9, 2002 |
| 6403815 |
Direct epoxidation process using a mixed catalyst system |
Jun. 11, 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 |
| 6323350 |
Process for the oxidation of olefins to olefin oxides |
Nov. 27, 2001 |
| 6310224 |
Epoxidation catalyst and process |
Oct. 30, 2001 |
| 6307073 |
Direct epoxidation process using a mixed catalyst system |
Oct. 23, 2001 |
| 6303800 |
Method for producing propene oxide |
Oct. 16, 2001 |
| 6281369 |
Epoxidation catalyst and process |
Aug. 28, 2001 |
| 6255499 |
Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalyst |
Jul. 3, 2001 |
| 6063942 |
Catalyst preparation and epoxidation process |
May. 16, 2000 |
| 5973209 |
Method for preparing 3, 3-dimethybutyraldehyde |
Oct. 26, 1999 |
| 5973171 |
Propylene oxide production |
Oct. 26, 1999 |
| 5892066 |
Propylene oxide and derivatives process |
Apr. 6, 1999 |
| 5856533 |
High efficiency heat and mass transfer for vapor phase heterogeneous reactions |
Jan. 5, 1999 |
| 5808132 |
.alpha.,.alpha.-bis(trifluoromethyl)arylacetic acid ester; its intermediates for synthesis; and process for producing the same |
Sep. 15, 1998 |
| 5760254 |
Production of oxirane compounds |
Jun. 2, 1998 |
| 5756779 |
Recovery of 3,4-epoxy-1-butene from 1,3-butadiene oxidation effluents |
May. 26, 1998 |
| 5229425 |
Process of producing reference bactericidal endpoint (RBE) limonene |
Jul. 20, 1993 |
| 5153229 |
Process for producing reference bactericidal endpoint (RBE) limonene |
Oct. 6, 1992 |
| 5149842 |
Process for preparing peroxide perfluoropolyethers |
Sep. 22, 1992 |
| 5142070 |
Process for the direct oxidation of propylene to propylene oxide |
Aug. 25, 1992 |
| 5068366 |
Simultaneous epoxide and carboxylic acid manufacture by co-oxidation in the presence of a cobalt catalyst |
Nov. 26, 1991 |
| 5008414 |
Process for the production of oxides |
Apr. 16, 1991 |
| 4992567 |
Alkylene oxide production using vapor phase oxidation of an alkane or olefin in molten salt and recirculation of aldehyde by-products |
Feb. 12, 1991 |
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