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Class Information
Number: 562/542
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Acyclic > Formation of carboxyl group by oxidation > Of hydrocarbon
Description: Processes wherein the acid is produced by oxidation of a hydrocarbon.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7608734 |
Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with high efficiency |
Oct. 27, 2009 |
| 7524987 |
Process for preparing acrolein or acrylic acid or a mixture thereof from propane |
Apr. 28, 2009 |
| 7468167 |
Method for starting up reactor and reactor system |
Dec. 23, 2008 |
| 7368598 |
Process for converting methane to acetic acid |
May. 6, 2008 |
| 7361622 |
Multi-staged catalyst systems and process for converting alkanes to alkenes and to their corresponding oxygenated products |
Apr. 22, 2008 |
| 7326811 |
Method for production of (meth)acrylic acid by use of a shell-and-tube heat exchanger |
Feb. 5, 2008 |
| 7294734 |
Process for converting a hydrocarbon to an oxygenate or a nitrile |
Nov. 13, 2007 |
| 7253310 |
Preparation of (meth)acrylic acid |
Aug. 7, 2007 |
| 7183428 |
Method for production of acrylic acid |
Feb. 27, 2007 |
| 7091377 |
Multimetal oxide materials |
Aug. 15, 2006 |
| 7078563 |
Oxidation process for the production of alkenes and carboxylic acids |
Jul. 18, 2006 |
| 7074955 |
Safe operation of a continuous heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound |
Jul. 11, 2006 |
| 7041848 |
Method for oxidizing hydrocarbons into acids |
May. 9, 2006 |
| 7038082 |
Preparation of a multimetal oxide material |
May. 2, 2006 |
| 7015356 |
Process for producing dicarboxylic acids |
Mar. 21, 2006 |
| 6960684 |
Production process for unsaturated aldehyde |
Nov. 1, 2005 |
| 6958414 |
Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation |
Oct. 25, 2005 |
| 6939991 |
Preparation of acrylic acid |
Sep. 6, 2005 |
| 6933407 |
Method for producing methacrylic acid from isobutane |
Aug. 23, 2005 |
| 6919478 |
Reaction tube, process for producing catalyst and process for producing unsaturated aldehyde and unsaturated carboxylic acid |
Jul. 19, 2005 |
| 6914150 |
Mixed-metal oxide catalysts and processes for preparing the same |
Jul. 5, 2005 |
| 6888026 |
Method for producing (meth)acrylic acid |
May. 3, 2005 |
| 6867328 |
Method for producing acrylic acid by the heterogeneously catalysed gas-phase oxidation of propane |
Mar. 15, 2005 |
| 6858754 |
Method for the production of acrylic acid by heterogeneously catalyzed partial propane oxidation |
Feb. 22, 2005 |
| 6833474 |
Process for manufacturing acrylic acid from propane in the absence of molecular oxygen |
Dec. 21, 2004 |
| 6825380 |
Promoted multi-metal oxide catalyst |
Nov. 30, 2004 |
| 6797840 |
Promoted multi-metal catalyst |
Sep. 28, 2004 |
| 6790988 |
Ir and/or Sm promoted multi-metal oxide catalyst |
Sep. 14, 2004 |
| 6780816 |
Modified carrier, complex oxide catalyst and process for preparation of acrylic acid |
Aug. 24, 2004 |
| 6734136 |
IR and/or SM promoted multi-metal oxide catalyst |
May. 11, 2004 |
| 6730808 |
Oxidative reactions using membranes that selectively conduct oxygen |
May. 4, 2004 |
| 6677482 |
Method of manufacturing (meth) acrylic acid |
Jan. 13, 2004 |
| 6664416 |
Process for producing (meth)acrylic acid |
Dec. 16, 2003 |
| 6613940 |
Method for catalytic gas phase oxidation |
Sep. 2, 2003 |
| 6566551 |
Method for preventing effluent gas pipe from blocking |
May. 20, 2003 |
| 6541664 |
Method of heterogeneous catalyzed vapor-phase oxidation of propane to acrolein and/or acrylic acid |
Apr. 1, 2003 |
| 6528683 |
Method for producing shell catalysts for the catalytic vapor-phase oxidation of aromatic hydrocarbons and catalysts obtained in such a manner |
Mar. 4, 2003 |
| 6525216 |
Method of manufacturing (meth)acrylic acid |
Feb. 25, 2003 |
| 6521789 |
Process for the preparation of adipic acid |
Feb. 18, 2003 |
| 6515172 |
Process for the preparation of perfluorocarboxylic acids |
Feb. 4, 2003 |
| 6441228 |
Apparatus and process for producing (meth)acrylic acid |
Aug. 27, 2002 |
| 6437180 |
Preparation of aliphatic .alpha., .omega.-dicarboxylic acids |
Aug. 20, 2002 |
| 6407287 |
Method for production of acrylic acid |
Jun. 18, 2002 |
| 6384274 |
Single reactor process for preparing acrylic acid from propylene having improved capacity |
May. 7, 2002 |
| 6359173 |
Methods and devices for oxidizing a hydrocarbon to form an acid |
Mar. 19, 2002 |
| 6288273 |
Method for producing shell catalysts for catalytic gas-phase oxidation of aromatic hydrocarbons |
Sep. 11, 2001 |
| 6288274 |
Methods and devices for controlling the reaction rate and/or reactivity of hydrocarbon to an intermediate oxidation product by adjusting the oxidant consumption rate |
Sep. 11, 2001 |
| 6147256 |
Co/Cr catalyzyed oxidation of cyclohexane |
Nov. 14, 2000 |
| 6090977 |
Continuous heterogeneously catalyzed gas-phase partial oxidation of an organic compound |
Jul. 18, 2000 |
| 6084126 |
Oxidation using multimetal molybdenum and vanadium oxides |
Jul. 4, 2000 |
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