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Class Information
Number: 562/512.2
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Acyclic > Preparing by oxidation of hydrocarbon mixtures
Description: Processes for producing acyclic carboxylic acids by oxidizing a mixture of hydrocarbons.


Sub-classes under this class:

Class Number Class Name Patents
562/512.4 Plural -coo- groups in compound formed 26


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7592483 Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene Sep. 22, 2009
7514577 Pd- and Pt-substituted polyoxometalates and process for their preparation Apr. 7, 2009
7488845 Method for the safe operation of a gas-phase partial oxidation Feb. 10, 2009
7439388 Process for converting primary amidoalcohols to amidocarboxylic acids in high yield using water as solvent Oct. 21, 2008
7388106 Process for preparing acrolein or acrylic acid or a mixture thereof from propane Jun. 17, 2008
7358380 Ru-substituted polyoxometalates and process for their preparation Apr. 15, 2008
7326810 Method for starting up reactor Feb. 5, 2008
7285679 Oxidation of alkanes Oct. 23, 2007
7238827 Preparation of at least one partial oxidation and/or ammoxidation product of propylene Jul. 3, 2007
7179875 Method for producing water-absorbent resins Feb. 20, 2007
7145041 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids Dec. 5, 2006
6864391 Method for producing propylene hydroformylation products and acrylic acid and/or acrolein Mar. 8, 2005
6831195 Method for production of organic acid Dec. 14, 2004
6812366 Catalyst useful for oxidation reactions Nov. 2, 2004
6806385 Rectification of (meth)acrylic acid with the addition of a tenside Oct. 19, 2004
6787671 Catalytic osmium-assisted oxidative cleavage of olefins Sep. 7, 2004
6781017 Method for the production of acrolein or acrylic acid or the mixture thereof from propane Aug. 24, 2004
6700015 Zn and/or Ga promoted multi-metal oxide catalyst Mar. 2, 2004
6677482 Method of manufacturing (meth) acrylic acid Jan. 13, 2004
6646158 Catalytic oxidation of alkanes to corresponding acids Nov. 11, 2003
6620968 High hydrocarbon space velocity process for preparing unsaturated aldehydes and acids Sep. 16, 2003
6525216 Method of manufacturing (meth)acrylic acid Feb. 25, 2003
6498272 Method for producing acrylic acid Dec. 24, 2002
6492548 Process for the oxidation of alkanes Dec. 10, 2002
6448439 Method for producing acrylic acid and methacrylic acid Sep. 10, 2002
6429331 Process for preparing saturated carboxylic acids having from 1 to 4 carbon atoms from butenes and butanes Aug. 6, 2002
6399816 Method for selectively producing acetic acid through the catalytic oxidation of ethane Jun. 4, 2002
RE37670 Antiproliferative and neurotrophic molecules Apr. 23, 2002
6344568 Catalyst for gas phase partial oxidation Feb. 5, 2002
6335464 Process for selectively oxidizing primary hydroxyl groups of organic compounds, and resin containing adsorbed catalyst for use therein Jan. 1, 2002
6326455 Methods for treating cobalt catalyst in oxidation mixtures resulting from oxidation of hydrocarbons to dibasic acids Dec. 4, 2001
6320075 Process and apparatus for preparing saturated carboxylic acids having one to four carbon atoms Nov. 20, 2001
6281385 Process for preparing acetic acid by gas-phase oxidation of saturated C4-hydrocarbons and their mixtures with unsaturated C4-hydrocarbons Aug. 28, 2001
6169202 Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts Jan. 2, 2001
6114274 Preparation of aliphatic carboxylic acids in the presence of heteropolyacid catalysts Sep. 5, 2000
6090977 Continuous heterogeneously catalyzed gas-phase partial oxidation of an organic compound Jul. 18, 2000
5990348 Conversion of alkanes to unsaturated carboxylic acids over heteroploy acids supported on polyoxometallate salts Nov. 23, 1999
5817865 Preparation of acrylic acid and esters Oct. 6, 1998
5772898 Hydrocarbon conversion process using novel metallo manganese oxides Jun. 30, 1998
5750777 Process for the preparation of carboxylic acids by controlled oxidation of the corresponding alkanes May. 12, 1998
5659077 Production of acetic acid from methane Aug. 19, 1997
5466837 Process for the production of hydrocarbon partial oxidation products Nov. 14, 1995
5466837 Process for the production of hydrocarbon partial oxidation products Nov. 14, 1995
5386055 Depolymerization process Jan. 31, 1995
5380932 Process for producing methacrylic acid and methacrolein by oxidation of isobutane with molybdenum heteropoly acid catalyst Jan. 10, 1995
5364951 Tungsten- or molybdenum-based, supported compositions, process for obtaining them and their properties as heterogeneous oxidation catalysts Nov. 15, 1994
5300682 Catalytic oxidation of ethane to acetic acid Apr. 5, 1994
5286904 Processes and intermediates for N-(S-3-alkyl-heptanoyl)-D-gamma-glutamyl-glycyl-D-alanine Feb. 15, 1994
5278319 Process for the production of hydrocarbon partial oxidation products Jan. 11, 1994
5210293 Process and catalyst for the production of ethylene and acetic acid May. 11, 1993

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