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Class Information
Number: 562/535
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 aldehyde > Producing unsaturated acid > Group v metal containing catalyst utilized
Description: Processes wherein the unsaturated acid is produced by oxidizing an aldehyde utilizing a Group V metal containing catalyst.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7612230 Method for producing acrylic acid Nov. 3, 2009
7595277 Catalyst for oxidation or ammoxidation Sep. 29, 2009
7579297 Method for producing catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid Aug. 25, 2009
7563927 Process for producing (meth)acrylic acid or (meth)acrolein Jul. 21, 2009
7429678 Composite-oxide catalyst and process for production of acrylic acid using said catalyst Sep. 30, 2008
7378367 Catalyst for production of acrylic acid and process for production of acrylic acid using the catalyst May. 27, 2008
7304179 Method for producing methacrylic acid Dec. 4, 2007
7220698 Catalyst for catalytic gas phase oxidation of acrolein and process for producing acrylic acid by catalytic gas phase oxidation using said catalyst May. 22, 2007
7217680 Method for producing composite oxide catalyst May. 15, 2007
7211692 Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of propene to acrylic acid May. 1, 2007
7161044 Catalytic gas phase oxidation reaction Jan. 9, 2007
7157597 Heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid Jan. 2, 2007
7038079 Method for production of acrylic acid May. 2, 2006
7038080 Heterogeneously catalyzed gas-phase partial oxidation of acrolein to acrylic acid May. 2, 2006
7030269 Catalyst and process for production of acrylic acid Apr. 18, 2006
7022877 Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of acrolein to acrylic acid Apr. 4, 2006
7012156 Preparation method of methacrylic acid Mar. 14, 2006
6982347 Heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid Jan. 3, 2006
6949675 Process for producing acrylic acid Sep. 27, 2005
6930201 Process for producing methacrylic acid Aug. 16, 2005
6921836 Multimetal oxide materials Jul. 26, 2005
6797839 Multi-metal oxide materials with a two-phase structure Sep. 28, 2004
6794539 Method for producing multiple-phase multi-metal oxide materials Sep. 21, 2004
6787671 Catalytic osmium-assisted oxidative cleavage of olefins Sep. 7, 2004
6777571 Mixed metal oxide catalyst Aug. 17, 2004
6737545 Multi-metal oxide compounds with a two-phase structure May. 18, 2004
6673733 Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid Jan. 6, 2004
6657079 Method for mixing gases and apparatus therefor Dec. 2, 2003
6657080 Process for producing acrylic acid Dec. 2, 2003
6632965 Process for producing acrolein and acrylic acid Oct. 14, 2003
6624326 Method for preparing heteropolyacid catalyst and method for producing methacrylic acid Sep. 23, 2003
6613940 Method for catalytic gas phase oxidation Sep. 2, 2003
6563000 Process for producing acrylic acid May. 13, 2003
6545177 Complex oxide catalyst and process for preparation of acrylic acid Apr. 8, 2003
6545178 Method for production of acrolein and acrylic acid from propylene Apr. 8, 2003
6498270 Process for preparing a catalyst for use in production of methacrylic acid and process of preparing methacrylic acid Dec. 24, 2002
6476259 Catalysts for methacrylic acid production and process for producing methacrylic acid Nov. 5, 2002
6444845 Process for the oxidation of unsaturated aldehydes to produce carboxylic acids using Mo-V based catalysts Sep. 3, 2002
6429332 Catalyst for production of acrylic acid and method for production of acrylic acid by the use of the catalyst Aug. 6, 2002
6423875 Method for producing acrolein and/or acrylic acid from propane Jul. 23, 2002
6414183 Method for handling waste oil Jul. 2, 2002
6410786 Process for producing methacrylic acid Jun. 25, 2002
6410785 Method for producing acrolein by heterogeneous catalytic gas-phase partial oxidation of propene Jun. 25, 2002
6384275 Method of producing acrylic acid using a catalyst for acrolein oxidation May. 7, 2002
6310240 Vapor phase oxidation of acrolein to acrylic acid Oct. 30, 2001
6281384 Vapor phase catalytic oxidation of propylene to acrylic acid Aug. 28, 2001
6252122 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acrolein Jun. 26, 2001
6156929 Biodegradable film Dec. 5, 2000
6143928 Catalysts for low temperature selective oxidation of propylene, methods of making and using the same Nov. 7, 2000
6124499 Preparation of organic acids such as acrylic acid by catalytic oxidation using a group V mixed metal oxide catalyst containing Cu, Mo, W, V, Nb and Ta Sep. 26, 2000

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