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Class Information
Number: 562/545
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 > Olefin > Producing unsaturated acid
Description: Processes wherein the acid produced by oxidizing an olefin is an unsaturated acyclic carboxylic acid.


Sub-classes under this class:

Class Number Class Name Patents
562/547 Group v metal containing catalyst utilized 96
562/546 Group viii metal containing catalyst utilized 119


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7588739 Fixed bed multitube reactor Sep. 15, 2009
7579501 Composite oxide catalyst and method of producing the same Aug. 25, 2009
7544836 Process for producing (meth)acrolein or (meth)acrylic acid Jun. 9, 2009
7541490 Method for production of acrylic acid and apparatus for production of acrylic acid Jun. 2, 2009
7528281 Method for vapor phase catalytic oxidation May. 5, 2009
7524909 Fatty acid monomers to reduce emissions and toughen polymers Apr. 28, 2009
7518016 Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound Apr. 14, 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
7468167 Method for starting up reactor and reactor system Dec. 23, 2008
7396956 Process for stably operating a continuous preparation process for obtaining acrolein or acrylic acid or a mixture thereof from propane Jul. 8, 2008
7388109 Preparation of acrolein or acrylic acid or a mixture thereof from propane Jun. 17, 2008
7388107 Process for producing (meth)acrylic acid or (meth)acrolein Jun. 17, 2008
7361622 Multi-staged catalyst systems and process for converting alkanes to alkenes and to their corresponding oxygenated products Apr. 22, 2008
7358380 Ru-substituted polyoxometalates and process for their preparation Apr. 15, 2008
7348455 Process for producing (meth)acrylic acids Mar. 25, 2008
7332624 Method for production of acrylic acid Feb. 19, 2008
7321060 Method for production of acrylic acid Jan. 22, 2008
7321058 Method for producing acrolein and/or acrylic acid Jan. 22, 2008
7294741 Process for the production of acrylic acid Nov. 13, 2007
7288669 NOx treated mixed metal oxide catalyst Oct. 30, 2007
7279442 Process for producing catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid Oct. 9, 2007
7262324 Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system Aug. 28, 2007
7253311 Method for the production of acrylic acid by heterogeneously-catalysed gas-phase oxidation Aug. 7, 2007
7253308 Method for catalytic phase oxidation to (meth) acrolein and/or (meth) acrylic acid Aug. 7, 2007
7253309 Method for production of methacrylic acid Aug. 7, 2007
7238836 Method of producing unsaturated aldehyde and unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system Jul. 3, 2007
7238827 Preparation of at least one partial oxidation and/or ammoxidation product of propylene Jul. 3, 2007
7217679 Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give .gamma.-butyrolactone, tetrahydrofuran and derivatives thereof May. 15, 2007
7214816 Process for producing (meth)acrylic acid and (meth)acrylic esters May. 8, 2007
7211691 Heterogeneously catalyzed partial gas phase oxidation of propene to acrolein May. 1, 2007
7196217 Operation of a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound Mar. 27, 2007
7183428 Method for production of acrylic acid Feb. 27, 2007
7151194 Method for production of acrylic acid Dec. 19, 2006
7119227 Process for catalytic vapor phase oxidation Oct. 10, 2006
7118654 Riser base Oct. 10, 2006
7102030 Method for managing operation of gas phase reaction apparatus Sep. 5, 2006
7091377 Multimetal oxide materials Aug. 15, 2006
7074955 Safe operation of a continuous heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound Jul. 11, 2006
7067695 Method of vapor phase catalytic oxidation using multitubular reactor Jun. 27, 2006
7045657 Catalytic gas phase oxidation process May. 16, 2006
7041849 Method of recovering polymerization inhibitor and method of producing acrylic acid May. 9, 2006
7038082 Preparation of a multimetal oxide material May. 2, 2006
7038081 Method for producing polyacrylic acid May. 2, 2006
7026506 Method for producing acrylic acid by heterogeneously catalyzed gas-phase oxidation of propene with molecular oxygen in a reaction zone Apr. 11, 2006
7019168 Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid Mar. 28, 2006
7012039 Oxide catalyst composition Mar. 14, 2006
7005542 Catalyst for synthesis of unsaturated aldehyde, production process for said catalyst, and production process for unsaturated aldehyde using said catalyst Feb. 28, 2006
6998504 Method for the catalytic gas phase oxidation of propene into acrylic acid Feb. 14, 2006
6998505 Process for producing (meth)acrylic acid compound Feb. 14, 2006

1 2 3


 
 
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