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Class Information
Number: 562/519
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Acyclic > Preparation by carbonylation > Of alcohol or alcoholate
Description: Processes wherein the acid is produced by reacting an alcohol or alcoholate with carbon monoxide.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8710107 System and method for converting biomass to ethanol via syngas Apr. 29, 2014
8703075 Acetic acid production by way of carbonylation with enhanced reaction and flashing Apr. 22, 2014
8692015 Carbonylation process Apr. 8, 2014
8637698 Production of acetic acid with an increased production rate Jan. 28, 2014
8637699 Process for the manufacture of acetic acid Jan. 28, 2014
8629298 Acetic acid production process Jan. 14, 2014
8624054 Carbonylation process for the production of methyl acetate Jan. 7, 2014
8563772 Methanol carbonylation with improved aldehyde removal Oct. 22, 2013
8563773 Eductor-based reactor and pump around loops for production of acetic acid Oct. 22, 2013
8519181 Preparation of acetic acid Aug. 27, 2013
8519182 Acetic acid production process Aug. 27, 2013
8471058 Carbonylation process using bound silver and/or copper mordenite catalysts Jun. 25, 2013
8461379 Production of acetic acid comprising feeding at least one reactant to a recycle stream Jun. 11, 2013
8455685 Acetic anhydride production by way of carbonylation with enhanced reaction and flashing Jun. 4, 2013
8450521 Carbonylation process catalysed by mordenite supported on inorganic oxides May. 28, 2013
8431740 Controlling decanter phase separation of acetic acid production process Apr. 30, 2013
8426633 Carbonylation process for the production of acetic acid and/or methyl acetate Apr. 23, 2013
8394987 Methyl iodide removal from acetic acid waste stream Mar. 12, 2013
8394988 Production of acetic acid with high conversion rate Mar. 12, 2013
8378141 Process and system for supplying vapor from drying column to light ends column Feb. 19, 2013
8329944 Method and apparatus for carbonylating methanol with acetic acid enriched flash stream Dec. 11, 2012
8329606 Regeneration of zeolite carbonylation catalysts Dec. 11, 2012
8318977 Methanol carbonylation system having absorber with multiple solvent options Nov. 27, 2012
8283493 Process for the production of acetic acid Oct. 9, 2012
8247607 Carbonylation process Aug. 21, 2012
8198476 Carbonylation process for the production of acetic acid using metal-pincer ligand catalysts Jun. 12, 2012
8173076 Method and apparatus for making acetic acid with improved light ends column productivity May. 8, 2012
8168822 Acetic acid production by way of carbonylation with enhanced reaction and flashing May. 1, 2012
8158815 Carbonylation process with in situ regeneration of mordenite catalyst Apr. 17, 2012
8101796 Process for the production of acetic acid Jan. 24, 2012
8088832 System and method for converting biomass to ethanol via syngas Jan. 3, 2012
8088947 Method for producing methacrolein and/or methacrylic acid Jan. 3, 2012
8076508 Preparation of acetic acid Dec. 13, 2011
8076507 Removal of permanganate reducing compounds from methanol carbonylation process stream Dec. 13, 2011
8076506 Process for the reduction of aldehyde concentration in a target stream Dec. 13, 2011
8062482 Acetaldehyde removal from methyl acetate by distillation at elevated pressure Nov. 22, 2011
8053600 Process for the preparation of carboxylic acids and/or derivatives thereof Nov. 8, 2011
7989659 Method and apparatus for making acetic acid with improved light ends column productivity Aug. 2, 2011
7902397 Method and apparatus for making acetic acid with improved productivity Mar. 8, 2011
7902398 Method and apparatus for carbonylation with reduced catalyst loss Mar. 8, 2011
7884236 Process for the production of acetic acid Feb. 8, 2011
7884237 Methanol carbonylation with improved aldehyde removal Feb. 8, 2011
7842833 Process for the production of carbonylation products Nov. 30, 2010
7838701 Control method for process of removing permanganate reducing compounds from methanol carbonylation process Nov. 23, 2010
7820855 Method and apparatus for carbonylating methanol with acetic acid enriched flash stream Oct. 26, 2010
7790919 Removing hydrocarbon impurities from acetic acid production process Sep. 7, 2010
7790920 Preparation of acetic acid Sep. 7, 2010
7767848 Method of controlling acetic acid process Aug. 3, 2010
7767849 Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream Aug. 3, 2010
7741512 Process for the preparation of carbonylation products Jun. 22, 2010

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