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Class Information
Number: 568/472
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Aldehydes > Acyclic > Processes > Oxidation of organic compound utilizing gaseous oxygen > Organic hydroxy containing reactant > Methanol reactant
Description: Processes wherein the organic -OH containing compound is methanol.

Sub-classes under this class:

Class Number Class Name Patents
568/474 Molybdenum containing catalyst utilized 43
568/473 Silver containing catalyst utilized 71

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8513470 Process for oxidation on fixed catalytic bed of methanol to formaldehyde Aug. 20, 2013
8481790 Catalyst for producing unsaturated aldehyde by oxidation of lower olefin at high space velocity Jul. 9, 2013
7977515 Formaldehyde synthesis Jul. 12, 2011
7803972 Shell catalyst, in particular for oxidation of methanol to formaldehyde, and also method for production thereof Sep. 28, 2010
7790933 Formaldehyde synthesis Sep. 7, 2010
7491852 Process for preparing aldehyde or ketone by oxidation of alcohol with a catalyst having a core-porous shell structure Feb. 17, 2009
7381851 Method for producing formaldehyde Jun. 3, 2008
7351867 Catalyst system for aerobic oxidation of primary and secondary alcohols Apr. 1, 2008
7301055 Process for removing methanol from formaldehyde-containing solutions Nov. 27, 2007
7193117 Methanol oxidation over bulk metal vanadate catalysts Mar. 20, 2007
7109382 Method for the production of formaldehyde Sep. 19, 2006
7084308 Manufacture of formaldehyde from methyl bromide Aug. 1, 2006
6956134 Oxidation of methanol and/or dimethyl ether using supported molybdenum-containing heteropolyacid catalysts Oct. 18, 2005
6825384 Bromine free TEMPO based catalyst system for oxidation of primary and secondary alcohols using NaOCl as an oxidant Nov. 30, 2004
6624332 In situ formation of metal-molybdate catalysts for methanol oxidation to formaldehyde Sep. 23, 2003
6559345 Dual catalyst bed reactor for methanol oxidation May. 6, 2003
6552233 Vanadia-titania/metal-molybdate dual catalyst bed system and process using the same for methanol oxidation to formaldehyde Apr. 22, 2003
6531635 Precursors of 3-alkoxyalkanols and processes for the preparation of 3-alkoxyalkanols Mar. 11, 2003
6518463 Metal molybdate/iron-molybdate dual catalyst bed system and process using the same for methanol oxidation to formaldehyde Feb. 11, 2003
6504055 Catalysts and processes for the conversion of succinates to citraconates or itaconates Jan. 7, 2003
6417376 Selective oxidation process and catalyst therefor Jul. 9, 2002
6350918 Alcohol conversion Feb. 26, 2002
6313343 Process for the preparation of alpha-oxoaldehydes Nov. 6, 2001
6265528 Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde formed by oxy-dehydrogenation of dimethyl ether Jul. 24, 2001
6198005 Treating methanol containing waste gas streams Mar. 6, 2001
6153779 Cu.sup.II and Zn.sup.II phenoxyl complexes and radical complexes thereof, methods for their preparation and use Nov. 28, 2000
6147263 Formaldehyde production Nov. 14, 2000
6133482 Method for producing carbonyl compounds Oct. 17, 2000
6072087 Method for producing carbonyl compounds Jun. 6, 2000
5990358 Process for the preparation of formaldehyde Nov. 23, 1999
5986146 Process and reactor for heterogeneous exothermic synthesis of formaldehyde Nov. 16, 1999
5959154 Process for heterogeneous exothermic synthesis of formaldehyde Sep. 28, 1999
5907066 Treating methanol-containing waste gas streams May. 25, 1999
5877356 Process for the continuous preparation of aqueous formaldehyde solutions Mar. 2, 1999
5770021 Process and apparatus for purification of a gas stream containing acrolein Jun. 23, 1998
5330958 Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde Jul. 19, 1994
5326915 Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde Jul. 5, 1994
5138100 Method for preparing methacrolein Aug. 11, 1992
5118868 Catalyst for preparing aldehyde Jun. 2, 1992
5041686 Process for the preparation of carbonyl compounds Aug. 20, 1991
4929763 Alcohol conversion May. 29, 1990
4814513 Preparation of carbonyl compounds Mar. 21, 1989
4599459 Method for the ultrasonic treatment of a dilute alcoholic solution Jul. 8, 1986
4594457 Process for producing aqueous formaldehyde solution Jun. 10, 1986
4584412 Preparation of formaldehyde Apr. 22, 1986
4530826 Method for recovering and utilizing waste heat Jul. 23, 1985
4521395 Process for oxidation and ammoxidation Jun. 4, 1985
4474996 Production of formaldehyde Oct. 2, 1984
4454354 Manufacture of aqueous formaldehyde Jun. 12, 1984
4453020 Process for purifying the methanol employed in the preparation of formaldehyde Jun. 5, 1984

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