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Class Information
Number: 568/358
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ketones > Processes of preparing, purifying, or recovering alicyclic ring containing ketones > Oxidation of organic compound utilizing gaseous oxygen > Plural stages each having oxidation
Description: Processes under sublass 357 which include preparing the compound in two or more stages or zones, each including oxidation with gaseous oxygen.

Patents under this class:

Patent Number Title Of Patent Date Issued
7741523 Method for oxidizing saturated cyclic hydrocarbons by oxygen Jun. 22, 2010
6888034 Process for oxidation of cyclohexane May. 3, 2005
6787673 Process for producing 2-bromocyclopentanone Sep. 7, 2004
6500972 Synthesis of TMBQ with transition metal-containing molecular sieve as catalysts Dec. 31, 2002
6410798 Process for the preparation of 2,3,5-trimethy1-p-Benzoquinone Jun. 25, 2002
6262311 Process for the preparation of 2,3,5-trimethyl-p-benzoquinone Jul. 17, 2001
6075169 Process for preparing oxidation products from cyclohexane in counterflow Jun. 13, 2000
6037491 Methods and devices for controlling hydrocarbon oxidations to respective acids by adjusting the solvent to hydrocarbon ratio Mar. 14, 2000
6008415 Cyclohexane oxidation Dec. 28, 1999
5892122 Method for making cyclohexanol and cyclohexanone Apr. 6, 1999
5817868 Method and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangements Oct. 6, 1998
5801282 Methods of making intermediate oxidation products by controlling pre-coalescing temperature and transient temperature difference in an atomized liquid Sep. 1, 1998
5801273 Methods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments Sep. 1, 1998
5780683 Cyclohexane oxidation Jul. 14, 1998
5654475 Methods of making intermediate oxidation products by controlling oxidation rates in an atomized liquid Aug. 5, 1997
5502245 Methods of making intermediate oxidation products by controlling transient conversion in an atomized liquid Mar. 26, 1996
4587363 Continuous preparation of oxygen-containing compounds May. 6, 1986
4203927 Olefin oxidation process May. 20, 1980
4055600 Cyclohexane oxidation process Oct. 25, 1977
3987100 Cyclohexane oxidation in the presence of binary catalysts Oct. 19, 1976
3957876 Process for the oxidation of cyclohexane May. 18, 1976
3932513 Cyclohexane oxidation Jan. 13, 1976

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