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Class Information
Number: 568/803
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Hydroxy containing (h of -oh may be replaced by a group ia or iia light metal) > Benzene ring containing > Phenols (h of -oh may be replaced by a group ia or iia light metal) > Preparing by oxidation > Peroxide or peracid utilized
Description: Processes wherein a peroxide or a peracid is used.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8592636 Hydrogenation process Nov. 26, 2013
7781622 Process for direct hydroxylation of aromatic hydrocarbons Aug. 24, 2010
7737310 Method for producing biphenols from monophenols Jun. 15, 2010
7586014 Process for the liquid phase selective hydroxylation of benzene Sep. 8, 2009
7241908 Process for the direct synthesis of hydrogen peroxide Jul. 10, 2007
7038093 Integrated process for the preparation of phenol from benzene with recycling of the by-products May. 2, 2006
6943270 High selective method of producing cumene hydroperoxide, phenol and acetone in an oxidation by-product conversion process Sep. 13, 2005
6843978 Microporous materials (TIQ-6 and METIQ-6) of high surface area active in oxidation reactions Jan. 18, 2005
6828466 Process for the synthesis of phenols from arenes Dec. 7, 2004
6768013 Intrinsically safe oxidation process Jul. 27, 2004
6649140 Process for the continuous production of hydrogen peroxide Nov. 18, 2003
6531615 Process for the oxidation of cyclohexanone to .epsilon.-caprolactone Mar. 11, 2003
6479711 Process for producing aromatic hydroxy compound Nov. 12, 2002
6410805 Method and composition for hydroxylation of aromatic substrates Jun. 25, 2002
6350921 Process for the production of a dihydroxybenzene and dicarbinol from diisopropylbenzene Feb. 26, 2002
6323377 Oxidation process Nov. 27, 2001
6284213 Catalyst, process for the production of hydrogen peroxide and its use in oxidation processes Sep. 4, 2001
6239317 Process for the production of halogeno-o-hydroxydiphenyl compounds May. 29, 2001
6187964 Method of producing phenol compound Feb. 13, 2001
6180836 Preparation of phenol via one-step hydroxylation of benzene catalyzed by copper-containing molecular sieve Jan. 30, 2001
6156939 Process for the hydroxylation of aromatic hydrocarbons Dec. 5, 2000
6133487 Process for the oxidation of aromatic compounds to hydroxyaromatic compounds Oct. 17, 2000
6118029 Process for producing 3,3',5,5'-tetra-t butylbiphenol Sep. 12, 2000
6080895 Process of producing catechol derivatives Jun. 27, 2000
6040484 Phenol compound hydroxylation method Mar. 21, 2000
5965476 Silica/zeolite composite materials in spherical form and process for their preparation Oct. 12, 1999
5840997 Method for the production of alkoxy- and aryloxy-phenols Nov. 24, 1998
5811599 Process for the selective oxidation of hydrocarbons and their derivatives Sep. 22, 1998
5670465 Preparation of p-fuchsones and synthesis of p-dihydroxylated aromatic compounds therefrom Sep. 23, 1997
5616734 Process for the catalytic oxidation of aromatic compounds Apr. 1, 1997
5569791 Production of phenol from a hydrocarbon feedstock Oct. 29, 1996
5559274 Production of phenol from a hydrocarbon feedstock Sep. 24, 1996
5493061 Process for the conversion of phenol to hydroquinone and catechol Feb. 20, 1996
5426244 Method for preparing dihydric phenols Jun. 20, 1995
5414155 Preparation of o-dihydroxylated aromatic compounds via oxidation of o-fuchsones May. 9, 1995
5387724 Selective hydroxylation of phenol or phenolic ethers Feb. 7, 1995
5364982 Catalytic hydroxylation of phenol Nov. 15, 1994
5364983 Process for the preparation of aromatic polyhydroxy compounds Nov. 15, 1994
5331103 Process for monohydroxylation of phenolic compounds Jul. 19, 1994
5276216 Process for oxidizing aromatic and aliphatic compounds Jan. 4, 1994
5245086 Hydroxylation of phenols/phenol ethers Sep. 14, 1993
5233097 Oxidation of aromatics to hydroxyaromatics using aluminosilicates containing framework titanium Aug. 3, 1993
5160496 Hydroxylation of phenols/phenol ethers Nov. 3, 1992
5120884 Preparation of hydroxy arylcyclobutenes Jun. 9, 1992
5097078 Catalytic hydroxylation of phenols/phenol ethers Mar. 17, 1992
RE33779 Preparation process of 4,4-dihydroxybiphenyl Dec. 24, 1991
5012017 Phenoxyphenoxypropionates, intermediates thereof and methods of preparation Apr. 30, 1991
5003114 Hydroxylation of phenols/phenol ethers Mar. 26, 1991
4954653 Catalyst on the basis of silicon and titanium having high mechanical strength and a process for its preparation Sep. 4, 1990
4950809 Process for preparing hydroxylated aromatic derivatives by the Baeyer-Villiger reaction Aug. 21, 1990

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