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Class Information
Number: 568/432
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Aldehydes > Benzene ring containing > Processes > Oxidation of organic compound utilizing gaseous oxygen > Oxy containing aldehyde formed
Description: Processes wherein an aldehyde which contains oxy is prepared.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8609903 Process for preparing hydroxy-substituted aromatic aldehydes Dec. 17, 2013
8431750 Preparation of hydroxyaromatic aldehydes Apr. 30, 2013
7538253 Method for preparing catalyst for partial oxidation of methylbenzenes May. 26, 2009
7417171 Method for preparing an aromatic dialdehyde and manufacturing system for the same Aug. 26, 2008
7402709 Process for synthesizing heliotropine and its derivatives Jul. 22, 2008
7094925 Oxidation of alkyl-aromatic compounds Aug. 22, 2006
6797844 Process for producing phthalaldehyde Sep. 28, 2004
6608229 Oxidation of polysaccharides with nitroxyls Aug. 19, 2003
6518419 Process for selective oxidation of primary alcohols Feb. 11, 2003
6495726 Process for the production of benzaldehyde by the catalytic liquid phase air oxidation of toluene Dec. 17, 2002
6458737 Catalyst for oxidizing methylbenzenes and method for producing aromatic aldehyde Oct. 1, 2002
6399838 Process for preparing 2,6-dimethylphenol Jun. 4, 2002
6245936 Process for the selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives thereof Jun. 12, 2001
6184421 Method for preparing a 4-hydroxybenzaldehyde and derivatives Feb. 6, 2001
5877330 Vanadium-containing catalysts, process for manufacturing and use of the same Mar. 2, 1999
5877355 2-hydroxy-5-alkyl-beta-methylstyrene and process of preparing hydroxyarylaldehydes therefrom Mar. 2, 1999
5861286 Biochemical process for preparing aromatic substances Jan. 19, 1999
5856583 Synthesis of 2-hydroxyarylaldehydes Jan. 5, 1999
5811559 Preparation of hydroxybenzaldehyes Sep. 22, 1998
5811587 Process for the hydroxyalkylation of a carbocyclic aromatic ether Sep. 22, 1998
5783737 Process for the preparation of 3-carboxy-4-hydroxybenzaldehides and derivatives thereof Jul. 21, 1998
5773664 Process for the recovery of 4-hydroxybenzaldehyde from reaction mixtures containing same Jun. 30, 1998
5693869 Process for the single step oxidation of 3-phenoxytoluene to 3-phenoxybenzaldehyde Dec. 2, 1997
5689009 Preparation of hydroxybenzaldehydes Nov. 18, 1997
5475156 Method for making a 2,6-dialkylphenol Dec. 12, 1995
5354919 Oxidation of aromatic compounds substituted by oxidizable alkyl moieties Oct. 11, 1994
5354920 Chemical process for the preparation of a 2-hydroxyarylaldehyde Oct. 11, 1994
5304685 Preparation of 3-(hydroxyphenyl)propionaldehydes and their hydrogenation to 3-(hydroxyphenyl)propanols Apr. 19, 1994
5248816 Process for making 2-hydroxymandelic acid and 2-hydroxybenzaldehydes Sep. 28, 1993
5136104 Method for production of substituted benzaldehyde Aug. 4, 1992
5130493 Process for the preparation of o-hydroxy-benzaldehydes Jul. 14, 1992
4978802 Process for production of aromatic aldehydes Dec. 18, 1990
4929766 Process are the preparation of p-hydroxy-benzaldehydes May. 29, 1990
4915875 Oxidation products of paramethyl-substituted hindered phenols Apr. 10, 1990
4814512 Method for the production of p-methoxybenzaldehyde Mar. 21, 1989
4772754 Process for the isolation of p-hydroxybenzaldehyde Sep. 20, 1988
4748278 Process for the isolation of p-hydroxybenzaldehyde May. 31, 1988
4709088 Process for producing 2,6-naphthalene-dicarboxylic acid Nov. 24, 1987
4700009 Process for preparing a substituted benzaldehyde Oct. 13, 1987
4691061 Oxidation of acetovantillone to vanillin Sep. 1, 1987
4562297 Aldehyde synthesis Dec. 31, 1985
4481374 Process for the preparation of hydroxybenzaldehydes Nov. 6, 1984
4478743 Organoleptic uses of norbornyl oxyacetaldehyde Oct. 23, 1984
4471140 Preparation of aromatic aldehydes Sep. 11, 1984
4453016 Preparation of aromatic aldehydes Jun. 5, 1984
4429163 Preparation of p-hydroxybenzaldehyde derivatives Jan. 31, 1984
4408070 Pure crystalline racemic sodium parahydroxymandelate, process for its preparation and uses thereof Oct. 4, 1983
4366325 Process for the preparation of 3-phenoxy-benzaldehydes Dec. 28, 1982
4354043 Norbornyl oxyacetaldehyde Oct. 12, 1982
4351962 Process for the preparation of hydroxy benzene carboxaldehydes Sep. 28, 1982

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