Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 4, 2008
0Patent Application Number
105941280
Date Filed
March 24, 2005
0Patent Primary Examiner
Patent abstract
A catalyst is described which has a catalytically active composition which contains a phase A and a phase B in the form of three-dimensional delimited regions, wherein phase A is a silver-vanadium oxide bronze and phase B a mixed oxide phase based on titanium dioxide and vanadium pentoxide. The catalyst serves to prepare aldehydes, carboxylic acids and/or carboxylic anhydrides from aromatic or heteroaromatic hydrocarbons by gas phase oxidation.
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