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Process for scrubbing dinitrotoluene |
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Method for producing toluylenediamine by hydrogenating dinitrotoluene |
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Process for preparing toluenediamine by hydrogenation of dinitrotoluene |
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Three-layered, four-layered, or five-layered catalyst systems for producing phthalic anhydride |
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Catalytic titanium dioxide mixtures, catalysts and catalyst systems containing the same, processes for making the same, and uses therefor |
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2010-12-14 |
| 7687425 |
Three-layered or four-layered catalyst systems for producing phthalic anhydride |
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2010-03-30 |
| 7592294 |
Gas phase oxidation catalyst with defined vanadium oxide particle size distribution |
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2009-09-22 |
| 7462727 |
Multimetal oxide containing silver, vanadium and a promoter metal and use thereof |
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2008-12-09 |
| 7390911 |
Method for producing phthalic anhydride |
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2008-06-24 |
| 7371893 |
Production of aldehydes, carboxylic acids and/or carboxylic acid anhydrides by means of catalysts containing vanadium oxide, titanium dioxide, and antimony oxide |
Sebastian Storck, Jürgen Zühlke, Frank Rosowski |
2008-05-13 |
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Catalyst having a silver-vanadium oxide phase and a promoter phase |
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2008-03-04 |
