Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Reexamination Certificate
2005-03-15
2005-03-15
Richter, Johann (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
C562S542000, C562S549000, C502S305000, C502S311000
Reexamination Certificate
active
06867328
ABSTRACT:
The invention relates to a method for producing acrylic acid by the heterogeneously catalysed gas-phase oxidation of propane on a multi-metal oxide mass, said mass containing the elements Mo, V, Te and/or Sb and having a specific X-ray diffractogram.
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Borgmeier Frieder
Cox Gerhard
Hibst Hartmut
Müller-Engel Klaus Joachim
Tenten Andreas
BASF - Aktiengesellschaft
Puttlitz Karl
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