Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2006-07-04
2006-07-04
Witherspoon, Sikarl A. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S483000, C502S347000
Reexamination Certificate
active
07071363
ABSTRACT:
The invention relates to a novel structured catalyst bed which optionally comprises at least one part bed comprising at least one catalytically active mixture of oxides of the main group metals and transition metals and additionally comprises at least one catalytically active part bed comprising at least silver, at least one alkali metal and a porous support material and finally and necessarily at least one catalytically active part bed comprising at least one alkali metal phosphate and at least one sheet silicate.
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Demuth Dirk
Hibst Hartmut
Klein Jens
Schunk Stephan A.
Stichert Wolfram
BASF - Aktiengesellschaft
Novak Druce & Quigg LLP
Voight Jason D.
Witherspoon Sikarl A.
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