Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur containing
Reexamination Certificate
2007-04-03
2007-04-03
Wilson, James O. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfur containing
Reexamination Certificate
active
11016130
ABSTRACT:
The invention relates to a method for the separation of methyl mercaptan from reaction gas mixtures obtained by means of the catalytic conversion of H2S with methanol, by means of converting the methyl mercaptan into MMP in the presence of the byproducts with acrolein, and separating the same.
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Böck Wolfgang
Hasselbach Hans-Joachim
Heinzel Harald
Möller Alexander
Rautenberg Stephan
Degussa - AG
Nwaonicha Chukwuma
Smith , Gambrell & Russell, LLP
Wilson James O.
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