Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2005-11-01
2005-11-01
Shippen, Michael L. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S883000
Reexamination Certificate
active
06960699
ABSTRACT:
The invention relates to a process for preparing alcohols by hydroformylation of olefins or olefin mixtures, separation from the catalyst and subsequent hydrogenation, with an extraction being carried out after removal of the catalyst and before the hydrogenation of the aldehydes.
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Arnoldi Detlef
Kaizik Alfred
Tötsch Walter
Trocha Martin
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Oxeno Olefinchemie GmbH
Shippen Michael L.
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