Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2008-07-31
2009-10-27
Price, Elvis O (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
Reexamination Certificate
active
07608744
ABSTRACT:
A process for the selective production of ethanol by vapor phase reaction of acetic acid over a hydrogenating catalyst composition to form ethanol is disclosed and claimed. In an embodiment of this invention reaction of acetic acid and hydrogen over either cobalt and palladium supported on graphite or cobalt and platinum supported on silica selectively produces ethanol in a vapor phase at a temperature of about 250° C.
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U.S. Appl. No. 12/221,141, filed Jul. 31, 2008, Johnston et al.
Brunnauer Emmett and Teller J. Am .Chem. Soc. 60,309 (1938) ; and Proc. Roy, Soc. A314, pp. 473-498.
Chapman Josefina T.
Chen Laiyuan
Johnston Victor J.
Kimmich Barbara F.
van der Waal Jan Cornelis
Celanese International Corporation
Ferrell Michael W.
Price Elvis O
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