Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2006-11-28
2006-11-28
Witherspoon, Sikarl A. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S411000, C568S798000, C585S435000
Reexamination Certificate
active
07141700
ABSTRACT:
A process for the decomposition of a cumene oxidation product mixture to produce phenol and acetone with reduced by-product formation by introducing the cumene oxidation mixture into an inlet of a decomposing vessel containing indirect heat exchange surfaces wherein the cumene oxidation product mixture and a circulating stream are admixed, reacted and cooled by passage around the indirect heat exchange surfaces.
REFERENCES:
patent: 4358618 (1982-11-01), Sifniades et al.
patent: 6201157 (2001-03-01), Keenan
patent: 6307112 (2001-10-01), Weber et al.
Ljubicic, B.,Testing of Twisted-Tube Exchangers in Transition flow Regimebrochure from Brown Fintube Company, Koch Industries, 12602 FM 529, Houston, TX 77041, email: ljubicb@kochind.com.
Bullen Patrick J.
Fettis Michael E.
Lankton Steven P.
Peterson Gary A.
Schmidt Robert J.
Cutts, Jr. John G.
Paschall James C.
Tolomei John G.
UOP LLC
Witherspoon Sikarl A.
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