Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-08-29
2006-08-29
Dentz, Bernard (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
07098349
ABSTRACT:
The invention relates to a process for the continuous preparation of THF by reaction of a 1,4-butanediol-containing reaction mixture over a heteropolyacid catalyst which has not been predried, wherein the reaction mixture comprises 2-(4-hydroxybutoxy)tetrahydrofuran.
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Groll Peter
Haubner Martin
Käshammer Stefan
Menger Volkmar
Pfaff Klaus-Peter
BASF - Aktiengesellschaft
Connolly Bove & Lodge & Hutz LLP
Dentz Bernard
Mason Matthew J.
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