Method for producing tetrahydrofuran

Details Method for producing tetrahydrofuran Method for producing tetrahydrofuran

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.

REFERENCES:
patent: 5596074 (1997-01-01), Bloxham et al.
patent: 5641857 (1997-06-01), Dostalek et al.
patent: 6201137 (2001-03-01), Nakaoka et al.
patent: 6316640 (2001-11-01), Fischer et al.
patent: 29 16 653 (1980-11-01), None
patent: 42 05 984 (1993-05-01), None
patent: 126080 (1986-06-01), None
patent: WO-03/099905 (2003-12-01), None
K. Weissermel, H.-J. Arpe Industrielle Organ. Chemie, VCH, Weinheim 1994, p. 111.
Chemie 17 (1977) pp. 353-357 and 19 (1979) p. 308.
Handbuch der Praparativen Anorgan. Chemie, III, pp. 1774-1784 Enke (1981).
F. Ehrenberger, Quantitative Organ. Elementaranalyse 37, p. 382.
Database WPI, Derwent Publ. Ltd., XP002261198 (JP 61 126080).
Database WPI, Derwent Publ. Ltd. XP002261199 (CN 1 272 495).

Affiliated with

Also associated with

Rating

Method for producing tetrahydrofuran does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for producing tetrahydrofuran, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing tetrahydrofuran will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3610501