Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1993-03-02
1995-05-09
Mars, Howard T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568606, 568607, 568616, C07C 4101, C07C 4102
Patent
active
054141435
ABSTRACT:
Polyoxyalkylene glycol monoethers of monohydric alcohols are prepared by a process in which tetrahydrofuran or a mixture of tetrahydrofuran with a total of not more than 95 mol %, based on the amount of tetrahydrofuran used, of one or more comonomers from the group consisting of the cyclic ethers and acetals is polymerised in the absence of water and in the presence of a monohydric alcohol and of an anhydrous heteropoly acid catalyst.
REFERENCES:
patent: 4481123 (1984-11-01), Hentschel et al.
patent: 4584414 (1986-04-01), Pruckmayr
patent: 4658065 (1987-04-01), Aoshima et al.
patent: 4677231 (1987-06-01), Aoshima et al.
patent: 5180856 (1993-01-01), Stehr et al.
T. and L. Shedlovsky in A. Weissberger, B. W. Rossiter (Ed.): Techniques of Chemistry, vol. I (1971) pp. 163-204.
Makromol. Chem. 190 (1989) 929.
Top. Curr. Chem. 76 (1978) 1.
Fischer Rolf
Jeschek Gerhard
Mueller Herbert
Weyer Hans-Juergen
BASF - Aktiengesellschaft
Mars Howard T.
Shurtleff John H.
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