Surface-active sulfophosphoric-acid-(partial)-alkyl-esters

Details Surface-active sulfophosphoric-acid-(partial)-alkyl-esters Surface-active sulfophosphoric-acid-(partial)-alkyl-esters

1990-05-25

1991-08-20

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus esters

558183, 558186, C07B 4502, C07F 909, C07C30908, C07C30910

Patent

active

050415972

ABSTRACT:
The invention concerns a process for the manufacture of surface-active sulfophosphoric-acid-(partial)-alkyl-esters and their alkali-, alkaline earth-, ammonium- and amine salts by the sulfonation of phosphoric acid esters and subsequent hydrolysis of the sultone intermediate stages formed.

REFERENCES:
patent: 3484474 (1969-12-01), Krause
patent: 4102911 (1978-07-01), Majima et al.
Maurer et al.; J. Am. Oil Chem. Soc. 41, 205 (1964), pp. 205-208.
C. Herranz; J. Am. Oil Chem. Soc. 64, 1038 (1987).
A. J. Olenick, W. C. Smith; Soap, Cosm. Chem. Spec. 7, 26 (1986).
Acta Polym. 38, 5 (1987).
Chemische Technologie, Bd. 7, pp. 123-132 (1986).
Chemische Technologie, vol. 7, pp. 123 ff, 131-132, Carl-Hanser-Verlag, Muenchen-Wien (1986).
Kirk-Othmer, Encyclopedia of Chemical Technology, Third Edition, vol. 22, pp. 359-363 (1983).
"Surface-Active Ethylene Oxide Adducts", N. Schoenfeldt, Pergamon Press, First English Edition (1969), pp. 655-658.

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