Styrylaryloxy ether sulfonates, a process for their preparation

Details Styrylaryloxy ether sulfonates, a process for their preparation Styrylaryloxy ether sulfonates, a process for their preparation

1987-10-22

1989-06-27

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260512R, C07C14329

Patent

active

048427764

ABSTRACT:
Styrylaryloxy ether sulfonates of the formula ##STR1## in which either R.sub.1 denotes styryl and simultaneously R.sub.2 and R.sub.3 are identical or different and denote hydrogen or styryl, or R.sub.1 and R.sub.2 are nonidentical and each denote methyl or styryl and simultaneously R.sub.3 denotes hydrogen or styryl, x denotes a number from 2 to 20, and M denotes an ammonium or alkali metal cation. These compounds are suitable as surfactant auxiliaries in oil recovery.

REFERENCES:
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patent: 3977471 (1976-08-01), Gale et al.
patent: 4018278 (1977-04-01), Shupe
patent: 4077471 (1978-03-01), Shupe et al.
patent: 4088189 (1978-05-01), Shupe
patent: 4194564 (1980-03-01), Schievelbein
patent: 4318816 (1982-03-01), Schievelbein
patent: 4600516 (1986-07-01), Wester et al.

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