Stable aqueous or aqueous-alcoholic solutions of fat-soluble per

Details Stable aqueous or aqueous-alcoholic solutions of fat-soluble per Stable aqueous or aqueous-alcoholic solutions of fat-soluble per

1977-08-19

1979-10-09

Meyers, Albert T.

Drug, bio-affecting and body treating compositions

Nonspecific immunoeffector, per se ; or nonspecific...

Bacterium or component thereof or substance produced by said...

424307, 424318, 424320, 424344, 252522, A61K 3116, A61K 3120, A61K 3125, A61K 31355

Patent

active

041706552

ABSTRACT:
Stable, aqueous or aqueous-alcoholic solutions of fat-soluble perfume oils or drugs, containing hydroxyalkyl ester- and/or N-(hydroxyalkyl)-amide-ethoxylates of the formula ##STR1## wherein R.sub.1 and/or R.sub.2 are an alkyl group having 1 to 18 carbon atoms or hydrogen, R.sub.3 is an alkyl group having 1 to 12 carbon atoms or an aryl group, X is an oxygen atom, the group >NH or the group >N--(C.sub.2 H.sub.4 O).sub.m H, and n and m are integers of from 0 to 40, with the proviso that the total of the carbon atoms of R.sub.1 +R.sub.2 is from 6 to 20 and the total of the numbers n+m is a value from 6 to 40.

REFERENCES:
patent: 3102114 (1963-08-01), Komori et al.
Am. Hosp. Formulary Service, vol. 2 (1965) pp. 88:4; and 88:16.
Surface Actice Agent, vol. 1, Schwartz & Perry (1949) pp. 510-513.
McCutheon's-Detergents & Emulsifiers (1971) Allured Publ. Corp., pp. 23, 39, 43 and 164.

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