Multiple emulsion having a form of water/oil/water phase and pro

Details Multiple emulsion having a form of water/oil/water phase and pro Multiple emulsion having a form of water/oil/water phase and pro

1978-07-10

1981-03-03

Friedman, Stanley J.

Drug, bio-affecting and body treating compositions

Immunoglobulin, antiserum, antibody, or antibody fragment,...

Binds bacterium or component thereof or substance produced...

424172, 424180, 424365, A61K 3100, A61K 3146, A61K 3170

Patent

active

042541050

ABSTRACT:
A multiple emulsion having a dispersing form of water-phase/oil-phase/water-phase and a process for preparation thereof, and a multiple emulsion type cosmetics utilizing said multiple emulsion as a fundamental form, said multiple emulsion consisting of a dispersed phase and a dispersion medium, of which the dispersed phase is a water-in-oil type emulsion formed by dispersing water phase into oil phase which consists of an oil component and a oil-soluble emulsifier having such a hydrophile-lipophile balance that the oil component forms a dispersion medium of the water-in-oil type emulsion, and of which the dispersion medium is an aqueous solution which contains an water-soluble emulsifier having such a hydrophile-lipophile balance that the oil component forms a dispersion medium of an oil-in-water type emulsion and having such concentration that the oil-soluble emulsifier does not dissolved therein.

REFERENCES:
patent: 2114490 (1938-04-01), Harris
patent: 2508978 (1950-05-01), Tribble

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