High internal phase emulsions

Details High internal phase emulsions High internal phase emulsions

1979-12-14

1986-08-19

Ore, Dale R.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

252 495, 252309, 252312, 424DIG1, 424DIG4, 424 60, 424 63, 424 65, 424 66, 424 68, 424 70, 514172, 514179, 514182, 514845, 514880, 514881, 514937, A61K 7021, A61K 732, A61K 910

Patent

active

046069135

ABSTRACT:
An improved high-internal-phase emulsion having increased stability under conditions of long term storage at elevated temperatures and freeze-thaw conditions, methods for preparing and stabilizing said emulsions and cosmetic preparations based thereon are disclosed. The improvement comprises incorporating into said emulsion an amount sufficient to increase the stability of said emulsion of an electrolyte contained in the aqueous phase of the emulsion.

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Cheesman et al article--Nature, 141, 1009 (1938) entitled "An Anomylous Case of Emulsification".
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