Stable oil-in-water emulsions

Details Stable oil-in-water emulsions Stable oil-in-water emulsions

Filed on

1989-06-05

Date issued

1991-03-05

Examiner

Le, Hoa V.

Patent Class

Drug, bio-affecting and body treating compositions

SubClass

Solid synthetic organic polymer as designated organic active...

SubSubClass

Polymer from ethylenic monomers only

Other Related Categories

424 81, 424678, 424681, 424718, 424722, 424723, 71 4, 71 31, 71 54, 71 6408, 71 6409, 71 641, 71125, 514521, 514540, A61K 3174

Type

Patent

Status

active

Patent number

049976427

Description

ABSTRACT:
Oil-in-water emulsions containing polyvinyl alcohol, surfactant and a salt with improved freeze-thaw and elevated temperature storage stability.

REFERENCES:
patent: 3060084 (1962-10-01), Littler
patent: 4174960 (1979-11-01), Hendriksen
patent: 4243819 (1981-01-01), Henrick et al.
patent: 4252796 (1981-02-01), Yu et al.
patent: 4260633 (1981-04-01), Anderson et al.
patent: 4283415 (1981-08-01), Fuyama et al.
patent: 4324781 (1982-04-01), Okamoto et al.
patent: 4460406 (1984-07-01), Valange

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