Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only
Patent
1988-08-24
1989-11-28
Schofer, Joseph L.
Drug, bio-affecting and body treating compositions
Solid synthetic organic polymer as designated organic active...
Polymer from ethylenic monomers only
424 81, 424 70, 514937, 514938, 514943, 514844, 526320, 524322, A61K 3174, A61K 3178, A61K 700, C08F 1800
Patent
active
048836591
ABSTRACT:
A water resistant, non-gummy hygroscopic, flexible and pliable thin film of 2-hydroxyethyl methacrylate homopolymer deposited on an epidermal surface, a stable emulsion from which the film can be made and a special process for the manufacture of the stable emulsion, utilizing an ammonium salt of a long chain fatty acid as an emulsifying agent therein. The topical application of stable emulsions utilizing an ammonium salt of a long chain fatty acid as an emulsifying agent therein, from which a water resistant, non-gummy, hygoscopic, flexible and pliable thin film of 2-hydroxyethyl methacrylate homopolymer is deposited on an epidermal surface. Special solvent combinations and emulsification techniques are described.
REFERENCES:
patent: 3577518 (1971-05-01), Shepherd et a.
patent: 4424234 (1984-01-01), Alderson et al.
Fox Charles
Goodman Jack J.
Hart Thomas J.
Tauman Harvey S.
Dento-Med Industries, Inc.
Pili-Curtis Carmen B.
Schofer Joseph L.
Skoler George A.
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