Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only
Patent
1989-06-05
1991-03-05
Le, Hoa V.
Drug, bio-affecting and body treating compositions
Solid synthetic organic polymer as designated organic active...
Polymer from ethylenic monomers only
424 81, 424678, 424681, 424718, 424722, 424723, 71 4, 71 31, 71 54, 71 6408, 71 6409, 71 641, 71125, 514521, 514540, A61K 3174
Patent
active
049976427
ABSTRACT:
Oil-in-water emulsions containing polyvinyl alcohol, surfactant and a salt with improved freeze-thaw and elevated temperature storage stability.
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patent: 4283415 (1981-08-01), Fuyama et al.
patent: 4324781 (1982-04-01), Okamoto et al.
patent: 4460406 (1984-07-01), Valange
Brownell Howard R.
Curtis Ralston
Papanu Steven C.
Le Hoa V.
Norris Allen E.
Sandoz Ltd.
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