Process for preparation of microspheres

Details Process for preparation of microspheres Process for preparation of microspheres

1980-06-13

1983-05-24

Lovering, Richard D.

Coating processes

Particles, flakes, or granules coated or encapsulated

Solid encapsulation process utilizing an emulsion or...

71 6411, 71DIG1, 424 19, 424 22, 424 33, 424 35, 4272133, B01J 1302, A01N 2528, A61K 926, A61K 952

Patent

active

043849750

ABSTRACT:
Microspheres, prepared by solvent removal from an oil-in-water emulsion using carboxylic acid salt surfactant, e.g., sodium oleate as the emulsifier.

REFERENCES:
patent: 3429827 (1969-02-01), Ruus
patent: 3575882 (1971-04-01), Vandegaer et al.
patent: 3577515 (1971-05-01), Vandegaer
patent: 3872023 (1975-03-01), Baum et al.
patent: 3960757 (1976-06-01), Morishita et al.
patent: 4166800 (1979-09-01), Fong

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