Method for preparing vesicular nanocapsules

Details Method for preparing vesicular nanocapsules Method for preparing vesicular nanocapsules

2005-04-26

2005-04-26

Acquah, Samuel A. (Department: 1711)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

C524S801000, C524S803000, C524S804000, C524S845000, C428S402210, C428S402220, C264S004100, C424S489000, C424S496000, C424S499000

Reexamination Certificate

active

06884438

ABSTRACT:
A process for the preparation of nanoparticles for the encapsulation of active constituents, the nanocapsules prepared being dispersible in aqueous phase in colloidal form, non-toxic, biocompatible, stable in colloidal suspension and economical. In the process, two non-oily solvents as used, together with a third, oily solvent.

REFERENCES:
patent: 4329332 (1982-05-01), Couvreur et al.
patent: 4968350 (1990-11-01), Bindschaedler et al.
patent: 5500224 (1996-03-01), Vrancky et al.

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