Method for producing solid lipid microspheres having a narrow si

Details Method for producing solid lipid microspheres having a narrow si Method for producing solid lipid microspheres having a narrow si

1991-08-02

1993-10-05

Lovering, Richard D.

Plastic and nonmetallic article shaping or treating: processes

Encapsulating normally liquid material

Liquid encapsulation utilizing an emulsion or dispersion to...

264 43, 424498, 424502, 4272133, 4284022, 42840224, A61K 952, B01J 1306

Patent

active

052502368

ABSTRACT:
Solid lipid microspheres having a diameter lower than one micron and a polydispersion of between 0.06 and 0.90 obtained by adding to a molten lipid substance a mixture consisting of water, a surfactant and possibly a co-surfactant, dispersing in water the obtained microemulsion, washing with water the dispersion microspheres by diafiltration and lyophilizing.

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