Crosslinked oil droplet-based cosmetic or pharmaceutical...

Details Crosslinked oil droplet-based cosmetic or pharmaceutical... Crosslinked oil droplet-based cosmetic or pharmaceutical...

2004-09-28

2010-10-12

Wax, Robert A (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

Reexamination Certificate

active

07811594

ABSTRACT:
The invention is a crosslinked water-in-oil emulsion that is useful in cosmetic and pharmaceutical applications. The emulsion includes a water phase, oil phase, water-in-oil emulsifier, and one or more crosslinkers. The crosslinkers that are useful in the invention include molecules having at least one hydrophilic region and at least one hydrophobic region. The invention also includes a process for preparing the crosslinked emulsion.

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