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US 5,496,565 AGranted
Microspherules
AssigneeBeiersdorf AG
InventorsFriedrich Heinze, Martina Clasen
Life of this patent
Estimating the term…
Abstract
Compositions of (a) one or more fatty alcohols selected from the group of the branched or unbranched alkyl alcohols having 16-22 C atoms, (b) one or more wax esters, (c) optionally highly disperse silica, (d) optionally one or more cosmetic and/or pharmaceutical active substances, (e) and optionally conventional pharmaceutical or cosmetic auxiliaries and/or additives.
Claims1
Microspherules of a composition by weight consisting essentially of
- (a) 1-20% if at least one fatty alcohol having 16-22 C atoms and selected from the group consisting of cetyl alcohol, stearyl alcohol and behenyl alcohol,
- (b) 1-20% cetyl palmitate,
- (c) 1-20% of highly disperse silica, and
- (d) optionally at least one cosmetically or pharmaceutically active substance, auxiliary or additive.
1 more element
Dependencies are inferred from the claim text.