Sunscreen composition
AssigneeSchering-Plough Healthcare Products, Inc.
InventorInna Karpov
Life of this patent
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Abstract
Described is a method for preparing sunscreening compositions that contain chlorphenesin as a biocidal preservative, wherein the chlorphenesin is dissolved in water-insoluble components.
Claims13
A method for preparing a sunscreen composition containing chlorphenesin as a biocide, comprising the step of including chlorphenesin in a combination of water-insoluble organic ingredients.
A sunscreen composition containing chlorphenesin as a biocide, which composition at least initially contains the chlorphenesin in a water-insoluble mixture.
A sunscreen emulsion composition prepared by a process comprising combining a mixture of water-soluble ingredients with a combination of water-insoluble ingredients having chlorphenesin dissolved therein.
A sunscreen oil composition having chlorphenesin dissolved therein, and which is substantially free of water.
Dependencies are inferred from the claim text.