EP Patent

EP0861657A2 — Monohydric alcohol-free composition for topical use comprising solubilized ethylcellulose

Assigned to LOreal SA · Expires 1998-09-02 · 28y expired

What this patent protects

A monohydric alcohol-free composition for topical use on human lips and skin. Said composition comprising a commercially acceptable carrier and solubilized ethylcellulose. The ethylcellulose being substantially solubilized in at least one solvent which may be a natural oil, trigl…

USPTO Abstract

A monohydric alcohol-free composition for topical use on human lips and skin. Said composition comprising a commercially acceptable carrier and solubilized ethylcellulose. The ethylcellulose being substantially solubilized in at least one solvent which may be a natural oil, triglyceride, propylene glycol ester, neopentyl glycol ester, fatty alcohol or mixtures thereof. The invention is advantageous in that the use of the above-described solvents in combination with ethylcellulose in a cosmetic or pharmaceutical composition enables effective amounts of ethylcellulose to more easily be solubilized into the cosmetic or pharmaceutical in the absence of alcoholic solvents, thereby forming improved formulations having enhanced durability and adhesion efficacies and that are more tolerable by the skin or lips, while advantageously avoiding the use of monohydric alcoholic solvents.

Drugs covered by this patent

Patent Metadata

Patent number
EP0861657A2
Jurisdiction
EP
Classification
Expires
1998-09-02
Drug substance claim
No
Drug product claim
No
Assignee
LOreal SA
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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