US Patent 7204974 Stabilization of oxidation-sensitive or UV-sensitive active ingredients

Patent 7204974 was granted and assigned to Beiersdorf on April, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Beiersdorf

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7204974

Date of Patent

April 17, 2007

Patent Application Number

10789641

Date Filed

February 27, 2004

Patent Primary Examiner

‌

Shelley A. Dodson

Patent abstract

The invention is a cosmetic or dermatological formulation, comprising:(a) at least one oxidation- and/or UV-sensitive active ingredient;(b) at least one dialkyl naphthalate which is characterized by the structural formula

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