Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Donathan G. Beasley0
Thomas A. Meyer0
Date of Patent
July 17, 2007
0Patent Application Number
106452530
Date Filed
August 21, 2003
0Patent Primary Examiner
Patent abstract
Sunscreen compositions contain the active ingredients avobenzone, zinc oxide and phenylbenzimidazole sulfonic acid. The phenylbenzimidazole sulfonic acid protects avobenzone against photodegradation.
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