The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2007
Filed:
Feb. 27, 2004
Applicants:
Volker Wendel, Hamburg, DE;
Anja Göppel, Hamburg, DE;
Inventors:
Volker Wendel, Hamburg, DE;
Anja Göppel, Hamburg, DE;
Assignee:
Beiersdorf AG, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/00 (2006.01); A61K 8/04 (2006.01); A61K 31/53 (2006.01); A61Q 17/00 (2006.01); A61Q 17/04 (2006.01); A61Q 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Cosmetic and dermatological formulations containing at least one UV-sensitive active ingredient have increased UV protection and have the active ingredient stabilized against decomposition through addition of at least one dialkyl naphthalate of the structural formula wherein Rand Rare selected independently of one another from the group consisting of branched and unbranched alkyl groups having between 6 and 24 carbon atoms, and at least one emulsifier, selected from the group consisting of phosphate and sulphate emulsifiers.