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:
Jan. 04, 2005
Filed:
Jul. 02, 2002
Applicant:
Anja Müller, Rümpel, DE;
Inventor:
Anja Müller, Rümpel, DE;
Assignee:
Beiersdorf AG, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 742 ; A61K 744 ; A61K 700 ;
U.S. Cl.
CPC ...
Abstract
The present invention includes oil-free cosmetic or dermatological emulsions that include a water phase and at least one UV filter substance which is liquid at room temperature as a further phase, where the difference in density between the UV filter phase and the water phase (determinable using a computerized digital density meter of the type DMA 45 from Chempro/PA at 25° C.) is not greater than 0.01 g·cm. The present invention further includes processes for the preparation of oil-free emulsions.