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:
Oct. 12, 2010
Filed:
Sep. 28, 2004
Applicants:
Jörg Schreiber, Hamburg, DE;
Khiet Hien Diec, Hamburg, DE;
Inventors:
Jörg Schreiber, Hamburg, DE;
Khiet Hien Diec, Hamburg, DE;
Assignee:
Beiersdorf AG, Hamburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is a crosslinked water-in-oil emulsion that is useful in cosmetic and pharmaceutical applications. The emulsion includes a water phase, oil phase, water-in-oil emulsifier, and one or more crosslinkers. The crosslinkers that are useful in the invention include molecules having at least one hydrophilic region and at least one hydrophobic region. The invention also includes a process for preparing the crosslinked emulsion.