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:
May. 22, 2001
Filed:
Oct. 22, 1999
Applicant:
Inventors:
Mark Stephen Naser, Hamburg, NJ (US);
Tirucherai Vasudevan, Lake Zurich, IL (US);
Henri Louis Rosano, Oradell, NJ (US);
Francois Gerard Gandolfo, Brooklyn, NY (US);
Kanouni Mouhcine, New York, NY (US);
Assignee:
Unilever Home & Personal Care USA, Greenwich, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 7/06 ;
U.S. Cl.
CPC ...
A61K 7/06 ;
Abstract
W,-O-W,emulsions are disclosed in which the W,/O emulsion comprises an internal aqueous phase containing optional benefit agent and an oil phase surrounding it, and, around this is found an external isotropic aqueous phase comprising surfactant system and specific thickeners. Selection of surfactant system and thickener is critical to the multiple emulsion composition not phase separating.