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:
Jul. 17, 1990
Filed:
Jun. 14, 1988
Applicant:
Inventors:
Enrico Borgarello, Turin, IT;
Filippo M Carlini, Vicenza, IT;
Carlo Neri, San Donato Milanese, IT;
Edoardo Platone, Asti, IT;
Assignees:
Eniricherche S.p.A., Milan, IT;
Enichem Synthesis S.p.A., Palermo, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514659 ; 5142312 ; 514315 ; 514451 ; 514461 ; 514661 ; 514672 ; 514715 ; 514722 ; 514747 ; 514759 ; 514772 ; 514788 ; 514832 ; 514975 ;
Abstract
A single-phase, either isotropic or anisotropic formulation is disclosed, which contains perfluorinated oil and one or more surfactant(s), is useful as an excipient for cosmetic and dermatologic formulations and is characterized in that at least one surfactant is selected from those having the following general formula: ##STR1## wherein: R.sub.F is an F--(CF.sub.2 --CF.sub.2).sub.i -- group;