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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.:

US 6461625 B1

PDFFull Text
Date of Patent:
Oct. 08, 2002

Filed:

Jan. 24, 2000

Nanoemulsion based on alkoxylated alkenyl succinates or alkoxylated alkenyl succinates of glucose and its uses in the cosmetics, dermatological, opthalmological and/or pharmaceutical fields

Applicant:
Inventors:

Jean-Thierry Simonnet, Paris, FR;

Odile Sonneville, Paris, FR;

Sylvie Legret, Chatillon, FR;

Assignee:

L'Oreal, Paris, FR;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt, P.C.

Primary Examiner:

Thurman K Page

Assistant Examiner:

Charesse L Evans

Int. Cl.
CPC ...
A61K 6/00 ; A61K 7/00 ;
U.S. Cl.
CPC ...
A61K 6/00 ; A61K 7/00 ;
Abstract

A nanoemulsion, the oil globules of which have an average size of less than 100 nm, comprising a surfactant chosen from the alkoxylated alkenyl succinates, the alkoxylated alkenyl succinates of glucose and the alkoxylated alkenyl succinates of methylglucose, and at least one oil having a molecular weight of greater than 400, the ratio by weight of the amount of oily phase to the amount of surfactant ranging from 2 to 10. The emulsion obtained is transparent and stable on storage. It can comprise large amounts of oil while retaining good transparency and while having good cosmetic properties. It can constitute a composition for topical use, a pharmaceutical composition or an ophthalmological composition.

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Simonnet, Jean-Thierry. (2002). Nanoemulsion based on alkoxylated alkenyl succinates or alkoxylated alkenyl succinates of glucose and its uses in the cosmetics, dermatological, opthalmological and/or pharmaceutical fields (U.S. Patent No. 6461625). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6461625

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