Patent · US Active

Acrylic polymer of maleic anhydride and use thereof in cosmetics

US10172780B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

L'Oreal · FR

Inventors

Xavier Schultze · Les Pavillons-sous-Bois, FR
Franck Hernandez · Villemomble, FR
Bertrand Lion · Livry-Gargan, FR

Key dates

Filing date	Sep 29, 2015
Grant date	Jan 8, 2019
Priority date	—
Expiry date	Oct 5, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F220/1808
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a copolymer resulting from the polymerization of: The invention also relates to a composition comprising said copolymer in a physiologically acceptable medium.The invention also relates to a cosmetic method for caring for or making up the skin or the lips, comprising the topical application, to the skin or the lips, of a cosmetic composition comprising said copolymer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.