Patent · US Active

Oil/water active ingredient emulsion containing UV filter

US10603256B2 · kind B2 · utility

0Cited by

1References

1Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Stephan Ruppert · Hamburg, DE
Claudia Steikert · Hamburg, DE
Alexandra Blohm · Hamburg, DE

Key dates

Filing date	Nov 23, 2016
Grant date	Mar 31, 2020
Priority date	—
Expiry date	Apr 9, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/592
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A cosmetic oil/water emulsion comprising a) 2-ethylhexyl-2-cyano-3,3-diphenylacrylate (INCI: Octocrylene), b) 4-(tert.-butyl)-4′-methoxydibenzoyl methane (INCI: Butylmethoxydibenzoyl methane), c) licorice extract or licochalcone A.

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