Patent · US Active

Hydrogen peroxide formulations in barrier layer films with a SiOx layer

US11406572B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Marc Nowottny · Genhülsen, DE
Torsten Lechner · Langenfeld, DE
Wolfgang Barthel · Langenfeld, DE

Key dates

Filing date	Oct 31, 2018
Grant date	Aug 9, 2022
Priority date	—
Expiry date	May 16, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2439/46
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present disclosure concerns a cosmetic product for modifying the natural color of keratinous fibers, in particular human hair, the cosmetic product includes (i) at least one packaging comprising at least one multi-layer film comprising at least one first polymer layer, at least one second polymer layer and at least one barrier layer, and (ii) at least one cosmetic composition packaged and included in the packaging. The cosmetic composition includes (a) at least one oxidizing compound and (b) at least one thickening agent, selected from the xanthanes group. The first polymer layer is formed from polyethylene terephthalate or polyethylene naphthalate; the second polymer layer is formed from a polyolefin; and the barrier layer is formed from a polyester provided with an SiOx layer.

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