Patent · US Active

Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer

US11998629B2 · kind B2 · utility

0Cited by

0References

14Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Rene Krohn · Norderstedt, DE
Thomas Hippe · Appen, DE
Stefan Hoepfner · Hamburg, DE
Jessica BRENDER · Hamburg, DE

Key dates

Filing date	Aug 25, 2020
Grant date	Jun 4, 2024
Priority date	—
Expiry date	Aug 25, 2040

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/95
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A method and a kit-of-parts are provided for dyeing keratinous material. The method includes applying a first agent to the keratinous material and applying an second agent to the keratinous material. The first agent includes at least one organic silicon compound. The second agent comprises at least one colorant compound and at least one film-forming polymer. The colorant compound includes at least one effect pigment including a substrate platelet including synthetic mica. The colorant compound further includes a coating including at least a first metal oxide (hydrate) layer.

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