Patent · US Active

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

US11701318B2 · kind B2 · utility

1Cited by

0References

13Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Torsten Lechner · Langenfeld, DE
Gabriele Weser · Neuss, DE
Claudia Kolonko · Remscheid, DE
Caroline Kriener · Dressendorf, DE
Marc Nowottny · Genhülsen, DE
Juergen Schoepgens · Schwalmtal, DE
Phillip Jaiser · Langenfeld, DE
Ulrike Schumacher · Dressendorf, DE
Carsten Mathiaszyk · Essen, DE

Key dates

Filing date	Mar 13, 2020
Grant date	Jul 18, 2023
Priority date	—
Expiry date	Mar 13, 2040

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/884
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A process and a kit-of-parts for dyeing keratinous material are provided. In an exemplary embodiment, a process for dyeing keratinous material includes applying an agent (a) to the keratinous material, wherein the agent (a) comprises at least one organic silicon compound. The process further includes applying an agent (b) to the keratinous material, wherein the agent (b) comprises (b1) at least one colorant compound comprising at least one pigment based on a lamellar substrate platelet, and (b2) at least one film-forming polymer.

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