Patent · US Active

Hair treatment method and kit thereof

US11497940B2 · kind B2 · utility

0Cited by

1References

17Claims

0Family size

Assignee

WELLA OPERATIONS US, LLC · US

Inventors

Lars Siegfried Dahne · Berlin, DE
Mathias Kurt Herrlein · Kronberg, DE
Stephen Robert Schofield · Bracknell, GB
Cagri Uzum · Berlin, DE
Natascha Katharina Schelero · Hattersheim, DE

Key dates

Filing date	Apr 25, 2017
Grant date	Nov 15, 2022
Priority date	—
Expiry date	Apr 25, 2037

Classification

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

Abstract

Method for treating hair comprising the successive application onto hair of polymeric layers which can be removed to a large extent or even totally in an easy manner upon request of the user by using a cationic surfactant.

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