Patent · US Active

Process for treating hair

US11324685B2 · kind B2 · utility

1Cited by

1References

15Claims

0Family size

Assignee

KAO GERMANY GMBH · DE

Inventors

Bernd Nöcker · Darmstadt, DE
Steven Breakspear · Darmstadt, DE
Niu Jian · Darmstadt, DE

Key dates

Filing date	Jun 1, 2017
Grant date	May 10, 2022
Priority date	—
Expiry date	Sep 12, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q5/06
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to a process for treating hair wherein the hair is semi permanently shaped and subsequently reshaped with the application of an aqueous composition comprising catechin and/or resorcinol and their derivatives.

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