Patent · US Active

Process for reshaping keratin fibers

US12220472B2 · kind B2 · utility

0Cited by

4References

8Claims

0Family size

Assignee

KAO GERMANY GMBH · DE

Inventors

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

Key dates

Filing date	Dec 3, 2019
Grant date	Feb 11, 2025
Priority date	—
Expiry date	Apr 4, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/88
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Processes and kits-of-parts reshape keratin fibers and comprise applying a composition on to keratin fibers and cover the keratin fibers, wherein the composition comprise an alkalizing agent, a thickening polymer, and an organic solvent. Additionally, the keratin fibers are put under tension using a curler along with covering the curler with a moisture barrier, and heating the keratin fibers. As a result, long-lasting curl having cosmetic properties are achievable.

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