Patent · US Active

Bleaching composition for keratin fibers

US12274772B2 · kind B2 · utility

0Cited by

2References

9Claims

0Family size

Assignee

KAO CORPORATION · JP

Inventors

Peter Bauer · Ludwigshafen, DE
Steven Breakspear · Darmstadt, DE
Bernd Nöcker · Darmstadt, DE
Ines Rabelo De Moraes · Darmstadt, DE

Key dates

Filing date	Feb 25, 2022
Grant date	Apr 15, 2025
Priority date	—
Expiry date	Feb 25, 2042

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/882
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention is directed to a kit-of-parts for bleaching keratin fibers, having a bleaching composition A comprising a) one or more persalt(s) and/or peroxy salt(s), and b) one or more alkalizing agent(s), an aqueous oxidizing composition B, and a composition C comprising c) one or more non-acetylated sugar alcohol(s), and/or their mixtures, wherein the bleaching composition A comprises less than 5% by weight of water, calculated to the total weight of the bleaching composition A.

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