Patent · US Active

Bleaching composition for keratin fibers

US12337055B2 · kind B2 · utility

0Cited by

2References

15Claims

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	Jun 24, 2025
Priority date	—
Expiry date	Jun 6, 2042

Classification

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

Abstract

The present invention is directed to a kit-of-parts for bleaching keratin fibers, comprising: an aqueous composition A comprising a) one or more non-acetylated sugar alcohol(s), and/or their mixtures, a bleaching composition B comprising b) one or more persalt(s) and/or peroxy salt(s), c) one or more alkalizing agent(s), and an aqueous oxidizing composition C, wherein the total concentration of compound(s) according to a) in the aqueous composition A is in the range of 1% to 50% by weight, calculated to the total weight of the aqueous composition A, and wherein the bleaching composition B comprises less than 5% by weight of water, calculated to the total weight of the bleaching composition B.

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