Process for treating keratin fibers using a packaging article comprising an envelope and an anhydrous composition comprising an oxidizing agent
US11911636B2 · kind B2 · utility
0Cited by
70References
19Claims
0Family size
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Key dates
| Filing date | Apr 29, 2020 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Apr 29, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/87
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a process for treating keratin fibers such as the hair using a packaging article comprising i) an envelope defining at least one cavity, the envelope comprising water-soluble and/or liposoluble fibres, preferably water-soluble fibres; ii) at least one anhydrous oxidizing composition, preferably in paste or powder form, comprising at least one anhydrous chemical oxidizing agent, preferably in paste or powder form; it being understood that the oxidizing composition is in one of the cavities defined by the envelope i).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.