Hair dye having improved viscosity stability
US10702459B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 18, 2018 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Sep 18, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/882
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present application relates to agents for dyeing keratin fibers, in particular human hair, exemplified in that said agents are produced by mixing
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.