Patent · US Active

Multi-tonal one step dyeing with foam-type pre-treatment solution

US9918910B2 · kind B2 · utility

0Cited by
4References
16Claims
0Family size

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Key dates

Filing dateFeb 16, 2017
Grant dateMar 20, 2018
Priority date
Expiry dateFeb 16, 2037

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/805
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for the oxidative dyeing of keratinic fibers includes the following steps: Cosmetic agent (M1) includes Cosmetic agent (M2) includes

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