Patent · US Active

Compound including basic dye and amino acid, hair dyeing dye, and hair dyeing composition

US10738019B2 · kind B2 · utility

0Cited by
1References
12Claims
0Family size

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Inventors

Key dates

Filing dateAug 28, 2019
Grant dateAug 11, 2020
Priority date—
Expiry dateAug 28, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/542
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

There is provided a compound represented by the following general formula (1). [Chem. 1](X)(Z)  (1)

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