Patent · US Active

Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine

US10522763B2 · kind B2 · utility

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4Claims
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Key dates

Filing dateJan 29, 2019
Grant dateDec 31, 2019
Priority date—
Expiry dateJan 29, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound represented by formula (I) or formula (II):

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