Patent · US Active

Dye microenvironment

US10969524B2 · kind B2 · utility

2Cited by
1References
28Claims
0Family size

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Inventors

Key dates

Filing dateJun 25, 2015
Grant dateApr 6, 2021
Priority date—
Expiry dateDec 5, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K9/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An optimized photochromic dye microenvironment isolated from and dispersed within a distinct host phase.

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