Patent · US Active

Dye microenvironment

US11733441B2 · kind B2 · utility

0Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2021
Grant dateAug 22, 2023
Priority date—
Expiry dateMar 8, 2041

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.