Patent · US Active

Surface treatment compositions comprising photochromic dyes

US9206382B2 · kind B2 · utility

12Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2014
Grant dateDec 8, 2015
Priority date—
Expiry dateMay 28, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2211/1029
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Compositions and methods for treating surfaces comprising photochromic dyes, particularly for laundry treatment.

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