Patent · US Active

Stable inkjet dispersions and inks

US12129387B2 · kind B2 · utility

0Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 2022
Grant dateOct 29, 2024
Priority date
Expiry dateJul 13, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D153/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a composition comprising a synergistic combination of at least three dispersant classes, which is used to produce ultra-stable disperse dye dispersions and inks having azo-functional colorants.

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