Patent · US Active

Erasable inkjet ink composition

US9017466B2 · kind B2 · utility

2Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2011
Grant dateApr 28, 2015
Priority date
Expiry dateJun 3, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/328
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An erasable inkjet ink composition includes an ink vehicle including a solvent, and a colorant added to the ink vehicle. The colorant is chosen from an iron-based ionic complex, an iron-based ionic complex in combination with a dye, a non-ascorbic acid based complex, and a dye-blend mono-based colorant.

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