Patent · US Active

Ink-jet ink comprising cross-linked pigment dispersion based on polyurethane dispersants

US9249324B2 · kind B2 · utility

2Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2010
Grant dateFeb 2, 2016
Priority date
Expiry dateJun 21, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/326
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present disclosure provides an ink-jet ink comprising an aqueous ink vehicle and an aqueous dispersion, the aqueous dispersion comprises a colorant and a polyurethane dispersant, wherein said polyurethane dispersant is comprised of a polymer having a cross-linkable moiety, wherein the cross-linkable moiety is cross-linked with a cross-linking agent.

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