Patent · US Expired

Ink jet ink composition

US6713530B2 · kind B2 · utility

4Cited by
18References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2001
Grant dateMar 30, 2004
Priority date—
Expiry dateFeb 28, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/30
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An ink jet ink composition of water, a dye, a humectant and a hyperbranched polymer.

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