Patent · US Expired

Pigment printing composition

US6794425B1 · kind B1 · utility

23Cited by
11References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 2001
Grant dateSep 21, 2004
Priority date
Expiry dateAug 23, 2021

Classification

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

Abstract

A composition comprising the components: (a) a hydrophilic polymer having a number average molecular weight less than 30,000; (b) a hydrophobic polymer having a number average molecular weight more than 40,000; (c) pigment; and (d) liquid medium, and use of the composition in ink-jet printing.

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