Patent · US Expired

Ink jet inks containing modifiers for improved drop formation

US6048389A · kind A · utility

9Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1998
Grant dateApr 11, 2000
Priority date—
Expiry dateFeb 18, 2018

Classification

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

Abstract

An ink jet ink composition comprising a vehicle; a colorant; and a polymer having a molecular weight between 200,000 and 40 million g/mol.

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