Patent · US Expired

Ink compositions containing liposomes

US5626654A · kind A · utility

41Cited by
7References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1995
Grant dateMay 6, 1997
Priority date
Expiry dateDec 5, 2015

Classification

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

Abstract

Disclosed is an ink composition which comprises an aqueous liquid vehicle, a dye, and a vesicle-forming lipid, wherein vesicles of the lipid are present in the ink.

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