Patent · US Expired

Ink composition containing a particular type of dye, and corresponding ink-jet printing process

US7025813B2 · kind B2 · utility

9Cited by
6References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2004
Grant dateApr 11, 2006
Priority date
Expiry dateAug 4, 2024

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06P5/30
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An ink composition is disclosed which contains at least one novel dye (CU)n(SAU)m that is capable of self-assembling under appropriate conditions to form supramolecular structures. More than one novel dye (CU)n(SAU)m and/or at least one non-colored self-assembling compound (SAU′)p(X)q may be incorporated in these supramolecular structures. Also disclosed is an ink-jet printing process using these novel dyes, and an ink-jet printing apparatus provided with an ink cartridge containing such a dye.

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