Patent · US Expired

Ink compositions

US5509957A · kind A · utility

60Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1993
Grant dateApr 23, 1996
Priority date
Expiry dateNov 4, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/14
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to ink compositions, in particular for ink-jet printing, containing as stabiliser a water-soluble compound of formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, L, M and n are as defined in claim 1, to said compounds and to recording materials containing them, and to a process for stabilising ink-jet prints, the stabiliser being a compound of formula (I) or (II).

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