Patent · US Expired

Macroporous ink receiving media

US6773769B1 · kind B1 · utility

9Cited by
25References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1999
Grant dateAug 10, 2004
Priority date
Expiry dateMay 18, 2019

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06P5/22
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention provides an ink receiving medium comprising a macroporous substrate having a fluid management system and having a pigment management system in contact with surfaces of macropores of the substrate therein. In one embodiment, the pigment management system comprises water-soluble multivalent metal salt and the fluid management system comprises surfactant.

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