Patent · US Expired

Ink composition and recording method using the same

US5952048A · kind A · utility

20Cited by
18References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1997
Grant dateSep 14, 1999
Priority date
Expiry dateJul 22, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/061
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink composition contains a carrier medium and charged particles containing a coloring agent, which ink composition satisfies at least one condition of condition A or B: condition A that the specific charge quantity of the charged particles is in a range of 10 to 1,000 .mu.C/g with a positive or negative polarity; and condition B that the specific resistance of the ink composition is 10.sup.10 .OMEGA.cm or more; and ink-jet recording methods using the ink composition are proposed.

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