Patent · US Expired

Additive for inkjet printing, recording solution, method for preventing discoloration and fading of image, and recording sheet

US6362348B1 · kind B1 · utility

9Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2000
Grant dateMar 26, 2002
Priority date
Expiry dateFeb 3, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/38
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An additive for inkjet printing, comprising a stabilized ascorbic acid derivative. Also disclosed are a recording solution, a method for preventing discoloration and fading of an image, and a recording sheet, each using the additive. The color change of an image can be prevented by incorporating the stabilized ascorbic acid derivative into an inkjet-printed image.

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