Patent · US Expired

Materials for reducing inter-color gloss difference

US6598967B1 · kind B1 · utility

4Cited by
21References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2001
Grant dateJul 29, 2003
Priority date
Expiry dateDec 28, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/5254
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink jet ink set and recording element combination including A) a porous ink jet recording element having a 60° specular gloss of at least about 5; and B) a pigment based ink jet ink set including at least two inks; wherein the RGD value is less than 40% and RGV value among inks is less than 10% when 60° is used as the specular angle; the RGD and RGV values are calculated according to Equations (A) and (B), respectively: Where I is a variable which identifies a certain color patch used in the evaluation,N is the total number of color patches used in the evaluation.

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