Patent · US Active

Colorless varnish for digital printing

US9714358B2 · kind B2 · utility

1Cited by

1References

15Claims

0Family size

Assignee

Hewlett-Packard Indigo B.V. · NL

Inventors

Hannoch Ron
Inna Tzomik · Nes Ziona, IL
Daniel Skvirsky · Nes Ziona, IL

Key dates

Filing date	Jun 28, 2013
Grant date	Jul 25, 2017
Priority date	—
Expiry date	Jun 28, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/1355
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A colorless varnish for digital printing includes a colorless paste, which is made up of anon-polar carrier fluid and a resin swollen in the non-polar carrier fluid. The resin is present in the paste in an amount ranging from about 20% (w/w) to about 50% (w/w). A solid polar compound is dispersed in the resin. The solid polar compound is present in an amount up to 60 wt. % of solids in the colorless paste.

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