Patent · US Active

Coated print medium

US9981497B2 · kind B2 · utility

3Cited by

16References

19Claims

0Family size

Assignee

HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. · US

Inventors

Bor-Jiunn Niu · San Diego, US
Silke Courtenay · San Diego, US
John Gardner · San Diego, US

Key dates

Filing date	Dec 24, 2014
Grant date	May 29, 2018
Priority date	—
Expiry date	Dec 24, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41M2205/34
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The present disclosure is drawn to a coated print medium, a method of preparing a print medium, and a printing system. The coated print medium can comprise a substrate and a coating applied to the substrate. The coating can comprise, by dry weight percent, 5 wt % to 30 wt % of a polymeric binder, 20 wt % to 50 wt % of a cationic latex, 5 wt % to 15 wt % of a multivalent cationic salt, and 1 wt % to 20 wt % of an optical brightener; and 5 wt % to 20 wt % of a cationic polyamine.

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