Ink jet recording sheet with photoparity
US7906187B2 · kind B2 · utility
4Cited by
15References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2003 |
| Grant date | Mar 15, 2011 |
| Priority date | — |
| Expiry date | Jan 8, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M2205/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink jet recording sheet is provided that delivers a photoparity image when printed with ink jet printer. The recording sheet comprises a two-layer coating. The bottom layer comprises amorphous silica and the top layer comprises spherical colloidal silica. Both silicas are rendered cationic. The recording sheet provides fast dry time, excellent image quality and superior water resistance and handle ability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.