Ink jet recording sheet with improved image waterfastness
US6764726B1 · kind B1 · utility
Inventors
Key dates
| Filing date | May 10, 2000 |
| Grant date | Jul 20, 2004 |
| Priority date | — |
| Expiry date | May 10, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/5245
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention is directed to an ink jet recording sheet having improved image waterfastness for use in ink jet printing comprising a substrate having in contact with at least one surface thereof one or more nitrogen containing organic species, preferably admixed with one or more starches, to process of forming such recording sheet, to a method of generating one or more image(s) on said recording sheet in an ink jet printing process and to a recording sheet having one or more images on a surface thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.