Process for alleviating bleed and improving color in printed elements
US5801738A · kind A · utility
16Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 1996 |
| Grant date | Sep 1, 1998 |
| Priority date | — |
| Expiry date | Feb 15, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/2107
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for alleviating bleed and improving color in printed elements comprises applying an anionic printing liquid and a cationic printing liquid to a substrate adjacent to one another, wherein at least one of the printing liquids contains a polymer and reacting the anionic and cationic printing liquids with one another; wherein the color integrity of the anionic and cationic printing liquids is maintained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.