Ink-jet image recording method
US6746115B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 13, 2003 |
| Grant date | Jun 8, 2004 |
| Priority date | — |
| Expiry date | Feb 13, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink-jet image recording method is disclosed. In the method an aqueous ink containing a colored particles comprising a colorant and a resin is employed, and following Formula 1 is satisfied;15≦w≦150  Formula 1wherein, w is a parameter expressed by following Formula 2;w=[(dm+ds)/{(NV×vd)/r3}]×10,000  Formula 2wherein, ds is a recording density in dpi in a moving direction of the recording medium and dm is a recording density in dpi in a direction perpendicular to the moving direction of the recording medium, NV is the colored particle content in the ink in weight percent, vd is a volume average radius in meter of the colored particles and r is radius in meter of the ink droplet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.