Ink set, image recording method, and ink composition
US12319824B2 · kind B2 · utility
0Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 21, 2020 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Apr 3, 2044 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/54
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink set includes a first ink composition containing water, a dispersant, a colorant, and an ampholyte; and a second ink composition containing water, a colorant, and a resin containing an unneutralized acid group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.