Ink-jet ink composition
US11505710B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Jun 19, 2020 |
| Grant date | Nov 22, 2022 |
| Priority date | — |
| Expiry date | May 27, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/1565
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A ink-jet ink composition according to the present disclosure contains a colorant, water, a 1,2-alkanediol, and a water-soluble 1,3-dioxolane compound represented by the following formula: where R1 and R2 are independently selected from linear or branched alkyl groups containing one to four carbon atoms and R3 is a hydrogen atom or at least one selected from the group consisting of an ethylene oxide adduct, a propylene oxide adduct, and a butylene oxide adduct and is terminated with a hydrogen atom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.