Near-infrared absorbent dispersion, aqueous ink for ink jet recording, and aqueous ink set for ink jet recording
US10494535B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Jul 18, 2017 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Dec 3, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A near-infrared absorbent dispersion includes water, a near-infrared absorbent, and a resin dispersant, wherein a weight ratio of the near-infrared absorbent to the total weight of the near-infrared absorbent and the resin dispersant is more than 0.01 and less than 0.33.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.