Coloring composition and coloring method
US12264250B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jan 28, 2022 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Jun 27, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/36
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A coloring composition of the present disclosure includes a metal pigment; an acrylic-based resin having an acid value of 200 mgKOH/g or less; and a liquid medium component, the metal pigment includes metal particles, the metal particles are surface-modified with a surface treatment agent, and the surface treatment agent includes at least one selected from the group consisting of a compound represented by the following formula (1) and a compound represented by the following formula (2). (RO)aP(O)(OH)3-a (1)(R)P(O)(OH)2 (2)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.