Infrared-absorbing fine particle-containing composition and method for producing the same
US12286561B2 · kind B2 · utility
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Key dates
| Filing date | Jul 9, 2020 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | Jan 1, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/2258
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An infrared-absorbing fine particle-containing composition, including: infrared absorbing fine particles, a dispersant, and a solvent, wherein the dispersant has a polyether structure, has a glass transition temperature of −150° C. or higher and 0° C. or lower, and is contained in an amount of 10 parts by mass or more with respect to 100 parts by mass of the infrared absorbing fine particles, and a solvent content is 10 mass % or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.