Cellulosic particle
US12065547B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Oct 26, 2022 |
| Grant date | Aug 20, 2024 |
| Priority date | — |
| Expiry date | Oct 26, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2491/06
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A cellulosic particle includes: a cellulose-based core particle; a first coating layer covering the core particle and containing a polyamine compound; and a second coating layer covering the first coating layer and containing at least one selected from the group consisting of a wax, a linear-chain saturated fatty acid, a hydroxy fatty acid, and an amino acid compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.